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Cheap flights from England to Seattle from $354

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 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from England to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
6:30 am - 11:50 am
LHR
-
SEA
13h 20m1 stop
Scandinavian Airlines Logo
4:45 pm - 10:30 am
SEA
-
LHR
9h 45mnonstop
$539Scandinavian Airlines
Tue, Jan 20 - Mon, Jan 26
Delta Logo
6:15 am - 11:15 am
LHR
-
SEA
13h 00m1 stop
Delta Logo
9:45 pm - 3:35 pm
SEA
-
LHR
9h 50mnonstop
$541Delta
Tue, Apr 28 - Wed, May 13
Air Canada Logo
3:05 pm - 10:08 pm
LHR
-
SEA
15h 03m1 stop
Air Canada Logo
3:40 pm - 1:20 pm
SEA
-
LHR
13h 40m1 stop
$542Air Canada
Sun, Apr 12 - Sat, Apr 18
Multiple Airlines Logo
11:10 am - 10:16 pm
LHR
-
SEA
19h 06m1 stop
Multiple Airlines Logo
9:55 am - 10:10 am
SEA
-
LHR
16h 15m2 stops
$543Multiple Airlines
Mon, Jan 12 - Mon, Jan 26
Icelandair Logo
3:40 pm - 5:55 pm
LGW
-
SEA
34h 15m1 stop
Icelandair Logo
3:40 pm - 2:40 pm
SEA
-
LGW
15h 00m1 stop
$544Icelandair
Sun, Apr 12 - Sat, Apr 18
Virgin Atlantic Logo
9:40 am - 10:13 pm
LHR
-
SEA
20h 33m1 stop
Virgin Atlantic Logo
6:25 pm - 11:55 am
SEA
-
LHR
9h 30mnonstop
$544Virgin Atlantic
Fri, Jan 16 - Tue, Jan 20
Virgin Atlantic Logo
12:20 pm - 2:49 pm
LHR
-
SEA
10h 29mnonstop
Virgin Atlantic Logo
4:55 pm - 10:30 am
SEA
-
LHR
9h 35mnonstop
$546Virgin Atlantic
Sun, Jan 25 - Thu, Feb 5
Air Canada Logo
10:15 am - 7:18 pm
LHR
-
SEA
17h 03m2 stops
Air Canada Logo
3:00 pm - 1:20 pm
SEA
-
LHR
14h 20m1 stop
$547Air Canada
Tue, Apr 28 - Wed, May 13
Icelandair Logo
3:40 pm - 8:40 pm
LGW
-
SEA
13h 00m1 stop
Icelandair Logo
3:40 pm - 2:40 pm
SEA
-
LGW
15h 00m1 stop
$562Icelandair
Fri, Apr 10 - Mon, Apr 20
Multiple Airlines Logo
12:30 pm - 9:58 pm
LGW
-
SEA
17h 28m1 stop
Multiple Airlines Logo
9:26 pm - 9:00 am
SEA
-
LGW
27h 34m1 stop
$583Multiple Airlines
Sun, Feb 15 - Sun, Feb 22

British Airways flights from England to Seattle

Our best British Airways deals on England to Seattle flight tickets
British Airways
Apr 13
LHR9:50 amLondon Heathrow
15h 09m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
Apr 17
SEA8:20 pmSeattle/Tacoma Intl
9h 25m
LHR1:45 pmLondon Heathrow
$555
Find similar
British Airways
Mar 20
LHR2:55 pmLondon Heathrow
10h 00m
SEA5:55 pmSeattle/Tacoma Intl
Apr 1
SEA8:20 pmSeattle/Tacoma Intl
9h 25m
LHR1:45 pmLondon Heathrow
$558
Find similar
British Airways
Apr 20
LHR12:00 pmLondon Heathrow
12h 59m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
Apr 24
SEA8:20 pmSeattle/Tacoma Intl
9h 25m
LHR1:45 pmLondon Heathrow
$563
Find similar

Air France flights from England to Seattle

Our best Air France deals on England to Seattle flight tickets
Air France
Jan 12
LHR12:20 pmLondon Heathrow
10h 29m
SEA2:49 pmSeattle/Tacoma Intl
Jan 26
SEA4:45 pmSeattle/Tacoma Intl
9h 45m
LHR10:30 amLondon Heathrow
$592
Find similar
Air France
Mar 30
LGW10:25 amLondon Gatwick
15h 13m
1 stop
SEA5:38 pmSeattle/Tacoma Intl
Apr 19
SEA6:40 pmSeattle/Tacoma Intl
13h 05m
1 stop
LGW3:45 pmLondon Gatwick
$664
Find similar
Air France
Jan 14
LHR12:20 pmLondon Heathrow
10h 29m
SEA2:49 pmSeattle/Tacoma Intl
Jul 9
SEA9:50 pmSeattle/Tacoma Intl
9h 45m
LHR3:35 pmLondon Heathrow
$747
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from England to Seattle 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, momondo users made 832,500 searches. Data last updated January 2, 2026.
Use the filters below to find and compare flights from England to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 1/20

6:30 am-11:50 am

1 stop13h 20m

Seattle/Tacoma Intl

Mon 1/26

4:45 pm-10:30 am

Nonstop9h 45m

$539

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 4/28

6:15 am-11:15 am

1 stop13h 00m

Seattle/Tacoma Intl

Wed 5/13

9:45 pm-3:35 pm

Nonstop9h 50m

$541

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Sun 4/12

3:05 pm-10:08 pm

1 stop15h 03m

Seattle/Tacoma Intl

Sat 4/18

3:40 pm-1:20 pm

1 stop13h 40m

$542

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Mon 1/12

11:10 am-10:16 pm

1 stop19h 06m

Seattle/Tacoma Intl

Mon 1/26

9:55 am-10:10 am

2 stops16h 15m

$543

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Sun 4/12

3:40 pm-5:55 pm

1 stop34h 15m

Seattle/Tacoma Intl

Sat 4/18

3:40 pm-2:40 pm

1 stop15h 00m

$544

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Fri 1/16

9:40 am-10:13 pm

1 stop20h 33m

Seattle/Tacoma Intl

Tue 1/20

6:25 pm-11:55 am

Nonstop9h 30m

$544

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Sun 1/25

12:20 pm-2:49 pm

Nonstop10h 29m

Seattle/Tacoma Intl

Thu 2/5

4:55 pm-10:30 am

Nonstop9h 35m

$546

LondonSeattle

LHR - SEA

LHRSEA

London Heathrow

Tue 4/28

10:15 am-7:18 pm

2 stops17h 03m

Seattle/Tacoma Intl

Wed 5/13

3:00 pm-1:20 pm

1 stop14h 20m

$547

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Fri 4/10

3:40 pm-8:40 pm

1 stop13h 00m

Seattle/Tacoma Intl

Mon 4/20

3:40 pm-2:40 pm

1 stop15h 00m

$562

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Sun 2/15

12:30 pm-9:58 pm

1 stop17h 28m

Seattle/Tacoma Intl

Sun 2/22

9:26 pm-9:00 am

1 stop27h 34m

$583

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

In general, February 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 $647. If you don’t want to visit Seattle in February, then you should wait until January to fly from England, when ticket prices are also cheap, with an average price of $649.

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 $759. 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 $958.

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

Flying to Seattle from England in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $819 when looking at flights departing in the afternoon. Flights to Seattle are more costly at noon, with an average ticket price of $855. Departure times at noon 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 $761 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 $699 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 5% 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

$596

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 $596. The best round-trip flight deal from England to Seattle found on momondo in the last 72 hours is $700.
The fastest flight from England to Seattle takes 9h 45m
Direct flights go from England to Seattle every day.
There is 1 airport in Seattle. From England there are direct flights to 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?

  • 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?

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
IcelandairPriceFrom $418Free CancellationRating
7.1
593 reviews
Search Icelandair flights
British AirwaysPriceFrom $553Free CancellationRating
6.7
7,633 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $574Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $575Free CancellationRating
7.9
8,017 reviews
Search Delta flights
American AirlinesPriceFrom $589Free CancellationRating
7.2
11,072 reviews
Search American Airlines flights
Air FrancePriceFrom $780Free CancellationRating
7.4
1,515 reviews
Search Air France flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Redmond
Tukwila
Federal Way
Cle Elum
Lakewood
Centralia
Fife
Westport
Kirkland
Shoreline

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.

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