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Cheap flights from Seattle to England from C$ 403

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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LHR
5 May — 12 May1
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 30 April 2025.

Round-trip from

C$ 869

One-way from

C$ 403

Popular in

June

Cheapest in

October

Average price

C$ 947

Good round-trip deal

C$ 1,013 or less

Good one-way deal

C$ 560 or less
Delta
  • Delta
  • 23/8-11/9
  • 1 total stop
  • 33h 35m total
  • Seattle to England
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Icelandair
  • Icelandair
  • 19/10
  • 1 total stop
  • 12h 10m total
  • Seattle to England
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 340 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 53 potential savings vs. average RT price).
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Average for round-trip flights in April 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 30 April 2025.

Sat 23/811:35 p.m.SEA - LHR
1 stop23h 10mDelta
Thu 11/95:25 p.m.LHR - SEA
Nonstop10h 25mDelta
Deal found 29/4C$ 869
Sun 24/84:00 p.m.SEA - LHR
2 stops16h 25mScandinavian Airlines
Mon 8/96:40 a.m.LHR - SEA
1 stop15h 10mScandinavian Airlines
Deal found 30/4C$ 872
Tue 30/93:45 p.m.SEA - LGW
1 stop14h 55mIcelandair
Sun 12/103:40 p.m.LGW - SEA
1 stop13h 00mIcelandair
Deal found 29/4C$ 879
Fri 3/103:45 p.m.SEA - LHR
1 stop12h 10mIcelandair
Wed 15/101:05 p.m.LHR - SEA
1 stop15h 35mIcelandair
Deal found 29/4C$ 884
Mon 25/88:20 p.m.SEA - LHR
Nonstop9h 20mIberia
Mon 8/94:30 p.m.LHR - SEA
Nonstop9h 50mIberia
Deal found 30/4C$ 900
Sun 27/711:34 a.m.SEA - LGW
1 stop14h 26mMultiple Airlines
Thu 28/812:00 p.m.LGW - SEA
2 stops19h 55mMultiple Airlines
Deal found 29/4C$ 941
Mon 1/911:54 p.m.SEA - LHR
2 stops22h 36mUnited Airlines
Tue 16/96:30 a.m.LHR - SEA
2 stops15h 46mUnited Airlines
Deal found 29/4C$ 943
Mon 25/87:15 p.m.SEA - LHR
2 stops17h 45mAir Canada
Wed 10/98:40 a.m.LHR - SEA
2 stops21h 36mAir Canada
Deal found 30/4C$ 950
Sat 16/82:55 p.m.SEA - LHR
2 stops36h 55mLufthansa
Fri 29/87:25 a.m.LHR - SEA
1 stop17h 34mLufthansa
Deal found 29/4C$ 952
Mon 18/88:25 p.m.SEA - LHR
Nonstop9h 50mMultiple Airlines
Thu 28/88:40 a.m.LHR - SEA
1 stop15h 15mMultiple Airlines
Deal found 29/4C$ 954
Mon 25/84:25 p.m.SEA - LGW
1 stop17h 25mSWISS
Wed 10/96:35 p.m.LGW - SEA
2 stops32h 01mSWISS
Deal found 28/4C$ 969
Tue 5/85:30 a.m.SEA - LGW
2 stops20h 30mVirgin Atlantic
Fri 15/812:00 p.m.LGW - SEA
2 stops19h 55mVirgin Atlantic
Deal found 29/4C$ 995

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 30 April 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

Sat 23/8

11:35 p.m.-6:45 a.m.

1 stop23h 10m

London Heathrow

Thu 11/9

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

Nonstop10h 25m

C$ 869

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Sun 24/8

4:00 p.m.-4:25 p.m.

2 stops16h 25m

London Heathrow

Mon 8/9

6:40 a.m.-1:50 p.m.

1 stop15h 10m

C$ 872

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 30/9

3:45 p.m.-2:40 p.m.

1 stop14h 55m

London Gatwick

Sun 12/10

3:40 p.m.-8:40 p.m.

1 stop13h 00m

C$ 879

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Fri 3/10

3:45 p.m.-11:55 a.m.

1 stop12h 10m

London Heathrow

Wed 15/10

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

1 stop15h 35m

C$ 884

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 25/8

8:20 p.m.-1:40 p.m.

Nonstop9h 20m

London Heathrow

Mon 8/9

4:30 p.m.-6:20 p.m.

Nonstop9h 50m

C$ 900

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sun 27/7

11:34 a.m.-10:00 a.m.

1 stop14h 26m

London Gatwick

Thu 28/8

12:00 p.m.-11:55 p.m.

2 stops19h 55m

C$ 941

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 1/9

11:54 p.m.-6:30 a.m.

2 stops22h 36m

London Heathrow

Tue 16/9

6:30 a.m.-2:16 p.m.

2 stops15h 46m

C$ 943

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 25/8

7:15 p.m.-9:00 p.m.

2 stops17h 45m

London Heathrow

Wed 10/9

8:40 a.m.-10:16 p.m.

2 stops21h 36m

C$ 950

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Sat 16/8

2:55 p.m.-11:50 a.m.

2 stops36h 55m

London Heathrow

Fri 29/8

7:25 a.m.-4:59 p.m.

1 stop17h 34m

C$ 952

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Mon 25/8

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

1 stop17h 25m

London Gatwick

Wed 10/9

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

2 stops32h 01m

C$ 969

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

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, 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$ 870). 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 30 April 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 30 April 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 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit England when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 30 April 2025.
Get a feel of what it's like to fly with China Airlines, Delta and Alaska Airlines from Seattle to England 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.
China Airlines
8.3
Very good
732 reviews
Check prices

Boarding

8.3

Crew

8.5

Entertainment

8.0

Overall

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Airlines
8.3
Very good
732 reviews
China Airlines
8.3
Very good
732 reviews
Check prices

Boarding

8.3

Crew

8.5

Entertainment

8.0

Overall

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Delta
8.0
Very good
7,929 reviews
China Airlines
8.3
Very good
732 reviews
Check prices

Boarding

8.3

Crew

8.5

Entertainment

8.0

Overall

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Alaska Airlines
8.0
Very good
9,961 reviews
China Airlines
8.3
Very good
732 reviews
Check prices

Boarding

8.3

Crew

8.5

Entertainment

8.0

Overall

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
KLM
7.8
Good
1,334 reviews
China Airlines
8.3
Very good
732 reviews
Check prices

Boarding

8.3

Crew

8.5

Entertainment

8.0

Overall

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Austrian Airlines
7.6
Good
780 reviews
China Airlines
8.3
Very good
732 reviews
Check prices

Boarding

8.3

Crew

8.5

Entertainment

8.0

Overall

8.3

Food

7.8

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

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$ 403 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on JetBlue and Delta, with prices starting from C$ 504 and C$ 523, 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 (90%), KLM (85%) or Aeromexico (85%) 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$ 428. While the most popular route (Seattle/Tacoma Intl - Leeds/Bradford) can be booked for C$ 1,069 on average our data indicates C$ 3,077 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$ 870). 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 Manchester flights
Seattle to Glasgow Intl flights
Seattle to Gatwick 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapestC$ 610AverageC$ 799FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapestC$ 632AverageC$ 846FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapestC$ 794AverageC$ 1,019FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapestC$ 808AverageC$ 952FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapestC$ 819AverageC$ 1,075FlexibilityNo 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.

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