To save up to 51% on this flight, we recommend booking at least 52 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from United Kingdom to Seattle from £503 1-2 weeks out and tickets from £659 for flights departing within the next 72 hours.
February can be a great time to fly to Seattle from United Kingdom with a flight ticket averaging about £444. Cheapflights users have found deals in the month of February for as cheap as £292. The most expensive prices can be found in the month of July.
When flying from United Kingdom to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
London Heathrow
Seattle/Tacoma Intl
1 stop
31h 50mSeattle/Tacoma Intl
London Heathrow
1 stop
17h 15mIcelandair
London Heathrow
Seattle/Tacoma Intl
1 stop
31h 50mSeattle/Tacoma Intl
London Heathrow
1 stop
17h 15mIcelandair
London Heathrow
Seattle/Tacoma Intl
1 stop
14h 00mSeattle/Tacoma Intl
London Heathrow
2 stops
20h 21mUnited Airlines
London Gatwick
Seattle/Tacoma Intl
1 stop
16h 10mSeattle/Tacoma Intl
London Gatwick
1 stop
12h 00mIcelandair
London Heathrow
Seattle/Tacoma Intl
1 stop
12h 50mSeattle/Tacoma Intl
London Heathrow
1 stop
12h 05mIcelandair
London Heathrow
Seattle/Tacoma Intl
1 stop
16h 10mSeattle/Tacoma Intl
London Heathrow
1 stop
17h 15mIcelandair
London Heathrow
Seattle/Tacoma Intl
1 stop
12h 50mSeattle/Tacoma Intl
London Heathrow
1 stop
12h 05mIcelandair
London Heathrow
Seattle/Tacoma Intl
1 stop
16h 10mSeattle/Tacoma Intl
London Heathrow
1 stop
17h 15mIcelandair
London Gatwick
Seattle/Tacoma Intl
1 stop
16h 10mSeattle/Tacoma Intl
London Gatwick
1 stop
32h 45mIcelandair
Birmingham
Seattle/Tacoma Intl
2 stops
17h 45mSeattle/Tacoma Intl
Birmingham
2 stops
17h 01mKLM
London City
Seattle/Tacoma Intl
1 stop
13h 55mSeattle/Tacoma Intl
London City
1 stop
15h 15mKLM
Birmingham
Seattle/Tacoma Intl
1 stop
17h 55mSeattle/Tacoma Intl
Birmingham
2 stops
17h 01mKLM
London Heathrow
Seattle/Tacoma Intl
Nonstop
10h 20mSeattle/Tacoma Intl
London Heathrow
Nonstop
9h 25mBritish Airways
London Heathrow
Seattle/Tacoma Intl
Nonstop
9h 45mSeattle/Tacoma Intl
London Heathrow
Nonstop
9h 25mFinnair
London Heathrow
Seattle/Tacoma Intl
Nonstop
10h 10mSeattle/Tacoma Intl
London Heathrow
Nonstop
9h 40mVirgin Atlantic
London Heathrow
Seattle/Tacoma Intl
1 stop
19h 37mSeattle/Tacoma Intl
London Heathrow
1 stop
14h 20mAir Canada
London Heathrow
Seattle/Tacoma Intl
1 stop
16h 10mSeattle/Tacoma Intl
London Heathrow
1 stop
17h 15mIcelandair
London Heathrow
Seattle/Tacoma Intl
1 stop
31h 50mSeattle/Tacoma Intl
London Heathrow
1 stop
17h 15mIcelandair
London Stansted
Seattle/Tacoma Intl
2 stops
32h 47mMultiple Airlines
London Stansted
Seattle/Tacoma Intl
2 stops
34h 15mMultiple Airlines
London Stansted
Seattle/Tacoma Intl
2 stops
34h 17mMultiple Airlines
For a flight from United Kingdom to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city.
British Airways, Virgin Atlantic, and Lufthansa are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Yes, there are multiple flights from United Kingdom to Seattle for under £500. The cheapest flight booked recently is on Icelandair for just £426, but on average you can expect to pay £445.
Cheapflights has at least 20 direct flights from United Kingdom to Seattle under £500. A good price for a nonstop flight from United Kingdom to Seattle is less than £513.
There are currently 20+ open flights from United Kingdom to Seattle within the next 7 days for less than £600.
The most popular flight routes from United Kingdom to Seattle are London Heathrow - Seattle/Tacoma Intl, London Gatwick - Seattle/Tacoma Intl and London City - Seattle/Tacoma Intl.
American Airlines, Air Canada and Air France are the most popular airlines when flying from United Kingdom to Seattle.
The top 3 most reliable airlines when flying from United Kingdom to Seattle are Alaska Airlines (96%), American Airlines (77%) and Finnair (77%).
Looking for the cheapest flight from United Kingdom to Seattle? While on average our users pay £1,609, our data indicates the cheapest price to be £399. The most popular route (London Heathrow - Seattle/Tacoma Intl), is priced around £426.
1%of flight departures | Early morningMidnight to 6 am |
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36%of flight departures | Morning6 am to noon |
63%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |