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

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

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 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 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 required for your trip to District of Columbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$430 Cheap Flights from London Gatwick Airport to District of Columbia in 2026

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:55 am - 6:30 pmLGW London Gatwick-IAD Washington, D.C. Dulles Intl

11h 35m1 stop Reykjavik Keflavik Intl

7:40 pm - 10:55 amIAD Washington, D.C. Dulles Intl-LGW London Gatwick

10h 15m1 stop Reykjavik Keflavik Intl

$581Icelandair

Sun, Dec 13 - Thu, Jan 7

1:00 pm - 7:20 pmLGW London Gatwick-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Reykjavik Keflavik Intl

8:30 pm - 2:40 pmIAD Washington, D.C. Dulles Intl-LGW London Gatwick

13h 10m1 stop Reykjavik Keflavik Intl

$582Icelandair

Thu, Aug 27 - Thu, Sep 10

10:25 am - 10:55 pmLGW London Gatwick-DCA Washington, D.C. Reagan-National

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

6:08 am - 9:40 amDCA Washington, D.C. Reagan-National-LGW London Gatwick

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

$583Virgin Atlantic

Wed, Oct 7 - Mon, Oct 12

3:40 pm - 10:15 pmLGW London Gatwick-IAD Washington, D.C. Dulles Intl

11h 35m1 stop Reykjavik Keflavik Intl

8:30 pm - 2:40 pmIAD Washington, D.C. Dulles Intl-LGW London Gatwick

13h 10m1 stop Reykjavik Keflavik Intl

$583Icelandair

Fri, Sep 4 - Thu, Sep 10

1:00 pm - 7:20 pmLGW London Gatwick-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Reykjavik Keflavik Intl

8:30 pm - 2:40 pmIAD Washington, D.C. Dulles Intl-LGW London Gatwick

13h 10m1 stop Reykjavik Keflavik Intl

$584Icelandair

Tue, Sep 1 - Sun, Sep 6

3:40 pm - 10:15 pmLGW London Gatwick-IAD Washington, D.C. Dulles Intl

11h 35m1 stop Reykjavik Keflavik Intl

8:30 pm - 2:40 pmIAD Washington, D.C. Dulles Intl-LGW London Gatwick

13h 10m1 stop Reykjavik Keflavik Intl

$586Icelandair

Fri, Aug 28 - Thu, Sep 10

9:25 am - 4:45 pmLGW London Gatwick-IAD Washington, D.C. Dulles Intl

12h 20m1 stop Zurich

8:20 pm - 8:25 amIAD Washington, D.C. Dulles Intl-LGW London Gatwick

31h 05m1 stop Zurich

$588SWISS

Thu, Sep 10 - Wed, Sep 16

11:15 am - 11:07 pmLGW London Gatwick-DCA Washington, D.C. Reagan-National

16h 52m1 stop Orlando

11:47 am - 7:30 amDCA Washington, D.C. Reagan-National-LGW London Gatwick

14h 43m1 stop Orlando

$588British Airways

Wed, Dec 2 - Sun, Dec 6

3:40 pm - 7:20 pmLGW London Gatwick-IAD Washington, D.C. Dulles Intl

32h 40m1 stop Reykjavik Keflavik Intl

8:30 pm - 2:40 pmIAD Washington, D.C. Dulles Intl-LGW London Gatwick

13h 10m1 stop Reykjavik Keflavik Intl

$589Icelandair

Wed, Sep 9 - Wed, Sep 16

11:55 am - 6:30 pmLGW London Gatwick-IAD Washington, D.C. Dulles Intl

11h 35m1 stop Reykjavik Keflavik Intl

7:40 pm - 10:55 amIAD Washington, D.C. Dulles Intl-LGW London Gatwick

10h 15m1 stop Reykjavik Keflavik Intl

$590Icelandair

Thu, Dec 24 - Sun, Jan 3

Cheap last minute flights

Enter your travel dates to find the best prices.

11:35 am - 10:45 amLGW London Gatwick-IAD Washington, D.C. Dulles Intl

28h 10m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

8:30 pm - 11:45 amIAD Washington, D.C. Dulles Intl-LGW London Gatwick

10h 15m1 stop Reykjavik Keflavik Intl

$796Multiple Airlines

Mon, Aug 17 - Wed, Sep 9

10:25 am - 7:35 pmLGW London Gatwick-IAD Washington, D.C. Dulles Intl

14h 10m1 stop Paris Charles de Gaulle

9:45 pm - 4:00 pmIAD Washington, D.C. Dulles Intl-LGW London Gatwick

13h 15m1 stop Paris Charles de Gaulle

$809Air France

Mon, Aug 17 - Fri, Aug 28

5:00 pm - 7:35 pmLGW London Gatwick-IAD Washington, D.C. Dulles Intl

31h 35m1 stop Paris Charles de Gaulle

12:29 pm - 9:40 amIAD Washington, D.C. Dulles Intl-LGW London Gatwick

16h 11m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

$816Air France

Mon, Aug 17 - Mon, Aug 31

5:00 pm - 7:35 pmLGW London Gatwick-IAD Washington, D.C. Dulles Intl

31h 35m1 stop Paris Charles de Gaulle

6:15 pm - 9:25 amIAD Washington, D.C. Dulles Intl-LGW London Gatwick

10h 10m1 stop Paris Charles de Gaulle

$822Air France

Mon, Aug 17 - Thu, Aug 27

5:00 pm - 4:05 pmLGW London Gatwick-IAD Washington, D.C. Dulles Intl

28h 05m1 stop Paris Charles de Gaulle

6:15 pm - 9:40 amIAD Washington, D.C. Dulles Intl-LGW London Gatwick

10h 25m1 stop Paris Charles de Gaulle

$824Air France

Mon, Aug 17 - Mon, Aug 31

10:25 am - 7:35 pmLGW London Gatwick-IAD Washington, D.C. Dulles Intl

14h 10m1 stop Paris Charles de Gaulle

9:45 pm - 4:00 pmIAD Washington, D.C. Dulles Intl-LGW London Gatwick

13h 15m1 stop Paris Charles de Gaulle

$826Air France

Mon, Aug 17 - Thu, Sep 10

8:40 pm - 6:50 pmLGW London Gatwick-IAD Washington, D.C. Dulles Intl

27h 10m1 stop Madrid Barajas

5:00 pm - 10:50 amIAD Washington, D.C. Dulles Intl-LGW London Gatwick

12h 50m1 stop Madrid Barajas

$858Iberia

Mon, Aug 17 - Mon, Aug 24

11:35 am - 3:10 pmLGW London Gatwick-IAD Washington, D.C. Dulles Intl

32h 35m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

8:25 am - 11:45 amIAD Washington, D.C. Dulles Intl-LGW London Gatwick

22h 20m3 stops DuBois Jefferson County Pittsburgh Reykjavik Keflavik Intl

$861Multiple Airlines

Mon, Aug 17 - Wed, Sep 9

9:40 am - 3:10 pmLGW London Gatwick-IAD Washington, D.C. Dulles Intl

34h 30m1 stop Toronto Pearson Intl

11:05 am - 10:00 amIAD Washington, D.C. Dulles Intl-LGW London Gatwick

17h 55m1 stop Orlando

$864Multiple Airlines

Mon, Aug 17 - Wed, Aug 19

10:25 am - 11:21 pmLGW London Gatwick-IAD Washington, D.C. Dulles Intl

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

9:45 pm - 4:00 pmIAD Washington, D.C. Dulles Intl-LGW London Gatwick

13h 15m1 stop Paris Charles de Gaulle

$869Virgin Atlantic

Sat, Aug 15 - Sat, Aug 22

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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

Dec 21

LGW10:00 amLondon Gatwick

11h 30m

1 stop

IAD4:30 pmWashington, D.C. Dulles Intl

Jan 20

IAD6:40 pmWashington, D.C. Dulles Intl

16h 05m

1 stop

LGW3:45 pmLondon Gatwick

$611

Air France

Dec 21

LGW10:00 amLondon Gatwick

11h 30m

1 stop

IAD4:30 pmWashington, D.C. Dulles Intl

Jan 20

IAD6:40 pmWashington, D.C. Dulles Intl

16h 05m

1 stop

LGW3:45 pmLondon Gatwick

$612

Air France

Nov 5

LGW10:00 amLondon Gatwick

11h 30m

1 stop

IAD4:30 pmWashington, D.C. Dulles Intl

Nov 18

IAD9:30 pmWashington, D.C. Dulles Intl

13h 15m

1 stop

LGW3:45 pmLondon Gatwick

$614

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

Dec 13

LGW11:55 amLondon Gatwick

11h 35m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

Jan 7

IAD7:40 pmWashington, D.C. Dulles Intl

10h 15m

1 stop

LGW10:55 amLondon Gatwick

$581

Icelandair

Aug 27

LGW1:00 pmLondon Gatwick

11h 20m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

Sep 10

IAD8:30 pmWashington, D.C. Dulles Intl

13h 10m

1 stop

LGW2:40 pmLondon Gatwick

$582

Icelandair

Sep 4

LGW3:40 pmLondon Gatwick

11h 35m

1 stop

IAD10:15 pmWashington, D.C. Dulles Intl

Sep 10

IAD8:30 pmWashington, D.C. Dulles Intl

13h 10m

1 stop

LGW2:40 pmLondon Gatwick

$583

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 round-trip

Quickest round-trip

LondonWashington, D.C.

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

LGWIAD

London Gatwick

Sun 12/13

11:55 am-6:30 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Thu 1/7

7:40 pm-10:55 am

1 stop10h 15m

$581

LondonWashington, D.C.

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

LGWIAD

London Gatwick

Thu 8/27

1:00 pm-7:20 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Thu 9/10

8:30 pm-2:40 pm

1 stop13h 10m

$582

LondonWashington, D.C.

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

LGWDCA

London Gatwick

Wed 10/7

10:25 am-10:55 pm

2 stops17h 30m

Washington, D.C. Reagan-National

Mon 10/12

6:08 am-9:40 am

2 stops22h 32m

$583

LondonWashington, D.C.

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

LGWIAD

London Gatwick

Fri 9/4

3:40 pm-10:15 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Thu 9/10

8:30 pm-2:40 pm

1 stop13h 10m

$583

LondonWashington, D.C.

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

LGWIAD

London Gatwick

Tue 9/1

1:00 pm-7:20 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Sun 9/6

8:30 pm-2:40 pm

1 stop13h 10m

$584

LondonWashington, D.C.

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

LGWIAD

London Gatwick

Fri 8/28

3:40 pm-10:15 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Thu 9/10

8:30 pm-2:40 pm

1 stop13h 10m

$586

LondonWashington, D.C.

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

LGWIAD

London Gatwick

Thu 9/10

9:25 am-4:45 pm

1 stop12h 20m

Washington, D.C. Dulles Intl

Wed 9/16

8:20 pm-8:25 am

1 stop31h 05m

$588

LondonWashington, D.C.

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

LGWDCA

London Gatwick

Wed 12/2

11:15 am-11:07 pm

1 stop16h 52m

Washington, D.C. Reagan-National

Sun 12/6

11:47 am-7:30 am

1 stop14h 43m

$588

LondonWashington, D.C.

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

LGWIAD

London Gatwick

Wed 9/9

3:40 pm-7:20 pm

1 stop32h 40m

Washington, D.C. Dulles Intl

Wed 9/16

8:30 pm-2:40 pm

1 stop13h 10m

$589

LondonWashington, D.C.

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

LGWIAD

London Gatwick

Thu 12/24

11:55 am-6:30 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Sun 1/3

7:40 pm-10:55 am

1 stop10h 15m

$590

Flights are sorted by cheapest round-trip 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?

In general, April is the cheapest month to fly from London Gatwick Airport to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $511. If you don’t want to visit District of Columbia in April, then you should wait until November to fly from London Gatwick Airport, when ticket prices are also cheap, with an average price of $520.

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.

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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 refresh daily.
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 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 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 required for your trip to District of Columbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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

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

momondo does allow users to show only those flights to District of Columbia from London which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential London to District of Columbia 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 London to District of Columbia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to District of Columbia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.