Cheap flights from Seattle, WA to London, United Kingdom
Flights starting at £243. Choose between Alaska Airlines, Icelandair, or easyJet to find the best price.
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Tips to know when travelling to London
Cheapest one-way trip | £264 |
---|---|
Cheapest round-trip | £659 |
Includes rare itinerary | |
Nonstop flights in May | £592 – £2,515 |
Most popular airline | Alaska Airlines |
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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 Alaska Airlines, Icelandair, easyJet, British Airways, and Virgin Atlantic Airways. Seattle and London have 237 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 Mon 29.04 - Sun 05.05
Airline | Mon 29.04 | Tue 30.04 | Wed 01.05 | Thu 02.05 | Fri 03.05 | Sat 04.05 | Sun 05.05 |
---|---|---|---|---|---|---|---|
2 | 2 | 1 | 2 | 2 | 2 | 3 | |
1 | 1 | 2 | 2 | 2 | 2 | 2 | |
1 | --- | --- | --- | 1 | 1 | 1 | |
--- | --- | 1 | 1 | --- | --- | --- | |
--- | --- | --- | --- | --- | --- | 1 |
Weekly direct flights for Mon 06.05 - Sun 12.05
Airline | Mon 06.05 | Tue 07.05 | Wed 08.05 | Thu 09.05 | Fri 10.05 | Sat 11.05 | Sun 12.05 |
---|---|---|---|---|---|---|---|
3 | 3 | 3 | --- | 3 | 3 | 3 | |
2 | 2 | 2 | 2 | 2 | 2 | 2 | |
1 | 2 | --- | --- | --- | --- | --- | |
--- | 1 | --- | --- | --- | --- | 1 | |
--- | --- | --- | --- | 1 | --- | --- |
Weekly direct flights for Mon 13.05 - Sun 19.05
Airline | Mon 13.05 | Tue 14.05 | Wed 15.05 | Thu 16.05 | Fri 17.05 | Sat 18.05 | Sun 19.05 |
---|---|---|---|---|---|---|---|
1 | 3 | 2 | 2 | 2 | 1 | 3 | |
2 | 2 | 2 | 2 | 2 | 2 | 2 | |
--- | --- | --- | --- | --- | --- | --- | |
2 | 1 | 1 | 1 | --- | --- | 2 | |
--- | --- | --- | --- | --- | --- | --- |
Weekly direct flights for Mon 20.05 - Sun 26.05
Airline | Mon 20.05 | Tue 21.05 | Wed 22.05 | Thu 23.05 | Fri 24.05 | Sat 25.05 | Sun 26.05 |
---|---|---|---|---|---|---|---|
3 | 3 | 3 | 1 | 3 | 1 | 3 | |
2 | 2 | 2 | 2 | 2 | 2 | 2 | |
--- | --- | --- | --- | --- | --- | --- | |
1 | --- | --- | --- | --- | --- | --- | |
--- | --- | --- | 1 | 2 | --- | --- |
Check-in for a flight from Seattle to London
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Icelandair | ICE | FI | Yes | 0 0 |
easyJet | EZY | U2 | No | Opens 720 days before flight Closes 2 hours before flight |
British Airways | BAW | BA | No | 0 0 |
Virgin Atlantic Airways | VIR | VS | Yes | 0 0 |
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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