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$352+ Cheap flights from England to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SEA
10月 15 — 10月 221
週三 10/15
週三 10/22
1 adult, Economy
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Cheap flight deals from England to Seattle

Keep the following information in mind while searching for England to Seattle flight deals. Data was last updated 9月 15, 2025.

Round-trip from

$604
(Netflights)

One-way from

$352
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$677

Good round-trip deal

$688 or less

Good one-way deal

$736 or less
From England to Seattle/Tacoma Intl
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One-way flight from England to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 13% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from England to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from England to Seattle/Tacoma Intl.
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Find flight deals from England to Seattle

Cheapest flights from England to Seattle
Explore the most affordable flight options available from England to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9月 15, 2025.

This SmartFares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 9/227:45 pmLHR - SEA
1 stop23h 30mVirgin Atlantic
週一 10/65:35 pmSEA - LHR
Nonstop9h 45mVirgin Atlantic
Deal found 9/14$603
This Air Canada deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 10/86:30 amLHR - SEA
2 stops15h 46mMultiple Airlines
週二 10/1410:00 amSEA - LHR
2 stops15h 35mMultiple Airlines
Deal found 9/13$605
This Icelandair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週二 10/73:40 pmLGW - SEA
1 stop13h 00mIcelandair
週一 10/133:45 pmSEA - LGW
1 stop14h 50mIcelandair
Deal found 9/13$607
This ChecknFly deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 9/2910:30 amLHR - SEA
1 stop16h 39mFinnair
週日 10/512:34 amSEA - LHR
1 stop25h 56mFinnair
Deal found 9/14$607
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 9/227:30 pmLHR - SEA
2 stops33h 12mAustrian Airlines
週一 10/67:00 amSEA - LHR
1 stop15h 20mAustrian Airlines
Deal found 9/13$608
This Netflights deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週二 12/29:25 amLHR - SEA
Nonstop10h 05mBritish Airways
週二 12/91:25 pmSEA - LHR
Nonstop9h 35mBritish Airways
Deal found 9/13$611
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 9/293:40 pmLGW - SEA
1 stop13h 00mIcelandair
週一 10/67:00 pmSEA - LGW
1 stop11h 35mIcelandair
Deal found 9/14$612
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 11/38:35 pmLHR - SEA
1 stop28h 25mIcelandair
週六 3/143:35 pmSEA - LHR
1 stop20h 55mIcelandair
Deal found 9/14$612
This Air Canada deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 10/158:40 amLHR - SEA
2 stops17h 56mMultiple Airlines
週三 10/227:00 amSEA - LHR
2 stops15h 30mMultiple Airlines
Deal found 9/13$614
This SmartFares deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 10/2912:20 pmLHR - SEA
Nonstop10h 25mVirgin Atlantic
週三 11/54:48 pmSEA - LHR
Nonstop9h 42mVirgin Atlantic
Deal found 9/13$615
This Booking.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週日 10/193:40 pmLGW - SEA
1 stop34h 10mIcelandair
週一 10/273:35 pmSEA - LGW
1 stop12h 20mIcelandair
Deal found 9/14$616
This Mytrip deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週二 10/283:00 pmLHR - SEA
2 stops25h 31mAir Canada
週二 11/410:05 amSEA - LHR
1 stop17h 45mAir Canada
Deal found 9/12$616

Cheapflights Fare Finder

 
Customize 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, Cheapflights users made 2,558,603 searches. Data last updated 9月 15, 2025.
Use the filters below to find and compare flights from England to Seattle that are best for you.

Fly from

England

Fly to

Seattle

Route

Depart

Return

Price

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

週四 9/25

6:30 am-2:16 pm

2 stops15h 46m

Seattle/Tacoma Intl

週二 9/30

11:10 am-9:40 am

1 stop14h 30m

$605

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

週四 11/6

7:30 am-6:10 pm

2 stops18h 40m

Seattle/Tacoma Intl

週四 11/13

7:13 pm-9:20 pm

2 stops18h 07m

$611

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

週日 10/19

6:30 am-11:55 am

1 stop13h 25m

Seattle/Tacoma Intl

週日 11/23

9:25 am-7:25 am

1 stop14h 00m

$619

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

週一 10/6

6:30 am-2:16 pm

2 stops15h 46m

Seattle/Tacoma Intl

週一 10/27

3:40 pm-11:50 am

1 stop13h 10m

$620

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

週二 12/2

2:55 pm-4:55 pm

Nonstop10h 00m

Seattle/Tacoma Intl

週三 2/18

6:50 pm-12:20 pm

Nonstop9h 30m

$626

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

週三 10/8

6:30 am-4:05 pm

1 stop17h 35m

Seattle/Tacoma Intl

週二 10/14

5:35 pm-11:20 am

Nonstop9h 45m

$626

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

週三 10/8

6:30 am-11:50 am

1 stop13h 20m

Seattle/Tacoma Intl

週二 10/14

8:25 pm-2:15 pm

Nonstop9h 50m

$626

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

週二 12/2

9:25 am-11:30 am

Nonstop10h 05m

Seattle/Tacoma Intl

週二 12/9

1:28 pm-10:25 am

1 stop12h 57m

$626

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

週二 12/2

11:45 am-11:50 am

1 stop32h 05m

Seattle/Tacoma Intl

週四 2/19

4:55 pm-10:30 am

Nonstop9h 35m

$626

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

週二 12/2

11:45 am-11:50 am

1 stop32h 05m

Seattle/Tacoma Intl

週三 2/18

4:55 pm-10:30 am

Nonstop9h 35m

$626

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
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Best time to book a flight from England to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from England with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from England to Seattle

What is the cheapest month to book a flight from England to Seattle?

Currently, January is the cheapest month in which you can book a flight from England to Seattle (average of $238). Flying from England to Seattle in June is currently the most expensive (average of $387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ENG to SEA?

Find hourly flight availability from England to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9月 15, 2025.

When flying from England 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.

Weekly flight availability from England to Seattle

Explore weekly flight availability from England to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 9月 15, 2025.

The most flights from GBENG to SEA are scheduled on a Monday (21 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (15 on average).

Related info for your journey

Find useful and relevant information for your journey from England to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from England?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to Seattle from England.

  • How long is the flight from England to Seattle?

    For as low as $641, United Airlines can have you in Seattle from England in 13h. There are 4807 mi between England and Seattle. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from England to Seattle one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $525. However, be on the lookout for offers from American Airlines and WestJet, as they are both options that can get you from England to Seattle for a low price.

  • What are the most popular routes from England to Seattle?

    The most popular route from England to Seattle is London Heathrow - Seattle/Tacoma Intl. You may also consider London Gatwick - Seattle/Tacoma Intl or London City - Seattle/Tacoma Intl.

  • What are the most reliable airlines from England to Seattle?

    No one likes to see their flight delayed. When booking a flight from England to Seattle consider choosing Scandinavian Airlines (93%), KLM (89%) or Air France (89%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from England to Seattle?

    Looking for the cheapest flight from England to Seattle? While on average our users pay $2,282, our data indicates the cheapest price to be $627. The most popular route (London Heathrow - Seattle/Tacoma Intl), is priced around $513.

  • Can I find deals for flights from England to Seattle that include hotel bookings?

    Yes. In addition to deals on England to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from England to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from England to Seattle.

  • Can I find deals for business class flights from England to Seattle?

    Yes. Cheapflights offers flight deals from England to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from England to Seattle?

    Currently, January is the cheapest month in which you can book a flight from England to Seattle (average of $238). Flying from England to Seattle in June is currently the most expensive (average of $387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for England to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from England to Seattle

Discover the top 5 airlines that operate flights from England to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated 9月 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$402Average$754FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$560Average$731FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$594Average$901FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$620Average$777FlexibilityNo cancel feeOn-time71%
DeltaCheapest$621Average$820FlexibilityNo cancel feeOn-timeN/A

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