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Cheap flights from Seattle to England from £152

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LHR
4 May — 11 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 29 April 2025.

Round-trip from

£407

One-way from

£152

Popular in

June

Cheapest in

October

Average price

£512

Good round-trip deal

£497 or less

Good one-way deal

£377 or less
Icelandair
  • Icelandair
  • 7/10-5/11
  • 2 total stops
  • 45h 45m total
  • Seattle to England
Icelandair
  • Icelandair
  • 21/7
  • 1 total stop
  • 11h 55m total
  • Seattle to England
Highest demand for flights based on searches. 18% potential increase in price (£99 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Seattle/Tacoma Intl to England.
Price to beat on a one-way flight from Seattle/Tacoma Intl to England.

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 29 April 2025.

Tue 7/1019:00SEA - MAN
1 stop32h 40mIcelandair
Wed 5/1111:55MAN - SEA
1 stop13h 05mIcelandair
Deal found 29/4£407
Sun 24/816:00SEA - EDI
1 stop18h 10mScandinavian Airlines
Sun 31/811:45EDI - SEA
2 stops34h 05mScandinavian Airlines
Deal found 28/4£463
Sat 13/919:00SEA - LGW
1 stop11h 40mIcelandair
Mon 22/915:40LGW - SEA
1 stop13h 00mIcelandair
Deal found 28/4£464
Sat 23/819:00SEA - LHR
1 stop17h 20mIcelandair
Sat 6/921:25LHR - SEA
1 stop22h 00mIcelandair
Deal found 27/4£467
Wed 24/916:20SEA - LHR
1 stop33h 00mScandinavian Airlines
Wed 15/1006:40LHR - SEA
1 stop15h 20mScandinavian Airlines
Deal found 28/4£471
Tue 7/1014:09SEA - MAN
2 stops17h 06mAmerican Airlines
Wed 5/1107:50MAN - SEA
1 stop17h 05mAmerican Airlines
Deal found 29/4£498
Tue 16/913:30SEA - MAN
1 stop15h 40mBritish Airways
Tue 20/106:15MAN - SEA
1 stop13h 05mBritish Airways
Deal found 27/4£501
Wed 1/1020:20SEA - LHR
Nonstop9h 20mIberia
Tue 14/1009:25LHR - SEA
Nonstop9h 45mIberia
Deal found 29/4£505
Sun 20/705:35SEA - LTN
3 stops31h 55mMultiple Airlines
Mon 28/721:55LTN - SEA
2 stops24h 21mMultiple Airlines
Deal found 28/4£507
Wed 3/907:20SEA - LHR
1 stop15h 10mUnited Airlines
Wed 17/906:30LHR - SEA
2 stops20h 06mUnited Airlines
Deal found 28/4£507
Sun 9/1105:50SEA - LHR
2 stops17h 20mMultiple Airlines
Wed 19/1106:30LHR - SEA
2 stops15h 56mMultiple Airlines
Deal found 28/4£507
Wed 6/805:30SEA - LGW
2 stops20h 30mVirgin Atlantic
Tue 19/812:00LGW - SEA
1 stop18h 53mVirgin Atlantic
Deal found 28/4£509

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 29 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

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 7/10

19:00-11:40

1 stop32h 40m

Manchester

Wed 5/11

11:55-17:00

1 stop13h 05m

£407

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Sun 24/8

16:00-18:10

1 stop18h 10m

Edinburgh Turnhouse

Sun 31/8

11:45-13:50

2 stops34h 05m

£463

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sat 13/9

19:00-14:40

1 stop11h 40m

London Gatwick

Mon 22/9

15:40-20:40

1 stop13h 00m

£464

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Sat 23/8

19:00-20:20

1 stop17h 20m

London Heathrow

Sat 6/9

21:25-11:25

1 stop22h 00m

£467

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 24/9

16:20-09:20

1 stop33h 00m

London Heathrow

Tue 14/10

18:40-14:00

1 stop27h 20m

£471

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 7/10

14:09-15:15

2 stops17h 06m

Manchester

Wed 5/11

07:50-16:55

1 stop17h 05m

£498

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 3/9

10:00-09:35

2 stops15h 35m

London Heathrow

Tue 30/9

06:00-18:36

2 stops20h 36m

£500

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 16/9

13:30-13:10

1 stop15h 40m

Manchester

Tue 20/1

06:15-11:20

1 stop13h 05m

£501

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 1/10

20:20-13:40

Nonstop9h 20m

London Heathrow

Tue 14/10

09:25-11:10

Nonstop9h 45m

£505

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 3/9

07:20-06:30

1 stop15h 10m

London Heathrow

Wed 17/9

06:30-18:36

2 stops20h 06m

£507

Flights are sorted by cheapest return 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 return 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 £112). Flying from Seattle to England in August is currently the most expensive (average of £164). 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 29 April 2025.

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

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 29 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 inches 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 29 April 2025.
To help decide which airline to fly from Seattle to England, see what other customers have to say about Delta, KLM and SWISS. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    For a flight from Seattle to England, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city.

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

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as £152. However, be on the lookout for offers from WestJet and Scandinavian Airlines, as they are both options that can get you from Seattle to England for a low price.

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to England on time: Scandinavian Airlines (90%), KLM (85%), Aeromexico (85%).

  • What are the cheapest flights from Seattle to England?

    The cheapest flight price from Seattle to England is £294. On average you can expect to pay £517. The most popular route, (Seattle/Tacoma Intl - London Heathrow), can usually be booked for £354.

  • 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 holiday 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 £112). Flying from Seattle to England in August is currently the most expensive (average of £164). 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.

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 858,174 searches. Data last updated 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£362Average£495FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£394Average£698FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£431Average£549FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapest£450Average£712FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£495Average£800FlexibilityNo cancel feeOn-time75%
Search KLM flights

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