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Cheap flights from London Gatwick Airport to District of Columbia from £376

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to District of Columbia departing on 21/11. 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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Find the cheapest flights from London Gatwick Airport to District of Columbia

Cheap return flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
16:25 - 15:05LGW-IAD
27h 40m1 stop
TAP AIR PORTUGAL Logo
17:05 - 09:45IAD-LGW
11h 40m1 stop
£411TAP AIR PORTUGAL
Find Deal
mer., 15 avr. - mar., 21 avr.
TAP AIR PORTUGAL Logo
16:35 - 15:35LGW-IAD
27h 00m1 stop
TAP AIR PORTUGAL Logo
18:30 - 09:50IAD-LGW
11h 20m1 stop
£413TAP AIR PORTUGAL
Find Deal
lun., 9 mars - mar., 17 mars
Multiple Airlines Logo
14:00 - 14:38LGW-IAD
29h 38m1 stop
Multiple Airlines Logo
15:33 - 10:05IAD-LGW
13h 32m1 stop
£416Multiple Airlines
Find Deal
sam., 10 janv. - sam., 17 janv.
Multiple Airlines Logo
14:00 - 07:50LGW-IAD
22h 50m1 stop
Multiple Airlines Logo
17:30 - 16:55IAD-LGW
18h 25m2 stops
£418Multiple Airlines
Find Deal
jeu., 20 nov. - mar., 2 déc.
Icelandair Logo
11:55 - 18:30LGW-IAD
11h 35m1 stop
Icelandair Logo
19:40 - 10:55IAD-LGW
10h 15m1 stop
£459Icelandair
Find Deal
mer., 12 nov. - lun., 17 nov.
Icelandair Logo
11:55 - 18:30LGW-IAD
11h 35m1 stop
Icelandair Logo
19:40 - 10:55IAD-LGW
10h 15m1 stop
£461Icelandair
Find Deal
jeu., 27 nov. - mar., 16 déc.
American Airlines Logo
11:20 - 23:44LGW-DCA
17h 24m2 stops
American Airlines Logo
10:20 - 07:30DCA-LGW
16h 10m2 stops
£498American Airlines
Find Deal
dim., 14 déc. - dim., 21 déc.
American Airlines Logo
12:30 - 08:36LGW-DCA
25h 06m1 stop
American Airlines Logo
13:44 - 09:00DCA-LGW
14h 16m1 stop
£499American Airlines
Find Deal
dim., 14 déc. - dim., 21 déc.
British Airways Logo
11:20 - 20:59LGW-DCA
14h 39m1 stop
British Airways Logo
11:30 - 07:30DCA-LGW
16h 00m1 stop
£514British Airways
Find Deal
jeu., 26 févr. - mar., 17 mars
British Airways Logo
11:20 - 23:07LGW-DCA
16h 47m1 stop
British Airways Logo
11:45 - 07:30DCA-LGW
14h 45m1 stop
£568British Airways
Find Deal
mar., 25 nov. - lun., 1 déc.

TAP AIR PORTUGAL flights from London Gatwick Airport to District of Columbia

Our best TAP AIR PORTUGAL deals on London Gatwick Airport to District of Columbia flight tickets
TAP AIR PORTUGAL
15 Apr
LGW16:25London Gatwick
27h 40m
1 stop
IAD15:05Washington, D.C. Dulles Intl
21 Apr
IAD17:05Washington, D.C. Dulles Intl
11h 40m
1 stop
LGW09:45London Gatwick
£411
Find similar
TAP AIR PORTUGAL
9 Mar
LGW16:35London Gatwick
27h 00m
1 stop
IAD15:35Washington, D.C. Dulles Intl
17 Mar
IAD18:30Washington, D.C. Dulles Intl
11h 20m
1 stop
LGW09:50London Gatwick
£413
Find similar
TAP AIR PORTUGAL
12 Feb
LGW16:00London Gatwick
34h 00m
1 stop
IAD21:00Washington, D.C. Dulles Intl
15 Feb
IAD22:30Washington, D.C. Dulles Intl
12h 15m
1 stop
LGW15:45London Gatwick
£417
Find similar

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
12 Nov
LGW11:55London Gatwick
11h 35m
1 stop
IAD18:30Washington, D.C. Dulles Intl
17 Nov
IAD19:40Washington, D.C. Dulles Intl
10h 15m
1 stop
LGW10:55London Gatwick
£459
Find similar
Icelandair
27 Nov
LGW11:55London Gatwick
11h 35m
1 stop
IAD18:30Washington, D.C. Dulles Intl
16 Dec
IAD19:40Washington, D.C. Dulles Intl
10h 15m
1 stop
LGW10:55London Gatwick
£461
Find similar
Icelandair
4 Dec
LGW11:55London Gatwick
11h 35m
1 stop
IAD18:30Washington, D.C. Dulles Intl
14 Dec
IAD19:40Washington, D.C. Dulles Intl
10h 15m
1 stop
LGW10:55London Gatwick
£463
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Gatwick Airport to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 31 octobre 2025.
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

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

mer. 15/4

16:25-15:05

1 stop27h 40m

Washington, D.C. Dulles Intl

mar. 21/4

17:05-09:45

1 stop11h 40m

£411

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

lun. 9/3

16:35-15:35

1 stop27h 00m

Washington, D.C. Dulles Intl

mar. 17/3

18:30-09:50

1 stop11h 20m

£413

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

sam. 10/1

14:00-14:38

1 stop29h 38m

Washington, D.C. Dulles Intl

sam. 17/1

15:33-10:05

1 stop13h 32m

£416

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

jeu. 20/11

14:00-07:50

1 stop22h 50m

Washington, D.C. Dulles Intl

mar. 2/12

17:30-16:55

2 stops18h 25m

£418

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

mer. 12/11

11:55-18:30

1 stop11h 35m

Washington, D.C. Dulles Intl

lun. 17/11

19:40-10:55

1 stop10h 15m

£459

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

jeu. 27/11

11:55-18:30

1 stop11h 35m

Washington, D.C. Dulles Intl

mar. 16/12

19:40-10:55

1 stop10h 15m

£461

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

dim. 14/12

11:20-23:44

2 stops17h 24m

Washington, D.C. Reagan-National

dim. 21/12

10:20-07:30

2 stops16h 10m

£498

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

dim. 14/12

12:30-08:36

1 stop25h 06m

Washington, D.C. Reagan-National

dim. 21/12

13:44-09:00

1 stop14h 16m

£499

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

jeu. 26/2

11:20-20:59

1 stop14h 39m

Washington, D.C. Reagan-National

mar. 17/3

11:30-07:30

1 stop16h 00m

£514

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

mar. 25/11

11:20-23:07

1 stop16h 47m

Washington, D.C. Reagan-National

lun. 1/12

11:45-07:30

1 stop14h 45m

£568

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to District of Columbia from

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

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 £437, 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 March is also very affordable. Most momondo users find prices during this month for around £441.

What is the cheapest day to depart on your flight to District of Columbia?

Our data shows that Wednesday is the least expensive day to fly to District of Columbia. Tickets to fly out on this day can be as low as £496. Flights from London Gatwick Airport to District of Columbia on a Friday will generally be more expensive and average around £607. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to District of Columbia?

At midday is the cheapest time of day to fly from London Gatwick Airport to District of Columbia when you can find flight prices for as low as £550. Flying to District of Columbia at midday is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to District of Columbia is in the evening when prices are around £780.

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

Direct flights

None
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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  • 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?

  • 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
IcelandairPriceFrom £352Free CancellationRating
7.1
562 reviews
Search Icelandair flights

Why use momondo?

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.

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