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Cheap flights from Seattle to England from C$ 411

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LHR
11 Sep — 18 Sep1
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 12 August 2026.

Tue 27/103:35 p.m. -
2 stops22h 45m
Tue 3/116:40 a.m. -
2 stops18h 20m
Deal found 8/8C$ 912
Sat 19/93:55 p.m. -
2 stops17h 05m
Mon 21/97:05 a.m. -
2 stops24h 15m
Deal found 11/8C$ 921
Sat 26/93:55 p.m. -
2 stops18h 55m
Mon 28/96:40 a.m. -
2 stops21h 40m
Deal found 11/8C$ 975
Thu 15/107:00 p.m. -
1 stop17h 20m
Tue 20/101:05 p.m. -
1 stop12h 50m
Deal found 11/8C$ 976
Thu 15/107:00 p.m. -
1 stop11h 40m
Tue 20/103:40 p.m. -
1 stop13h 00m
Deal found 11/8C$ 1,024
Sat 3/107:00 p.m. -
1 stop11h 35m
Sun 18/103:40 p.m. -
1 stop13h 00m
Deal found 7/8C$ 1,032
Sat 3/107:00 p.m. -
1 stop11h 35m
Wed 14/103:40 p.m. -
1 stop34h 15m
Deal found 11/8C$ 1,035
Tue 27/106:50 p.m. -
1 stop17h 30m
Tue 3/1110:25 a.m. -
1 stop13h 30m
Deal found 8/8C$ 1,036
Mon 21/93:40 p.m. -
1 stop15h 00m
Fri 2/103:40 p.m. -
1 stop13h 00m
Deal found 11/8C$ 1,042
Sat 24/107:10 p.m. -
1 stop11h 30m
Wed 4/1111:55 a.m. -
1 stop13h 05m
Deal found 8/8C$ 1,043
Tue 29/97:00 p.m. -
1 stop11h 40m
Wed 14/103:40 p.m. -
1 stop34h 15m
Deal found 7/8C$ 1,045
Fri 11/911:25 p.m. -
1 stop28h 20m
Wed 30/93:40 p.m. -
1 stop34h 15m
Deal found 11/8C$ 1,047

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 12 August 2026.

Round-trip from

C$ 912

One-way from

C$ 411

Popular in

June

Cheapest in

January

Average price

C$ 1,178

Good round-trip deal

C$ 1,336 or less

Good one-way deal

C$ 781 or less
27/10-3/11
  • 27/10-3/11
  • 4 total stops
  • 41h 05m total
  • Seattle to England
Search Deals
Icelandair
  • Icelandair
  • 15/9
  • 1 total stop
  • 17h 20m total
  • Seattle to England
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 423 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 62 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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

 
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 12 August 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 round-trip

SeattleLondon

SEA Seattle/Tacoma Intl - LHR London Heathrow

SEALHR

Seattle/Tacoma Intl

Tue 8/9

11:25 p.m.-8:20 p.m.

1 stop12h 55m

London Heathrow

Wed 23/9

9:25 p.m.-8:40 p.m.

1 stop31h 15m

C$ 1,056

SeattleLondon

SEA Seattle/Tacoma Intl - LHR London Heathrow

SEALHR

Seattle/Tacoma Intl

Sun 13/9

3:55 p.m.-4:25 p.m.

2 stops16h 30m

London Heathrow

Sun 20/9

7:30 p.m.-11:14 p.m.

2 stops35h 44m

C$ 1,106

SeattleLondon

SEA Seattle/Tacoma Intl - LHR London Heathrow

SEALHR

Seattle/Tacoma Intl

Thu 15/10

10:39 a.m.-4:00 p.m.

2 stops21h 21m

London Heathrow

Tue 20/10

7:05 a.m.-11:04 p.m.

2 stops23h 59m

C$ 1,141

SeattleLondon

SEA Seattle/Tacoma Intl - LGW London Gatwick

SEALGW

Seattle/Tacoma Intl

Wed 11/11

3:25 p.m.-3:45 p.m.

1 stop16h 20m

London Gatwick

Wed 18/11

10:00 a.m.-3:14 p.m.

1 stop13h 14m

C$ 1,202

SeattleLondon

SEA Seattle/Tacoma Intl - LHR London Heathrow

SEALHR

Seattle/Tacoma Intl

Sun 13/9

9:50 p.m.-3:35 p.m.

Nonstop9h 45m

London Heathrow

Wed 23/9

6:30 a.m.-4:35 p.m.

1 stop18h 05m

C$ 1,255

SeattleLondon

SEA Seattle/Tacoma Intl - LHR London Heathrow

SEALHR

Seattle/Tacoma Intl

Tue 8/9

5:30 p.m.-11:20 a.m.

Nonstop9h 50m

London Heathrow

Tue 15/9

6:30 a.m.-11:47 a.m.

1 stop13h 17m

C$ 1,255

SeattleLondon

SEA Seattle/Tacoma Intl - LHR London Heathrow

SEALHR

Seattle/Tacoma Intl

Sat 12/9

10:58 p.m.-9:20 p.m.

1 stop14h 22m

London Heathrow

Wed 23/9

6:55 a.m.-4:59 p.m.

1 stop18h 04m

C$ 1,258

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Sun 6/9

3:40 p.m.-11:40 a.m.

1 stop12h 00m

Manchester

Wed 7/10

1:05 p.m.-5:55 p.m.

1 stop12h 50m

C$ 1,258

SeattleLondon

SEA Seattle/Tacoma Intl - LHR London Heathrow

SEALHR

Seattle/Tacoma Intl

Tue 27/10

6:00 a.m.-7:05 a.m.

1 stop18h 05m

London Heathrow

Wed 4/11

6:30 a.m.-11:47 a.m.

1 stop13h 17m

C$ 1,258

SeattleLondon

SEA Seattle/Tacoma Intl - LHR London Heathrow

SEALHR

Seattle/Tacoma Intl

Sat 12/9

9:40 p.m.-8:45 p.m.

1 stop15h 05m

London Heathrow

Sat 19/9

8:15 a.m.-8:44 p.m.

1 stop20h 29m

C$ 1,266

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 57 resultsSorted by cheapest first
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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$ 905). Flying from Seattle to England in June is currently the most expensive (average of C$ 1,683). 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 12 August 2026.

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 12 August 2026.

The most flights from SEA to GBENG are scheduled on a Monday (24 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (19 on average).

How much does it cost to fly round-trip from Seattle to England?

Airfare is below average for this route at the moment.
Seattle to England flights typically cost between C$ 958 and C$ 1,351 in October.
The cheapest round-trip price found within the last 5 days was C$ 912 on Multiple Airlines (27 Oct-3 Nov).

How far ahead should I book a flight from Seattle to England?

The price you pay for your flight from Seattle to England may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 12 August 2026.
Read through reviews of airlines operating flights from Seattle to England, such as Air France,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.
Air France
7.5
Good
1,641 reviews
Check prices

Entertainment

7.0

Overall

7.5

Boarding

7.5

Comfort

7.4

Food

7.0

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great flight.
Air France
7.5
Good
1,641 reviews
Air France
7.5
Good
1,641 reviews
Check prices

Entertainment

7.0

Overall

7.5

Boarding

7.5

Comfort

7.4

Food

7.0

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great flight.
Virgin Atlantic
7.5
Good
694 reviews
Air France
7.5
Good
1,641 reviews
Check prices

Entertainment

7.0

Overall

7.5

Boarding

7.5

Comfort

7.4

Food

7.0

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great flight.
Aer Lingus
7.3
Good
1,697 reviews
Air France
7.5
Good
1,641 reviews
Check prices

Entertainment

7.0

Overall

7.5

Boarding

7.5

Comfort

7.4

Food

7.0

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great flight.
Icelandair
6.9
Okay
727 reviews
Air France
7.5
Good
1,641 reviews
Check prices

Entertainment

7.0

Overall

7.5

Boarding

7.5

Comfort

7.4

Food

7.0

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great flight.
British Airways
6.7
Okay
8,160 reviews
Air France
7.5
Good
1,641 reviews
Check prices

Entertainment

7.0

Overall

7.5

Boarding

7.5

Comfort

7.4

Food

7.0

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great flight.

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$ 1,056, Icelandair can have you in England from Seattle in 12h 55m. The distance from Seattle to England is about 7697 km. This flight may include one or multiple stops.

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

    While some choose either Seattle/Tacoma Intl - London Gatwick or Seattle/Tacoma Intl - London Heathrow, 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 SAUDIA (100%), KLM (84%) or Air France (84%) 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$ 590. While the most popular route (Seattle/Tacoma Intl - Leeds/Bradford) can be booked for C$ 1,075 on average, our data indicates C$ 1,177 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$ 905). Flying from Seattle to England in June is currently the most expensive (average of C$ 1,683). 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

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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 Gatwick flights
Seattle to Heathrow flights
Seattle to Glasgow Intl flights
Seattle to Manchester flights

Top 2 airlines flying from Seattle to England

Discover the top 2 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 12 August 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapestC$ 702AverageC$ 874FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapestC$ 989AverageC$ 1,219FlexibilityNo 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?

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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