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Cheap flights from Seattle to England from £161

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LHR
9 Jul — 16 Jul1
1 adult

Cheap flight deals from Seattle to England

Keep the following information in mind while searching for Seattle to England flight deals. Data was last updated 4 July 2025.

Round-trip from

£317

One-way from

£161

Popular in

June

Cheapest in

October

Average price

£716

Good round-trip deal

£463 or less

Good one-way deal

£367 or less
4/8-20/8
  • 4/8-20/8
  • 2 total stops
  • 35h 10m total
  • Seattle to England
Search Deals
Icelandair
  • Icelandair
  • 15/9
  • 1 total stop
  • 11h 35m total
  • Seattle to England
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£79 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to England.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to England.
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Find flight deals from Seattle to England

Cheapest flights from Seattle to England
Explore the most affordable flight options available from Seattle to England. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Mon 4/819:35SEA - BRS
1 stop17h 00mMultiple Airlines
Wed 20/807:40BRS - SEA
1 stop18h 10mMultiple Airlines
Deal found 2/7£317
Mon 27/1015:35SEA - EDI
1 stop11h 45mIcelandair
Fri 7/1111:30EDI - SEA
1 stop13h 30mIcelandair
Deal found 3/7£366
Tue 7/1015:45SEA - MAN
1 stop11h 55mIcelandair
Wed 5/1111:55MAN - SEA
1 stop13h 05mIcelandair
Deal found 4/7£369
Mon 1/919:35SEA - MAN
1 stop12h 00mMultiple Airlines
Tue 23/912:40MAN - SEA
1 stop13h 10mMultiple Airlines
Deal found 2/7£396
Sat 16/819:35SEA - EDI
1 stop19h 50mMultiple Airlines
Sat 23/808:20EDI - SEA
1 stop17h 30mMultiple Airlines
Deal found 1/7£402
Fri 3/1016:20SEA - EDI
2 stops33h 05mScandinavian Airlines
Sat 18/1011:10EDI - SEA
2 stops34h 50mScandinavian Airlines
Deal found 2/7£405
Sun 17/820:25SEA - LHR
Nonstop9h 50mVirgin Atlantic
Sun 24/818:30LHR - SEA
Nonstop10h 20mVirgin Atlantic
Deal found 3/7£418
Mon 15/915:45SEA - LGW
2 stops19h 30mMultiple Airlines
Mon 29/920:45LGW - SEA
3 stops31h 55mMultiple Airlines
Deal found 3/7£419
Thu 9/1019:00SEA - LHR
1 stop32h 55mIcelandair
Tue 21/1021:25LHR - SEA
1 stop28h 25mIcelandair
Deal found 2/7£420
Wed 13/807:18SEA - LHR
1 stop18h 57mDelta
Mon 1/917:25LHR - SEA
Nonstop10h 25mDelta
Deal found 2/7£421
Fri 26/915:45SEA - STN
2 stops18h 35mMultiple Airlines
Mon 6/1007:05STN - SEA
2 stops21h 35mMultiple Airlines
Deal found 2/7£421
Mon 1/916:25SEA - LCY
1 stop18h 20mSWISS
Fri 19/909:25LCY - SEA
2 stops17h 11mSWISS
Deal found 3/7£422

Cheapflights Fare Finder

Customise your flight search to find flights from Seattle to England 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 4 July 2025.
Use the filters below to find and compare flights from Seattle to England that are best for you.

Fly from

Seattle

Fly to

England

Route

Depart

Return

Price

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Mon 4/8

19:35-20:35

1 stop17h 00m

Bristol

Wed 20/8

07:40-17:50

1 stop18h 10m

£317

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Mon 27/10

15:35-10:20

1 stop11h 45m

Edinburgh Turnhouse

Fri 7/11

11:30-17:00

1 stop13h 30m

£366

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 7/10

15:45-11:40

1 stop11h 55m

Manchester

Wed 5/11

11:55-17:00

1 stop13h 05m

£369

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 1/9

19:35-15:35

1 stop12h 00m

Manchester

Tue 23/9

12:40-17:50

1 stop13h 10m

£396

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Sat 16/8

19:35-23:25

1 stop19h 50m

Edinburgh Turnhouse

Sat 23/8

08:20-17:50

1 stop17h 30m

£402

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Fri 3/10

16:20-09:25

2 stops33h 05m

Edinburgh Turnhouse

Sat 18/10

11:10-14:00

2 stops34h 50m

£405

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Sun 17/8

20:25-14:15

Nonstop9h 50m

London Heathrow

Sun 24/8

18:30-20:50

Nonstop10h 20m

£418

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Thu 9/10

19:00-11:55

1 stop32h 55m

London Heathrow

Tue 21/10

21:25-17:50

1 stop28h 25m

£420

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 13/8

07:18-10:15

1 stop18h 57m

London Heathrow

Mon 1/9

17:25-19:50

Nonstop10h 25m

£421

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 1/9

16:25-18:45

1 stop18h 20m

London City

Fri 19/9

09:25-18:36

2 stops17h 11m

£422

Flights are sorted by cheapest return flights first.

Deals found on 1/7

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

Have a flexible travel schedule? Discover the best time to fly to England from Seattle 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 Seattle to England

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

Currently, January is the cheapest month in which you can book a flight from Seattle to England (average of £112). Flying from Seattle to England in August is currently the most expensive (average of £164). 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 SEA to ENG?

Find hourly flight availability from Seattle to England. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.

When flying from Seattle to England, 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 Seattle to England

Explore weekly flight availability from Seattle to England. 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 4 July 2025.

The most flights from SEA to GBENG are scheduled on a Monday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 on average).

Reviews of airlines servicing England

Get insights into the airlines that provide service to England. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to England. Reviews last updated 4 July 2025.
Read through reviews of airlines operating flights from Seattle to England, such as Delta, KLM, andAustrian Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,970 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,970 reviews
Delta
8.0
Very Good
7,970 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,363 reviews
Delta
8.0
Very Good
7,970 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
807 reviews
Delta
8.0
Very Good
7,970 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,304 reviews
Delta
8.0
Very Good
7,970 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,654 reviews
Delta
8.0
Very Good
7,970 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Seattle to England. 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 from for flights from Seattle to England?

    For a flight from Seattle to England, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city.

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

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as £161. However, be on the lookout for offers from WestJet and Aer Lingus, as they are both options that can get you from Seattle to England for a low price.

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

    The most popular flight routes from Seattle to England are Seattle/Tacoma Intl - London Heathrow, Seattle/Tacoma Intl - London Gatwick and Seattle/Tacoma Intl - London City.

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

    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 Seattle to England on time: Scandinavian Airlines (93%), KLM (92%), Air France (92%).

  • What are the cheapest flights from Seattle to England?

    The cheapest flight price from Seattle to England is £309. On average you can expect to pay £1,165. The most popular route, (Seattle/Tacoma Intl - London Heathrow), can usually be booked for £225.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to England 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 Seattle to England?

    Currently, January is the cheapest month in which you can book a flight from Seattle to England (average of £112). Flying from Seattle to England in August is currently the most expensive (average of £164). 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

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Alternative routes for Seattle to England

See prices for flight routes from nearby airports that may be better suited for you.
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Seattle to Gatwick flights
Seattle to London City flights
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Spokane to Manchester flights
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Portland to Southend flights
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Bellingham to Gatwick flights

Top 3 airlines flying from Seattle to England

Discover the top 3 airlines that operate flights from Seattle to England. 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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£355Average£461FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£440Average£632FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£449Average£617FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to England from Seattle.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to England flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Seattle to England on Cheapflights with our Price Alert feature and get notified when better prices are available.

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