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Cheap flights from England to Seattle from £273

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SEA
29 Jul — 5 Aug1
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 29 June 2026.

Tue 11/820:50
MAN
-
SEA
1 stop22h 47m
Virgin Atlantic
Sat 22/806:00
SEA
-
MAN
1 stop18h 50m
Virgin Atlantic
Deal found 24/6£389
Tue 22/910:20
LGW
-
SEA
1 stop13h 20m
Condor
Tue 6/1018:05
SEA
-
LGW
1 stop16h 45m
Condor
Deal found 28/6£460
Sat 24/1009:50
LHR
-
SEA
Nonstop9h 45m
British Airways
Fri 30/1021:05
SEA
-
LHR
1 stop13h 25m
British Airways
Deal found 25/6£463
Tue 29/907:25
LHR
-
SEA
1 stop17h 34m
Multiple Airlines
Wed 7/1008:00
SEA
-
LHR
2 stops16h 05m
Multiple Airlines
Deal found 25/6£464
Thu 1/1010:20
LGW
-
SEA
1 stop13h 40m
Condor
Sun 11/1017:40
SEA
-
LGW
1 stop17h 10m
Condor
Deal found 26/6£466
Fri 21/822:50
STN
-
SEA
3 stops42h 50m
Multiple Airlines
Mon 31/815:40
SEA
-
STN
2 stops23h 40m
Multiple Airlines
Deal found 26/6£466
Wed 30/907:25
LHR
-
SEA
1 stop17h 34m
Multiple Airlines
Mon 5/1008:00
SEA
-
LHR
2 stops16h 05m
Multiple Airlines
Deal found 25/6£468
Wed 30/909:25
LGW
-
SEA
2 stops17h 07m
SWISS
Wed 7/1007:00
SEA
-
LGW
2 stops17h 25m
SWISS
Deal found 25/6£470
Thu 1/1009:50
LHR
-
SEA
Nonstop9h 45m
British Airways
Thu 8/1013:30
SEA
-
LHR
Nonstop9h 15m
British Airways
Deal found 25/6£470
Sun 4/1015:40
LGW
-
SEA
1 stop34h 15m
Icelandair
Fri 9/1015:40
SEA
-
LGW
1 stop15h 00m
Icelandair
Deal found 26/6£470
Wed 30/908:40
LHR
-
SEA
2 stops17h 52m
SWISS
Thu 8/1013:19
SEA
-
LHR
2 stops20h 31m
SWISS
Deal found 25/6£470
Sat 17/1012:00
LHR
-
SEA
1 stop13h 10m
British Airways
Sun 1/1120:05
SEA
-
LHR
1 stop11h 30m
British Airways
Deal found 25/6£471

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 29 June 2026.

Round-trip from

£389

One-way from

£273

Popular in

July

Cheapest in

February

Average price

£631

Good round-trip deal

£543 or less

Good one-way deal

£532 or less
Virgin Atlantic
  • Virgin Atlantic
  • 11/8-22/8
  • 2 total stops
  • 41h 37m total
  • England to Seattle
Search Deals
30/8
  • 30/8
  • 3 total stops
  • 53h 05m total
  • England to Seattle
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 29 June 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

Fri 16/10

12:00-17:10

1 stop13h 10m

Seattle/Tacoma Intl

Fri 23/10

13:30-06:45

Nonstop9h 15m

£476

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Thu 29/10

20:45-19:20

1 stop29h 35m

Seattle/Tacoma Intl

Thu 5/11

18:50-12:20

Nonstop9h 30m

£482
Fastest return journey

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Thu 15/10

09:50-11:35

Nonstop9h 45m

Seattle/Tacoma Intl

Mon 19/10

13:30-06:45

Nonstop9h 15m

£497

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Fri 4/9

06:30-11:47

1 stop13h 17m

Seattle/Tacoma Intl

Mon 7/9

18:20-12:10

Nonstop9h 50m

£522

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Mon 24/8

11:25-23:26

2 stops20h 01m

Seattle/Tacoma Intl

Tue 1/9

12:44-12:25

1 stop15h 41m

£527

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Thu 24/9

11:45-16:35

1 stop12h 50m

Seattle/Tacoma Intl

Wed 30/9

21:50-15:35

Nonstop9h 45m

£535

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sat 5/9

12:25-17:10

1 stop12h 45m

Seattle/Tacoma Intl

Sat 19/9

19:10-07:55

1 stop28h 45m

£544

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 22/9

11:40-14:00

Nonstop10h 20m

Seattle/Tacoma Intl

Tue 6/10

21:50-15:35

Nonstop9h 45m

£549

LondonSeattle

LCY - SEA

LCYSEA

London City

Tue 22/9

10:00-16:35

1 stop14h 35m

Seattle/Tacoma Intl

Mon 28/9

13:50-09:30

1 stop11h 40m

£552

LondonSeattle

LCY - SEA

LCYSEA

London City

Sat 25/7

10:00-16:20

1 stop14h 20m

Seattle/Tacoma Intl

Mon 4/1

09:30-09:30

2 stops16h 00m

£552

Flights are sorted by cheapest return flights first.

Deals found on 26/6

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, February is the cheapest month in which you can book a flight from England to Seattle (average of £295). Flying from England to Seattle in November is currently the most expensive (average of £993). 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 29 June 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 29 June 2026.

The most flights from GBENG to SEA are scheduled on a Tuesday (22 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (17 on average).

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

How far ahead should I book a flight from England to Seattle?

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from England to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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?

    British Airways, KLM, and United Airlines can get you from England to Seattle in just under 13h 10m. Your travel time can differ by up to 6h 51m. Airlines will cover a distance of 4783 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 British Airways (£355), Icelandair (£359), and Virgin Atlantic (£378).

  • 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 City - Seattle/Tacoma Intl or London Gatwick - 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 (85%), Air France (85%), Delta (85%).

  • What are the cheapest flights from England to Seattle?

    On average you can expect to pay £1,838 for a flight from England to Seattle. The cheapest flight overall is £374 while the most popular route, (London Heathrow - Seattle/Tacoma Intl) is currently priced at £416.

  • 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, February is the cheapest month in which you can book a flight from England to Seattle (average of £295). Flying from England to Seattle in November is currently the most expensive (average of £993). 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 29 June 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£340Average£549FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapest£348Average£522FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£368Average£607FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£424Average£711FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest£436Average£625FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£444Average£635FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest£448Average£629FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air FranceCheapest£458Average£722FlexibilityNo cancel feeOn-time77%
Search Air France flights
Scandinavian AirlinesCheapest£467Average£688FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
United AirlinesCheapest£474Average£667FlexibilityNo cancel feeOn-time69%
Search United 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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