What is the cheapest airline that flies from England to Seattle/Tacoma Intl?

Aer Lingus is the most popular carrier operating from England to Seattle/Tacoma Intl

How long does it take to fly to Seattle?

Flight times vary depending on what airport in England you fly out of and what airport in Seattle you fly into. For example, flying from London to Seattle takes 12h 45m on average. On the other hand, flying from Manchester to Seattle takes 13h 05m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Seattle?

British Airways, Delta and Icelandair are the top three most popular airlines that fly to Seattle from England according to our data. British Airways is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 5 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

How many flights depart from England to Seattle on average per day?

18 flights are operational daily from England to Seattle as of September 2025. The most popular departure time for this route is 4:00PM, with 67% of flights per day taking off in the afternoon.

How many flights depart from England to Seattle on average per week?

The number of flights available between England and Seattle is 131 per week as of September 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

When did momondo last update prices for flights from England to Seattle/Tacoma Intl Airport?

Prices for flights from England to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from England to Seattle/Tacoma Intl Airport?

The number of operators available for flights from England to Seattle/Tacoma Intl Airport is 5 as of September 2025.

How old do you have to be to fly from England to Seattle/Tacoma Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from England to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$410 Cheap Flights from England to Seattle in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from England to Seattle

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

2:45 pm - 4:50 pmLHR-SEA

10h 05mnonstop

7:20 pm - 12:50 pmSEA-LHR

9h 30mnonstop

$596Virgin Atlantic

Find Deal

Tue, Nov 4 - Mon, Nov 17

1:25 pm - 3:30 pmLHR-SEA

10h 05mnonstop

8:25 pm - 2:15 pmSEA-LHR

9h 50mnonstop

$597Virgin Atlantic

Find Deal

Tue, Oct 7 - Wed, Oct 22

12:15 pm - 5:00 pmLHR-SEA

12h 45m1 stop

3:35 pm - 7:30 pmSEA-LHR

20h 55m1 stop

$598Icelandair

Find Deal

Wed, Nov 5 - Thu, Mar 12

1:25 pm - 9:31 amLHR-SEA

28h 06m2 stops

3:40 pm - 11:50 amSEA-LHR

12h 10m1 stop

$599Air Canada

Find Deal

Mon, Nov 17 - Sun, Nov 30

11:55 am - 5:00 pmLGW-SEA

13h 05m1 stop

2:35 pm - 10:55 amSEA-LGW

12h 20m1 stop

$600Icelandair

Find Deal

Thu, Dec 4 - Sun, Jan 18

8:40 am - 6:36 pmLHR-SEA

17h 56m2 stops

10:50 am - 8:20 amSEA-LHR

13h 30m1 stop

$600Multiple Airlines

Find Deal

Thu, Oct 16 - Sun, Oct 19

8:30 am - 6:36 pmLHR-SEA

18h 06m2 stops

5:30 am - 6:30 amSEA-LHR

17h 00m2 stops

$601Multiple Airlines

Find Deal

Wed, Oct 8 - Wed, Oct 15

9:25 am - 11:30 amLHR-SEA

10h 05mnonstop

1:34 pm - 11:35 amSEA-LHR

14h 01m1 stop

$603British Airways

Find Deal

Tue, Feb 24 - Tue, Mar 3

8:30 am - 6:36 pmLHR-SEA

18h 06m2 stops

10:00 am - 9:35 amSEA-LHR

15h 35m2 stops

$606Air Canada

Find Deal

Mon, Oct 6 - Mon, Oct 20

2:55 pm - 4:55 pmLHR-SEA

10h 00mnonstop

1:25 pm - 7:00 amSEA-LHR

9h 35mnonstop

$611British Airways

Find Deal

Tue, Dec 2 - Tue, Dec 9

United Airlines flights from England to Seattle

Our best United Airlines deals on England to Seattle flight tickets

United Airlines

Oct 8

LHR6:30 amLondon Heathrow

13h 25m

1 stop

SEA11:55 amSeattle/Tacoma Intl

Oct 14

SEA8:30 amSeattle/Tacoma Intl

17h 40m

2 stops

LHR10:10 amLondon Heathrow

$602

Find similar

United Airlines

Oct 1

LHR6:30 amLondon Heathrow

13h 25m

1 stop

SEA11:55 amSeattle/Tacoma Intl

Oct 14

SEA2:55 pmSeattle/Tacoma Intl

14h 25m

1 stop

LHR1:20 pmLondon Heathrow

$603

Find similar

United Airlines

Oct 6

LHR6:30 amLondon Heathrow

13h 25m

1 stop

SEA11:55 amSeattle/Tacoma Intl

Oct 20

SEA11:10 amSeattle/Tacoma Intl

14h 30m

1 stop

LHR9:40 amLondon Heathrow

$604

Find similar

British Airways flights from England to Seattle

Our best British Airways deals on England to Seattle flight tickets

British Airways

Feb 24

LHR9:25 amLondon Heathrow

10h 05m

SEA11:30 amSeattle/Tacoma Intl

Mar 3

SEA1:34 pmSeattle/Tacoma Intl

14h 01m

1 stop

LHR11:35 amLondon Heathrow

$603

Find similar

British Airways

Dec 2

LHR2:55 pmLondon Heathrow

10h 00m

SEA4:55 pmSeattle/Tacoma Intl

Dec 9

SEA1:25 pmSeattle/Tacoma Intl

9h 35m

LHR7:00 amLondon Heathrow

$611

Find similar

British Airways

Dec 2

LHR10:15 amLondon Heathrow

19h 55m

1 stop

SEA10:10 pmSeattle/Tacoma Intl

Jan 15

SEA6:00 amSeattle/Tacoma Intl

16h 35m

1 stop

LHR6:35 amLondon Heathrow

$624

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 11/4

2:45 pm-4:50 pm

Nonstop10h 05m

Seattle/Tacoma Intl

Mon 11/17

7:20 pm-12:50 pm

Nonstop9h 30m

$596

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 10/7

1:25 pm-3:30 pm

Nonstop10h 05m

Seattle/Tacoma Intl

Wed 10/22

8:25 pm-2:15 pm

Nonstop9h 50m

$597

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Wed 11/5

12:15 pm-5:00 pm

1 stop12h 45m

Seattle/Tacoma Intl

Thu 3/12

3:35 pm-7:30 pm

1 stop20h 55m

$598

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Mon 11/17

1:25 pm-9:31 am

2 stops28h 06m

Seattle/Tacoma Intl

Sun 11/30

3:40 pm-11:50 am

1 stop12h 10m

$599

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Thu 12/4

11:55 am-5:00 pm

1 stop13h 05m

Seattle/Tacoma Intl

Sun 1/18

2:35 pm-10:55 am

1 stop12h 20m

$600

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Thu 10/16

8:40 am-6:36 pm

2 stops17h 56m

Seattle/Tacoma Intl

Sun 10/19

10:50 am-8:20 am

1 stop13h 30m

$600

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Wed 10/8

8:30 am-6:36 pm

2 stops18h 06m

Seattle/Tacoma Intl

Wed 10/15

5:30 am-6:30 am

2 stops17h 00m

$601

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 2/24

9:25 am-11:30 am

Nonstop10h 05m

Seattle/Tacoma Intl

Tue 3/3

1:34 pm-11:35 am

1 stop14h 01m

$603

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Mon 10/6

8:30 am-6:36 pm

2 stops18h 06m

Seattle/Tacoma Intl

Mon 10/20

10:00 am-9:35 am

2 stops15h 35m

$606

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 12/2

2:55 pm-4:55 pm

Nonstop10h 00m

Seattle/Tacoma Intl

Tue 12/9

1:25 pm-7:00 am

Nonstop9h 35m

$611

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from England to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Seattle?

In general, January is the cheapest month to fly from England to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $637. If you don’t want to visit Seattle in January, then you should wait until February to fly from England, when ticket prices are also cheap, with an average price of $661.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from England is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $780. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from England because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,018.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from England at noon is the least expensive time of day to depart. momondo users have found prices as low as $841 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $860. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest England to Seattle/Tacoma Intl flight route?

Fly from London Heathrow to Seattle/Tacoma Intl for the best England - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from England when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $768 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from England for as low as $694 on momondo.

What cabin class options are available on England to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on England to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on England to Seattle flights?

You could potentially save up to 11% on your flight if you consider stops on a England to Seattle flight.

Cheap England to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from England to Seattle

Best Price Found	$705
Fastest flight time	9h 45m
Direct flights	Every day
Airports in Seattle	1 airport

The best one-way flight to Seattle from England in the past 72 hours is $705. The best round-trip flight deal from England to Seattle found on momondo in the last 72 hours is $711.

The fastest flight from England to Seattle takes 9h 45m

Direct flights go from England to Seattle every day.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

Search flight deals

When did momondo last update prices for flights from England to Seattle/Tacoma Intl Airport?
Prices for flights from England to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from England to Seattle/Tacoma Intl Airport?
The number of operators available for flights from England to Seattle/Tacoma Intl Airport is 5 as of September 2025.
How old do you have to be to fly from England to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from England to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from England to Seattle?
Based on momondo bookings for flights between England and Seattle, the leading plane model is Airbus A330-900neo, making up 24.34% of the total bookings. Other popular models include Boeing 787-10 Dreamliner with 20.53%, Boeing 787-9 Dreamliner with 18.93%, and Boeing 777-300ER with 12.94%.

Best airlines flying from England to Seattle

Compare and see reviews for airlines that fly from England to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $418	Free Cancellation	Rating 7.0 545 reviews	Search Icelandair flights
British Airways	PriceFrom $560	Free Cancellation	Rating 6.7 7,399 reviews	Search British Airways flights
American Airlines	PriceFrom $589	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Virgin Atlantic	PriceFrom $594	Free Cancellation	Rating 7.4 664 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $621	Free Cancellation	Rating 7.9 7,973 reviews	Search Delta flights

Leavenworth

Tacoma

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Federal Way

Tukwila

Kirkland

Shoreline

Lakewood

Centralia

Fife

Cle Elum

Redmond

Westport

Why use momondo?

Why should I use momondo to find a flight deal from England to Seattle?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from England.

Can I find flights from England to Seattle with flexible booking policies on momondo?

All flight searches from England to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from England to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from England.

I’m not ready to book a flight from England to Seattle right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seattle from England. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 10/25

Sat 11/1

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Washington

Walla Walla Airport

Bellingham Airport

Wenatchee Pangborn Field Airport

Eastsound Orcas Island Airport

Friday Harbor SPB Airport

Spokane Airport

Kenmore Air Harbor Airport

Pasco Tri Cities Airport

Pullman Moscow Regional Airport

Rosario SPB Airport

Yakima Air Terminal Airport

Popular cities in the United States

Flights to New Yorkfrom $50

Flights to Los Angelesfrom $49

Flights to Miamifrom $52

Flights to Chicagofrom $65

Flights to Orlandofrom $57

Flights to Las Vegasfrom $47

Flights to San Franciscofrom $59

Flights to Washington, D.C.from $60

Flights to Bostonfrom $68

Flights to Atlantafrom $51

Flights to Dallasfrom $60

Flights to Denverfrom $52

Cheap flights from England to Seattle from $410

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from England to Seattle departing on 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from England to Seattle

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

United Airlines flights from England to Seattle

Our best United Airlines deals on England to Seattle flight tickets

British Airways flights from England to Seattle

Our best British Airways deals on England to Seattle flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from England to Seattle that are best for you.

See travel insights to Seattle from

How to get the cheapest flight ticket from England to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

What is the cheapest day to depart on your flight to Seattle?

What is the cheapest time of day to depart on your flight to Seattle?

What is the cheapest England to Seattle/Tacoma Intl flight route?

Fly from London Heathrow to Seattle/Tacoma Intl for the best England - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

What cabin class options are available on England to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on England to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on England to Seattle flights?

You could potentially save up to 11% on your flight if you consider stops on a England to Seattle flight.

What is the cheapest airline that flies from England to Seattle/Tacoma Intl?

Aer Lingus is the most popular carrier operating from England to Seattle/Tacoma Intl

What airlines fly to Seattle?

How many flights depart from England to Seattle on average per day?

18 flights are operational daily from England to Seattle as of September 2025. The most popular departure time for this route is 4:00PM, with 67% of flights per day taking off in the afternoon.

How many flights depart from England to Seattle on average per week?

The number of flights available between England and Seattle is 131 per week as of September 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

How long does it take to fly to Seattle?

Cheap England to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from England to Seattle

Best Price Found

Fastest flight time

Direct flights

Airports in Seattle

When did momondo last update prices for flights from England to Seattle/Tacoma Intl Airport?

How many operators does momondo search for flights from England to Seattle/Tacoma Intl Airport?

How old do you have to be to fly from England to Seattle/Tacoma Intl Airport?

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

What is the most popular plane model from England to Seattle?

Best airlines flying from England to Seattle

Compare and see reviews for airlines that fly from England to Seattle with momondo

Traveling to a place near Seattle?

Why use momondo?

Why should I use momondo to find a flight deal from England to Seattle?

Can I find flights from England to Seattle with flexible booking policies on momondo?

How can momondo help me find flights from England to Seattle?

I’m not ready to book a flight from England to Seattle right now. Can momondo alert me if prices change?

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Washington