Find cheap flights to Seattle

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About Flights to Seattle

Summary info about Seattle flight prices, duration and airlines

Best One-Way Price

£298

Best Return Price

£410

Fastest flight time

24h 30m

Operated By

5 airlines
The best one-way flight price to Seattle from United Kingdom in the last 72 hours is £298 (London Luton to Seattle/Tacoma Intl).
The best return flight price to Seattle from United Kingdom in the last 72 hours is £410 (London Heathrow to Seattle/Tacoma Intl).
The fastest flight to Seattle from United Kingdom takes 24h 30m (London Gatwick to Seattle/Tacoma Intl).
There are 5 airlines operating flights to Seattle, including American Airlines, British Airways and Aer Lingus.

Cheapest flights to Seattle airports

Find the cheapest flights to these Seattle airports from your nearest city or airport
London Heathrow Airport
Seattle

CHEAPEST ROUTE FROM London TO Seattle

London Gatwick Airport (LGW) to Seattle (SEA)

Typically, flights to Seattle from London are cheaper when flying from London Gatwick to Seattle/Tacoma Intl, which has an average price of £558

CHEAPEST MONTH TO FLY TO SEATTLE FROM LONDON HEATHROW AIRPORTFebruary15% cheaperFlying from London Heathrow Airport to Seattle costs on average just £487 in February
MOST EXPENSIVE MONTH TO FLY TO SEATTLE FROM LONDON HEATHROW AIRPORTJuly20% more expensiveIt costs about £687 for flights to Seattle from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO SEATTLE FROM LONDON HEATHROW AIRPORTMay369% more users visitedMore momondo users searched in flights to Seattle from London Heathrow Airport in May than any other month

When is the best time to fly to Seattle?

In the past two weeks, users have booked deals to Seattle for £59/person, which is 87% cheaper than the average flight to Seattle. To find the cheapest price to Seattle from your area, use momondo’s Airport-to-Airport Pricing Tool.

The cheapest month to fly to Seattle from United Kingdom is in February. Flight prices, which tend to average around £482, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Seattle, with average flight prices from United Kingdom averaging around £511.

In general, most travellers find the cheapest time to book a flight to Seattle is about 51 days prior to their departure date, when tickets on average are £573. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from United Kingdom for as low as £410 on momondo.

According to our data, Tuesday is the cheapest day to fly to Seattle from United Kingdom. The lowest ticket price found for a Tuesday departure recently was £581. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Seattle on Sunday is £648.

According to our data, the cheapest time of day to fly to Seattle is in the evening. momondo users have found flights departing from United Kingdom to Seattle in the evening for as low as £560. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive, with an average ticket price of £656.

If you are planning a flight to Seattle and are looking to avoid the rain, you should avoid traveling during the months of January, November, and December. These months will typically see 5.1 inches or more of rain, meaning that rain is likely. If you do run into rain while in Seattle, there are still things to do and ways to enjoy your trip. For those looking to get out of the rain and do a little shopping, check out Seattle Waterfront.

Hikers looking for a more family-friendly day in the great outdoors would be best suited to plan their flight to Seattle for May, June, and July, when they can visit Viretta Park and enjoy all that the park has to offer.

The city of Seattle has many sights to see while visiting. Many tourists find it ideal to go sightseeing when the weather is warmer, but not blistering. Consider booking your flight to Seattle for October, when temperatures are a bit higher and the chance of rain is relatively low. Many travellers find it worthwhile to visit Seattle Waterfront, Seattle Center, and Pike Place Market.

Those flying to Seattle could potentially find better pricing at Seattle King County/Boeing Airport (6 mi from Seattle city centre), Kenmore Air Harbor Airport (9 mi from Seattle city centre), Seattle/Tacoma Intl Airport (11 mi from Seattle city centre), Everett Paine Field Airport (21 mi from Seattle city centre) or Lopez Island Airport (66 mi from Seattle city centre), depending on the month and departure airport.

With an average price of £92 per person, Everett Paine Field Airport is the cheapest airport to fly into when planning your trip to Seattle. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.



Seattle flight deals found on momondo

Check out some of the best fares from airports in United Kingdom to Seattle found recently by users on momondo
British Airways
26 Oct
LHR06:20London Heathrow
15h 20m
1 stop
SEA21:40Seattle/Tacoma Intl
2 Nov
SEA15:35Seattle/Tacoma Intl
9h 15m
LHR00:50London Heathrow
Finnair
3 Oct
LHR06:20London Heathrow
15h 20m
1 stop
SEA21:40Seattle/Tacoma Intl
16 Oct
SEA01:59Seattle/Tacoma Intl
32h 36m
1 stop
LHR10:35London Heathrow
Multiple Airlines
12 Sep
LHR06:20London Heathrow
15h 20m
1 stop
SEA21:40Seattle/Tacoma Intl
21 Sep
SEA11:45Seattle/Tacoma Intl
14h 40m
1 stop
LHR02:25London Heathrow
Multiple Airlines
14 Sep
LHR06:20London Heathrow
15h 20m
1 stop
SEA21:40Seattle/Tacoma Intl
28 Sep
SEA19:47Seattle/Tacoma Intl
14h 23m
1 stop
LHR10:10London Heathrow
Multiple Airlines
3 Oct
LHR06:20London Heathrow
15h 20m
1 stop
SEA21:40Seattle/Tacoma Intl
13 Oct
SEA09:35Seattle/Tacoma Intl
9h 15m
LHR18:50London Heathrow
Finnair
10 Oct
LHR06:20London Heathrow
15h 20m
1 stop
SEA21:40Seattle/Tacoma Intl
25 Oct
SEA09:35Seattle/Tacoma Intl
9h 15m
LHR18:50London Heathrow

Find the cheapest one-way flights to Seattle

If you're looking for one-way flights from United Kingdom to Seattle, view some of our deals below.
Multiple Airlines
8 Nov
LTN08:15London Luton
29h 20m
2 stops
SEA13:35Seattle/Tacoma Intl
Multiple Airlines
27 Sep
STN05:45London Stansted
32h 47m
2 stops
SEA14:32Seattle/Tacoma Intl
Multiple Airlines
9 Sep
EDI02:20Edinburgh Turnhouse
45h 53m
3 stops
SEA00:13Seattle/Tacoma Intl

Which airlines fly to Seattle?

Here you can see a selection of the most popular and cheapest airlines for flights to Seattle

Which airlines fly to Seattle?

Based on our data, the most popular airlines that fly to Seattle from United Kingdom are Virgin Atlantic, British Airways, Finnair and Lufthansa. There may also be other airline options depending on where in United Kingdom you’re flying from.

Aer Lingus Flights to Seattle

Aer Lingus is a popular choice for users travelling to Seattle. It operates 9 flights every week to Seattle, most often flying from London Heathrow. Aer Lingus ticket prices will depend on when and where you need to fly from - deals as low as £451 (from Birmingham) have been found by momondo users. In 87 reviews, momondo users have rated Aer Lingus at an average score of 7.9/10.

Delta Flights to Seattle

Delta (7.8/10, 396 reviews) is also a popular choice for flights to Seattle, with deals from as low as £384 from Birmingham, round-trip. With 49 Delta flights to Seattle on average each week, prices can vary significantly by origin and availability.


Popular routes to Seattle

Most frequently searched flights to Seattle along with the cheapest price and shortest flight duration
London to Seattle Flights
Fastest flight time9h 45m
Cheapest price£437
Manchester to Seattle Flights
Fastest flight time13h 00m
Cheapest price£491
Los Angeles to Seattle Flights
Fastest flight time2h 46m
Cheapest price£292
Edinburgh to Seattle Flights
Fastest flight time14h 20m
Cheapest price£512
Birmingham to Seattle Flights
Fastest flight time16h 48m
Cheapest price£503
New York to Seattle Flights
Fastest flight time6h 17m
Cheapest price£196
Glasgow to Seattle Flights
Fastest flight time12h 15m
Cheapest price£476
Newcastle upon Tyne to Seattle Flights
Fastest flight time13h 45m
Cheapest price£447
Leeds to Seattle Flights
Fastest flight time13h 20m
Cheapest price£562
Belfast to Seattle Flights
Fastest flight time22h 10m
Cheapest price£1,989
Amsterdam to Seattle Flights
Fastest flight time10h 10m
Cheapest price£1,151
Copenhagen to Seattle Flights
Fastest flight time29h 40m
Cheapest price£950
Southampton to Seattle Flights
Fastest flight time23h 35m
Cheapest price£683
Bristol to Seattle Flights
Fastest flight time14h 50m
Cheapest price£765
Dubai to Seattle Flights
Fastest flight time14h 30m
Cheapest price£1,520
Stockholm to Seattle Flights
Fastest flight time23h 45m
Cheapest price£900
Newquay to Seattle Flights
Fastest flight time12h 30m
Cheapest price£1,347

Start planning your trip to Seattle


Why use momondo?

It is quick and easy to find flights to Seattle on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

Yes. momondo allows you to filter the results for flights to Seattle to just show those with flexible booking policies.

Once all potential Seattle flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

If you are not ready to book a flight to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Seattle and let you know when they change.


Other cabin classes for Seattle flights

Explore alternative premium cabin options for your flight to Seattle

Here's why travellers choose to use momondo
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