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Cheap flights from Seattle to England from £203

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LHR
2 Jan — 9 Jan1
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 3 December 2025.

Mon 8/1207:35SEA - LHR
1 stop15h 15mDelta
Tue 23/1212:20LHR - SEA
Nonstop10h 38mDelta
Deal found 1/12£442
Mon 8/1216:48SEA - LHR
Nonstop9h 42mDelta
Tue 16/1206:30LHR - SEA
2 stops17h 51mDelta
Deal found 1/12£444
Wed 10/1207:10SEA - LHR
1 stop19h 45mDelta
Thu 25/1214:45LHR - SEA
Nonstop10h 05mDelta
Deal found 30/11£445
Wed 31/1205:50SEA - LHR
2 stops17h 20mAir Canada
Wed 14/113:25LHR - SEA
2 stops28h 06mAir Canada
Deal found 2/12£446
Mon 8/1210:40SEA - LHR
1 stop13h 15mUnited Airlines
Tue 23/1215:20LHR - SEA
1 stop15h 48mUnited Airlines
Deal found 1/12£447
Tue 9/1210:05SEA - LHR
2 stops16h 05mMultiple Airlines
Tue 16/1206:00LHR - SEA
2 stops23h 00mMultiple Airlines
Deal found 2/12£447
Tue 9/1216:48SEA - LHR
Nonstop9h 42mDelta
Tue 16/1216:50LHR - SEA
1 stop25h 22mDelta
Deal found 2/12£449
Tue 30/1213:40SEA - BHX
1 stop20h 10mAir France
Thu 15/106:00BHX - SEA
1 stop13h 25mAir France
Deal found 2/12£450
Mon 8/1210:05SEA - LHR
1 stop17h 45mLufthansa
Thu 18/1207:40LHR - SEA
1 stop19h 06mLufthansa
Deal found 1/12£453
Mon 8/1208:10SEA - LHR
1 stop14h 30mAustrian Airlines
Mon 15/1212:05LHR - SEA
1 stop16h 49mAustrian Airlines
Deal found 1/12£454
Wed 31/1207:00SEA - LHR
1 stop20h 15mAustrian Airlines
Fri 16/107:25LHR - SEA
2 stops21h 32mAustrian Airlines
Deal found 1/12£455
Tue 30/1213:40SEA - BHX
1 stop20h 10mVirgin Atlantic
Thu 15/106:15BHX - SEA
2 stops23h 34mVirgin Atlantic
Deal found 2/12£460

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 3 December 2025.

Round-trip from

£340

One-way from

£203

Popular in

June

Cheapest in

October

Average price

£733

Good round-trip deal

£788 or less

Good one-way deal

£313 or less
19/1-23/1
  • 19/1-23/1
  • 4 total stops
  • 39h 55m total
  • Seattle to England
Search Deals
Icelandair
  • Icelandair
  • 17/1
  • 1 total stop
  • 11h 25m 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).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 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

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 3 December 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 10/2

14:35-22:35

2 stops24h 00m

Manchester

Tue 17/2

07:35-17:00

2 stops17h 25m

£357

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 12/1

14:35-10:45

1 stop12h 10m

Manchester

Thu 22/1

11:55-17:00

1 stop13h 05m

£374

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Fri 30/1

14:35-10:45

1 stop12h 10m

Manchester

Tue 3/2

11:55-17:00

1 stop13h 05m

£394

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sun 1/2

14:35-10:45

1 stop12h 10m

Manchester

Thu 5/2

11:55-17:00

1 stop13h 05m

£394

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Tue 20/1

13:25-11:25

1 stop14h 00m

Newcastle upon Tyne

Tue 3/2

06:45-11:30

1 stop12h 45m

£412

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Mon 19/1

18:50-18:40

1 stop15h 50m

Newcastle upon Tyne

Tue 3/2

09:20-16:55

1 stop15h 35m

£424

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 12/1

14:04-14:00

2 stops15h 56m

Manchester

Thu 22/1

17:15-11:30

1 stop26h 15m

£426

SeattleNewcastle upon Tyne

SEA - NCL

SEANCL

Seattle/Tacoma Intl

Wed 13/5

13:35-19:30

1 stop21h 55m

Newcastle upon Tyne

Tue 19/5

05:55-18:25

1 stop20h 30m

£426

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Thu 26/2

18:50-16:30

1 stop13h 40m

Manchester

Wed 4/3

09:50-16:55

1 stop15h 05m

£429

SeattleEdinburgh

SEA - EDI

SEAEDI

Seattle/Tacoma Intl

Mon 11/5

14:55-07:20

2 stops32h 25m

Edinburgh Turnhouse

Wed 20/5

09:00-11:15

1 stop34h 15m

£437

Flights are sorted by cheapest return flights first.

Deals found on 30/11

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 £363). Flying from Seattle to England in June is currently the most expensive (average of £500). 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 December 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to England in the afternoon. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight in the evening.

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 December 2025.

The most flights from SEA to GBENG are scheduled on a Tuesday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 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 December 2025.
Read through reviews of airlines operating flights from Seattle to England, such as KLM, 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.
KLM
7.7
Good
1,426 reviews
Check prices

Comfort

7.6

Boarding

7.8

Crew

8.4

Food

7.2

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,426 reviews
KLM
7.7
Good
1,426 reviews
Check prices

Comfort

7.6

Boarding

7.8

Crew

8.4

Food

7.2

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Virgin Atlantic
7.5
Good
675 reviews
KLM
7.7
Good
1,426 reviews
Check prices

Comfort

7.6

Boarding

7.8

Crew

8.4

Food

7.2

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Aer Lingus
7.2
Good
1,384 reviews
KLM
7.7
Good
1,426 reviews
Check prices

Comfort

7.6

Boarding

7.8

Crew

8.4

Food

7.2

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Icelandair
7.0
Good
584 reviews
KLM
7.7
Good
1,426 reviews
Check prices

Comfort

7.6

Boarding

7.8

Crew

8.4

Food

7.2

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,550 reviews
KLM
7.7
Good
1,426 reviews
Check prices

Comfort

7.6

Boarding

7.8

Crew

8.4

Food

7.2

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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.

  • How long is the flight from Seattle to England?

    Departing from Seattle to England will take you 9h 45m. Airlines will cover a distance of 4783 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 Air France and Iberia, 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: KLM (87%), Delta (85%), Virgin Atlantic (85%).

  • What are the cheapest flights from Seattle to England?

    The cheapest flight price from Seattle to England is £260. On average you can expect to pay £808. The most popular route, (Seattle/Tacoma Intl - London Heathrow), can usually be booked for £359.

  • 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 £363). Flying from Seattle to England in June is currently the most expensive (average of £500). 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 4 airlines flying from Seattle to England

Discover the top 4 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 3 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£359Average£542FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£374Average£578FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IcelandairCheapest£403Average£452FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£509Average£583FlexibilityNo 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to England from Seattle today with Cheapflights!

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?

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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