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Cheap flights from Seattle to England from £154

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 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LHR
6 Feb — 13 Feb1
1 adult
1 adult, Economy, 0 bags

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 7 January 2026.

Round-trip from

£359

One-way from

£154

Popular in

June

Cheapest in

January

Average price

£474

Good round-trip deal

£561 or less

Good one-way deal

£285 or less
Icelandair
  • Icelandair
  • 19/1-3/2
  • 2 total stops
  • 25h 45m total
  • Seattle to England
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Icelandair
  • Icelandair
  • 20/1
  • 1 total stop
  • 12h 10m total
  • Seattle to England
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£76 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 January 2026
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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

Enter your travel dates to find the best prices.

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 7 January 2026.

Mon 19/114:35SEA - EDI
1 stop11h 45mIcelandair
Tue 3/211:00EDI - SEA
1 stop14h 00mIcelandair
Deal found 5/1£359
Wed 4/214:35SEA - MAN
1 stop12h 10mIcelandair
Wed 11/211:55MAN - SEA
1 stop13h 05mIcelandair
Deal found 5/1£367
Mon 26/114:35SEA - MAN
1 stop12h 10mIcelandair
Fri 30/111:55MAN - SEA
1 stop13h 05mIcelandair
Deal found 5/1£368
Sat 18/419:00SEA - EDI
1 stop10h 20mIcelandair
Sun 26/414:15EDI - SEA
1 stop11h 40mIcelandair
Deal found 4/1£381
Sat 11/419:00SEA - EDI
1 stop10h 20mIcelandair
Fri 17/414:15EDI - SEA
1 stop11h 40mIcelandair
Deal found 6/1£382
Mon 9/214:35SEA - MAN
1 stop12h 10mIcelandair
Thu 19/211:55MAN - SEA
1 stop13h 05mIcelandair
Deal found 6/1£387
Fri 24/415:40SEA - MAN
1 stop12h 00mIcelandair
Wed 6/513:05MAN - SEA
1 stop12h 50mIcelandair
Deal found 5/1£393
Sat 11/419:00SEA - EDI
1 stop10h 20mIcelandair
Sun 19/414:15EDI - SEA
1 stop14h 25mIcelandair
Deal found 5/1£401
Thu 30/419:00SEA - MAN
1 stop32h 40mIcelandair
Wed 6/513:05MAN - SEA
1 stop15h 35mIcelandair
Deal found 5/1£401
Tue 3/217:45SEA - EDI
2 stops20h 10mBritish Airways
Tue 10/207:50EDI - SEA
1 stop17h 05mBritish Airways
Deal found 6/1£404
Sun 1/314:35SEA - LGW
1 stop12h 20mIcelandair
Mon 9/311:55LGW - SEA
1 stop13h 05mIcelandair
Deal found 6/1£407
Wed 18/213:37SEA - EDI
2 stops19h 28mBritish Airways
Fri 6/313:35EDI - SEA
1 stop12h 45mBritish Airways
Deal found 5/1£407

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 7 January 2026.
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

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 24/2

14:35-10:55

1 stop12h 20m

London Gatwick

Wed 4/3

11:55-17:00

1 stop13h 05m

£407

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Wed 4/3

14:35-10:55

1 stop12h 20m

London Gatwick

Wed 11/3

11:55-18:00

1 stop13h 05m

£407

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Mon 23/2

14:35-10:55

1 stop12h 20m

London Gatwick

Mon 2/3

11:55-17:00

1 stop13h 05m

£407

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 10/3

15:35-10:55

1 stop12h 20m

London Gatwick

Tue 24/3

11:55-18:00

1 stop13h 05m

£407

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Wed 28/1

14:35-17:05

2 stops18h 30m

London Luton

Wed 4/2

06:50-17:00

2 stops18h 10m

£410

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Wed 18/2

18:50-17:05

1 stop14h 15m

Edinburgh Turnhouse

Wed 4/3

12:00-18:20

1 stop14h 20m

£415

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Mon 2/2

05:50-20:55

3 stops31h 05m

London Stansted

Tue 17/2

21:20-13:20

2 stops24h 00m

£415

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Tue 17/2

13:25-12:20

1 stop14h 55m

Edinburgh Turnhouse

Wed 4/3

08:20-18:20

1 stop18h 00m

£415

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Wed 18/2

18:50-15:10

1 stop12h 20m

Edinburgh Turnhouse

Mon 2/3

19:20-11:30

1 stop24h 10m

£416

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Wed 18/2

18:50-18:35

1 stop15h 45m

Edinburgh Turnhouse

Tue 3/3

07:50-16:55

1 stop17h 05m

£416

Flights are sorted by cheapest return flights first.

Deals found on 4/1

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, November is the cheapest month in which you can book a flight from Seattle to England (average of £359). Flying from Seattle to England in June is currently the most expensive (average of £482). 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 7 January 2026.

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 7 January 2026.

The most flights from SEA to GBENG are scheduled on a Tuesday (21 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (12 on average).

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

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 7 January 2026.
Read through reviews of airlines operating flights from Seattle to England, such as KLM, Virgin Atlantic, andAer Lingus. 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.
KLM
7.7
Good
1,434 reviews
Check prices

Crew

8.4

Comfort

7.6

Food

7.2

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,434 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Crew

8.4

Comfort

7.6

Food

7.2

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Virgin Atlantic
7.5
Good
678 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Crew

8.4

Comfort

7.6

Food

7.2

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Aer Lingus
7.2
Good
1,425 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Crew

8.4

Comfort

7.6

Food

7.2

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Icelandair
7.1
Good
593 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Crew

8.4

Comfort

7.6

Food

7.2

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,657 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Crew

8.4

Comfort

7.6

Food

7.2

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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.

  • How long is the flight from Seattle to England?

    Departing from Seattle to England will take you 9h 30m. Airlines will cover a distance of 4783 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 £155. However, be on the lookout for offers from Virgin Atlantic and Air France, 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: KLM (78%), Delta (78%), Virgin Atlantic (78%).

  • What are the cheapest flights from Seattle to England?

    The cheapest flight price from Seattle to England is £282. On average you can expect to pay £638. The most popular route, (Seattle/Tacoma Intl - London Heathrow), can usually be booked for £353.

  • 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, November is the cheapest month in which you can book a flight from Seattle to England (average of £359). Flying from Seattle to England in June is currently the most expensive (average of £482). 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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Top 4 airlines flying from Seattle to England

Discover the top 4 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 7 January 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£350Average£522FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£365Average£581FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IcelandairCheapest£393Average£441FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£497Average£569FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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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