Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Seattle to England from C$ 300

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
8 Jul — 15 Jul1
1 adult

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 3 July 2025.

Round-trip from

C$ 777

One-way from

C$ 300

Popular in

June

Cheapest in

October

Average price

C$ 1,331

Good round-trip deal

C$ 1,014 or less

Good one-way deal

C$ 579 or less
Virgin Atlantic
  • Virgin Atlantic
  • 17/8-24/8
  • Nonstop
  • 20h 10m total
  • Seattle to England
Search Deals
Icelandair
  • Icelandair
  • 15/9
  • 1 total stop
  • 11h 35m total
  • Seattle to England
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 273 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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

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 3 July 2025.

Sun 17/88:25 p.m.SEA - LHR
Nonstop9h 50mVirgin Atlantic
Sun 24/86:30 p.m.LHR - SEA
Nonstop10h 20mVirgin Atlantic
Deal found 3/7C$ 777
Mon 18/84:25 p.m.SEA - LHR
2 stops31h 50mSWISS
Thu 28/86:40 p.m.LHR - SEA
2 stops35h 38mSWISS
Deal found 3/7C$ 781
Wed 13/87:18 a.m.SEA - LHR
1 stop18h 57mDelta
Mon 1/95:25 p.m.LHR - SEA
Nonstop10h 25mDelta
Deal found 2/7C$ 782
Mon 6/108:00 a.m.SEA - LHR
2 stops29h 40mAustrian Airlines
Fri 17/106:00 a.m.LHR - SEA
2 stops20h 49mAustrian Airlines
Deal found 1/7C$ 785
Fri 19/95:30 a.m.SEA - LHR
2 stops17h 00mAir Canada
Tue 30/98:30 a.m.LHR - SEA
2 stops19h 01mAir Canada
Deal found 3/7C$ 786
Mon 15/94:25 p.m.SEA - LGW
1 stop17h 25mSWISS
Mon 22/96:35 p.m.LGW - SEA
2 stops32h 01mSWISS
Deal found 1/7C$ 790
Mon 1/911:30 p.m.SEA - MAN
1 stop28h 10mIcelandair
Fri 19/91:05 p.m.MAN - SEA
1 stop15h 35mIcelandair
Deal found 2/7C$ 799
Sun 24/86:50 p.m.SEA - LHR
2 stops17h 50mLufthansa
Fri 12/96:55 a.m.LHR - SEA
1 stop18h 04mLufthansa
Deal found 2/7C$ 801
Sat 16/85:30 a.m.SEA - LGW
2 stops20h 30mVirgin Atlantic
Sun 31/812:00 p.m.LGW - SEA
1 stop19h 15mVirgin Atlantic
Deal found 2/7C$ 812
Sun 17/87:20 a.m.SEA - LHR
1 stop18h 40mUnited Airlines
Mon 25/86:50 a.m.LHR - SEA
2 stops21h 52mUnited Airlines
Deal found 3/7C$ 815
Fri 15/81:30 p.m.SEA - LHR
1 stop12h 20mMultiple Airlines
Fri 22/86:00 p.m.LHR - SEA
Nonstop10h 20mMultiple Airlines
Deal found 1/7C$ 819
Wed 13/811:30 p.m.SEA - LGW
1 stop31h 10mIcelandair
Mon 1/93:40 p.m.LGW - SEA
1 stop13h 00mIcelandair
Deal found 1/7C$ 825

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 3 July 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

Sun 17/8

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

Nonstop9h 50m

London Heathrow

Sun 24/8

6:30 p.m.-8:50 p.m.

Nonstop10h 20m

C$ 777

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 18/8

4:25 p.m.-8:15 a.m.

2 stops31h 50m

London Heathrow

Thu 28/8

6:40 p.m.-10:18 p.m.

2 stops35h 38m

C$ 781

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 13/8

3:05 p.m.-2:35 p.m.

1 stop15h 30m

London Heathrow

Sun 24/8

6:30 p.m.-8:50 p.m.

Nonstop10h 20m

C$ 782

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 6/10

8:00 a.m.-6:40 p.m.

2 stops26h 40m

London Heathrow

Wed 15/10

7:30 p.m.-6:49 p.m.

2 stops31h 19m

C$ 785

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Fri 19/9

5:30 a.m.-6:30 a.m.

2 stops17h 00m

London Heathrow

Tue 30/9

8:30 a.m.-7:31 p.m.

2 stops19h 01m

C$ 786

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 8/9

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

1 stop16h 25m

London Heathrow

Mon 29/9

1:30 p.m.-2:16 p.m.

2 stops32h 46m

C$ 789

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Mon 15/9

4:25 p.m.-5:50 p.m.

1 stop17h 25m

London Gatwick

Mon 22/9

6:35 p.m.-6:36 p.m.

2 stops32h 01m

C$ 790

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 1/9

11:30 p.m.-11:40 a.m.

1 stop28h 10m

Manchester

Fri 19/9

1:05 p.m.-8:40 p.m.

1 stop15h 35m

C$ 799

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Sun 24/8

6:50 p.m.-5:40 p.m.

2 stops14h 50m

London Heathrow

Wed 17/9

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

1 stop18h 04m

C$ 801

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sat 16/8

5:30 a.m.-10:00 a.m.

2 stops20h 30m

London Gatwick

Sun 31/8

12:00 p.m.-11:15 p.m.

1 stop19h 15m

C$ 812

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 52 results
1
2
3
...
6

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$ 857). 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 3 July 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 3 July 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).

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 3 July 2025.
Read through reviews of airlines operating flights from Seattle to England, such as Delta,KLM, andAustrian Airlines. 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.
Delta
8.0
Very good
7,982 reviews
Check prices

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews
Check prices

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews
Check prices

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
809 reviews
Delta
8.0
Very good
7,982 reviews
Check prices

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,306 reviews
Delta
8.0
Very good
7,982 reviews
Check prices

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,982 reviews
Check prices

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection 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.

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

    C$ 300 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on WestJet and JetBlue, with prices starting from C$ 507 and C$ 511, respectively.

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

    While some choose either Seattle/Tacoma Intl - London Heathrow or Seattle/Tacoma Intl - Manchester, 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 Scandinavian Airlines (93%), KLM (92%) or Air France (92%) 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$ 435. While the most popular route (Seattle/Tacoma Intl - Leeds/Bradford) can be booked for C$ 1,052 on average our data indicates C$ 1,446 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$ 857). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Manchester flights
Seattle to Gatwick flights
Seattle to Glasgow Intl flights

Top 5 airlines flying from Seattle to England

Discover the top 5 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 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapestC$ 601AverageC$ 804FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapestC$ 622AverageC$ 846FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapestC$ 781AverageC$ 994FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapestC$ 796AverageC$ 843FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapestC$ 807AverageC$ 990FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.