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$318+ Cheap flights from England to Seattle (SEA)

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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SEA
avr. 2 — avr. 91
mer. 4/2
mer. 4/9
1 adult, Economy
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Cheap flight deals from England to Seattle

Keep the following information in mind while searching for England to Seattle flight deals. Data was last updated mars 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$531
(United Airlines)

One-way from

$318
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$679

Good round-trip deal

$693 or less

Good one-way deal

$759 or less
Provider with most accurate pricing for London (LON)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Seattle/Tacoma Intl flights.
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From England to Seattle/Tacoma Intl
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One-way flight from England to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 15% potential increase in price ($144 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 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 England to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from England to Seattle/Tacoma Intl.
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Find flight deals from England to Seattle

Cheapest flights from England to Seattle
Explore the most affordable flight options available from England to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mars 28, 2025.

This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/1211:30 amEDI - SEA
1 stop15h 22mUnited Airlines
lun. 5/1911:59 pmSEA - EDI
2 stops26h 36mUnited Airlines
Deal found 3/27$531
This The Travel House 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/23:40 pmLGW - SEA
1 stop13h 00mIcelandair
lun. 6/1611:30 pmSEA - LGW
1 stop31h 10mIcelandair
Deal found 3/26$592
This SmartFares deal was found by Cheapflights users on 3/27. 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.
mer. 4/169:25 pmLHR - SEA
1 stop31h 15mIcelandair
jeu. 4/247:00 pmSEA - LHR
1 stop17h 20mIcelandair
Deal found 3/27$594
This oojo deal was found by Cheapflights users on 3/27. 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.
mer. 5/216:40 amLHR - SEA
1 stop15h 10mScandinavian Airlines
lun. 6/24:00 pmSEA - LHR
1 stop16h 00mScandinavian Airlines
Deal found 3/27$597
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 4/256:30 amLHR - SEA
1 stop13h 55mLufthansa
ven. 5/212:55 pmSEA - LHR
1 stop13h 45mLufthansa
Deal found 3/26$603
This SWISS deal was found by Cheapflights users on 3/27. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/16:00 amLHR - SEA
2 stops24h 42mSWISS
lun. 5/122:40 pmSEA - LHR
2 stops19h 10mSWISS
Deal found 3/27$604
This TravelTrolley deal was found by Cheapflights users on 3/28. 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 TravelTrolley is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/19:30 amLHR - SEA
1 stop18h 07mAir Canada
mer. 5/1410:00 amSEA - LHR
2 stops16h 00mAir Canada
Deal found 3/28$608
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/226:50 amLHR - SEA
2 stops23h 53mUnited Airlines
ven. 5/28:50 amSEA - LHR
2 stops18h 55mUnited Airlines
Deal found 3/27$610
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/217:05 amSTN - SEA
1 stop14h 45mMultiple Airlines
lun. 6/24:00 pmSEA - STN
1 stop16h 15mMultiple Airlines
Deal found 3/27$612
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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.
mer. 4/237:40 amLHR - SEA
1 stop17h 19mBritish Airways
mer. 4/308:20 pmSEA - LHR
Nonstop9h 20mBritish Airways
Deal found 3/27$615
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/297:20 pmLCY - SEA
2 stops33h 55mMultiple Airlines
dim. 5/42:15 pmSEA - LCY
2 stops38h 15mMultiple Airlines
Deal found 3/26$618
This lol.travel deal was found by Cheapflights users on 3/27. 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.
lun. 4/211:25 pmLHR - SEA
Nonstop10h 20mVirgin Atlantic
lun. 5/55:35 pmSEA - LHR
Nonstop9h 45mVirgin Atlantic
Deal found 3/27$618

Cheapflights Fare Finder

Customize your flight search to find flights from England to Seattle 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 mars 28, 2025.
Use the filters below to find and compare flights from England to Seattle that are best for you.

Fly from

England

Fly to

Seattle

Route

Depart

Return

Price

EdinburghSeattle

EDI - SEA

EDISEA

Edinburgh Turnhouse

lun. 5/12

11:30 am-6:52 pm

1 stop15h 22m

Seattle/Tacoma Intl

lun. 5/19

11:59 pm-10:35 am

2 stops26h 36m

$531

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

lun. 6/2

3:40 pm-8:40 pm

1 stop13h 00m

Seattle/Tacoma Intl

lun. 6/16

11:30 pm-2:40 pm

1 stop31h 10m

$592

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

mer. 4/16

9:25 pm-8:40 pm

1 stop31h 15m

Seattle/Tacoma Intl

jeu. 4/24

7:00 pm-8:20 pm

1 stop17h 20m

$594

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

mer. 5/21

6:40 am-1:50 pm

1 stop15h 10m

Seattle/Tacoma Intl

lun. 6/2

4:00 pm-4:00 pm

1 stop16h 00m

$597

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

ven. 4/25

6:30 am-12:25 pm

1 stop13h 55m

Seattle/Tacoma Intl

ven. 5/2

12:55 pm-10:40 am

1 stop13h 45m

$603

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

jeu. 5/1

6:00 am-10:42 pm

2 stops24h 42m

Seattle/Tacoma Intl

lun. 5/12

2:40 pm-5:50 pm

2 stops19h 10m

$604

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

jeu. 5/1

9:30 am-7:37 pm

1 stop18h 07m

Seattle/Tacoma Intl

mer. 5/14

10:00 am-10:00 am

2 stops16h 00m

$608

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

mar. 4/22

6:50 am-10:43 pm

2 stops23h 53m

Seattle/Tacoma Intl

ven. 5/2

8:50 am-11:45 am

2 stops18h 55m

$610

LondonSeattle

STN - SEA

STNSEA

London Stansted

mer. 5/21

7:05 am-1:50 pm

1 stop14h 45m

Seattle/Tacoma Intl

lun. 6/2

4:00 pm-4:15 pm

1 stop16h 15m

$612

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

mer. 4/23

7:40 am-4:59 pm

1 stop17h 19m

Seattle/Tacoma Intl

mer. 4/30

8:20 pm-1:40 pm

Nonstop9h 20m

$615

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 60 results
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Best time to book a flight from England to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from England 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 England to Seattle

What is the cheapest month to book a flight from England to Seattle?

Currently, January is the cheapest month in which you can book a flight from England to Seattle (average of $238). Flying from England to Seattle in July is currently the most expensive (average of $411). 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 ENG to SEA?

Find hourly flight availability from England to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mars 28, 2025.

When flying from England to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Seattle by month

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

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

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

If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated mars 28, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from England to Seattle by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.5
Good
769 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from England to Seattle. 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 into for flights to Seattle from England?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to Seattle from England.

  • What are the cheapest airlines to fly from England to Seattle one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $371. However, be on the lookout for offers from Aer Lingus and Icelandair, as they are both options that can get you from England to Seattle for a low price.

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

    The most popular route from England to Seattle is London Heathrow - Seattle/Tacoma Intl. You may also consider London Gatwick - Seattle/Tacoma Intl or London City - Seattle/Tacoma Intl.

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

    No one likes to see their flight delayed. When booking a flight from England to Seattle consider choosing Aeromexico (98%), Singapore Airlines (98%) or KLM (92%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from England to Seattle?

    Looking for the cheapest flight from England to Seattle? While on average our users pay $1,594, our data indicates the cheapest price to be $633. The most popular route (London Heathrow - Seattle/Tacoma Intl), is priced around $432.

  • Can I find deals for flights from England to Seattle that include hotel bookings?

    Yes. In addition to deals on England to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from England to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from England to Seattle.

  • Can I find deals for business class flights from England to Seattle?

    Yes. Cheapflights offers flight deals from England to Seattle 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 England to Seattle?

    Currently, January is the cheapest month in which you can book a flight from England to Seattle (average of $238). Flying from England to Seattle in July is currently the most expensive (average of $411). 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

Traveling to a place near England?

Book flights to England if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Renton
Lacey
Ocean Shores
Leavenworth
Federal Way
Olympia
Cle Elum
Centralia
Mukilteo
Aberdeen
Shoreline
Lynnwood
Shelton
Silverdale
Redmond
Monroe

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Alternative routes for England to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from England to Seattle

Discover the top 8 airlines that operate flights from England to Seattle. 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 mars 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$402Average$762FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$560Average$851FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$620Average$1,011FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$621Average$811FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$635Average$952FlexibilityNo cancel feeOn-time72%
IberiaCheapest$673Average$975FlexibilityNo cancel feeOn-time77%
KLMCheapest$674Average$844FlexibilityNo cancel feeOn-time75%
DeltaCheapest$681Average$862FlexibilityNo cancel feeOn-timeN/A
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