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

On average, it takes 7h 05m to fly from Washington, D.C. to London Gatwick Airport if you fly out of Baltimore (the most popular airport in Washington, D.C.) and into London Heathrow Airport (the most popular airport in London Gatwick Airport). If you’re flying out of Washington, D.C. and into London Heathrow Airport, then the flight time is around 8h 12m.

What is the cheapest airline that flies from Washington, D.C. to London Gatwick?

Icelandair, JetBlue, and Delta are the most popular carriers operating from Washington, D.C. to London Gatwick

When did momondo last update prices for flights from Washington, D.C. to London Gatwick Airport?

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

How old do you have to be to fly from Washington, D.C. to London Gatwick Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. 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.

£162 Cheap Flights from Washington, D.C. to London Gatwick Airport in 2026

Find the cheapest flights from Washington, D.C. to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:32 - 10:00

IAD

LGW

15h 28m

1 stop

14:00 - 10:07

LGW

IAD

25h 07m

1 stop

£467Multiple Airlines

Tue, 11 Aug - Tue, 25 Aug

20:30 - 14:40

IAD

LGW

13h 10m

1 stop

11:55 - 18:30

LGW

IAD

11h 35m

1 stop

£467Icelandair

Fri, 23 Oct - Fri, 4 Dec

22:35 - 23:55

IAD

LGW

20h 20m

2 stops

18:10 - 15:10

LGW

IAD

26h 00m

2 stops

£467Multiple Airlines

Mon, 14 Sep - Tue, 22 Sep

20:20 - 08:40

IAD

LGW

31h 20m

3 stops

11:00 - 17:00

LGW

IAD

35h 00m

2 stops

£467Multiple Airlines

Thu, 1 Oct - Wed, 7 Oct

20:30 - 08:00

IAD

LGW

30h 30m

3 stops

17:40 - 17:15

LGW

IAD

28h 35m

2 stops

£468Multiple Airlines

Thu, 12 Nov - Tue, 17 Nov

11:12 - 10:00

IAD

LGW

17h 48m

1 stop

10:10 - 19:09

LGW

IAD

13h 59m

1 stop

£469Multiple Airlines

Mon, 5 Oct - Wed, 4 Nov

17:05 - 22:50

IAD

LGW

24h 45m

2 stops

09:15 - 15:10

LGW

IAD

34h 55m

2 stops

£469Multiple Airlines

Tue, 6 Oct - Mon, 12 Oct

22:30 - 15:05

IAD

LGW

11h 35m

1 stop

10:40 - 20:35

LGW

IAD

14h 55m

1 stop

£470TAP AIR PORTUGAL

Wed, 4 Nov - Wed, 11 Nov

22:35 - 15:35

IAD

LGW

12h 00m

1 stop

10:35 - 20:35

LGW

IAD

15h 00m

1 stop

£470TAP AIR PORTUGAL

Tue, 22 Sep - Wed, 30 Sep

22:30 - 15:45

IAD

LGW

12h 15m

1 stop

10:40 - 20:35

LGW

IAD

14h 55m

1 stop

£470TAP AIR PORTUGAL

Sun, 15 Nov - Sun, 22 Nov

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TAP AIR PORTUGAL flights from Washington, D.C. to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on Washington, D.C. to London Gatwick Airport flight tickets

TAP AIR PORTUGAL

22 Sept

IAD22:35Washington, D.C. Dulles Intl

12h 00m

1 stop

LGW15:35London Gatwick

29 Sept

LGW10:35London Gatwick

15h 00m

1 stop

IAD20:35Washington, D.C. Dulles Intl

£470

TAP AIR PORTUGAL

22 Sept

IAD22:35Washington, D.C. Dulles Intl

12h 00m

1 stop

LGW15:35London Gatwick

30 Sept

LGW10:35London Gatwick

15h 00m

1 stop

IAD20:35Washington, D.C. Dulles Intl

£471

TAP AIR PORTUGAL

29 Oct

IAD18:25Washington, D.C. Dulles Intl

11h 25m

1 stop

LGW09:50London Gatwick

9 Nov

LGW16:35London Gatwick

27h 10m

1 stop

IAD14:45Washington, D.C. Dulles Intl

£479

Icelandair flights from Washington, D.C. to London Gatwick Airport

Our best Icelandair deals on Washington, D.C. to London Gatwick Airport flight tickets

Icelandair

7 Oct

IAD23:20Washington, D.C. Dulles Intl

10h 20m

1 stop

LGW14:40London Gatwick

6 Nov

LGW11:55London Gatwick

11h 35m

1 stop

IAD18:30Washington, D.C. Dulles Intl

£476

Icelandair

7 Oct

IAD23:20Washington, D.C. Dulles Intl

10h 20m

1 stop

LGW14:40London Gatwick

2 Nov

LGW11:55London Gatwick

11h 35m

1 stop

IAD18:30Washington, D.C. Dulles Intl

£477

Icelandair

22 Oct

BWI23:20Baltimore/Washington

10h 20m

1 stop

LGW14:40London Gatwick

4 Dec

LGW11:55London Gatwick

11h 45m

1 stop

BWI18:40Baltimore/Washington

£481

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 11/8

13:32-10:00

1 stop15h 28m

London Gatwick

Tue 25/8

14:00-10:07

1 stop25h 07m

£467

Fastest return journey

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 23/10

20:30-14:40

1 stop13h 10m

London Gatwick

Fri 4/12

11:55-18:30

1 stop11h 35m

£467

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Mon 14/9

22:35-23:55

2 stops20h 20m

London Gatwick

Tue 22/9

18:10-15:10

2 stops26h 00m

£467

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Thu 1/10

20:20-08:40

3 stops31h 20m

London Gatwick

Wed 7/10

11:00-17:00

2 stops35h 00m

£467

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Thu 12/11

20:30-08:00

3 stops30h 30m

London Gatwick

Tue 17/11

17:40-17:15

2 stops28h 35m

£468

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Mon 5/10

11:12-10:00

1 stop17h 48m

London Gatwick

Wed 4/11

10:10-19:09

1 stop13h 59m

£469

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 6/10

17:05-22:50

2 stops24h 45m

London Gatwick

Mon 12/10

09:15-15:10

2 stops34h 55m

£469

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 4/11

22:30-15:05

1 stop11h 35m

London Gatwick

Wed 11/11

10:40-20:35

1 stop14h 55m

£470

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 22/9

22:35-15:35

1 stop12h 00m

London Gatwick

Wed 30/9

10:35-20:35

1 stop15h 00m

£470

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 15/11

22:30-15:45

1 stop12h 15m

London Gatwick

Sun 22/11

10:40-20:35

1 stop14h 55m

£470

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 Washington, D.C. 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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Washington, D.C. and London Gatwick Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from £457 to £649.
The lowest price recently found on this route was £467.

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

The cheapest month to fly to London Gatwick Airport from Washington, D.C. is in February. Flight prices, which tend to average around £320, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in February, then you should wait until January to fly from Washington, D.C., when ticket prices are also cheap, with an average price of £412.

Can stopping save me money on Washington, D.C. to London Gatwick Airport flights?

You could potentially save up to 27% on your flight if you consider stops on a Washington, D.C. to London Gatwick Airport flight.

When to book flights from Washington, D.C. to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Washington, D.C. to London Gatwick Airport (WAS to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to London Gatwick Airport

Fastest flight time	10h 10m
Direct flights	None

The fastest flight from Washington, D.C. to London Gatwick Airport takes 10h 10m

There are no direct flights from Washington, D.C. to London Gatwick Airport. There are no popular flight routes from Washington, D.C. to London Gatwick Airport.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to London Gatwick Airport

How far is Washington, D.C. to London Gatwick by plane?
There are 3667.7 mi between Washington, D.C. and London Gatwick. By plane, this route typically takes 10h 10m.
When did momondo last update prices for flights from Washington, D.C. to London Gatwick Airport?
Prices for flights from Washington, D.C. to London Gatwick Airport are refreshed on a daily basis.
How old do you have to be to fly from Washington, D.C. to London Gatwick Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. 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.

Eastbourne

Wembley

Gatwick

Milton Keynes

Luton

Southend-on-Sea

Slough

Ipswich

Maidstone

Folkestone

Ilford

Hastings

Canterbury

Guildford

Chichester

Bedford

Hayes

Colchester

Harlow

Chelmsford

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to London?

Once you have performed a search for Washington, D.C. to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Washington, D.C. and alert you when they change.

An easier way to manage your London Gatwick Airport trip

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Cheap flights from Washington, D.C. to London from £162

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, D.C. to London departing on 16/10. 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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TAP AIR PORTUGAL flights from Washington, D.C. to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on Washington, D.C. to London Gatwick Airport flight tickets

Icelandair flights from Washington, D.C. to London Gatwick Airport

Our best Icelandair deals on Washington, D.C. to London Gatwick Airport flight tickets

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from Washington, D.C. to London Gatwick Airport

What is the typical price of a round-trip flight between Washington, D.C. and London Gatwick Airport?

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

Can stopping save me money on Washington, D.C. to London Gatwick Airport flights?

What is the cheapest airline that flies from Washington, D.C. to London Gatwick?

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

When to book flights from Washington, D.C. to London Gatwick Airport

Cheap Washington, D.C. to London Gatwick Airport (WAS to LGW) flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. to London Gatwick Airport

Travelling to a place near London?

Why use momondo?

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organise 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 London

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