Find flights
Deals
When to book
FAQs

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SEA
31 May — 7 Jun1
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 1 May 2026.

Sat 30/521:25
LHR
-
SEA
1 stop22h 20m
Icelandair
Tue 16/623:25
SEA
-
LHR
1 stop12h 55m
Icelandair
Deal found 29/4£517
Sun 28/613:00
LGW
-
SEA
1 stop30h 45m
Icelandair
Thu 16/719:00
SEA
-
LGW
1 stop11h 40m
Icelandair
Deal found 26/4£518
Fri 26/621:25
LHR
-
SEA
1 stop22h 20m
Icelandair
Tue 14/715:40
SEA
-
LHR
1 stop12h 15m
Icelandair
Deal found 26/4£518
Thu 25/613:00
LGW
-
SEA
1 stop12h 55m
Icelandair
Thu 9/719:00
SEA
-
LGW
1 stop11h 40m
Icelandair
Deal found 28/4£518
Mon 22/621:25
LHR
-
SEA
1 stop22h 20m
Icelandair
Tue 21/723:25
SEA
-
LHR
1 stop12h 55m
Icelandair
Deal found 27/4£518
Fri 26/615:40
LGW
-
SEA
1 stop13h 00m
Icelandair
Wed 15/719:00
SEA
-
LGW
1 stop11h 40m
Icelandair
Deal found 26/4£519
Mon 29/621:25
LHR
-
SEA
1 stop22h 20m
Icelandair
Wed 15/723:25
SEA
-
LHR
1 stop12h 55m
Icelandair
Deal found 28/4£519
Sun 28/613:00
LGW
-
SEA
1 stop30h 45m
Icelandair
Wed 15/719:00
SEA
-
LGW
1 stop11h 40m
Icelandair
Deal found 28/4£520
Tue 19/521:25
LHR
-
SEA
1 stop28h 30m
Icelandair
Sat 6/623:25
SEA
-
LHR
1 stop12h 55m
Icelandair
Deal found 26/4£520
Wed 27/506:30
STN
-
SEA
1 stop18h 40m
Multiple Airlines
Wed 3/619:10
SEA
-
STN
1 stop20h 10m
Multiple Airlines
Deal found 29/4£521
Sun 31/521:25
LHR
-
SEA
1 stop31h 15m
Icelandair
Tue 16/623:25
SEA
-
LHR
1 stop12h 55m
Icelandair
Deal found 28/4£521
Sun 31/515:40
LGW
-
SEA
1 stop28h 05m
Icelandair
Tue 16/623:25
SEA
-
LGW
1 stop28h 20m
Icelandair
Deal found 28/4£522

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 1 May 2026.

Round-trip from

£517

One-way from

£294

Popular in

July

Cheapest in

February

Average price

£535

Good round-trip deal

£575 or less

Good one-way deal

£527 or less
Icelandair
  • Icelandair
  • 30/5-16/6
  • 2 total stops
  • 35h 15m total
  • England to Seattle
Search Deals
18/5
  • 18/5
  • 2 total stops
  • 40h 40m total
  • England to Seattle
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£50 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 1 May 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

LGW - SEA

LGWSEA

London Gatwick

Fri 26/6

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Sun 12/7

15:40-14:40

1 stop15h 00m

£519

BristolSeattle

BRS - SEA

BRSSEA

Bristol

Sun 14/6

08:00-17:10

1 stop17h 10m

Seattle/Tacoma Intl

Sun 21/6

19:10-22:55

1 stop19h 45m

£525

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Sat 26/9

11:40-14:00

Nonstop10h 20m

Seattle/Tacoma Intl

Thu 22/10

11:50-13:15

1 stop17h 25m

£592

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Fri 4/9

19:50-13:45

2 stops25h 55m

Seattle/Tacoma Intl

Fri 18/9

15:55-18:30

2 stops18h 35m

£598

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Sun 24/5

10:25-17:39

1 stop15h 14m

Seattle/Tacoma Intl

Thu 4/6

13:30-09:25

1 stop11h 55m

£598

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Tue 13/10

10:35-17:47

1 stop15h 12m

Seattle/Tacoma Intl

Tue 20/10

07:20-09:25

2 stops18h 05m

£606

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

Wed 26/8

14:15-20:40

1 stop14h 25m

Seattle/Tacoma Intl

Sat 5/9

23:25-13:20

1 stop29h 55m

£609

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Thu 10/9

21:40-09:40

3 stops44h 00m

Seattle/Tacoma Intl

Tue 20/10

15:40-20:30

3 stops20h 50m

£612

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 2/9

21:10-13:45

2 stops48h 35m

Seattle/Tacoma Intl

Sun 6/9

15:55-19:45

2 stops19h 50m

£616

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 21/5

12:45-13:45

2 stops33h 00m

Seattle/Tacoma Intl

Thu 28/5

07:15-08:55

2 stops41h 40m

£619

Flights are sorted by cheapest return flights first.

Deals found on 26/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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

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

Booking 80 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.

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 £287). Flying from England to Seattle in December is currently the most expensive (average of £972). 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 1 May 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 1 May 2026.

The most flights from GBENG to SEA are scheduled on a Wednesday (21 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (16 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, Delta, and Virgin Atlantic can get you from England to Seattle in just under 10h 20m. Your travel time can differ by up to 4h 52m. 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 (£339), Virgin Atlantic (£341), and Icelandair (£348).

  • 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 (95%), Delta (94%), Virgin Atlantic (94%).

  • What are the cheapest flights from England to Seattle?

    On average you can expect to pay £1,702 for a flight from England to Seattle. The cheapest flight overall is £432 while the most popular route, (London Heathrow - Seattle/Tacoma Intl) is currently priced at £336.

  • 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 £287). Flying from England to Seattle in December is currently the most expensive (average of £972). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 1 May 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£330Average£574FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapest£336Average£496FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£358Average£573FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£368Average£626FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£412Average£717FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest£421Average£615FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£425Average£650FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest£444Average£779FlexibilityNo cancel feeOn-time77%
Search Air France flights
Scandinavian AirlinesCheapest£453Average£662FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
FinnairCheapest£455Average£661FlexibilityNo cancel feeOn-time76%
Search Finnair 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.