Cheap flights from England to Seattle from £260
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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
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 15 September 2025.
Round-trip from | £445 |
---|---|
One-way from | £260 |
Popular in | July |
Cheapest in | January |
Average price | £499 |
Good round-trip deal | £515 or less |
Good one-way deal | £583 or less |
Find flight deals from England to Seattle
Cheapest flights from England to SeattleExplore 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 15 September 2025.
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 15 September 2025.
Cheapflights Fare Finder
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
Thu 6/11
07:30-18:10
2 stops18h 40m
Seattle/Tacoma Intl
Thu 13/11
19:13-21:20
2 stops18h 07m
LondonSeattle
LHR - SEA
LHRSEA
London Heathrow
Mon 6/10
06:30-14:16
2 stops15h 46m
Seattle/Tacoma Intl
Mon 27/10
15:40-11:50
1 stop13h 10m
LondonSeattle
LHR - SEA
LHRSEA
London Heathrow
Mon 13/10
06:30-11:55
1 stop13h 25m
Seattle/Tacoma Intl
Mon 20/10
10:50-11:25
2 stops16h 35m
LondonSeattle
LHR - SEA
LHRSEA
London Heathrow
Wed 8/10
06:30-16:05
1 stop17h 35m
Seattle/Tacoma Intl
Tue 14/10
17:35-11:20
Nonstop9h 45m
LondonSeattle
LHR - SEA
LHRSEA
London Heathrow
Wed 8/10
06:30-11:50
1 stop13h 20m
Seattle/Tacoma Intl
Tue 14/10
20:25-14:15
Nonstop9h 50m
LondonSeattle
LHR - SEA
LHRSEA
London Heathrow
Tue 2/12
11:45-11:50
1 stop32h 05m
Seattle/Tacoma Intl
Wed 18/2
16:55-10:30
Nonstop9h 35m
LondonSeattle
LHR - SEA
LHRSEA
London Heathrow
Sun 28/9
13:05-14:24
2 stops33h 19m
Seattle/Tacoma Intl
Sun 12/10
17:31-09:35
2 stops32h 04m
LondonSeattle
LHR - SEA
LHRSEA
London Heathrow
Mon 5/1
13:30-11:32
2 stops30h 02m
Seattle/Tacoma Intl
Sun 11/1
06:03-07:25
1 stop17h 22m
LondonSeattle
STN - SEA
STNSEA
London Stansted
Thu 30/10
05:55-18:00
2 stops19h 05m
Seattle/Tacoma Intl
Thu 13/11
14:35-19:45
2 stops21h 10m
LondonSeattle
LHR - SEA
LHRSEA
London Heathrow
Tue 28/10
10:05-19:27
1 stop16h 22m
Seattle/Tacoma Intl
Tue 4/11
13:25-07:00
Nonstop9h 35m
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.
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 £622). Flying from England to Seattle in July is currently the most expensive (average of £946). 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 15 September 2025.
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 15 September 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.
Travelling to a place near Seattle?
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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.
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 15 September 2025.
Fly with Cheapflights
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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.