Cheap flights from Seattle to England from £157

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LHR
21 Jan — 28 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 22 December 2025.

Thu 25/1214:35SEA - LGW
1 stop12h 20mIcelandair
Fri 23/111:55LGW - SEA
1 stop13h 05mIcelandair
Deal found 20/12£560
Wed 31/1218:50SEA - EDI
1 stop12h 20mBritish Airways
Fri 23/106:05EDI - SEA
1 stop13h 25mBritish Airways
Deal found 20/12£575
Thu 25/1214:35SEA - LHR
1 stop20h 55mIcelandair
Fri 23/112:15LHR - SEA
1 stop12h 45mIcelandair
Deal found 20/12£604
Tue 30/1207:00SEA - LHR
1 stop14h 55mLufthansa
Thu 8/120:15LHR - SEA
1 stop25h 05mLufthansa
Deal found 21/12£614
Wed 31/1216:48SEA - LHR
Nonstop9h 42mDelta
Mon 12/117:35LHR - SEA
1 stop25h 50mDelta
Deal found 20/12£617
Wed 31/1210:05SEA - LHR
2 stops16h 05mLufthansa
Mon 12/113:35LHR - SEA
1 stop17h 08mLufthansa
Deal found 21/12£628
Tue 30/1207:00SEA - LHR
1 stop16h 55mLufthansa
Wed 7/114:30LHR - SEA
1 stop12h 46mLufthansa
Deal found 20/12£635
Wed 31/1216:48SEA - LHR
Nonstop9h 42mKLM
Mon 12/114:30LHR - SEA
Nonstop10h 05mKLM
Deal found 21/12£661
Wed 31/1210:05SEA - LHR
2 stops16h 05mAir Canada
Mon 12/111:10LHR - SEA
2 stops18h 56mAir Canada
Deal found 21/12£666
Fri 26/1215:40SEA - LHR
1 stop12h 10mLufthansa
Fri 23/106:35LHR - SEA
1 stop14h 45mLufthansa
Deal found 21/12£672
Tue 30/1219:12SEA - LHR
1 stop28h 13mUnited Airlines
Wed 7/118:00LHR - SEA
1 stop36h 16mUnited Airlines
Deal found 21/12£673
Tue 30/1205:50SEA - LHR
2 stops17h 20mAir Canada
Wed 7/115:00LHR - SEA
2 stops15h 06mAir Canada
Deal found 20/12£675

Find flight deals from Seattle to England

Keep the following information in mind while searching for Seattle to England flight deals. Data was last updated 22 December 2025.

Round-trip from

£371

One-way from

£157

Popular in

June

Cheapest in

November

Average price

£737

Good round-trip deal

£590 or less

Good one-way deal

£288 or less
Icelandair
  • Icelandair
  • 12/1-22/1
  • 2 total stops
  • 25h 15m total
  • Seattle to England
Icelandair
  • Icelandair
  • 4/2
  • 1 total stop
  • 12h 10m total
  • Seattle to England
Highest demand for flights based on searches. 15% potential increase in price (£78 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Seattle/Tacoma Intl to England.
Price to beat on a one-way flight from Seattle/Tacoma Intl to England.

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 22 December 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

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 3/2

14:35-10:45

1 stop12h 10m

Manchester

Tue 10/2

11:55-17:00

1 stop13h 05m

£371

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Thu 8/1

14:35-10:45

1 stop12h 10m

Manchester

Tue 13/1

11:55-17:00

1 stop13h 05m

£391

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Wed 8/4

15:40-13:20

1 stop13h 40m

Edinburgh Turnhouse

Fri 17/4

14:15-20:40

1 stop14h 25m

£398

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Tue 3/2

14:35-21:10

2 stops22h 35m

Birmingham

Tue 10/2

07:40-17:00

2 stops17h 20m

£404

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sun 15/2

14:35-10:55

1 stop12h 20m

London Gatwick

Thu 19/2

11:55-17:00

1 stop13h 05m

£432

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Fri 16/1

08:10-16:45

3 stops24h 35m

London Stansted

Fri 23/1

20:55-12:10

2 stops23h 15m

£434

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Tue 10/2

14:35-20:05

2 stops21h 30m

London Luton

Tue 17/2

09:00-17:00

2 stops16h 00m

£436

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Wed 4/2

18:50-18:35

1 stop15h 45m

Edinburgh Turnhouse

Wed 11/2

07:50-16:55

1 stop17h 05m

£438

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Thu 19/2

13:39-18:45

2 stops21h 06m

Edinburgh Turnhouse

Fri 27/2

18:30-23:29

2 stops36h 59m

£456

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 10/3

15:00-17:00

1 stop19h 00m

Manchester

Tue 31/3

10:35-22:37

2 stops20h 02m

£459

Flights are sorted by cheapest return flights first.

Deals found on 21/12

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 £363). Flying from Seattle to England in June is currently the most expensive (average of £492). 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 22 December 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to England in the afternoon. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight in the evening.

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 22 December 2025.

The most flights from SEA to GBENG are scheduled on a Saturday (21 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 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 22 December 2025.
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.

Crew

8.4

Overall

7.7

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Crew

8.4

Overall

7.7

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Crew

8.4

Overall

7.7

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Crew

8.4

Overall

7.7

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Crew

8.4

Overall

7.7

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Crew

8.4

Overall

7.7

Entertainment

7.1

Boarding

7.8

Food

7.2

Comfort

7.6

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 £156. 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?

  • 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: Air France (81%), KLM (81%), Delta (80%).

  • What are the cheapest flights from Seattle to England?

    The cheapest flight price from Seattle to England is £239. On average you can expect to pay £626. The most popular route, (Seattle/Tacoma Intl - London Heathrow), can usually be booked for £372.

  • 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 £363). Flying from Seattle to England in June is currently the most expensive (average of £492). 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

Browse thousands of different options on Cheapflights for your next trip

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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 22 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£354Average£526FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£369Average£587FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IcelandairCheapest£398Average£446FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£503Average£575FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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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?

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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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