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

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

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.

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.

£156 Cheap Flights from Washington, D.C. to London Gatwick Airport in 2026

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20:30 - 14:40

IAD

LGW

13h 10m

1 stop

15:40 - 19:20

LGW

IAD

32h 40m

1 stop

£400Icelandair

Sat, 18 Apr - Sat, 25 Apr

20:30 - 14:40

IAD

LGW

13h 10m

1 stop

15:40 - 19:20

LGW

IAD

32h 40m

1 stop

£402Icelandair

Wed, 15 Apr - Mon, 20 Apr

20:30 - 14:40

IAD

LGW

13h 10m

1 stop

15:40 - 22:15

LGW

IAD

11h 35m

1 stop

£405Icelandair

Fri, 24 Apr - Fri, 8 May

20:30 - 14:40

IAD

LGW

13h 10m

1 stop

15:40 - 22:15

LGW

IAD

11h 35m

1 stop

£405Icelandair

Tue, 28 Apr - Sun, 10 May

16:10 - 19:05

DCA

LGW

22h 55m

2 stops

17:30 - 18:05

LGW

DCA

28h 35m

3 stops

£416Multiple Airlines

Wed, 11 Mar - Wed, 18 Mar

11:35 - 07:30

DCA

LGW

14h 55m

1 stop

11:20 - 23:45

LGW

DCA

16h 25m

1 stop

£447British Airways

Tue, 3 Mar - Tue, 10 Mar

16:10 - 20:15

DCA

LGW

23h 05m

2 stops

06:55 - 08:55

LGW

DCA

30h 00m

3 stops

£449Multiple Airlines

Mon, 2 Mar - Mon, 9 Mar

08:20 - 07:30

DCA

LGW

18h 10m

1 stop

11:20 - 23:45

LGW

DCA

16h 25m

1 stop

£453British Airways

Tue, 3 Mar - Tue, 10 Mar

11:35 - 07:30

DCA

LGW

14h 55m

1 stop

11:20 - 09:28

LGW

DCA

26h 08m

2 stops

£458American Airlines

Tue, 3 Mar - Tue, 10 Mar

15:10 - 10:10

DCA

LGW

14h 00m

1 stop

12:20 - 00:34

LGW

DCA

17h 14m

2 stops

£471American Airlines

Mon, 27 Apr - Wed, 6 May

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

18 Apr

IAD20:30Washington, D.C. Dulles Intl

13h 10m

1 stop

LGW14:40London Gatwick

25 Apr

LGW15:40London Gatwick

32h 40m

1 stop

IAD19:20Washington, D.C. Dulles Intl

£400

Icelandair

15 Apr

IAD20:30Washington, D.C. Dulles Intl

13h 10m

1 stop

LGW14:40London Gatwick

19 Apr

LGW15:40London Gatwick

32h 40m

1 stop

IAD19:20Washington, D.C. Dulles Intl

£402

Icelandair

24 Apr

IAD20:30Washington, D.C. Dulles Intl

13h 10m

1 stop

LGW14:40London Gatwick

8 May

LGW15:40London Gatwick

11h 35m

1 stop

IAD22:15Washington, D.C. Dulles Intl

£405

British Airways flights from Washington, D.C. to London Gatwick Airport

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

British Airways

3 Mar

DCA11:35Washington, D.C. Reagan-National

14h 55m

1 stop

LGW07:30London Gatwick

10 Mar

LGW11:20London Gatwick

16h 25m

1 stop

DCA23:45Washington, D.C. Reagan-National

£447

British Airways

3 Mar

DCA08:20Washington, D.C. Reagan-National

18h 10m

1 stop

LGW07:30London Gatwick

10 Mar

LGW11:20London Gatwick

16h 25m

1 stop

DCA23:45Washington, D.C. Reagan-National

£453

British Airways

12 May

DCA11:18Washington, D.C. Reagan-National

18h 22m

1 stop

LGW10:40London Gatwick

22 May

LGW10:45London Gatwick

17h 41m

1 stop

DCA23:26Washington, D.C. Reagan-National

£466

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

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sat 18/4

20:30-14:40

1 stop13h 10m

London Gatwick

Sat 25/4

15:40-19:20

1 stop32h 40m

£400

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 15/4

20:30-14:40

1 stop13h 10m

London Gatwick

Mon 20/4

15:40-19:20

1 stop32h 40m

£402

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 24/4

20:30-14:40

1 stop13h 10m

London Gatwick

Fri 8/5

15:40-22:15

1 stop11h 35m

£405

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 28/4

20:30-14:40

1 stop13h 10m

London Gatwick

Sun 10/5

15:40-22:15

1 stop11h 35m

£405

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 11/3

16:10-19:05

2 stops22h 55m

London Gatwick

Wed 18/3

17:30-18:05

3 stops28h 35m

£416

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 3/3

11:35-07:30

1 stop14h 55m

London Gatwick

Tue 10/3

11:20-23:45

1 stop16h 25m

£447

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 2/3

16:10-20:15

2 stops23h 05m

London Gatwick

Mon 9/3

06:55-08:55

3 stops30h 00m

£449

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 3/3

08:20-07:30

1 stop18h 10m

London Gatwick

Tue 10/3

11:20-23:45

1 stop16h 25m

£453

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 3/3

11:35-07:30

1 stop14h 55m

London Gatwick

Tue 10/3

11:20-09:28

2 stops26h 08m

£458

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 27/4

15:10-10:10

1 stop14h 00m

London Gatwick

Wed 6/5

12:20-00:34

2 stops17h 14m

£471

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

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Other information

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

You could potentially save up to 23% 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	9h 54m
Direct flights	None

The fastest flight from Washington, D.C. to London Gatwick Airport takes 9h 54m

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

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 9h 54m.
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

Milton Keynes

Luton

Gatwick

Slough

Maidstone

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Chelmsford

Hayes

Wembley

Dover

Folkestone

Colchester

Bedford

Worthing

Ramsgate

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

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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 £156

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 24/3. 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 Washington, D.C. to London Gatwick Airport

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

British Airways flights from Washington, D.C. to London Gatwick Airport

Our best British Airways 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

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

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

Fastest flight time

Direct flights

Travelling to a place near London?

Why use momondo?

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

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

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

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

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.

Get notified when prices go down

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

Find better results for your trip to London

Popular Cities in the United Kingdom

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

Washington, D.C. flight routes

According to popular flight searches on momondo this year

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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