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Cheap flights from Seattle to England from £159

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 30/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LHR
18 Jun — 25 Jun1
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 13 June 2025.

Round-trip from

£416

One-way from

£159

Popular in

June

Cheapest in

January

Average price

£757

Good round-trip deal

£483 or less

Good one-way deal

£301 or less
Icelandair
  • Icelandair
  • 7/10-5/11
  • 2 total stops
  • 25h 00m total
  • Seattle to England
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Icelandair
  • Icelandair
  • 30/7
  • 1 total stop
  • 28h 10m total
  • Seattle to England
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£79 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
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Average for round-trip flights in June 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 13 June 2025.

Tue 7/1015:45SEA - MAN
1 stop11h 55mIcelandair
Wed 5/1111:55MAN - SEA
1 stop13h 05mIcelandair
Deal found 13/6£416
Wed 20/816:00SEA - EDI
1 stop13h 05mScandinavian Airlines
Sat 6/919:55EDI - SEA
2 stops25h 55mScandinavian Airlines
Deal found 11/6£451
Wed 27/819:35SEA - MAN
1 stop18h 45mMultiple Airlines
Wed 10/911:30MAN - SEA
1 stop14h 20mMultiple Airlines
Deal found 11/6£452
Sun 24/816:00SEA - MAN
2 stops19h 45mScandinavian Airlines
Tue 2/919:35MAN - SEA
2 stops26h 15mScandinavian Airlines
Deal found 11/6£459
Tue 7/1013:29SEA - MAN
2 stops17h 46mAmerican Airlines
Wed 5/1106:10MAN - SEA
1 stop18h 45mAmerican Airlines
Deal found 13/6£462
Tue 2/913:30SEA - MAN
1 stop15h 40mBritish Airways
Mon 8/919:45MAN - SEA
1 stop23h 25mBritish Airways
Deal found 10/6£469
Wed 6/819:35SEA - EDI
1 stop19h 35mMultiple Airlines
Fri 15/823:50EDI - SEA
1 stop26h 00mMultiple Airlines
Deal found 13/6£472
Wed 3/920:20SEA - EDI
1 stop12h 20mBritish Airways
Thu 11/907:00EDI - SEA
1 stop12h 35mBritish Airways
Deal found 11/6£472
Mon 25/807:20SEA - MAN
2 stops19h 05mAir Canada
Thu 11/911:50MAN - SEA
2 stops29h 31mAir Canada
Deal found 11/6£475
Sun 24/823:54SEA - MAN
2 stops24h 31mUnited Airlines
Thu 11/911:50MAN - SEA
1 stop31h 09mUnited Airlines
Deal found 11/6£478
Tue 12/806:45SEA - EDI
2 stops17h 20mUnited Airlines
Tue 19/809:00EDI - SEA
2 stops43h 42mUnited Airlines
Deal found 10/6£479
Sun 27/719:35SEA - MAN
1 stop11h 50mAer Lingus
Tue 12/809:25MAN - SEA
1 stop16h 25mAer Lingus
Deal found 12/6£481

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 13 June 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

15:45-11:40

1 stop11h 55m

Manchester

Wed 5/11

11:55-17:00

1 stop13h 05m

£416

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Wed 20/8

16:00-13:05

1 stop13h 05m

Edinburgh Turnhouse

Sat 6/9

19:55-13:50

2 stops25h 55m

£451

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 27/8

19:35-22:20

1 stop18h 45m

Manchester

Wed 10/9

11:30-17:50

1 stop14h 20m

£452

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sun 24/8

16:00-19:45

2 stops19h 45m

Manchester

Tue 2/9

19:35-13:50

2 stops26h 15m

£459

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 7/10

13:29-15:15

2 stops17h 46m

Manchester

Wed 5/11

06:10-16:55

1 stop18h 45m

£462

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 2/9

13:30-13:10

1 stop15h 40m

Manchester

Mon 8/9

19:45-11:10

1 stop23h 25m

£469

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Wed 6/8

19:35-23:10

1 stop19h 35m

Edinburgh Turnhouse

Fri 15/8

23:50-17:50

1 stop26h 00m

£472

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Wed 3/9

20:20-16:40

1 stop12h 20m

Edinburgh Turnhouse

Thu 11/9

07:00-11:35

1 stop12h 35m

£472

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 25/8

07:20-10:25

2 stops19h 05m

Manchester

Thu 11/9

11:50-09:21

2 stops29h 31m

£475

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sun 24/8

23:54-08:25

2 stops24h 31m

Manchester

Thu 11/9

11:50-10:59

1 stop31h 09m

£478

Flights are sorted by cheapest return flights first.

Deals found on 12/6

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 13 June 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 13 June 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 13 June 2025.
To help decide which airline to fly from Seattle to England, see what other customers have to say about Delta, KLM and Air France. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
1,358 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
1,463 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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!
SWISS
7.5
Good
1,624 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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?

    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 £159. However, be on the lookout for offers from WestJet and JetBlue, 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?

    The most popular flight routes from Seattle to England are Seattle/Tacoma Intl - London Heathrow, Seattle/Tacoma Intl - London Gatwick and Seattle/Tacoma Intl - London City.

  • 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: Aeromexico (92%), KLM (87%), Air France (87%).

  • What are the cheapest flights from Seattle to England?

    The cheapest flight price from Seattle to England is £292. On average you can expect to pay £1,296. The most popular route, (Seattle/Tacoma Intl - London Heathrow), can usually be booked for £320.

  • 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

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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.
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Top 3 airlines flying from Seattle to England

Discover the top 3 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£356Average£487FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£442Average£635FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£446Average£634FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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

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Can Cheapflights find flights from Seattle to England with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to England flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Seattle to England on Cheapflights with our Price Alert feature and get notified when better prices are available.

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