What is the cheapest airline that flies from London Gatwick to District of Columbia?

British Airways, Iberia, and TAP AIR PORTUGAL are the most popular carriers operating from London Gatwick to District of Columbia

How many operators does momondo search for flights from London Gatwick Airport to District of Columbia?

There is 1 operator available for flights from London Gatwick Airport to District of Columbia as of August 2026.

How old do you have to be to fly from London Gatwick Airport to District of Columbia?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

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

£318 Cheap Flights from London Gatwick Airport to District of Columbia in 2026

Find the cheapest flights from London Gatwick Airport to District of Columbia

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

11:55 - 18:30LGW London Gatwick-IAD Washington, D.C. Dulles Intl

11h 35m1 stop Reykjavik Keflavik Intl

19:40 - 10:55IAD Washington, D.C. Dulles Intl-LGW London Gatwick

10h 15m1 stop Reykjavik Keflavik Intl

£430Icelandair

Sat, 26 Dec - Thu, 7 Jan

11:55 - 18:30LGW London Gatwick-IAD Washington, D.C. Dulles Intl

11h 35m1 stop Reykjavik Keflavik Intl

19:40 - 10:55IAD Washington, D.C. Dulles Intl-LGW London Gatwick

10h 15m1 stop Reykjavik Keflavik Intl

£430Icelandair

Sun, 13 Dec - Thu, 7 Jan

09:25 - 16:45LGW London Gatwick-IAD Washington, D.C. Dulles Intl

12h 20m1 stop Zurich

20:20 - 17:50IAD Washington, D.C. Dulles Intl-LGW London Gatwick

16h 30m1 stop Zurich

£431SWISS

Thu, 10 Sep - Thu, 1 Oct

13:00 - 19:20LGW London Gatwick-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Reykjavik Keflavik Intl

20:30 - 14:40IAD Washington, D.C. Dulles Intl-LGW London Gatwick

13h 10m1 stop Reykjavik Keflavik Intl

£431Icelandair

Thu, 27 Aug - Thu, 10 Sep

13:00 - 22:15LGW London Gatwick-IAD Washington, D.C. Dulles Intl

14h 15m1 stop Reykjavik Keflavik Intl

20:30 - 14:40IAD Washington, D.C. Dulles Intl-LGW London Gatwick

13h 10m1 stop Reykjavik Keflavik Intl

£431Icelandair

Tue, 1 Sep - Mon, 14 Sep

18:40 - 14:15LGW London Gatwick-IAD Washington, D.C. Dulles Intl

24h 35m2 stops Zurich Geneva Geneve-Cointrin

20:20 - 17:50IAD Washington, D.C. Dulles Intl-LGW London Gatwick

16h 30m1 stop Zurich

£432SWISS

Fri, 4 Sep - Mon, 7 Sep

10:25 - 22:55LGW London Gatwick-DCA Washington, D.C. Reagan-National

17h 30m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

06:08 - 09:40DCA Washington, D.C. Reagan-National-LGW London Gatwick

22h 32m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

£432Virgin Atlantic

Wed, 7 Oct - Mon, 12 Oct

15:40 - 22:15LGW London Gatwick-IAD Washington, D.C. Dulles Intl

11h 35m1 stop Reykjavik Keflavik Intl

20:30 - 11:45IAD Washington, D.C. Dulles Intl-LGW London Gatwick

10h 15m1 stop Reykjavik Keflavik Intl

£432Icelandair

Wed, 2 Sep - Sat, 5 Sep

13:00 - 19:20LGW London Gatwick-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Reykjavik Keflavik Intl

20:30 - 14:40IAD Washington, D.C. Dulles Intl-LGW London Gatwick

13h 10m1 stop Reykjavik Keflavik Intl

£432Icelandair

Thu, 3 Sep - Sun, 6 Sep

15:40 - 22:15LGW London Gatwick-IAD Washington, D.C. Dulles Intl

11h 35m1 stop Reykjavik Keflavik Intl

20:30 - 14:40IAD Washington, D.C. Dulles Intl-LGW London Gatwick

13h 10m1 stop Reykjavik Keflavik Intl

£432Icelandair

Fri, 4 Sep - Thu, 10 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

10:25 - 23:21LGW London Gatwick-IAD Washington, D.C. Dulles Intl

17h 56m2 stops Paris Charles de Gaulle Minneapolis St Paul

21:45 - 16:00IAD Washington, D.C. Dulles Intl-LGW London Gatwick

13h 15m1 stop Paris Charles de Gaulle

£643Virgin Atlantic

Sat, 15 Aug - Sat, 22 Aug

17:00 - 16:05LGW London Gatwick-IAD Washington, D.C. Dulles Intl

28h 05m1 stop Paris Charles de Gaulle

18:15 - 16:00IAD Washington, D.C. Dulles Intl-LGW London Gatwick

16h 45m1 stop Paris Charles de Gaulle

£645Air France

Sun, 16 Aug - Sun, 23 Aug

17:00 - 11:49LGW London Gatwick-IAD Washington, D.C. Dulles Intl

23h 49m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

18:15 - 09:20IAD Washington, D.C. Dulles Intl-LGW London Gatwick

10h 05m1 stop Paris Charles de Gaulle

£650Virgin Atlantic

Fri, 14 Aug - Sat, 22 Aug

13:00 - 19:20LGW London Gatwick-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Reykjavik Keflavik Intl

23:20 - 11:45IAD Washington, D.C. Dulles Intl-LGW London Gatwick

31h 25m1 stop Reykjavik Keflavik Intl

£669Icelandair

Thu, 13 Aug - Fri, 4 Sep

10:25 - 10:09LGW London Gatwick-DCA Washington, D.C. Reagan-National

28h 44m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

22:00 - 09:40DCA Washington, D.C. Reagan-National-LGW London Gatwick

30h 40m2 stops Boston Logan Intl Paris Charles de Gaulle

£692Delta

Fri, 14 Aug - Sun, 23 Aug

10:25 - 10:09LGW London Gatwick-DCA Washington, D.C. Reagan-National

28h 44m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

17:00 - 16:00DCA Washington, D.C. Reagan-National-LGW London Gatwick

18h 00m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

£692Delta

Fri, 14 Aug - Mon, 24 Aug

10:25 - 22:59LGW London Gatwick-DCA Washington, D.C. Reagan-National

17h 34m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

17:45 - 16:00DCA Washington, D.C. Reagan-National-LGW London Gatwick

17h 15m2 stops Boston Logan Intl Paris Charles de Gaulle

£692Delta

Sat, 15 Aug - Sat, 22 Aug

10:25 - 22:59LGW London Gatwick-DCA Washington, D.C. Reagan-National

17h 34m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

17:00 - 16:00DCA Washington, D.C. Reagan-National-LGW London Gatwick

18h 00m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

£692Delta

Sat, 15 Aug - Mon, 24 Aug

10:25 - 10:09LGW London Gatwick-DCA Washington, D.C. Reagan-National

28h 44m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

07:00 - 09:20DCA Washington, D.C. Reagan-National-LGW London Gatwick

21h 20m2 stops Boston Logan Intl Paris Charles de Gaulle

£692Delta

Fri, 14 Aug - Sat, 22 Aug

13:00 - 19:20LGW London Gatwick-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Reykjavik Keflavik Intl

23:20 - 14:40IAD Washington, D.C. Dulles Intl-LGW London Gatwick

10h 20m1 stop Reykjavik Keflavik Intl

£771Icelandair

Thu, 13 Aug - Fri, 21 Aug

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Air France flights from London Gatwick Airport to District of Columbia

Our best Air France deals on London Gatwick Airport to District of Columbia flight tickets

Air France

21 Dec

LGW10:00London Gatwick

11h 30m

1 stop

IAD16:30Washington, D.C. Dulles Intl

20 Jan

IAD18:40Washington, D.C. Dulles Intl

16h 05m

1 stop

LGW15:45London Gatwick

£452

Air France

21 Dec

LGW10:00London Gatwick

11h 30m

1 stop

IAD16:30Washington, D.C. Dulles Intl

20 Jan

IAD18:40Washington, D.C. Dulles Intl

16h 05m

1 stop

LGW15:45London Gatwick

£453

Air France

5 Nov

LGW10:00London Gatwick

11h 30m

1 stop

IAD16:30Washington, D.C. Dulles Intl

18 Nov

IAD21:30Washington, D.C. Dulles Intl

13h 15m

1 stop

LGW15:45London Gatwick

£455

Icelandair flights from London Gatwick Airport to District of Columbia

Our best Icelandair deals on London Gatwick Airport to District of Columbia flight tickets

Icelandair

13 Dec

LGW11:55London Gatwick

11h 35m

1 stop

IAD18:30Washington, D.C. Dulles Intl

7 Jan

IAD19:40Washington, D.C. Dulles Intl

10h 15m

1 stop

LGW10:55London Gatwick

£430

Icelandair

27 Aug

LGW13:00London Gatwick

11h 20m

1 stop

IAD19:20Washington, D.C. Dulles Intl

10 Sept

IAD20:30Washington, D.C. Dulles Intl

13h 10m

1 stop

LGW14:40London Gatwick

£431

Icelandair

4 Sept

LGW15:40London Gatwick

11h 35m

1 stop

IAD22:15Washington, D.C. Dulles Intl

10 Sept

IAD20:30Washington, D.C. Dulles Intl

13h 10m

1 stop

LGW14:40London Gatwick

£432

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonWashington, D.C.

LGW London Gatwick - IAD Washington, D.C. Dulles Intl

LGWIAD

London Gatwick

Sat 26/12

11:55-18:30

1 stop11h 35m

Washington, D.C. Dulles Intl

Thu 7/1

19:40-10:55

1 stop10h 15m

£430

LondonWashington, D.C.

LGW London Gatwick - IAD Washington, D.C. Dulles Intl

LGWIAD

London Gatwick

Sun 13/12

11:55-18:30

1 stop11h 35m

Washington, D.C. Dulles Intl

Thu 7/1

19:40-10:55

1 stop10h 15m

£430

LondonWashington, D.C.

LGW London Gatwick - IAD Washington, D.C. Dulles Intl

LGWIAD

London Gatwick

Thu 10/9

09:25-16:45

1 stop12h 20m

Washington, D.C. Dulles Intl

Thu 1/10

20:20-17:50

1 stop16h 30m

£431

LondonWashington, D.C.

LGW London Gatwick - IAD Washington, D.C. Dulles Intl

LGWIAD

London Gatwick

Thu 27/8

13:00-19:20

1 stop11h 20m

Washington, D.C. Dulles Intl

Thu 10/9

20:30-14:40

1 stop13h 10m

£431

LondonWashington, D.C.

LGW London Gatwick - IAD Washington, D.C. Dulles Intl

LGWIAD

London Gatwick

Tue 1/9

13:00-22:15

1 stop14h 15m

Washington, D.C. Dulles Intl

Mon 14/9

20:30-14:40

1 stop13h 10m

£431

LondonWashington, D.C.

LGW London Gatwick - IAD Washington, D.C. Dulles Intl

LGWIAD

London Gatwick

Fri 4/9

18:40-14:15

2 stops24h 35m

Washington, D.C. Dulles Intl

Mon 7/9

20:20-17:50

1 stop16h 30m

£432

LondonWashington, D.C.

LGW London Gatwick - DCA Washington, D.C. Reagan-National

LGWDCA

London Gatwick

Wed 7/10

10:25-22:55

2 stops17h 30m

Washington, D.C. Reagan-National

Mon 12/10

06:08-09:40

2 stops22h 32m

£432

LondonWashington, D.C.

LGW London Gatwick - IAD Washington, D.C. Dulles Intl

LGWIAD

London Gatwick

Wed 2/9

15:40-22:15

1 stop11h 35m

Washington, D.C. Dulles Intl

Sat 5/9

20:30-11:45

1 stop10h 15m

£432

LondonWashington, D.C.

LGW London Gatwick - IAD Washington, D.C. Dulles Intl

LGWIAD

London Gatwick

Thu 3/9

13:00-19:20

1 stop11h 20m

Washington, D.C. Dulles Intl

Sun 6/9

20:30-14:40

1 stop13h 10m

£432

LondonWashington, D.C.

LGW London Gatwick - IAD Washington, D.C. Dulles Intl

LGWIAD

London Gatwick

Fri 4/9

15:40-22:15

1 stop11h 35m

Washington, D.C. Dulles Intl

Thu 10/9

20:30-14:40

1 stop13h 10m

£432

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 London Gatwick Airport to District of Columbia

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

What is the cheapest month to fly to District of Columbia?

The cheapest month to fly to District of Columbia from London Gatwick Airport is in April. Flight prices, which tend to average around £378, are often lower during this time because this is during the off-season. If you are unable to visit District of Columbia during the month of April, then departing from London Gatwick Airport during the month November is also very affordable. Most momondo users find prices during this month for around £385.

Cheap London Gatwick Airport to District of Columbia flight deals and tips

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

Fastest flight time	11h 20m
Direct flights	None

The fastest flight from London Gatwick Airport to District of Columbia takes 11h 20m

There are no direct flights from London Gatwick Airport to District of Columbia. There are no popular flight routes from London Gatwick Airport to District of Columbia.

Search flight deals

Frequently asked questions about flying from London Gatwick Airport to District of Columbia

When did momondo last update prices for flights from London Gatwick Airport to District of Columbia?
Prices for flights from London Gatwick Airport to District of Columbia are updated daily.
How many operators does momondo search for flights from London Gatwick Airport to District of Columbia?
There is 1 operator available for flights from London Gatwick Airport to District of Columbia as of August 2026.
How old do you have to be to fly from London Gatwick Airport to District of Columbia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The travel and health documents you'll need for your trip to District of Columbia 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 District of Columbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London Gatwick Airport to District of Columbia

Compare and see reviews for airlines that fly from London Gatwick Airport to District of Columbia with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom £326	Free Cancellation	Rating 6.9 728 reviews		Search Icelandair flights

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Why should I use momondo to find a flight deal from London to District of Columbia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to District of Columbia for you.

Can I find flights from London to District of Columbia with flexible booking policies on momondo?

All flight searches from London to District of Columbia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to District of Columbia?

momondo helps you find the best flight between London and District of Columbia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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