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Cheap flights from Seattle to England from $221

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to England departing on 9/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to England

Cheap round-trip flights

Logo
7:15 pm - 6:30 amSEA-LHR
27h 15m2 stops
Logo
8:45 am - 6:36 pmLHR-SEA
17h 51m2 stops
$470
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Sat, Sep 20 - Tue, Oct 7
Logo
10:00 am - 11:50 amSEA-LHR
17h 50m2 stops
Logo
6:00 am - 6:36 pmLHR-SEA
20h 36m2 stops
$472
Find Deal
Tue, Oct 7 - Tue, Oct 21
Icelandair Logo
2:35 pm - 10:55 amSEA-LGW
12h 20m1 stop
Icelandair Logo
11:55 am - 5:00 pmLGW-SEA
13h 05m1 stop
$485Icelandair
Find Deal
Sun, Nov 9 - Wed, Nov 19
Virgin Atlantic Logo
8:25 pm - 2:15 pmSEA-LHR
9h 50mnonstop
Virgin Atlantic Logo
6:00 pm - 8:25 pmLHR-SEA
10h 25mnonstop
$486Virgin Atlantic
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Mon, Sep 8 - Fri, Sep 19
Icelandair Logo
2:35 pm - 10:55 amSEA-LGW
12h 20m1 stop
Icelandair Logo
11:55 am - 5:00 pmLGW-SEA
13h 05m1 stop
$489Icelandair
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Wed, Nov 12 - Sat, Nov 22
Virgin Atlantic Logo
5:35 pm - 11:20 amSEA-LHR
9h 45mnonstop
Virgin Atlantic Logo
1:25 pm - 3:30 pmLHR-SEA
10h 05mnonstop
$489Virgin Atlantic
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Tue, Oct 14 - Thu, Oct 23
British Airways Logo
6:50 pm - 12:20 pmSEA-LHR
9h 30mnonstop
British Airways Logo
2:55 pm - 4:55 pmLHR-SEA
10h 00mnonstop
$494British Airways
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Wed, Nov 12 - Wed, Nov 19
British Airways Logo
1:30 pm - 6:50 amSEA-LHR
9h 20mnonstop
British Airways Logo
9:25 am - 11:10 amLHR-SEA
9h 45mnonstop
$495British Airways
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Wed, Oct 1 - Tue, Oct 14
Delta Logo
8:25 pm - 2:15 pmSEA-LHR
9h 50mnonstop
Delta Logo
6:15 am - 5:35 pmLHR-SEA
19h 20m1 stop
$506Delta
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Tue, Aug 12 - Wed, Aug 27
Delta Logo
8:25 pm - 2:15 pmSEA-LHR
9h 50mnonstop
Delta Logo
9:00 am - 5:35 pmLHR-SEA
16h 35m1 stop
$508Delta
Find Deal
Mon, Aug 18 - Thu, Aug 28

British Airways flights from Seattle to England

Our best British Airways deals on Seattle to England flight tickets
British Airways
Nov 12
SEA6:50 pmSeattle/Tacoma Intl
9h 30m
LHR12:20 pmLondon Heathrow
Nov 19
LHR2:55 pmLondon Heathrow
10h 00m
SEA4:55 pmSeattle/Tacoma Intl
$494
Find similar
British Airways
Oct 1
SEA1:30 pmSeattle/Tacoma Intl
9h 20m
LHR6:50 amLondon Heathrow
Oct 14
LHR9:25 amLondon Heathrow
9h 45m
SEA11:10 amSeattle/Tacoma Intl
$495
Find similar
British Airways
Nov 12
SEA6:50 pmSeattle/Tacoma Intl
9h 30m
LHR12:20 pmLondon Heathrow
Nov 20
LHR4:30 pmLondon Heathrow
16h 28m
1 stop
SEA12:58 amSeattle/Tacoma Intl
$504
Find similar

Delta flights from Seattle to England

Our best Delta deals on Seattle to England flight tickets
Delta
Aug 10
SEA8:25 pmSeattle/Tacoma Intl
9h 50m
LHR2:15 pmLondon Heathrow
Aug 26
LHR11:45 amLondon Heathrow
31h 50m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$505
Find similar
Delta
Aug 12
SEA8:25 pmSeattle/Tacoma Intl
9h 50m
LHR2:15 pmLondon Heathrow
Aug 27
LHR6:15 amLondon Heathrow
19h 20m
1 stop
SEA5:35 pmSeattle/Tacoma Intl
$506
Find similar
Delta
Aug 18
SEA8:25 pmSeattle/Tacoma Intl
9h 50m
LHR2:15 pmLondon Heathrow
Aug 28
LHR9:00 amLondon Heathrow
16h 35m
1 stop
SEA5:35 pmSeattle/Tacoma Intl
$508
Find similar

momondo Fare Finder

 
Customize 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, momondo users made 832,500 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from Seattle to England that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Sat 9/20

7:15 pm-6:30 am

2 stops27h 15m

London Heathrow

Tue 10/7

8:45 am-6:36 pm

2 stops17h 51m

$470

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Tue 10/7

10:00 am-11:50 am

2 stops17h 50m

London Heathrow

Tue 10/21

6:00 am-6:36 pm

2 stops20h 36m

$472

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sun 11/9

2:35 pm-10:55 am

1 stop12h 20m

London Gatwick

Wed 11/19

11:55 am-5:00 pm

1 stop13h 05m

$485

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 9/8

8:25 pm-2:15 pm

Nonstop9h 50m

London Heathrow

Fri 9/19

6:00 pm-8:25 pm

Nonstop10h 25m

$486

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Wed 11/12

2:35 pm-10:55 am

1 stop12h 20m

London Gatwick

Sat 11/22

11:55 am-5:00 pm

1 stop13h 05m

$489

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Tue 10/14

5:35 pm-11:20 am

Nonstop9h 45m

London Heathrow

Thu 10/23

1:25 pm-3:30 pm

Nonstop10h 05m

$489

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 11/12

6:50 pm-12:20 pm

Nonstop9h 30m

London Heathrow

Wed 11/19

2:55 pm-4:55 pm

Nonstop10h 00m

$494

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Wed 10/1

1:30 pm-6:50 am

Nonstop9h 20m

London Heathrow

Tue 10/14

9:25 am-11:10 am

Nonstop9h 45m

$495

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Tue 8/12

8:25 pm-2:15 pm

Nonstop9h 50m

London Heathrow

Wed 8/27

6:15 am-5:35 pm

1 stop19h 20m

$506

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 8/18

8:25 pm-2:15 pm

Nonstop9h 50m

London Heathrow

Thu 8/28

9:00 am-5:35 pm

1 stop16h 35m

$508

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 England from

How to get the cheapest flight ticket from Seattle to England

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 England?

If you’re not able to fly to England in October, then January is your next best option. Flight prices from Seattle to England during January average around $674.

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

The cheapest day to depart on your flight to England is on a Tuesday when prices can be found for as low as $809. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to England is Saturday, with ticket prices averaging around $930.

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

According to our data, the cheapest time of day to fly to England is in the evening. momondo users have found flights departing from Seattle to England in the evening for as low as $849. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to England are more costly in the morning, with an average ticket price of $980. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to England from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to England for around $805 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to England from Seattle for as low as $706 on momondo.

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to England 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 Seattle to England flights?

You could potentially save up to 58% on your flight if you consider stops on a Seattle to England flight.

Cheap Seattle to England flight deals and tips

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

Best Price Found

$221

Fastest flight time

9h 20m

Direct flights

Every day

Airports in England

9 airports
The best one-way flight to England from Seattle in the past 72 hours is $221. The best round-trip flight deal from Seattle to England found on momondo in the last 72 hours is $470.
The fastest flight from Seattle to England takes 9h 20m
Direct flights go from Seattle to England every day.
There are 9 airports near England: London City (LCY), Birmingham (BHX), London Heathrow (LHR), London Luton (LTN), Southampton Eastleigh (SOU), Edinburgh Turnhouse (EDI), Manchester (MAN), London Stansted (STN), London Gatwick (LGW)
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  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to England?

    Prices for flights from Seattle/Tacoma Intl Airport to England were last updated today.

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

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

    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 Seattle/Tacoma Intl Airport to England.

  • What documentation or ID do you need to fly to England?

    The required travel and health documents for your England trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at England. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Seattle to England

Compare and see reviews for airlines that fly from Seattle to England with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $378Free CancellationRating
6.8
7,276 reviews
Search Lufthansa flights
IcelandairPriceFrom $487Free CancellationRating
7.0
520 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $532Free CancellationRating
7.3
1,457 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $547Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights
FinnairPriceFrom $556Free CancellationRating
7.6
1,317 reviews
Search Finnair flights
Air FrancePriceFrom $565Free CancellationRating
7.5
1,465 reviews
Search Air France flights
American AirlinesPriceFrom $568Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Aer LingusPriceFrom $572Free CancellationRating
7.1
1,193 reviews
Search Aer Lingus flights
KLMPriceFrom $574Free CancellationRating
7.8
1,384 reviews
Search KLM flights
IberiaPriceFrom $578Free CancellationRating
7.0
2,862 reviews
Search Iberia flights

Why use momondo?

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

Finding the right flight to England from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to England quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to England from Seattle with this policy.

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

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 England from Seattle.

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

Yes momondo offers price alerts on flights to England from Seattle. 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 England 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.
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Find better results for your trip to England

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Popular flights according to clicks in the last 7 days on momondo
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