Cheap flights from Seattle, WA to London, United Kingdom
Flights starting at $402. Choose between WestJet, easyJet, or Alaska Airlines to find the best price.
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Travelers usually depart from Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to London. Book your trip to arrive at Gatwick, Heathrow, Luton, London Stansted, or London City. The distance between Seattle and London is 7710 km. The most popular airlines for this route are WestJet, easyJet, Alaska Airlines, British Airways, and Vueling. Seattle and London have 352 direct flights per week. When you arrive at London, consider visiting Avebury, Tate Modern, Roman Baths, Bath, Isle of Wight, Canterbury Cathedral, Natural History Museum, Tower of London, St. Paul's Cathedral, Portsea Island, Stonehenge, and British Museum.
Weekly direct flights
Discover the top airlines offering direct flights from Seattle to London in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Sun 12.05 - Sat 18.05
Airline | Sun 12.05 | Mon 13.05 | Tue 14.05 | Wed 15.05 | Thu 16.05 | Fri 17.05 | Sat 18.05 |
---|---|---|---|---|---|---|---|
1 | 2 | 1 | 1 | 3 | 2 | 1 | |
3 | 1 | 3 | 2 | --- | 3 | 3 | |
2 | 2 | 2 | 2 | 2 | 2 | --- | |
--- | --- | --- | --- | --- | 1 | 1 | |
--- | --- | --- | --- | 2 | 2 | --- |
Weekly direct flights for Sun 19.05 - Sat 25.05
Airline | Sun 19.05 | Mon 20.05 | Tue 21.05 | Wed 22.05 | Thu 23.05 | Fri 24.05 | Sat 25.05 |
---|---|---|---|---|---|---|---|
4 | 2 | 2 | 3 | 2 | 3 | 3 | |
3 | 3 | 3 | 1 | 1 | 2 | 1 | |
2 | 2 | 2 | --- | 1 | --- | 1 | |
--- | --- | --- | 2 | 1 | 2 | 2 | |
2 | 2 | --- | --- | --- | --- | --- |
Weekly direct flights for Sun 26.05 - Sat 01.06
Airline | Sun 26.05 | Mon 27.05 | Tue 28.05 | Wed 29.05 | Thu 30.05 | Fri 31.05 | Sat 01.06 |
---|---|---|---|---|---|---|---|
2 | 3 | 3 | 2 | 2 | 2 | 1 | |
2 | 2 | 2 | 2 | 2 | 1 | 1 | |
1 | 1 | 1 | 1 | --- | 1 | 1 | |
1 | 1 | 2 | 2 | 1 | --- | --- | |
--- | --- | --- | --- | --- | --- | --- |
Weekly direct flights for Sun 02.06 - Sat 08.06
Airline | Sun 02.06 | Mon 03.06 | Tue 04.06 | Wed 05.06 | Thu 06.06 | Fri 07.06 | Sat 08.06 |
---|---|---|---|---|---|---|---|
1 | 2 | 2 | 2 | --- | 1 | 1 | |
1 | 1 | 1 | 1 | 1 | 1 | 1 | |
1 | --- | --- | --- | 2 | 1 | 1 | |
--- | --- | --- | --- | --- | --- | --- | |
--- | --- | --- | --- | --- | --- | --- |
Check-in for a flight from Seattle to London
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
WestJet | WJA | WS | No | Opens 24 days before flight Closes 1 hours before flight |
easyJet | EZY | U2 | No | Opens 720 days before flight Closes 2 hours before flight |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
British Airways | BAW | BA | No | 0 0 |
Vueling | VLG | VY | No | Opens 168 days before flight Closes 4 hours before flight |
Weather in London
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 7°C | 2°C |
February | 8°C | 3°C |
March | 11°C | 4°C |
April | 14°C | 5°C |
May | 17°C | 8°C |
June | 20°C | 11°C |
July | 22°C | 14°C |
August | 22°C | 14°C |
September | 19°C | 12°C |
October | 15°C | 9°C |
November | 10°C | 6°C |
December | 8°C | 3°C |
14 day forecast
Frequently asked questions
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