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Cheap flights from England to Seattle from £275

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from England to Seattle departing on 21/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

Lufthansa Logo
06:30 - 11:55LHR-SEA
13h 25m1 stop
Lufthansa Logo
14:20 - 15:40SEA-LHR
17h 20m1 stop
£378Lufthansa
Find Deal
Tue, 16 Sep - Tue, 23 Sep
Lufthansa Logo
06:30 - 11:55LHR-SEA
13h 25m1 stop
Lufthansa Logo
14:20 - 15:40SEA-LHR
17h 20m1 stop
£391Lufthansa
Find Deal
Fri, 29 Aug - Wed, 17 Sep
Icelandair Logo
15:40 - 20:40LGW-SEA
13h 00m1 stop
Icelandair Logo
19:00 - 14:40SEA-LGW
11h 40m1 stop
£392Icelandair
Find Deal
Fri, 26 Sep - Fri, 3 Oct
Icelandair Logo
13:05 - 17:50LHR-SEA
12h 45m1 stop
Icelandair Logo
15:45 - 11:55SEA-LHR
12h 10m1 stop
£394Icelandair
Find Deal
Fri, 26 Sep - Fri, 3 Oct
Aer Lingus Logo
08:50 - 17:50LHR-SEA
17h 00m1 stop
Aer Lingus Logo
19:35 - 20:20SEA-LHR
16h 45m1 stop
£406Aer Lingus
Find Deal
Wed, 3 Sep - Thu, 18 Sep
Aer Lingus Logo
09:50 - 17:50LHR-SEA
16h 00m1 stop
Aer Lingus Logo
19:35 - 15:55SEA-LHR
12h 20m1 stop
£407Aer Lingus
Find Deal
Wed, 3 Sep - Wed, 17 Sep
Logo
08:15 - 17:50STN-SEA
17h 35m2 stops
Logo
15:45 - 22:25SEA-STN
22h 40m2 stops
£415
Find Deal
Thu, 25 Sep - Thu, 2 Oct
Logo
05:55 - 20:40BHX-SEA
22h 45m2 stops
Logo
15:45 - 20:35SEA-BHX
20h 50m2 stops
£418
Find Deal
Thu, 25 Sep - Thu, 2 Oct
Scandinavian Airlines Logo
20:25 - 14:00MAN-SEA
25h 35m2 stops
Scandinavian Airlines Logo
16:20 - 18:30SEA-MAN
18h 10m1 stop
£445Scandinavian Airlines
Find Deal
Thu, 2 Oct - Wed, 15 Oct
Scandinavian Airlines Logo
20:25 - 14:00MAN-SEA
25h 35m2 stops
Scandinavian Airlines Logo
16:20 - 19:45SEA-MAN
19h 25m2 stops
£451Scandinavian Airlines
Find Deal
Thu, 2 Oct - Wed, 15 Oct

Delta flights from England to Seattle

Our best Delta deals on England to Seattle flight tickets
Delta
19 Aug
LHR08:40London Heathrow
15h 15m
1 stop
SEA15:55Seattle/Tacoma Intl
2 Sept
SEA13:30Seattle/Tacoma Intl
12h 20m
1 stop
LHR09:50London Heathrow
£519
Find similar
Delta
20 Aug
LHR06:15London Heathrow
19h 20m
1 stop
SEA17:35Seattle/Tacoma Intl
2 Sept
SEA20:25Seattle/Tacoma Intl
9h 50m
LHR14:15London Heathrow
£523
Find similar
Delta
3 Sept
LCY08:40London City
15h 25m
1 stop
SEA16:05Seattle/Tacoma Intl
18 Sept
SEA17:40Seattle/Tacoma Intl
15h 00m
1 stop
LCY16:40London City
£531
Find similar

Lufthansa flights from England to Seattle

Our best Lufthansa deals on England to Seattle flight tickets
Lufthansa
16 Sept
LHR06:30London Heathrow
13h 25m
1 stop
SEA11:55Seattle/Tacoma Intl
23 Sept
SEA14:20Seattle/Tacoma Intl
17h 20m
1 stop
LHR15:40London Heathrow
£378
Find similar
Lufthansa
29 Aug
LHR06:30London Heathrow
13h 25m
1 stop
SEA11:55Seattle/Tacoma Intl
17 Sept
SEA14:20Seattle/Tacoma Intl
17h 20m
1 stop
LHR15:40London Heathrow
£391
Find similar
Lufthansa
3 Sept
LHR07:25London Heathrow
17h 34m
1 stop
SEA16:59Seattle/Tacoma Intl
23 Sept
SEA14:20Seattle/Tacoma Intl
17h 20m
1 stop
LHR15:40London Heathrow
£396
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from England to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 13 August 2025.
Use the filters below to find and compare flights from England to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 16/9

06:30-11:55

1 stop13h 25m

Seattle/Tacoma Intl

Tue 23/9

14:20-15:40

1 stop17h 20m

£378

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Fri 29/8

06:30-11:55

1 stop13h 25m

Seattle/Tacoma Intl

Wed 17/9

14:20-15:40

1 stop17h 20m

£391

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Fri 26/9

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Fri 3/10

19:00-14:40

1 stop11h 40m

£392

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Fri 26/9

13:05-17:50

1 stop12h 45m

Seattle/Tacoma Intl

Fri 3/10

15:45-11:55

1 stop12h 10m

£394

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Wed 3/9

08:50-17:50

1 stop17h 00m

Seattle/Tacoma Intl

Thu 18/9

19:35-20:20

1 stop16h 45m

£406

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Wed 3/9

09:50-17:50

1 stop16h 00m

Seattle/Tacoma Intl

Wed 17/9

19:35-15:55

1 stop12h 20m

£407

LondonSeattle

STN - SEA

STNSEA

London Stansted

Thu 25/9

08:15-17:50

2 stops17h 35m

Seattle/Tacoma Intl

Thu 2/10

15:45-22:25

2 stops22h 40m

£415

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

Thu 25/9

05:55-20:40

2 stops22h 45m

Seattle/Tacoma Intl

Thu 2/10

15:45-20:35

2 stops20h 50m

£418

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 2/10

20:25-14:00

2 stops25h 35m

Seattle/Tacoma Intl

Wed 15/10

16:20-18:30

1 stop18h 10m

£445

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 2/10

20:25-14:00

2 stops25h 35m

Seattle/Tacoma Intl

Wed 15/10

16:20-19:45

2 stops19h 25m

£451

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from England to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

The cheapest month to fly to Seattle from England is in January. Flight prices, which tend to average around £470, 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 England averaging around £488.

What is the cheapest day to depart on your flight to Seattle?

According to our data, Wednesday is the cheapest day to fly to Seattle from England. The lowest ticket price found for a Wednesday departure recently was £589. 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 £698.

What is the cheapest time of day to depart on your flight to Seattle?

According to our data, the cheapest time of day to fly to Seattle is in the evening. momondo users have found flights departing from England to Seattle in the evening for as low as £524. 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 £627.

What is the cheapest England to Seattle/Tacoma Intl flight route?

Fly from London Heathrow to Seattle/Tacoma Intl for the best England - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from England when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around £574 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from England for as low as £523 on momondo.

What cabin class options are available on England to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on England to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on England to Seattle flights?

No. A direct flight is the cheapest option for a flight between England to Seattle.

Cheap England to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from England to Seattle

Best price found

£275

Fastest flight time

11h 35m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Seattle

1 airport
The best one-way flight to Seattle from England in the past 72 hours is £275. The best return flight deal from England to Seattle found on momondo in the last 72 hours is £378.
The fastest flight from England to Seattle takes 11h 35m
Direct flights go from England to Seattle on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Virgin Atlantic, Finnair and Aer Lingus.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
Search flight deals

  • When did momondo last update prices for flights from England to Seattle/Tacoma Intl Airport?

    Prices for flights from England to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from England to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from England to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from England to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from England to Seattle?

Best airlines flying from England to Seattle

Compare and see reviews for airlines that fly from England to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom £7Free CancellationRating
7.1
1,210 reviews
Search Aer Lingus flights
IcelandairPriceFrom £324Free CancellationRating
7.0
526 reviews
Search Icelandair flights
Air FrancePriceFrom £384Free CancellationRating
7.4
1,467 reviews
Search Air France flights
LufthansaPriceFrom £394Free CancellationRating
6.8
7,317 reviews
Search Lufthansa flights
FinnairPriceFrom £402Free CancellationRating
7.6
1,321 reviews
Search Finnair flights
KLMPriceFrom £404Free CancellationRating
7.8
1,381 reviews
Search KLM flights
United AirlinesPriceFrom £404Free CancellationRating
7.4
8,920 reviews
Search United Airlines flights
British AirwaysPriceFrom £431Free CancellationRating
6.6
7,265 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £441Free CancellationRating
7.4
657 reviews
Search Virgin Atlantic flights
DeltaPriceFrom £443Free CancellationRating
8.0
7,979 reviews
Search Delta flights

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Kent
SeaTac
Fife
Tukwila
Renton

Why use momondo?

Why should I use momondo to find a flight deal from England to Seattle?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from England.

Can I find flights from England to Seattle with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seattle from England with this policy.

How can momondo help me find flights from England to Seattle?

momondo provides multiple filters to help you find the best flight to Seattle from England. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from England to Seattle right now. Can momondo alert me if prices change?

Yes. momondo can track prices for England to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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