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Cheap flights from London Gatwick Airport to Washington, D.C. from $386

1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
10:25 am - 7:35 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
14h 10m1 stop Paris Charles de Gaulle
Virgin Atlantic Logo
6:15 pm - 9:40 amIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
10h 25m1 stop Paris Charles de Gaulle
$558Virgin Atlantic
Wed, Sep 30 - Mon, Oct 5
SWISS Logo
6:40 pm - 3:30 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
25h 50m1 stop Zurich
SWISS Logo
9:10 pm - 5:50 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
16h 40m1 stop Zurich
$559SWISS
Sat, Mar 6 - Sun, Mar 14
TAP AIR PORTUGAL Logo
4:25 pm - 3:10 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
27h 45m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
10:35 pm - 9:45 amIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
30h 10m1 stop Lisbon Humberto Delgado
$560TAP AIR PORTUGAL
Wed, Oct 7 - Sun, Oct 11
Virgin Atlantic Logo
10:25 am - 7:35 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
14h 10m1 stop Paris Charles de Gaulle
Virgin Atlantic Logo
6:40 pm - 3:45 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
16h 05m1 stop Paris Charles de Gaulle
$561Virgin Atlantic
Wed, Oct 14 - Mon, Nov 9
SWISS Logo
9:25 am - 4:45 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
12h 20m1 stop Zurich
SWISS Logo
9:10 pm - 5:50 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
16h 40m1 stop Zurich
$562SWISS
Thu, Oct 8 - Sat, Oct 24
SWISS Logo
9:25 am - 4:45 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
12h 20m1 stop Zurich
SWISS Logo
8:20 pm - 8:25 amIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
31h 05m1 stop Zurich
$563SWISS
Wed, Oct 14 - Wed, Oct 21
Icelandair Logo
3:40 pm - 10:15 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
11h 35m1 stop Reykjavik Keflavik Intl
Icelandair Logo
8:40 pm - 1:40 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
13h 00m1 stop Reykjavik Keflavik Intl
$564Icelandair
Wed, Oct 21 - Sun, Oct 25
SWISS Logo
6:40 pm - 6:00 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
27h 20m1 stop Zurich
SWISS Logo
8:10 pm - 5:50 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
16h 40m1 stop Zurich
$565SWISS
Sun, Oct 25 - Sun, Nov 1
SWISS Logo
9:25 am - 4:45 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
12h 20m1 stop Zurich
SWISS Logo
8:20 pm - 8:25 amIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
31h 05m1 stop Zurich
$566SWISS
Fri, Oct 2 - Mon, Oct 5
Icelandair Logo
11:55 am - 6:30 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
11h 35m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:40 pm - 10:55 amIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
10h 15m1 stop Reykjavik Keflavik Intl
$567Icelandair
Fri, Nov 6 - Sat, Nov 21

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Virgin Atlantic flights from London Gatwick Airport to Washington, D.C.

Our best Virgin Atlantic deals on London Gatwick Airport to Washington, D.C. flight tickets
Virgin Atlantic
Sep 30
LGW10:25 amLondon Gatwick
14h 10m
1 stop
IAD7:35 pmWashington, D.C. Dulles Intl
Oct 5
IAD6:15 pmWashington, D.C. Dulles Intl
10h 25m
1 stop
LGW9:40 amLondon Gatwick
$558
Virgin Atlantic
Oct 14
LGW10:25 amLondon Gatwick
14h 10m
1 stop
IAD7:35 pmWashington, D.C. Dulles Intl
Nov 9
IAD6:40 pmWashington, D.C. Dulles Intl
16h 05m
1 stop
LGW3:45 pmLondon Gatwick
$561
Virgin Atlantic
Nov 2
LGW10:00 amLondon Gatwick
11h 30m
1 stop
IAD4:30 pmWashington, D.C. Dulles Intl
Nov 9
IAD10:11 amWashington, D.C. Dulles Intl
17h 49m
2 stops
LGW9:00 amLondon Gatwick
$578

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

Our best TAP AIR PORTUGAL deals on London Gatwick Airport to Washington, D.C. flight tickets
TAP AIR PORTUGAL
Oct 7
LGW4:25 pmLondon Gatwick
27h 45m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
Oct 11
IAD10:35 pmWashington, D.C. Dulles Intl
30h 10m
1 stop
LGW9:45 amLondon Gatwick
$560
TAP AIR PORTUGAL
Sep 30
LGW4:25 pmLondon Gatwick
27h 45m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
Oct 22
IAD10:35 pmWashington, D.C. Dulles Intl
30h 10m
1 stop
LGW9:45 amLondon Gatwick
$574
TAP AIR PORTUGAL
Nov 19
LGW4:00 pmLondon Gatwick
33h 30m
1 stop
IAD8:30 pmWashington, D.C. Dulles Intl
Dec 1
IAD5:25 pmWashington, D.C. Dulles Intl
11h 25m
1 stop
LGW9:50 amLondon Gatwick
$585

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonWashington, D.C.

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

LGWIAD

London Gatwick

Wed 9/30

10:25 am-7:35 pm

1 stop14h 10m

Washington, D.C. Dulles Intl

Mon 10/5

6:15 pm-9:40 am

1 stop10h 25m

$558

LondonWashington, D.C.

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

LGWIAD

London Gatwick

Sat 3/6

6:40 pm-3:30 pm

1 stop25h 50m

Washington, D.C. Dulles Intl

Sun 3/14

9:10 pm-5:50 pm

1 stop16h 40m

$559

LondonWashington, D.C.

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

LGWIAD

London Gatwick

Wed 10/7

4:25 pm-3:10 pm

1 stop27h 45m

Washington, D.C. Dulles Intl

Sun 10/11

10:35 pm-9:45 am

1 stop30h 10m

$560

LondonWashington, D.C.

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

LGWIAD

London Gatwick

Wed 10/14

10:25 am-7:35 pm

1 stop14h 10m

Washington, D.C. Dulles Intl

Mon 11/9

6:40 pm-3:45 pm

1 stop16h 05m

$561

LondonWashington, D.C.

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

LGWIAD

London Gatwick

Thu 10/8

9:25 am-4:45 pm

1 stop12h 20m

Washington, D.C. Dulles Intl

Sat 10/24

9:10 pm-5:50 pm

1 stop16h 40m

$562

LondonWashington, D.C.

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

LGWIAD

London Gatwick

Wed 10/14

9:25 am-4:45 pm

1 stop12h 20m

Washington, D.C. Dulles Intl

Wed 10/21

8:20 pm-8:25 am

1 stop31h 05m

$563

LondonWashington, D.C.

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

LGWIAD

London Gatwick

Wed 10/21

3:40 pm-10:15 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Sun 10/25

8:40 pm-1:40 pm

1 stop13h 00m

$564

LondonWashington, D.C.

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

LGWIAD

London Gatwick

Sun 10/25

6:40 pm-6:00 pm

1 stop27h 20m

Washington, D.C. Dulles Intl

Sun 11/1

8:10 pm-5:50 pm

1 stop16h 40m

$565

LondonWashington, D.C.

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

LGWIAD

London Gatwick

Fri 10/2

9:25 am-4:45 pm

1 stop12h 20m

Washington, D.C. Dulles Intl

Mon 10/5

8:20 pm-8:25 am

1 stop31h 05m

$566
Quickest round-trip

LondonWashington, D.C.

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

LGWIAD

London Gatwick

Fri 11/6

11:55 am-6:30 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Sat 11/21

7:40 pm-10:55 am

1 stop10h 15m

$567

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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

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

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from London Gatwick Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $747. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London Gatwick Airport to Washington, D.C. for around $838.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from London Gatwick Airport to Washington, D.C. when you can find flight prices for as low as $766. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $805. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 44% on your flight if you consider stops on a London Gatwick Airport to Washington, D.C. flight.

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

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

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

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

Best Price Found

$386

Fastest flight time

11h 35m

Direct flights

None
The best one-way flight to Washington, D.C. from London Gatwick Airport in the past 72 hours is $386. The best round-trip flight deal from London Gatwick Airport to Washington, D.C. found on momondo in the last 72 hours is $558.
The fastest flight from London Gatwick Airport to Washington, D.C. takes 11h 35m
There are no direct flights from London Gatwick Airport to Washington, D.C.. There are no popular flight routes from London Gatwick Airport to Washington, D.C..
Search flight deals

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

  • How far is London Gatwick to Washington, D.C. by plane?

    London Gatwick and Washington, D.C. are 3667.7 mi apart from one another. In terms of flight time, this usually takes a little over 11h 35m.

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

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

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

    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 London Gatwick Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Arlington
Gettysburg
Fredericksburg
Waldorf
Laurel
Woodbridge
Linthicum Heights
Gaithersburg
Rockville
Silver Spring
Towson
Fairfax
Springfield
Glen Burnie
Edgewood
Colonial Beach
College Park
Bethesda

Why use momondo?

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

It is quick and easy to find London to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

All flight searches from London to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Washington, D.C..

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

Price alerts on flights to Washington, D.C. from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport