How long does it take to fly to London Gatwick Airport?

On average, it takes 9h 15m to fly from State of Washington to London Gatwick Airport if you fly out of Seattle (the most popular airport in State of Washington) and into London Heathrow Airport (the most popular airport in London Gatwick Airport). If you’re flying out of Spokane and into London Heathrow Airport, then the flight time is around 12h 17m.

What is the cheapest airline that flies from Washington to London Gatwick?

Condor, Icelandair, and Delta are the most popular carriers operating from Washington to London Gatwick

When did momondo last update prices for flights from Washington to London Gatwick Airport?

Prices for flights from Washington to London Gatwick Airport are refreshed on a daily basis.

How old do you have to be to fly from Washington to London Gatwick Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to London Gatwick Airport.

What documentation or ID do you need to fly to London Gatwick Airport?

The travel and health documents you'll need for your trip to London Gatwick 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 London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£193 Cheap Flights from State of Washington to London Gatwick Airport in 2026

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Find the cheapest flights from Washington to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

19:00 - 14:40

SEA

LGW

11h 40m

1 stop

15:40 - 20:40

LGW

SEA

13h 00m

1 stop

£540Icelandair

Mon, 14 Sep - Sat, 26 Sep

15:40 - 14:40

SEA

LGW

15h 00m

1 stop

15:40 - 20:40

LGW

SEA

13h 00m

1 stop

£541Icelandair

Tue, 28 Jul - Tue, 18 Aug

18:05 - 18:50

SEA

LGW

16h 45m

1 stop

10:20 - 16:00

LGW

SEA

13h 40m

1 stop

£542Condor

Thu, 17 Sep - Fri, 25 Sep

19:00 - 11:45

SEA

LGW

32h 45m

1 stop

15:40 - 20:40

LGW

SEA

13h 00m

1 stop

£542Icelandair

Fri, 4 Sep - Tue, 15 Sep

19:00 - 14:40

SEA

LGW

11h 40m

1 stop

06:00 - 09:40

LGW

SEA

35h 40m

3 stops

£544Multiple Airlines

Mon, 7 Sep - Thu, 17 Sep

15:55 - 21:15

SEA

LGW

21h 20m

2 stops

14:45 - 13:45

LGW

SEA

31h 00m

2 stops

£545Multiple Airlines

Tue, 1 Sep - Thu, 10 Sep

08:15 - 17:50

PDX

LGW

25h 35m

2 stops

18:35 - 22:52

LGW

PDX

36h 17m

2 stops

£694SWISS

Sun, 6 Sep - Mon, 14 Sep

11:10 - 09:25

GEG

LGW

14h 15m

2 stops

10:25 - 21:05

LGW

GEG

18h 40m

2 stops

£728Delta

Fri, 2 Oct - Fri, 23 Oct

11:10 - 09:25

GEG

LGW

14h 15m

2 stops

10:25 - 21:05

LGW

GEG

18h 40m

2 stops

£729Delta

Fri, 2 Oct - Fri, 23 Oct

18:25 - 19:20

BLI

LGW

40h 55m

2 stops

10:25 - 23:45

LGW

BLI

21h 20m

2 stops

£2,213Condor

Sun, 20 Dec - Mon, 28 Dec

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Icelandair flights from State of Washington to London Gatwick Airport

Our best Icelandair deals on State of Washington to London Gatwick Airport flight tickets

Icelandair

14 Sept

SEA19:00Seattle/Tacoma Intl

11h 40m

1 stop

LGW14:40London Gatwick

24 Sept

LGW15:40London Gatwick

13h 00m

1 stop

SEA20:40Seattle/Tacoma Intl

£540

Icelandair

28 Jul

SEA15:40Seattle/Tacoma Intl

15h 00m

1 stop

LGW14:40London Gatwick

18 Aug

LGW15:40London Gatwick

13h 00m

1 stop

SEA20:40Seattle/Tacoma Intl

£541

Icelandair

4 Sept

SEA19:00Seattle/Tacoma Intl

32h 45m

1 stop

LGW11:45London Gatwick

15 Sept

LGW15:40London Gatwick

13h 00m

1 stop

SEA20:40Seattle/Tacoma Intl

£542

Condor flights from State of Washington to London Gatwick Airport

Our best Condor deals on State of Washington to London Gatwick Airport flight tickets

Condor

17 Sept

SEA18:05Seattle/Tacoma Intl

16h 45m

1 stop

LGW18:50London Gatwick

25 Sept

LGW10:20London Gatwick

13h 40m

1 stop

SEA16:00Seattle/Tacoma Intl

£542

Condor

21 Oct

SEA17:40Seattle/Tacoma Intl

17h 05m

1 stop

LGW18:45London Gatwick

28 Oct

LGW15:35London Gatwick

32h 20m

1 stop

SEA16:55Seattle/Tacoma Intl

£574

Condor

10 Aug

SEA18:10Seattle/Tacoma Intl

16h 40m

1 stop

LGW18:50London Gatwick

1 Sept

LGW10:20London Gatwick

13h 20m

1 stop

SEA15:40Seattle/Tacoma Intl

£575

momondo Fare Finder

Use the filters below to find and compare flights from Washington to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Mon 14/9

19:00-14:40

1 stop11h 40m

London Gatwick

Sat 26/9

15:40-20:40

1 stop13h 00m

£540

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 28/7

15:40-14:40

1 stop15h 00m

London Gatwick

Tue 18/8

15:40-20:40

1 stop13h 00m

£541

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Thu 17/9

18:05-18:50

1 stop16h 45m

London Gatwick

Fri 25/9

10:20-16:00

1 stop13h 40m

£542

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Fri 4/9

19:00-11:45

1 stop32h 45m

London Gatwick

Tue 15/9

15:40-20:40

1 stop13h 00m

£542

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Mon 7/9

19:00-14:40

1 stop11h 40m

London Gatwick

Thu 17/9

06:00-09:40

3 stops35h 40m

£544

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 1/9

15:55-21:15

2 stops21h 20m

London Gatwick

Thu 10/9

14:45-13:45

2 stops31h 00m

£545

PortlandLondon

PDX - LGW

PDXLGW

Portland

Sun 6/9

08:15-17:50

2 stops25h 35m

London Gatwick

Mon 14/9

18:35-22:52

2 stops36h 17m

£694

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Fri 2/10

11:10-09:25

2 stops14h 15m

London Gatwick

Fri 23/10

10:25-21:05

2 stops18h 40m

£728

SpokaneLondon

GEG - LGW

GEGLGW

Spokane

Fri 2/10

11:10-09:25

2 stops14h 15m

London Gatwick

Fri 23/10

10:25-21:05

2 stops18h 40m

£729

BellinghamLondon

BLI - LGW

BLILGW

Bellingham

Sun 20/12

18:25-19:20

2 stops40h 55m

London Gatwick

Mon 28/12

10:25-23:45

2 stops21h 20m

£2,213

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington to London Gatwick Airport

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

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Other information

What is the cheapest month to fly to London Gatwick Airport?

The cheapest month to fly to London Gatwick Airport from State of Washington is in September. Flight prices, which tend to average around £219, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in September, then you should wait until February to fly from State of Washington, when ticket prices are also cheap, with an average price of £373.

Cheap State of Washington to London Gatwick Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to London Gatwick Airport

Fastest flight time	11h 50m
Direct flights	None

The fastest flight from State of Washington to London Gatwick Airport takes 11h 50m

There are no direct flights from State of Washington to London Gatwick Airport. There are no popular flight routes from State of Washington to London Gatwick Airport.

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Frequently asked questions about flying from Washington to London Gatwick Airport

When did momondo last update prices for flights from Washington to London Gatwick Airport?
Prices for flights from Washington to London Gatwick Airport are refreshed on a daily basis.
How old do you have to be to fly from Washington to London Gatwick Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The travel and health documents you'll need for your trip to London Gatwick 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 London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Why should I use momondo to find a flight deal from Washington to London?

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Can I find flights from Washington to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington to London?

Once all potential Washington to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Washington to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Washington to London from £213

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to London departing on 24/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Icelandair flights from State of Washington to London Gatwick Airport

Our best Icelandair deals on State of Washington to London Gatwick Airport flight tickets

Condor flights from State of Washington to London Gatwick Airport

Our best Condor deals on State of Washington to London Gatwick Airport flight tickets

momondo Fare Finder

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How to get the cheapest flight ticket from State of Washington to London Gatwick Airport

What is the cheapest month to fly to London Gatwick Airport?

What is the cheapest airline that flies from Washington to London Gatwick?

How long does it take to fly to London Gatwick Airport?

Cheap State of Washington to London Gatwick Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to London Gatwick Airport

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington to London Gatwick Airport

Travelling to a place near London?

Why use momondo?

An easier way to manage your London Gatwick Airport trip

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