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$285+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LHR
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$543
(oojo)

One-way from

$285
(oojo)

Popular in

June

Cheapest in

October

Average price

$796

Good round-trip deal

$738 or less

Good one-way deal

$492 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. 18% potential increase in price ($178 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This oojo deal was found by Cheapflights users on 4/30. 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 10/73:45 pmSEA - MAN
1 stop11h 55mIcelandair
Wed 11/511:55 amMAN - SEA
1 stop13h 05mIcelandair
Deal found 4/30$543
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/261:30 pmSEA - MAN
1 stop12h 15mBritish Airways
Tue 9/97:00 amMAN - SEA
1 stop19h 20mBritish Airways
Deal found 4/30$570
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/71:29 pmSEA - MAN
2 stops17h 46mAmerican Airlines
Wed 11/58:55 amMAN - SEA
1 stop16h 00mAmerican Airlines
Deal found 4/30$585
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/244:00 pmSEA - EDI
1 stop18h 10mScandinavian Airlines
Mon 9/17:45 pmEDI - SEA
2 stops50h 05mScandinavian Airlines
Deal found 4/29$619
This oojo deal was found by Cheapflights users on 4/28. 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.
Sat 7/2611:30 pmSEA - LHR
1 stop28h 25mIcelandair
Thu 8/289:25 pmLHR - SEA
1 stop22h 00mIcelandair
Deal found 4/28$626
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2311:35 pmSEA - LHR
1 stop23h 10mDelta
Fri 9/56:00 pmLHR - SEA
Nonstop10h 25mDelta
Deal found 4/30$628
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/214:00 pmSEA - LHR
1 stop21h 40mScandinavian Airlines
Mon 5/266:40 amLHR - SEA
1 stop15h 10mScandinavian Airlines
Deal found 4/29$629
This oojo deal was found by Cheapflights users on 4/30. 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.
Fri 5/23:45 pmSEA - LGW
1 stop12h 00mIcelandair
Tue 5/203:40 pmLGW - SEA
1 stop13h 00mIcelandair
Deal found 4/30$630
This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1210:00 amSEA - LHR
1 stop16h 10mMultiple Airlines
Wed 11/196:30 amLHR - SEA
2 stops15h 56mMultiple Airlines
Deal found 4/30$638
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/263:15 pmSEA - LGW
2 stops34h 45mDelta
Fri 8/2912:00 pmLGW - SEA
1 stop18h 53mDelta
Deal found 4/30$641
This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:20 amSEA - LHR
1 stop15h 10mAir Canada
Wed 9/35:10 pmLHR - SEA
2 stops33h 26mAir Canada
Deal found 4/30$645
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/51:30 pmSEA - LHR
Nonstop9h 20mIberia
Tue 9/234:30 pmLHR - SEA
Nonstop9h 50mIberia
Deal found 4/29$646

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 May 1, 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 10/7

3:45 pm-11:40 am

1 stop11h 55m

Manchester

Wed 11/5

11:55 am-5:00 pm

1 stop13h 05m

$543

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 8/26

1:30 pm-9:45 am

1 stop12h 15m

Manchester

Tue 9/9

7:00 am-6:20 pm

1 stop19h 20m

$570

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 10/7

1:29 pm-3:15 pm

2 stops17h 46m

Manchester

Wed 11/5

8:55 am-4:55 pm

1 stop16h 00m

$585

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Sat 7/26

11:30 pm-11:55 am

1 stop28h 25m

London Heathrow

Thu 8/28

9:25 pm-11:25 am

1 stop22h 00m

$626

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Sat 8/23

11:35 pm-6:45 am

1 stop23h 10m

London Heathrow

Fri 9/5

6:00 pm-8:25 pm

Nonstop10h 25m

$628

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 5/21

4:00 pm-9:40 pm

1 stop21h 40m

London Heathrow

Mon 5/26

6:40 am-1:50 pm

1 stop15h 10m

$629

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Sun 8/17

1:30 pm-6:50 am

Nonstop9h 20m

London Heathrow

Thu 8/28

12:30 pm-8:02 pm

1 stop15h 32m

$634

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sat 9/27

7:00 pm-2:40 pm

1 stop11h 40m

London Gatwick

Wed 10/1

3:40 pm-8:40 pm

1 stop13h 00m

$636

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 8/27

7:20 am-10:00 am

1 stop18h 40m

London Heathrow

Thu 9/4

6:30 am-6:36 pm

2 stops20h 06m

$638

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sat 7/26

3:15 pm-10:00 am

2 stops34h 45m

London Gatwick

Thu 8/28

12:00 pm-10:53 pm

1 stop18h 53m

$641

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 $1,103). 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 May 1, 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.

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 May 1, 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).

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 May 1, 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
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

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 $285 on Icelandair. Other airlines that offer cheap prices include WestJet from $336 and JetBlue from $364 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: Scandinavian Airlines (90%), KLM (85%), Aeromexico( 85%).

  • What are the cheapest flights from Seattle to England?

    Looking for the cheapest flight from Seattle to England? While on average our users pay $2,417, our data indicates the cheapest price to be $409. The most popular route (Seattle/Tacoma Intl - London Heathrow), is priced around $485.

  • 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 $1,103). 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.

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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$378Average$805FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$500Average$662FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$550Average$821FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$568Average$786FlexibilityNo cancel feeOn-time71%
IberiaCheapest$579Average$732FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$583Average$852FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$584Average$789FlexibilityNo cancel feeOn-time77%
DeltaCheapest$584Average$1,032FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$585Average$847FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$595Average$868FlexibilityNo cancel feeOn-time72%

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