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Cheap flights from England to Seattle from £294

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SEA
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from England to Seattle

Enter your travel dates to find the best prices.

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 2 April 2026.

Fri 22/509:50
LHR
-
SEA
Nonstop9h 45m
British Airways
Wed 24/613:30
SEA
-
LHR
Nonstop9h 15m
British Airways
Deal found 29/3£456
Mon 27/406:30
STN
-
SEA
3 stops35h 10m
Multiple Airlines
Mon 4/515:40
SEA
-
STN
2 stops19h 35m
Multiple Airlines
Deal found 30/3£457
Thu 1/1016:30
LHR
-
SEA
Nonstop9h 55m
British Airways
Mon 12/1020:20
SEA
-
LHR
Nonstop9h 25m
British Airways
Deal found 30/3£464
Mon 13/408:30
STN
-
SEA
3 stops37h 49m
Multiple Airlines
Sun 26/415:40
SEA
-
STN
2 stops20h 15m
Multiple Airlines
Deal found 30/3£469
Wed 29/417:45
LHR
-
SEA
Nonstop10h 19m
Delta
Tue 5/512:10
SEA
-
LHR
1 stop16h 55m
Delta
Deal found 2/4£470
Mon 27/414:45
LHR
-
SEA
1 stop17h 51m
American Airlines
Mon 4/511:16
SEA
-
LHR
1 stop15h 14m
American Airlines
Deal found 2/4£472
Mon 27/412:25
LHR
-
SEA
1 stop16h 14m
Delta
Tue 5/515:35
SEA
-
LHR
1 stop13h 30m
Delta
Deal found 2/4£473
Mon 13/421:25
LHR
-
SEA
1 stop31h 15m
Icelandair
Sun 26/415:40
SEA
-
LHR
1 stop12h 15m
Icelandair
Deal found 30/3£480
Thu 23/410:25
LGW
-
SEA
1 stop13h 35m
Condor
Mon 27/418:10
SEA
-
LGW
1 stop16h 40m
Condor
Deal found 31/3£484
Mon 13/415:40
LGW
-
SEA
1 stop13h 00m
Icelandair
Mon 20/415:40
SEA
-
LGW
1 stop15h 00m
Icelandair
Deal found 1/4£485
Sat 16/521:25
LHR
-
SEA
1 stop31h 15m
Icelandair
Mon 3/823:25
SEA
-
LHR
1 stop28h 30m
Icelandair
Deal found 31/3£485
Wed 2/915:40
LGW
-
SEA
1 stop13h 00m
Icelandair
Wed 30/919:00
SEA
-
LGW
1 stop11h 40m
Icelandair
Deal found 1/4£486

Find flight deals from England to Seattle

Keep the following information in mind while searching for England to Seattle flight deals. Data was last updated 2 April 2026.

Round-trip from

£456

One-way from

£294

Popular in

July

Cheapest in

February

Average price

£537

Good round-trip deal

£663 or less

Good one-way deal

£507 or less
British Airways
  • British Airways
  • 22/5-24/6
  • Nonstop
  • 19h 00m total
  • England to Seattle
Search Deals
20/4
  • 20/4
  • 2 total stops
  • 36h 10m total
  • England to Seattle
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£56 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from England to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way flight from England to Seattle/Tacoma Intl.
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 2 April 2026.
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

Cheapest return flight

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Mon 20/4

21:25-20:40

1 stop31h 15m

Seattle/Tacoma Intl

Fri 24/4

19:00-20:20

1 stop17h 20m

£502

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Fri 1/5

06:20-09:40

3 stops35h 20m

Seattle/Tacoma Intl

Mon 4/5

15:40-01:10

3 stops25h 30m

£518

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Mon 13/4

08:15-17:10

1 stop16h 55m

Seattle/Tacoma Intl

Sun 26/4

19:10-15:25

1 stop12h 15m

£524

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

Thu 10/9

19:15-13:45

1 stop26h 30m

Seattle/Tacoma Intl

Sat 19/9

15:55-13:40

1 stop13h 45m

£564

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Wed 29/4

06:15-09:40

3 stops35h 25m

Seattle/Tacoma Intl

Tue 5/5

13:30-20:30

3 stops23h 00m

£573

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Thu 11/6

10:25-17:30

1 stop15h 05m

Seattle/Tacoma Intl

Sun 5/7

18:35-16:00

1 stop13h 25m

£583

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Wed 1/7

11:20-20:19

1 stop16h 59m

Seattle/Tacoma Intl

Wed 8/7

07:15-06:45

1 stop15h 30m

£584

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Fri 15/5

08:40-20:41

2 stops20h 01m

Seattle/Tacoma Intl

Sun 7/6

22:05-15:35

Nonstop9h 30m

£589

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 28/8

19:10-13:45

1 stop26h 35m

Seattle/Tacoma Intl

Tue 8/9

15:55-08:55

1 stop33h 00m

£590

LondonSeattle

LCY - SEA

LCYSEA

London City

Wed 3/6

10:00-23:43

2 stops21h 43m

Seattle/Tacoma Intl

Mon 8/6

17:45-17:20

1 stop15h 35m

£604

Flights are sorted by cheapest return flights first.

Deals found on 2/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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 return 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 £354). Flying from England to Seattle in August is currently the most expensive (average of £473). 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 2 April 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from England to Seattle as you normally would.

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 2 April 2026.

The most flights from GBENG to SEA are scheduled on a Wednesday (21 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (10 on average).

How much does it cost for a return flight from England to Seattle?

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?

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from England to Seattle. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

  • How long is the flight from England to Seattle?

    Icelandair, Scandinavian Airlines, and Delta can get you from England to Seattle in just under 15h 05m. Your travel time can differ by up to 16h 10m. Airlines will cover a distance of 4807 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapet airlines for a one-way flight from England to Seattle are WestJet (£288), Virgin Atlantic (£351), and Icelandair (£358).

  • 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 Stansted - Seattle/Tacoma Intl.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from England to Seattle on time: KLM (96%), Delta (94%), Virgin Atlantic (94%).

  • What are the cheapest flights from England to Seattle?

    On average you can expect to pay £1,752 for a flight from England to Seattle. The cheapest flight overall is £420 while the most popular route, (London Heathrow - Seattle/Tacoma Intl) is currently priced at £464.

  • 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 holiday 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 £354). Flying from England to Seattle in August is currently the most expensive (average of £473). 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

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Federal Way
SeaTac

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Top 10 airlines flying from England to Seattle

Discover the top 10 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 858,174 searches. Data last updated 2 April 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£339Average£586FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapest£346Average£503FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£368Average£592FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£379Average£648FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£412Average£661FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Aer LingusCheapest£424Average£754FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest£434Average£691FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£437Average£662FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest£457Average£794FlexibilityNo cancel feeOn-time77%
Search Air France flights
Scandinavian AirlinesCheapest£466Average£675FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from England to Seattle?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Seattle from England today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from England to Seattle?

Millions of users choose and trust Cheapflights to book the best flight deals from England to Seattle for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from England to Seattle with no change fees?

Certainly. Search results for flights to Seattle from England shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from England to Seattle become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from England today and book when prices fit your budget.

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