Cheap flights from Seattle, WA to London, United Kingdom
Flights starting at £166. Choose between Alaska Airlines, Ryanair, or Icelandair 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 Heathrow, Gatwick, London Stansted, Luton, or London City. The distance between Seattle and London is 7710 km. The most popular airlines for this route are Alaska Airlines, Ryanair, Icelandair, easyJet, and WestJet. Seattle and London have 320 direct flights per week. When you arrive at London, consider visiting Tintern Abbey, United Kingdom, St. David's Cathedral, Cardiff, Tower of London, Portsea Island, Natural History Museum, Roman Baths, Bath, British Museum, Avebury, St. Paul's Cathedral, St Fagans: National History Museum, Tate Modern, Stonehenge, Isle of Wight, and Canterbury Cathedral.
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 04.11 - Sun 10.11
Airline | Mon 04.11 | Tue 05.11 | Wed 06.11 | Thu 07.11 | Fri 08.11 | Sat 09.11 | Sun 10.11 |
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2 | 1 | 1 | 1 | 2 | 1 | 1 | |
--- | 3 | 1 | --- | 1 | 1 | 1 | |
1 | --- | --- | 1 | 1 | 1 | 1 | |
--- | 1 | 2 | --- | 1 | --- | 2 | |
--- | 1 | 2 | --- | --- | --- | 2 |
Weekly direct flights for Mon 11.11 - Sun 17.11
Airline | Mon 11.11 | Tue 12.11 | Wed 13.11 | Thu 14.11 | Fri 15.11 | Sat 16.11 | Sun 17.11 |
---|---|---|---|---|---|---|---|
1 | 1 | 1 | 1 | 2 | 1 | 1 | |
1 | 2 | 1 | --- | 1 | 1 | 1 | |
1 | 2 | 1 | 2 | 1 | 1 | --- | |
1 | 1 | 2 | --- | --- | --- | --- | |
1 | 1 | 2 | --- | --- | --- | --- |
Weekly direct flights for Mon 18.11 - Sun 24.11
Airline | Mon 18.11 | Tue 19.11 | Wed 20.11 | Thu 21.11 | Fri 22.11 | Sat 23.11 | Sun 24.11 |
---|---|---|---|---|---|---|---|
1 | 1 | 2 | 1 | 2 | 2 | 2 | |
1 | 1 | --- | 1 | --- | --- | 1 | |
--- | 1 | 1 | --- | --- | --- | --- | |
--- | --- | 1 | --- | --- | --- | --- | |
--- | --- | --- | --- | --- | --- | --- |
Weekly direct flights for Mon 25.11 - Sun 01.12
Airline | Mon 25.11 | Tue 26.11 | Wed 27.11 | Thu 28.11 | Fri 29.11 | Sat 30.11 | Sun 01.12 |
---|---|---|---|---|---|---|---|
2 | 2 | 2 | 2 | 1 | 2 | 2 | |
1 | 1 | 1 | --- | 1 | 1 | --- | |
--- | 1 | --- | 1 | 1 | 1 | 1 | |
--- | --- | --- | --- | --- | --- | --- | |
--- | --- | --- | --- | 1 | --- | --- |
Check-in for a flight from Seattle to London
Name | Carrier code | IATA Code | Passport needed during booking | |
---|---|---|---|---|
Alaska Airlines | ASA | AS | No | |
Ryanair | RYR | FR | No | |
Icelandair | ICE | FI | Yes | |
easyJet | EZY | U2 | Yes | |
WestJet | WJA | WS | No |
Online check-in is not available for these airlines.
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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