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Cheap flights from Seattle to England from £126

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LHR
6 Apr — 13 Apr1
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 7 March 2026.

Mon 20/415:40
SEA
-
MAN
1 stop12h 00m
Multiple Airlines
Sun 26/419:25
MAN
-
SEA
2 stops54h 17m
Multiple Airlines
Deal found 3/3£379
Sun 19/415:40
SEA
-
MAN
1 stop12h 00m
Multiple Airlines
Sun 26/419:25
MAN
-
SEA
2 stops54h 17m
Multiple Airlines
Deal found 4/3£381
Sun 19/415:40
SEA
-
MAN
1 stop12h 00m
Multiple Airlines
Mon 27/407:50
MAN
-
SEA
2 stops41h 52m
Multiple Airlines
Deal found 3/3£382
Sat 18/419:00
SEA
-
MAN
1 stop32h 40m
Icelandair
Sat 25/413:05
MAN
-
SEA
1 stop12h 50m
Icelandair
Deal found 4/3£391
Sun 19/415:40
SEA
-
MAN
1 stop12h 00m
Multiple Airlines
Wed 29/418:55
MAN
-
SEA
2 stops57h 00m
Multiple Airlines
Deal found 3/3£393
Mon 20/415:40
SEA
-
MAN
1 stop12h 00m
Icelandair
Sat 25/413:05
MAN
-
SEA
1 stop15h 35m
Icelandair
Deal found 4/3£396
Sun 19/419:00
SEA
-
MAN
1 stop32h 40m
Icelandair
Sat 25/413:05
MAN
-
SEA
1 stop15h 35m
Icelandair
Deal found 4/3£397
Mon 20/419:00
SEA
-
MAN
1 stop32h 40m
Icelandair
Tue 28/413:05
MAN
-
SEA
1 stop12h 50m
Icelandair
Deal found 3/3£400
Tue 21/415:40
SEA
-
MAN
1 stop12h 00m
Icelandair
Wed 29/413:05
MAN
-
SEA
1 stop12h 50m
Icelandair
Deal found 3/3£401
Sun 19/415:40
SEA
-
MAN
1 stop12h 00m
Icelandair
Wed 29/413:05
MAN
-
SEA
1 stop12h 50m
Icelandair
Deal found 3/3£402
Sat 18/419:00
SEA
-
MAN
1 stop32h 40m
Icelandair
Fri 24/413:05
MAN
-
SEA
1 stop12h 50m
Icelandair
Deal found 3/3£403
Thu 23/419:00
SEA
-
MAN
1 stop32h 40m
Icelandair
Thu 30/413:05
MAN
-
SEA
1 stop12h 50m
Icelandair
Deal found 3/3£409

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 7 March 2026.

Round-trip from

£379

One-way from

£126

Popular in

June

Cheapest in

October

Average price

£515

Good round-trip deal

£496 or less

Good one-way deal

£384 or less
20/4-26/4
  • 20/4-26/4
  • 3 total stops
  • 66h 17m total
  • Seattle to England
Search Deals
Icelandair
  • Icelandair
  • 21/4
  • 1 total stop
  • 12h 00m total
  • Seattle to England
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£70 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to England.
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to England.
Search Deals

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 March 2026.
Use the filters below to find and compare flights from Seattle to England that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sun 26/4

15:40-14:40

1 stop15h 00m

London Gatwick

Thu 30/4

13:00-17:55

1 stop12h 55m

£441

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sun 19/4

07:15-10:10

2 stops18h 55m

Manchester

Wed 29/4

05:55-11:40

1 stop13h 45m

£503

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 8/4

07:15-10:20

2 stops19h 05m

Manchester

Mon 20/4

14:55-17:38

1 stop34h 43m

£518

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 7/4

20:20-19:00

1 stop14h 40m

Manchester

Mon 20/4

20:15-11:35

1 stop23h 20m

£533

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 3/8

18:40-16:55

1 stop14h 15m

Manchester

Tue 11/8

14:55-11:15

1 stop28h 20m

£543

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sun 19/4

07:00-17:05

2 stops26h 05m

Manchester

Wed 29/4

10:05-22:38

2 stops20h 33m

£545

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Tue 12/5

15:40-22:45

2 stops23h 05m

London Luton

Tue 19/5

09:40-21:08

2 stops19h 28m

£545
Fastest return journey

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Tue 12/5

21:45-15:35

Nonstop9h 50m

London Heathrow

Tue 19/5

11:40-14:00

Nonstop10h 20m

£547

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 2/9

18:20-12:10

Nonstop9h 50m

London Heathrow

Sun 13/9

06:15-11:15

1 stop13h 00m

£548

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 6/4

23:59-08:35

2 stops24h 36m

London Heathrow

Mon 20/4

17:50-19:00

2 stops33h 10m

£551

Flights are sorted by cheapest return flights first.

Deals found on 3/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 £364). Flying from Seattle to England in June is currently the most expensive (average of £476). 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 March 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.

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 March 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
7.8
Good
1,467 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,467 reviews
KLM
7.8
Good
1,467 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Virgin Atlantic
7.5
Good
680 reviews
KLM
7.8
Good
1,467 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Aer Lingus
7.2
Good
1,471 reviews
KLM
7.8
Good
1,467 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Icelandair
7.1
Good
617 reviews
KLM
7.8
Good
1,467 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,778 reviews
KLM
7.8
Good
1,467 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 15h. Airlines will cover a distance of 4807 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 £157. However, be on the lookout for offers from British Airways and Virgin Atlantic, 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 Stansted.

  • 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: American Airlines (87%), Alaska Airlines (87%), Aer Lingus (87%).

  • What are the cheapest flights from Seattle to England?

    The cheapest flight price from Seattle to England is £279. On average you can expect to pay £802. The most popular route, (Seattle/Tacoma Intl - London Heathrow), can usually be booked for £398.

  • 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 £364). Flying from Seattle to England in June is currently the most expensive (average of £476). 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

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

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 March 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£354Average£527FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£370Average£586FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IcelandairCheapest£398Average£457FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£503Average£576FlexibilityNo 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?

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