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Cheap flights from Seattle to England from C$ 389

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LHR
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

C$ 699

One-way from

C$ 389

Popular in

June

Cheapest in

October

Average price

C$ 959

Good round-trip deal

C$ 924 or less

Good one-way deal

C$ 463 or less
Icelandair
  • Icelandair
  • 1/10-15/10
  • 2 total stops
  • 24h 40m total
  • Seattle to England
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1/11
  • 1/11
  • 2 total stops
  • 40h 42m total
  • Seattle to England
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Highest demand for flights based on searches. 15% potential increase in price (C$ 260 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 44 potential savings vs. average RT price).
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Average for round-trip flights in September 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 17 September 2025.

Wed 1/107:00 p.m.SEA - LGW
1 stop11h 40mIcelandair
Wed 15/103:40 p.m.LGW - SEA
1 stop13h 00mIcelandair
Deal found 16/9C$ 699
Mon 22/98:25 p.m.SEA - LHR
Nonstop9h 50mDelta
Thu 2/106:15 a.m.LHR - SEA
1 stop19h 25mDelta
Deal found 15/9C$ 700
Wed 1/105:35 p.m.SEA - LHR
Nonstop9h 45mDelta
Wed 15/106:15 a.m.LHR - SEA
1 stop19h 25mDelta
Deal found 16/9C$ 702
Wed 1/105:35 p.m.SEA - LHR
Nonstop9h 45mDelta
Tue 14/106:30 a.m.LHR - SEA
1 stop17h 35mDelta
Deal found 15/9C$ 703
Sun 28/98:25 p.m.SEA - LHR
Nonstop9h 50mDelta
Tue 14/106:30 a.m.LHR - SEA
1 stop13h 20mDelta
Deal found 16/9C$ 704
Sat 22/118:00 p.m.SEA - LHR
1 stop31h 50mUnited Airlines
Tue 2/1211:10 a.m.LHR - SEA
1 stop34h 10mUnited Airlines
Deal found 16/9C$ 706
Mon 22/97:15 a.m.SEA - LHR
1 stop18h 45mDelta
Wed 1/1011:30 a.m.LHR - SEA
1 stop14h 10mDelta
Deal found 15/9C$ 707
Mon 27/1012:41 p.m.SEA - LHR
2 stops37h 59mUnited Airlines
Fri 7/112:30 p.m.LHR - SEA
1 stop27h 01mUnited Airlines
Deal found 16/9C$ 710
Tue 23/95:35 p.m.SEA - LHR
Nonstop9h 45mDelta
Tue 7/101:25 p.m.LHR - SEA
Nonstop10h 05mDelta
Deal found 15/9C$ 711
Mon 3/112:35 p.m.SEA - LGW
1 stop12h 20mIcelandair
Wed 19/1111:55 a.m.LGW - SEA
1 stop13h 05mIcelandair
Deal found 15/9C$ 713
Tue 21/101:30 p.m.SEA - LHR
1 stop12h 20mMultiple Airlines
Wed 29/1012:20 p.m.LHR - SEA
Nonstop10h 25mMultiple Airlines
Deal found 14/9C$ 713
Fri 3/103:45 p.m.SEA - LGW
1 stop14h 55mIcelandair
Mon 20/103:40 p.m.LGW - SEA
1 stop13h 00mIcelandair
Deal found 17/9C$ 714

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 629,999 searches. Data last updated 17 September 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 - LHR

SEALHR

Seattle/Tacoma Intl

Wed 1/10

5:35 p.m.-11:20 a.m.

Nonstop9h 45m

London Heathrow

Wed 15/10

6:15 a.m.-5:40 p.m.

1 stop19h 25m

C$ 702

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 1/10

8:25 p.m.-2:15 p.m.

Nonstop9h 50m

London Heathrow

Wed 15/10

6:15 a.m.-11:15 a.m.

1 stop13h 00m

C$ 702

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 29/10

9:25 a.m.-7:05 a.m.

1 stop14h 40m

London Heathrow

Tue 11/11

6:20 a.m.-11:25 a.m.

1 stop13h 05m

C$ 708

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 9/3

7:50 p.m.-12:20 p.m.

Nonstop9h 30m

London Heathrow

Thu 26/3

2:55 p.m.-5:55 p.m.

Nonstop10h 00m

C$ 711

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Tue 3/3

1:25 p.m.-7:00 a.m.

Nonstop9h 35m

London Heathrow

Tue 31/3

9:25 a.m.-11:10 a.m.

Nonstop9h 45m

C$ 711

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 9/3

7:50 p.m.-12:20 p.m.

Nonstop9h 30m

London Heathrow

Tue 31/3

9:25 a.m.-11:10 a.m.

Nonstop9h 45m

C$ 711

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Wed 5/11

2:35 p.m.-10:55 a.m.

1 stop12h 20m

London Gatwick

Fri 21/11

11:55 a.m.-5:00 p.m.

1 stop13h 05m

C$ 713

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Fri 7/11

2:35 p.m.-10:55 a.m.

1 stop12h 20m

London Gatwick

Wed 19/11

11:55 a.m.-5:00 p.m.

1 stop13h 05m

C$ 713

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 15/10

8:25 p.m.-2:15 p.m.

Nonstop9h 50m

London Heathrow

Wed 22/10

5:25 p.m.-7:50 p.m.

Nonstop10h 25m

C$ 713

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Fri 7/11

2:35 p.m.-10:55 a.m.

1 stop12h 20m

London Gatwick

Fri 21/11

11:55 a.m.-5:00 p.m.

1 stop13h 05m

C$ 713

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 56 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, January is the cheapest month in which you can book a flight from Seattle to England (average of C$ 560). Flying from Seattle to England in July is currently the most expensive (average of C$ 856). 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 17 September 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 17 September 2025.

The most flights from SEA to GBENG are scheduled on a Monday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).

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 17 September 2025.
Read through reviews of airlines operating flights from Seattle to England, such as Air France,Virgin Atlantic, andIcelandair. 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.
Air France
7.4
Good
1,468 reviews
Check prices

Entertainment

7.0

Overall

7.4

Boarding

7.4

Food

7.0

Comfort

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Air France
7.4
Good
1,468 reviews
Air France
7.4
Good
1,468 reviews
Check prices

Entertainment

7.0

Overall

7.4

Boarding

7.4

Food

7.0

Comfort

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Virgin Atlantic
7.4
Good
664 reviews
Air France
7.4
Good
1,468 reviews
Check prices

Entertainment

7.0

Overall

7.4

Boarding

7.4

Food

7.0

Comfort

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Icelandair
7.0
Good
545 reviews
Air France
7.4
Good
1,468 reviews
Check prices

Entertainment

7.0

Overall

7.4

Boarding

7.4

Food

7.0

Comfort

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Iberia
7.0
Good
2,925 reviews
Air France
7.4
Good
1,468 reviews
Check prices

Entertainment

7.0

Overall

7.4

Boarding

7.4

Food

7.0

Comfort

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
British Airways
6.7
Okay
7,367 reviews
Air France
7.4
Good
1,468 reviews
Check prices

Entertainment

7.0

Overall

7.4

Boarding

7.4

Food

7.0

Comfort

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

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?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to England. It is only a 18.4 km journey to Seattle/Tacoma Intl (SEA) from Seattle’s city centre.

  • How long is the flight from Seattle to England?

    For as low as C$ 711, Delta can have you in England from Seattle in 9h 30m. The distance from Seattle to England is about 7697 km. All flights are typically direct.

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

    C$ 480 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Virgin Atlantic and KLM, with prices starting from C$ 626 and C$ 714, respectively.

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

    While some choose either Seattle/Tacoma Intl - London Heathrow or Seattle/Tacoma Intl - London Gatwick, Seattle/Tacoma Intl - Leeds/Bradford is the most popular route from Seattle to England.

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

    Consider Aeromexico (90%), KLM (83%) or Air France (83%) when booking your flight. These represent the most reliable airlines when flying from Seattle to England.

  • What are the cheapest flights from Seattle to England?

    Looking at all options, your cheapest flight can be booked for C$ 349. While the most popular route (Seattle/Tacoma Intl - Leeds/Bradford) can be booked for C$ 1,062 on average, our data indicates C$ 736 when flying from Seattle to England.

  • 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, January is the cheapest month in which you can book a flight from Seattle to England (average of C$ 560). Flying from Seattle to England in July is currently the most expensive (average of C$ 856). 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.
Seattle to Heathrow flights
Seattle to Gatwick flights
Seattle to Manchester flights
Seattle to Glasgow Intl flights

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 629,999 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapestC$ 573AverageC$ 794FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapestC$ 694AverageC$ 980FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapestC$ 698AverageC$ 1,021FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapestC$ 720AverageC$ 854FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Seattle to England?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to England. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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?

Need flexible booking options for your flight to England from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to England become cheaper?

Yes! Start tracking prices for Seattle to England flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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