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$271+ Cheap flights from Seattle (SEA) to England

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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LHR
Apr 1 — Apr 81
Tue 4/1
Tue 4/8
1 adult, Economy
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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 March 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$596
(Mytrip)

One-way from

$271
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$687

Good round-trip deal

$721 or less

Good one-way deal

$496 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-London (LON) flights.
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From Seattle/Tacoma Intl to England
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One-way flight from Seattle/Tacoma Intl to England
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Highest demand for flights based on searches. 20% potential increase in price ($212 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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

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 March 27, 2025.

This Icelandair deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/411:30 pmSEA - LGW
1 stop28h 15mIcelandair
Thu 10/23:40 pmLGW - SEA
1 stop13h 00mIcelandair
Deal found 3/26$590
This Mytrip deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/197:00 pmSEA - LGW
1 stop11h 35mMultiple Airlines
Tue 6/172:30 pmLGW - SEA
3 stops37h 58mMultiple Airlines
Deal found 3/26$596
This Gotogate deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1111:30 pmSEA - LHR
1 stop28h 25mIcelandair
Wed 9/179:25 pmLHR - SEA
1 stop31h 15mIcelandair
Deal found 3/26$597
This Mytrip deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/243:45 pmSEA - STN
2 stops17h 40mMultiple Airlines
Mon 4/286:10 amSTN - SEA
2 stops22h 30mMultiple Airlines
Deal found 3/26$599
This Mytrip deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/197:00 pmSEA - LHR
1 stop17h 20mMultiple Airlines
Wed 5/289:25 pmLHR - SEA
2 stops31h 03mMultiple Airlines
Deal found 3/26$609
This Booking.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:20 pmSEA - LHR
1 stop33h 00mScandinavian Airlines
Wed 10/157:05 amLHR - SEA
2 stops14h 55mScandinavian Airlines
Deal found 3/26$610
This Iberia deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/131:30 pmSEA - LHR
Nonstop9h 20mIberia
Wed 4/309:50 amLHR - SEA
Nonstop9h 45mIberia
Deal found 3/26$632
This Mytrip deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/253:45 pmSEA - EDI
2 stops20h 25mMultiple Airlines
Sun 5/119:35 amEDI - SEA
2 stops35h 23mMultiple Airlines
Deal found 3/26$645
This SmartFares deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/278:20 pmSEA - LHR
Nonstop9h 55mVirgin Atlantic
Tue 5/138:55 pmLHR - SEA
1 stop22h 45mVirgin Atlantic
Deal found 3/26$648
This oojo deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/73:13 pmSEA - MAN
2 stops16h 02mBritish Airways
Wed 11/58:55 amMAN - SEA
1 stop16h 00mBritish Airways
Deal found 3/26$650
This lol.travel deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/276:00 amSEA - LHR
1 stop16h 35mAir Canada
Tue 5/138:45 amLHR - SEA
2 stops17h 48mAir Canada
Deal found 3/26$657
This Finnair deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/291:30 pmSEA - LHR
Nonstop9h 20mFinnair
Wed 5/710:20 amLHR - SEA
1 stop13h 40mFinnair
Deal found 3/26$658

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated March 27, 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

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Mon 5/19

7:00 pm-2:35 pm

1 stop11h 35m

London Gatwick

Tue 6/17

2:30 pm-8:28 pm

3 stops37h 58m

$596

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Thu 9/11

11:30 pm-11:55 am

1 stop28h 25m

London Heathrow

Wed 9/17

9:25 pm-8:40 pm

1 stop31h 15m

$597

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Thu 4/24

3:45 pm-5:25 pm

2 stops17h 40m

London Stansted

Mon 4/28

6:10 am-8:40 pm

2 stops22h 30m

$599

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sun 4/27

7:00 pm-2:40 pm

1 stop11h 40m

London Gatwick

Tue 5/13

3:40 pm-8:40 pm

1 stop13h 00m

$600

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 5/19

7:00 pm-8:20 pm

1 stop17h 20m

London Heathrow

Wed 5/28

9:25 pm-8:28 pm

2 stops31h 03m

$609

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Sun 6/1

4:00 pm-5:00 pm

2 stops17h 00m

London Heathrow

Fri 6/13

6:40 am-1:50 pm

1 stop15h 10m

$624

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Sun 4/13

1:30 pm-6:50 am

Nonstop9h 20m

London Heathrow

Wed 4/30

9:50 am-11:35 am

Nonstop9h 45m

$632

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Sun 4/27

8:20 pm-2:15 pm

Nonstop9h 55m

London Heathrow

Tue 5/13

8:55 pm-11:40 am

1 stop22h 45m

$648

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Sun 4/27

6:00 am-6:35 am

1 stop16h 35m

London Heathrow

Tue 5/13

8:45 am-6:33 pm

2 stops17h 48m

$657

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Tue 4/29

1:30 pm-6:50 am

Nonstop9h 20m

London Heathrow

Wed 5/7

10:20 am-4:00 pm

1 stop13h 40m

$658

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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 round-trip 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 $661). Flying from Seattle to England in June is currently the most expensive (average of $1,115). 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 March 27, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to England as you normally would.

Rainfall in England by month

Plan your trip to England by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in England ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit England when rainfall is around 1.6 in.

Temperature in England by month

Plan your trip to England by taking into account the average temperature totals by month.

If weather is an important factor for your trip to England, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 March 27, 2025.
To help decide which airline to fly from Seattle to England, see what other customers have to say about Delta, KLM and Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,895 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,895 reviews
Delta
8.0
Very good
7,895 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,319 reviews
Delta
8.0
Very good
7,895 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,895 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,569 reviews
Delta
8.0
Very good
7,895 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,424 reviews
Delta
8.0
Very good
7,895 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    One-way options have recently been found by users for as low as $297 on Icelandair. Other airlines that offer cheap prices include WestJet from $389 and Air Canada from $418 one-way.

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

    When deciding which route to take from Seattle to England consider Seattle/Tacoma Intl - London Heathrow, Seattle/Tacoma Intl - London Gatwick or Seattle/Tacoma Intl - London City as they are the most popular.

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

    Before booking your flight to England from Seattle, check out the most reliable airlines to get you to your destination on time: Aeromexico (80%), Singapore Airlines (80%), American Airlines( 73%).

  • What are the cheapest flights from Seattle to England?

    Looking for the cheapest flight from Seattle to England? While on average our users pay $2,699, our data indicates the cheapest price to be $412. The most popular route (Seattle/Tacoma Intl - London Heathrow), is priced around $542.

  • 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 vacation 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 $661). Flying from Seattle to England in June is currently the most expensive (average of $1,115). 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 10 airlines flying from Seattle to England

Discover the top 10 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 2,558,603 searches. Data last updated March 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$378Average$805FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$498Average$827FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$500Average$668FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$568Average$816FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$579Average$841FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$582Average$735FlexibilityNo cancel feeOn-time77%
DeltaCheapest$584Average$1,010FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$585Average$855FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$595Average$876FlexibilityNo cancel feeOn-time72%
FinnairCheapest$597Average$809FlexibilityNo cancel feeOn-time76%
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