Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Icelandair

The cheapest airline(s) flying from London to Seattle is Icelandair.

  • Icelandair Icelandair
  • Delta Air Lines Delta Air Lines
  • United Airlines United Airlines
  • American Airlines American Airlines
  • Virgin Atlantic Airways Virgin Atlantic Airways
  • Lufthansa Lufthansa
  • KLM KLM
  • Air Canada Air Canada
  • Austrian Airlines Austrian Airlines
  • Iberia Iberia
Cheapest Month October

Travel Period: June 2024 - May 2025

The cheapest month(s) to fly from London to Seattle is October.

  • Jun 2024
  • Jul 2024
  • Aug 2024
  • Sep 2024
  • Oct 2024
  • Nov 2024
  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
Cheapest Day of the Week Tuesday

The cheapest day(s) of the week to fly from London to Seattle is Tuesday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday
Cheapest Time 1pm

The cheapest time of the day to fly from London to Seattle is in the afternoon.

Early Morning 12:01am - 06:00am
Morning 6:01am - 12:00pm
Afternoon 12:01pm - 6:00pm
Evening 6:01pm to 12:00am
12am
6am
12pm
6pm

Flight Schedules

Last Updated: Thu, 2 May, 2024

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  • Total Duration
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  • Availability
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 09:45 - 11:30
    LHR - SEA
  • 09:45 (LHR)London Heathrow Airport
  • 11:30 (SEA)Seattle/Tacoma International Airport
  • British Airways (BA 53)Boeing Dreamliner Series 10
  • 09h 45m
  • Direct
    • -
    • -
    • -
    • T
    • -
    • -
    • -
  • Boeing Dreamliner Series 10
  • 09:45 - 11:30
    LHR - SEA
  • 09:45 (LHR)London Heathrow Airport
  • 11:30 (SEA)Seattle/Tacoma International Airport
  • British Airways (BA 53)Boeing 777
  • 09h 45m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 777
  • 09:50 - 11:35
    LHR - SEA
  • 09:50 (LHR)London Heathrow Airport
  • 11:35 (SEA)Seattle/Tacoma International Airport
  • British Airways (BA 53)Boeing Dreamliner Series 10
  • 09h 45m
  • Direct
    • -
    • -
    • W
    • -
    • F
    • S
    • -
  • Boeing Dreamliner Series 10
  • 09:50 - 11:35
    LHR - SEA
  • 09:50 (LHR)London Heathrow Airport
  • 11:35 (SEA)Seattle/Tacoma International Airport
  • British Airways (BA 53)Boeing 787 9
  • 09h 45m
  • Direct
    • M
    • -
    • -
    • -
    • -
    • -
    • -
  • Boeing 787 9
  • 09:50 - 11:35
    LHR - SEA
  • 09:50 (LHR)London Heathrow Airport
  • 11:35 (SEA)Seattle/Tacoma International Airport
  • British Airways (BA 53)Boeing 777
  • 09h 45m
  • Direct
    • -
    • -
    • -
    • -
    • F
    • S
    • -
  • Boeing 777
  • 12:45 - 14:40
    LHR - SEA
  • 12:45 (LHR)London Heathrow Airport
  • 14:40 (SEA)Seattle/Tacoma International Airport
  • Virgin Atlantic Airways (VS 105)Boeing 787 9
  • 09h 55m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 787 9
  • 15:45 - 17:30
    LHR - SEA
  • 15:45 (LHR)London Heathrow Airport
  • 17:30 (SEA)Seattle/Tacoma International Airport
  • British Airways (BA 49)Boeing Dreamliner Series 10
  • 09h 45m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing Dreamliner Series 10
  • 15:55 - 18:25
    LHR - SEA
  • 15:55 (LHR)London Heathrow Airport
  • 18:25 (SEA)Seattle/Tacoma International Airport
  • Delta Air Lines (DL 21)Airbus A330 900 Neo
  • 10h 30m
  • Direct
    • -
    • -
    • W
    • T
    • F
    • S
    • S
  • Airbus A330 900 Neo
  • 16:00 - 17:45
    LHR - SEA
  • 16:00 (LHR)London Heathrow Airport
  • 17:45 (SEA)Seattle/Tacoma International Airport
  • British Airways (BA 49)Boeing Dreamliner Series 10
  • 09h 45m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing Dreamliner Series 10
  • 16:50 - 19:20
    LHR - SEA
  • 16:50 (LHR)London Heathrow Airport
  • 19:20 (SEA)Seattle/Tacoma International Airport
  • Delta Air Lines (DL 21)Airbus A330 900 Neo
  • 10h 30m
  • Direct
    • -
    • T
    • W
    • T
    • F
    • S
    • S
  • Airbus A330 900 Neo

Connecting Flights

  • 06:15 - 08:35
    LHR - CDG
    10:10 - 11:20
    CDG - SEA
  • 06:15 (LHR)London Heathrow Airport
    10:10 (CDG)Paris Charles de Gaulle Airport
  • 08:35 (CDG)Paris Charles de Gaulle Airport
    11:20 (SEA)Seattle/Tacoma International Airport
  • Air France (AF 1381)Airbus A220 300
    Air France (AF 338)Boeing 787 9
  • 13h 05m (01h 35m)
  • CDG Paris 01h 35m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 06:30 - 09:05
    LHR - FRA
    10:45 - 12:25
    FRA - SEA
  • 06:30 (LHR)London Heathrow Airport
    10:45 (FRA)Frankfurt International Airport
  • 09:05 (FRA)Frankfurt International Airport
    12:25 (SEA)Seattle/Tacoma International Airport
  • Lufthansa (LH 921)Airbus A320 Neo
    Lufthansa (LH 490)Airbus A340
  • 13h 55m (01h 40m)
  • FRA Frankfurt 01h 40m
    • -
    • -
    • W
    • -
    • -
    • -
    • -
  • 06:30 - 09:05
    LHR - FRA
    10:45 - 12:25
    FRA - SEA
  • 06:30 (LHR)London Heathrow Airport
    10:45 (FRA)Frankfurt International Airport
  • 09:05 (FRA)Frankfurt International Airport
    12:25 (SEA)Seattle/Tacoma International Airport
  • Lufthansa (LH 921)Airbus A320 Neo
    Lufthansa (LH 490)Airbus Industrie 330 300
  • 13h 55m (01h 40m)
  • FRA Frankfurt 01h 40m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 08:00 - 11:00
    LHR - EWR
    12:25 - 15:28
    EWR - SEA
  • 08:00 (LHR)London Heathrow Airport
    12:25 (EWR)Newark Liberty International Airport
  • 11:00 (EWR)Newark Liberty International Airport
    15:28 (SEA)Seattle/Tacoma International Airport
  • United Airlines (UA 883)Boeing 767
    United Airlines (UA 1296)Boeing 737 900
  • 15h 28m (01h 25m)
  • EWR New York City 01h 25m
    • -
    • -
    • -
    • T
    • F
    • S
    • S
  • 08:10 - 10:45
    LHR - ORD
    13:06 - 15:40
    ORD - SEA
  • 08:10 (LHR)London Heathrow Airport
    13:06 (ORD)Chicago O'Hare International Airport
  • 10:45 (ORD)Chicago O'Hare International Airport
    15:40 (SEA)Seattle/Tacoma International Airport
  • American Airlines (AA 99)Boeing 787 9
    Alaska Airlines (AS 335)Boeing 737 Max 8 Passenger
  • 15h 30m (02h 21m)
  • ORD Chicago 02h 21m
    • -
    • -
    • -
    • -
    • F
    • -
    • -
  • 08:10 - 10:45
    LHR - ORD
    13:06 - 15:40
    ORD - SEA
  • 08:10 (LHR)London Heathrow Airport
    13:06 (ORD)Chicago O'Hare International Airport
  • 10:45 (ORD)Chicago O'Hare International Airport
    15:40 (SEA)Seattle/Tacoma International Airport
  • American Airlines (AA 99)Boeing 787 9
    Alaska Airlines (AS 335)Boeing 737
  • 15h 30m (02h 21m)
  • ORD Chicago 02h 21m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 08:10 - 10:45
    LHR - ORD
    13:06 - 15:40
    ORD - SEA
  • 08:10 (LHR)London Heathrow Airport
    13:06 (ORD)Chicago O'Hare International Airport
  • 10:45 (ORD)Chicago O'Hare International Airport
    15:40 (SEA)Seattle/Tacoma International Airport
  • American Airlines (AA 99)Boeing 787 9
    Alaska Airlines (AS 335)Boeing 737 Max 9 Passenger
  • 15h 30m (02h 21m)
  • ORD Chicago 02h 21m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 08:30 - 11:20
    LHR - ORD
    13:00 - 15:39
    ORD - SEA
  • 08:30 (LHR)London Heathrow Airport
    13:00 (ORD)Chicago O'Hare International Airport
  • 11:20 (ORD)Chicago O'Hare International Airport
    15:39 (SEA)Seattle/Tacoma International Airport
  • United Airlines (UA 958)Boeing 767
    United Airlines (UA 2091)Airbus
  • 15h 09m (01h 40m)
  • ORD Chicago 01h 40m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 08:30 - 11:20
    LHR - ORD
    13:00 - 15:39
    ORD - SEA
  • 08:30 (LHR)London Heathrow Airport
    13:00 (ORD)Chicago O'Hare International Airport
  • 11:20 (ORD)Chicago O'Hare International Airport
    15:39 (SEA)Seattle/Tacoma International Airport
  • United Airlines (UA 958)Boeing 767
    United Airlines (UA 2091)Boeing 737 800
  • 15h 09m (01h 40m)
  • ORD Chicago 01h 40m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 08:40 - 11:00
    LHR - AMS
    15:15 - 16:40
    AMS - SEA
  • 08:40 (LHR)London Heathrow Airport
    15:15 (AMS)Amsterdam Airport
  • 11:00 (AMS)Amsterdam Airport
    16:40 (SEA)Seattle/Tacoma International Airport
  • KLM (KL 1002)Boeing 737 800
    Delta Air Lines (DL 145)Airbus A330 900 Neo
  • 16h 00m (04h 15m)
  • AMS Amsterdam 04h 15m
    • -
    • -
    • -
    • -
    • -
    • S
    • S
  • 09:00 - 11:20
    LHR - CDG
    16:00 - 17:40
    CDG - SEA
  • 09:00 (LHR)London Heathrow Airport
    16:00 (CDG)Paris Charles de Gaulle Airport
  • 11:20 (CDG)Paris Charles de Gaulle Airport
    17:40 (SEA)Seattle/Tacoma International Airport
  • Air France (AF 1681)Airbus A220 300
    Delta Air Lines (DL 81)Airbus A330 900 Neo
  • 16h 40m (04h 40m)
  • CDG Paris 04h 40m
    • -
    • -
    • -
    • T
    • F
    • S
    • S
  • 09:05 - 10:30
    LCY - DUB
    15:20 - 17:01
    DUB - SEA
  • 09:05 (LCY)London City Airport
    15:20 (DUB)Dublin Airport
  • 10:30 (DUB)Dublin Airport
    17:01 (SEA)Seattle/Tacoma International Airport
  • British Airways (BA 4462)Embraer Emb E90
    Aer Lingus (EI 53)Airbus Industrie A330 200
  • 15h 56m (04h 50m)
  • DUB Dublin 04h 50m
    • M
    • -
    • -
    • -
    • -
    • -
    • -
  • 09:20 - 11:25
    LCY - AMS
    15:15 - 16:40
    AMS - SEA
  • 09:20 (LCY)London City Airport
    15:15 (AMS)Amsterdam Airport
  • 11:25 (AMS)Amsterdam Airport
    16:40 (SEA)Seattle/Tacoma International Airport
  • KLM (KL 982)Embraer Emb E90
    Delta Air Lines (DL 145)Airbus A330 900 Neo
  • 15h 20m (03h 50m)
  • AMS Amsterdam 03h 50m
    • M
    • T
    • W
    • -
    • F
    • -
    • -
  • 09:20 - 12:10
    LHR - MSP
    15:20 - 17:00
    MSP - SEA
  • 09:20 (LHR)London Heathrow Airport
    15:20 (MSP)Minneapolis International Airport
  • 12:10 (MSP)Minneapolis International Airport
    17:00 (SEA)Seattle/Tacoma International Airport
  • Delta Air Lines (DL 11)Airbus Industrie A330 200
    Delta Air Lines (DL 766)Boeing 737 900
  • 15h 40m (03h 10m)
  • MSP Minneapolis 03h 10m
    • -
    • T
    • W
    • T
    • F
    • S
    • S
  • 09:20 - 12:10
    LHR - MSP
    15:00 - 16:47
    MSP - SEA
  • 09:20 (LHR)London Heathrow Airport
    15:00 (MSP)Minneapolis International Airport
  • 12:10 (MSP)Minneapolis International Airport
    16:47 (SEA)Seattle/Tacoma International Airport
  • Delta Air Lines (DL 11)Airbus Industrie A330 200
    Delta Air Lines (DL 766)Boeing 737 900
  • 15h 27m (02h 50m)
  • MSP Minneapolis 02h 50m
    • -
    • -
    • W
    • T
    • F
    • S
    • S
  • 09:45 - 11:50
    LCY - AMS
    15:15 - 16:40
    AMS - SEA
  • 09:45 (LCY)London City Airport
    15:15 (AMS)Amsterdam Airport
  • 11:50 (AMS)Amsterdam Airport
    16:40 (SEA)Seattle/Tacoma International Airport
  • KLM (KL 982)Embraer Emb E90
    Delta Air Lines (DL 145)Airbus A330 900 Neo
  • 14h 55m (03h 25m)
  • AMS Amsterdam 03h 25m
    • M
    • -
    • -
    • -
    • -
    • -
    • -
  • 09:50 - 11:15
    LHR - DUB
    15:20 - 17:01
    DUB - SEA
  • 09:50 (LHR)London Heathrow Airport
    15:20 (DUB)Dublin Airport
  • 11:15 (DUB)Dublin Airport
    17:01 (SEA)Seattle/Tacoma International Airport
  • Aer Lingus (EI 155)Airbus A321 Neo
    Aer Lingus (EI 53)Airbus Industrie A330 200
  • 15h 11m (04h 05m)
  • DUB Dublin 04h 05m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 09:55 - 12:20
    LHR - AMS
    15:15 - 16:40
    AMS - SEA
  • 09:55 (LHR)London Heathrow Airport
    15:15 (AMS)Amsterdam Airport
  • 12:20 (AMS)Amsterdam Airport
    16:40 (SEA)Seattle/Tacoma International Airport
  • KLM (KL 1004)Boeing 737 800
    Delta Air Lines (DL 145)Airbus A330 900 Neo
  • 14h 45m (02h 55m)
  • AMS Amsterdam 02h 55m
    • M
    • T
    • W
    • T
    • F
    • -
    • -
  • 10:00 - 12:05
    LCY - AMS
    15:15 - 16:40
    AMS - SEA
  • 10:00 (LCY)London City Airport
    15:15 (AMS)Amsterdam Airport
  • 12:05 (AMS)Amsterdam Airport
    16:40 (SEA)Seattle/Tacoma International Airport
  • KLM (KL 984)Embraer Emb E90
    Delta Air Lines (DL 145)Airbus A330 900 Neo
  • 14h 40m (03h 10m)
  • AMS Amsterdam 03h 10m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 10:05 - 12:45
    LHR - ORD
    15:11 - 17:48
    ORD - SEA
  • 10:05 (LHR)London Heathrow Airport
    15:11 (ORD)Chicago O'Hare International Airport
  • 12:45 (ORD)Chicago O'Hare International Airport
    17:48 (SEA)Seattle/Tacoma International Airport
  • American Airlines (AA 87)Boeing 787 9
    Alaska Airlines (AS 407)Boeing 737 Max 9 Passenger
  • 15h 43m (02h 26m)
  • ORD Chicago 02h 26m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 10:05 - 12:45
    LHR - ORD
    15:11 - 17:48
    ORD - SEA
  • 10:05 (LHR)London Heathrow Airport
    15:11 (ORD)Chicago O'Hare International Airport
  • 12:45 (ORD)Chicago O'Hare International Airport
    17:48 (SEA)Seattle/Tacoma International Airport
  • American Airlines (AA 87)Boeing 787 9
    Alaska Airlines (AS 407)Boeing 737
  • 15h 43m (02h 26m)
  • ORD Chicago 02h 26m
    • M
    • -
    • -
    • T
    • F
    • -
    • S
  • 10:10 - 13:20
    LHR - LAX
    15:50 - 18:42
    LAX - SEA
  • 10:10 (LHR)London Heathrow Airport
    15:50 (LAX)Los Angeles International Airport
  • 13:20 (LAX)Los Angeles International Airport
    18:42 (SEA)Seattle/Tacoma International Airport
  • British Airways (BA 283)Boeing 777 300 Er
    Alaska Airlines (AS 1147)Boeing 737 Max 9 Passenger
  • 16h 32m (02h 30m)
  • LAX Los Angeles 02h 30m
    • M
    • -
    • -
    • -
    • -
    • -
    • -
  • 10:10 - 13:20
    LHR - LAX
    15:50 - 18:42
    LAX - SEA
  • 10:10 (LHR)London Heathrow Airport
    15:50 (LAX)Los Angeles International Airport
  • 13:20 (LAX)Los Angeles International Airport
    18:42 (SEA)Seattle/Tacoma International Airport
  • British Airways (BA 283)Boeing 777 300 Er
    Alaska Airlines (AS 1147)Boeing 737 900
  • 16h 32m (02h 30m)
  • LAX Los Angeles 02h 30m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 10:10 - 13:20
    LHR - LAX
    15:50 - 18:42
    LAX - SEA
  • 10:10 (LHR)London Heathrow Airport
    15:50 (LAX)Los Angeles International Airport
  • 13:20 (LAX)Los Angeles International Airport
    18:42 (SEA)Seattle/Tacoma International Airport
  • British Airways (BA 283)Boeing 777 300 Er
    Alaska Airlines (AS 1147)Boeing 737 800
  • 16h 32m (02h 30m)
  • LAX Los Angeles 02h 30m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 10:10 - 13:15
    LHR - SFO
    16:45 - 18:55
    SFO - SEA
  • 10:10 (LHR)London Heathrow Airport
    16:45 (SFO)San Francisco International Airport
  • 13:15 (SFO)San Francisco International Airport
    18:55 (SEA)Seattle/Tacoma International Airport
  • British Airways (BA 285)Airbus Industrie A380 800
    Alaska Airlines (AS 1099)Boeing 737
  • 16h 45m (03h 30m)
  • SFO San Francisco 03h 30m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 10:10 - 13:20
    LHR - LAX
    15:50 - 18:42
    LAX - SEA
  • 10:10 (LHR)London Heathrow Airport
    15:50 (LAX)Los Angeles International Airport
  • 13:20 (LAX)Los Angeles International Airport
    18:42 (SEA)Seattle/Tacoma International Airport
  • British Airways (BA 283)Boeing 777 300 Er
    Alaska Airlines (AS 1147)Boeing 737 700
  • 16h 32m (02h 30m)
  • LAX Los Angeles 02h 30m
    • -
    • -
    • -
    • T
    • -
    • -
    • -
  • 10:10 - 13:15
    LHR - SFO
    15:55 - 18:08
    SFO - SEA
  • 10:10 (LHR)London Heathrow Airport
    15:55 (SFO)San Francisco International Airport
  • 13:15 (SFO)San Francisco International Airport
    18:08 (SEA)Seattle/Tacoma International Airport
  • British Airways (BA 285)Airbus Industrie A380 800
    Alaska Airlines (AS 3414)Embraer Emb 175
  • 15h 58m (02h 40m)
  • SFO San Francisco 02h 40m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 10:10 - 13:15
    LHR - SFO
    16:45 - 18:55
    SFO - SEA
  • 10:10 (LHR)London Heathrow Airport
    16:45 (SFO)San Francisco International Airport
  • 13:15 (SFO)San Francisco International Airport
    18:55 (SEA)Seattle/Tacoma International Airport
  • British Airways (BA 285)Airbus Industrie A380 800
    Alaska Airlines (AS 1099)Boeing 737 800
  • 16h 45m (03h 30m)
  • SFO San Francisco 03h 30m
    • -
    • T
    • -
    • -
    • -
    • -
    • -
  • 10:10 - 13:15
    LHR - SFO
    16:45 - 18:55
    SFO - SEA
  • 10:10 (LHR)London Heathrow Airport
    16:45 (SFO)San Francisco International Airport
  • 13:15 (SFO)San Francisco International Airport
    18:55 (SEA)Seattle/Tacoma International Airport
  • British Airways (BA 285)Airbus Industrie A380 800
    Alaska Airlines (AS 1099)Boeing 737 900
  • 16h 45m (03h 30m)
  • SFO San Francisco 03h 30m
    • -
    • -
    • W
    • -
    • -
    • -
    • -
  • 10:10 - 13:15
    LHR - SFO
    16:45 - 18:55
    SFO - SEA
  • 10:10 (LHR)London Heathrow Airport
    16:45 (SFO)San Francisco International Airport
  • 13:15 (SFO)San Francisco International Airport
    18:55 (SEA)Seattle/Tacoma International Airport
  • British Airways (BA 285)Airbus Industrie A380 800
    Alaska Airlines (AS 1099)Boeing 737 Max 9 Passenger
  • 16h 45m (03h 30m)
  • SFO San Francisco 03h 30m
    • -
    • T
    • -
    • -
    • -
    • -
    • S
  • 10:25 - 13:20
    LHR - SFO
    16:10 - 18:33
    SFO - SEA
  • 10:25 (LHR)London Heathrow Airport
    16:10 (SFO)San Francisco International Airport
  • 13:20 (SFO)San Francisco International Airport
    18:33 (SEA)Seattle/Tacoma International Airport
  • United Airlines (UA 900)Boeing 787 9
    United Airlines (UA 2603)Boeing 737 800
  • 16h 08m (02h 50m)
  • SFO San Francisco 02h 50m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 10:25 - 13:20
    LHR - SFO
    16:18 - 18:41
    SFO - SEA
  • 10:25 (LHR)London Heathrow Airport
    16:18 (SFO)San Francisco International Airport
  • 13:20 (SFO)San Francisco International Airport
    18:41 (SEA)Seattle/Tacoma International Airport
  • United Airlines (UA 900)Boeing 787 9
    United Airlines (UA 2603)Boeing 737 800
  • 16h 16m (02h 58m)
  • SFO San Francisco 02h 58m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 10:25 - 13:20
    LHR - SFO
    16:18 - 18:41
    SFO - SEA
  • 10:25 (LHR)London Heathrow Airport
    16:18 (SFO)San Francisco International Airport
  • 13:20 (SFO)San Francisco International Airport
    18:41 (SEA)Seattle/Tacoma International Airport
  • United Airlines (UA 900)Boeing 787 9
    United Airlines (UA 2603)Airbus
  • 16h 16m (02h 58m)
  • SFO San Francisco 02h 58m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 10:35 - 14:50
    LHR - IAH
    16:20 - 19:16
    IAH - SEA
  • 10:35 (LHR)London Heathrow Airport
    16:20 (IAH)Houston George Bush Intercontinental Airport
  • 14:50 (IAH)Houston George Bush Intercontinental Airport
    19:16 (SEA)Seattle/Tacoma International Airport
  • United Airlines (UA 879)Boeing 777
    United Airlines (UA 422)Boeing 737 900
  • 16h 41m (01h 30m)
  • IAH Houston 01h 30m
    • -
    • -
    • -
    • -
    • -
    • S
    • S
  • 10:35 - 12:00
    LHR - DUB
    15:20 - 17:01
    DUB - SEA
  • 10:35 (LHR)London Heathrow Airport
    15:20 (DUB)Dublin Airport
  • 12:00 (DUB)Dublin Airport
    17:01 (SEA)Seattle/Tacoma International Airport
  • British Airways (BA 834)Airbus A321 Neo
    Aer Lingus (EI 53)Airbus Industrie A330 200
  • 14h 26m (03h 20m)
  • DUB Dublin 03h 20m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 10:40 - 12:05
    LHR - DUB
    15:20 - 17:01
    DUB - SEA
  • 10:40 (LHR)London Heathrow Airport
    15:20 (DUB)Dublin Airport
  • 12:05 (DUB)Dublin Airport
    17:01 (SEA)Seattle/Tacoma International Airport
  • British Airways (BA 834)Airbus
    Aer Lingus (EI 53)Airbus Industrie A330 200
  • 14h 21m (03h 15m)
  • DUB Dublin 03h 15m
    • -
    • -
    • W
    • -
    • -
    • -
    • -
  • 10:50 - 13:55
    LHR - JFK
    16:20 - 19:45
    JFK - SEA
  • 10:50 (LHR)London Heathrow Airport
    16:20 (JFK)New York John F. Kennedy International Airport
  • 13:55 (JFK)New York John F. Kennedy International Airport
    19:45 (SEA)Seattle/Tacoma International Airport
  • Delta Air Lines (DL 2)Boeing 767 400
    Delta Air Lines (DL 543)Airbus A321 Neo
  • 16h 55m (02h 25m)
  • JFK New York City 02h 25m
    • -
    • -
    • -
    • -
    • -
    • S
    • S
  • 10:50 - 13:55
    LHR - JFK
    16:25 - 19:40
    JFK - SEA
  • 10:50 (LHR)London Heathrow Airport
    16:25 (JFK)New York John F. Kennedy International Airport
  • 13:55 (JFK)New York John F. Kennedy International Airport
    19:40 (SEA)Seattle/Tacoma International Airport
  • Delta Air Lines (DL 2)Boeing 767 400
    Delta Air Lines (DL 732)Airbus A321 Neo
  • 16h 50m (02h 30m)
  • JFK New York City 02h 30m
    • -
    • T
    • W
    • T
    • F
    • S
    • S
  • 10:55 - 14:30
    LHR - SLC
    16:10 - 17:24
    SLC - SEA
  • 10:55 (LHR)London Heathrow Airport
    16:10 (SLC)Salt Lake City Airport
  • 14:30 (SLC)Salt Lake City Airport
    17:24 (SEA)Seattle/Tacoma International Airport
  • Delta Air Lines (DL 51)Airbus Industrie A330 200
    Delta Air Lines (DL 2116)Boeing 737 800
  • 14h 29m (01h 40m)
  • SLC Salt Lake City 01h 40m
    • -
    • T
    • -
    • -
    • -
    • S
    • -
  • 10:55 - 14:30
    LHR - SLC
    15:40 - 16:56
    SLC - SEA
  • 10:55 (LHR)London Heathrow Airport
    15:40 (SLC)Salt Lake City Airport
  • 14:30 (SLC)Salt Lake City Airport
    16:56 (SEA)Seattle/Tacoma International Airport
  • Delta Air Lines (DL 51)Airbus Industrie A330 200
    Delta Air Lines (DL 2116)Boeing 737 800
  • 14h 01m (01h 10m)
  • SLC Salt Lake City 01h 10m
    • -
    • -
    • -
    • T
    • -
    • -
    • S
  • 10:55 - 14:30
    LHR - SLC
    17:10 - 18:26
    SLC - SEA
  • 10:55 (LHR)London Heathrow Airport
    17:10 (SLC)Salt Lake City Airport
  • 14:30 (SLC)Salt Lake City Airport
    18:26 (SEA)Seattle/Tacoma International Airport
  • Delta Air Lines (DL 51)Airbus Industrie A330 200
    Delta Air Lines (DL 2641)Boeing 737 900
  • 15h 31m (02h 40m)
  • SLC Salt Lake City 02h 40m
    • -
    • T
    • -
    • T
    • -
    • -
    • S
  • 11:00 - 14:35
    LHR - SLC
    16:10 - 17:24
    SLC - SEA
  • 11:00 (LHR)London Heathrow Airport
    16:10 (SLC)Salt Lake City Airport
  • 14:35 (SLC)Salt Lake City Airport
    17:24 (SEA)Seattle/Tacoma International Airport
  • Delta Air Lines (DL 51)Airbus Industrie A330 200
    Delta Air Lines (DL 2116)Boeing 737 800
  • 14h 24m (01h 35m)
  • SLC Salt Lake City 01h 35m
    • -
    • -
    • W
    • -
    • -
    • -
    • -
  • 11:00 - 12:25
    LHR - DUB
    15:20 - 17:01
    DUB - SEA
  • 11:00 (LHR)London Heathrow Airport
    15:20 (DUB)Dublin Airport
  • 12:25 (DUB)Dublin Airport
    17:01 (SEA)Seattle/Tacoma International Airport
  • British Airways (BA 834)Airbus
    Aer Lingus (EI 53)Airbus Industrie A330 200
  • 14h 01m (02h 55m)
  • DUB Dublin 02h 55m
    • M
    • -
    • -
    • -
    • -
    • -
    • -
  • 11:00 - 14:35
    LHR - SLC
    17:10 - 18:26
    SLC - SEA
  • 11:00 (LHR)London Heathrow Airport
    17:10 (SLC)Salt Lake City Airport
  • 14:35 (SLC)Salt Lake City Airport
    18:26 (SEA)Seattle/Tacoma International Airport
  • Delta Air Lines (DL 51)Airbus Industrie A330 200
    Delta Air Lines (DL 2641)Boeing 737 900
  • 15h 26m (02h 35m)
  • SLC Salt Lake City 02h 35m
    • -
    • -
    • W
    • -
    • -
    • -
    • -
  • 11:05 - 13:50
    LHR - DEN
    16:05 - 18:08
    DEN - SEA
  • 11:05 (LHR)London Heathrow Airport
    16:05 (DEN)Denver Intl Airport
  • 13:50 (DEN)Denver Intl Airport
    18:08 (SEA)Seattle/Tacoma International Airport
  • United Airlines (UA 26)Boeing 787 9
    United Airlines (UA 1257)Airbus
  • 15h 03m (02h 15m)
  • DEN Denver 02h 15m
    • -
    • -
    • -
    • -
    • -
    • S
    • S
  • 11:15 - 14:33
    LHR - LAX
    16:50 - 19:42
    LAX - SEA
  • 11:15 (LHR)London Heathrow Airport
    16:50 (LAX)Los Angeles International Airport
  • 14:33 (LAX)Los Angeles International Airport
    19:42 (SEA)Seattle/Tacoma International Airport
  • American Airlines (AA 137)Boeing 777 300 Er
    Alaska Airlines (AS 533)Boeing 737
  • 16h 27m (02h 17m)
  • LAX Los Angeles 02h 17m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 11:30 - 13:50
    LHR - CDG
    16:00 - 17:40
    CDG - SEA
  • 11:30 (LHR)London Heathrow Airport
    16:00 (CDG)Paris Charles de Gaulle Airport
  • 13:50 (CDG)Paris Charles de Gaulle Airport
    17:40 (SEA)Seattle/Tacoma International Airport
  • Air France (AF 1581)Airbus A220 300
    Delta Air Lines (DL 81)Airbus A330 900 Neo
  • 14h 10m (02h 10m)
  • CDG Paris 02h 10m
    • -
    • -
    • W
    • T
    • F
    • S
    • S
  • 11:40 - 13:30
    LGW - YVR
    16:13 - 17:14
    YVR - SEA
  • 11:40 (LGW)London Gatwick Airport
    16:13 (YVR)Vancouver International Airport
  • 13:30 (YVR)Vancouver International Airport
    17:14 (SEA)Seattle/Tacoma International Airport
  • British Airways (BA 2279)Boeing 777
    Alaska Airlines (AS 2006)Embraer Emb 175
  • 13h 34m (02h 43m)
  • YVR Vancouver 02h 43m
    • M
    • -
    • W
    • T
    • F
    • S
    • S
  • 11:40 - 14:55
    LHR - LAX
    17:40 - 20:32
    LAX - SEA
  • 11:40 (LHR)London Heathrow Airport
    17:40 (LAX)Los Angeles International Airport
  • 14:55 (LAX)Los Angeles International Airport
    20:32 (SEA)Seattle/Tacoma International Airport
  • British Airways (BA 281)Boeing 777 300 Er
    Alaska Airlines (AS 1301)Boeing 737
  • 16h 52m (02h 45m)
  • LAX Los Angeles 02h 45m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 11:40 - 14:55
    LHR - LAX
    17:40 - 20:32
    LAX - SEA
  • 11:40 (LHR)London Heathrow Airport
    17:40 (LAX)Los Angeles International Airport
  • 14:55 (LAX)Los Angeles International Airport
    20:32 (SEA)Seattle/Tacoma International Airport
  • British Airways (BA 281)Boeing 777 300 Er
    Alaska Airlines (AS 1301)Boeing 737 900
  • 16h 52m (02h 45m)
  • LAX Los Angeles 02h 45m
    • -
    • -
    • -
    • T
    • -
    • S
    • -
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What’s the fastest flight time from London to Seattle?

The fastest flight time for direct flights from London to Seattle is 9 hours 45 minutes. Check latest flight schedules & prices on Wego.

How far is Seattle from London?

The flight distance between London and Seattle is 7700km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 05:15. The last flight of the day departs at 15:50. See the full list of flight times on Wego.

How many airlines offer direct flights from London to Seattle?

There are 3 airlines that offer direct flights from London to Seattle. Find out the list of airlines on Wego.