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Cheap flights from London Gatwick Airport to District of Columbia from £365

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 10/4. 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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0 bags
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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.
Icelandair Logo
13:00 - 19:20
LGW
-
IAD
11h 20m
1 stop
Icelandair Logo
20:30 - 14:40
IAD
-
LGW
13h 10m
1 stop
£393Icelandair
Tue, 5 May - Tue, 12 May
Icelandair Logo
13:00 - 19:20
LGW
-
IAD
11h 20m
1 stop
Icelandair Logo
20:30 - 14:40
IAD
-
LGW
13h 10m
1 stop
£394Icelandair
Tue, 12 May - Tue, 19 May
Icelandair Logo
13:00 - 19:20
LGW
-
IAD
11h 20m
1 stop
Icelandair Logo
20:30 - 14:40
IAD
-
LGW
13h 10m
1 stop
£404Icelandair
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
14:00 - 07:20
LGW
-
IAD
22h 20m
1 stop
Multiple Airlines Logo
11:41 - 10:00
IAD
-
LGW
17h 19m
2 stops
£411Multiple Airlines
Thu, 26 Feb - Mon, 2 Mar
Multiple Airlines Logo
14:00 - 07:20
LGW
-
IAD
22h 20m
1 stop
Multiple Airlines Logo
06:30 - 10:00
IAD
-
LGW
23h 30m
2 stops
£419Multiple Airlines
Thu, 26 Feb - Thu, 19 Mar
SWISS Logo
18:40 - 16:40
LGW
-
IAD
27h 00m
1 stop
SWISS Logo
17:45 - 17:50
IAD
-
LGW
19h 05m
1 stop
£420SWISS
Fri, 20 Feb - Mon, 2 Mar
TAP AIR PORTUGAL Logo
16:35 - 15:15
LGW
-
IAD
27h 40m
1 stop
TAP AIR PORTUGAL Logo
17:30 - 15:45
IAD
-
LGW
17h 15m
1 stop
£424TAP AIR PORTUGAL
Wed, 11 Feb - Tue, 17 Feb
JetBlue Logo
12:20 - 19:59
LGW
-
DCA
12h 39m
1 stop
JetBlue Logo
15:59 - 09:35
DCA
-
LGW
12h 36m
1 stop
£426JetBlue
Sat, 23 May - Tue, 2 Jun
Multiple Airlines Logo
08:50 - 18:30
LGW
-
IAD
14h 40m
2 stops
Multiple Airlines Logo
19:40 - 17:20
IAD
-
LGW
16h 40m
2 stops
£426Multiple Airlines
Thu, 26 Feb - Mon, 2 Mar
TAP AIR PORTUGAL Logo
16:35 - 14:35
LGW
-
IAD
27h 00m
1 stop
TAP AIR PORTUGAL Logo
18:30 - 09:50
IAD
-
LGW
11h 20m
1 stop
£426TAP AIR PORTUGAL
Mon, 2 Mar - Mon, 9 Mar

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
11 Feb
LGW16:35London Gatwick
27h 40m
1 stop
IAD15:15Washington, D.C. Dulles Intl
17 Feb
IAD17:30Washington, D.C. Dulles Intl
17h 15m
1 stop
LGW15:45London Gatwick
£424
TAP AIR PORTUGAL
2 Mar
LGW16:35London Gatwick
27h 00m
1 stop
IAD14:35Washington, D.C. Dulles Intl
9 Mar
IAD18:30Washington, D.C. Dulles Intl
11h 20m
1 stop
LGW09:50London Gatwick
£426
TAP AIR PORTUGAL
7 Feb
LGW16:35London Gatwick
33h 25m
1 stop
IAD21:00Washington, D.C. Dulles Intl
16 Feb
IAD17:30Washington, D.C. Dulles Intl
17h 15m
1 stop
LGW15:45London Gatwick
£429

SWISS flights from London Gatwick Airport to District of Columbia

Our best SWISS deals on London Gatwick Airport to District of Columbia flight tickets
SWISS
20 Feb
LGW18:40London Gatwick
27h 00m
1 stop
IAD16:40Washington, D.C. Dulles Intl
2 Mar
IAD17:45Washington, D.C. Dulles Intl
19h 05m
1 stop
LGW17:50London Gatwick
£420
SWISS
18 Feb
LGW18:40London Gatwick
27h 00m
1 stop
IAD16:40Washington, D.C. Dulles Intl
28 Feb
IAD20:30Washington, D.C. Dulles Intl
16h 20m
1 stop
LGW17:50London Gatwick
£430
SWISS
17 Mar
LGW18:40London Gatwick
24h 45m
1 stop
IAD15:25Washington, D.C. Dulles Intl
24 Mar
IAD21:30Washington, D.C. Dulles Intl
16h 20m
1 stop
LGW17:50London Gatwick
£437

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 2 February 2026.
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

Tue 5/5

13:00-19:20

1 stop11h 20m

Washington, D.C. Dulles Intl

Tue 12/5

20:30-14:40

1 stop13h 10m

£393

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Tue 12/5

13:00-19:20

1 stop11h 20m

Washington, D.C. Dulles Intl

Tue 19/5

20:30-14:40

1 stop13h 10m

£394

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Tue 5/5

13:00-19:20

1 stop11h 20m

Washington, D.C. Dulles Intl

Tue 12/5

20:30-14:40

1 stop13h 10m

£404

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Thu 26/2

14:00-07:20

1 stop22h 20m

Washington, D.C. Dulles Intl

Mon 2/3

11:41-10:00

2 stops17h 19m

£411

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Thu 26/2

14:00-07:20

1 stop22h 20m

Washington, D.C. Dulles Intl

Thu 19/3

06:30-10:00

2 stops23h 30m

£419

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Fri 20/2

18:40-16:40

1 stop27h 00m

Washington, D.C. Dulles Intl

Mon 2/3

17:45-17:50

1 stop19h 05m

£420

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Wed 11/2

16:35-15:15

1 stop27h 40m

Washington, D.C. Dulles Intl

Tue 17/2

17:30-15:45

1 stop17h 15m

£424

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sat 23/5

12:20-19:59

1 stop12h 39m

Washington, D.C. Reagan-National

Tue 2/6

15:59-09:35

1 stop12h 36m

£426

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Thu 26/2

08:50-18:30

2 stops14h 40m

Washington, D.C. Dulles Intl

Mon 2/3

19:40-17:20

2 stops16h 40m

£426

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Mon 2/3

16:35-14:35

1 stop27h 00m

Washington, D.C. Dulles Intl

Mon 9/3

18:30-09:50

1 stop11h 20m

£426

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 £402, 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 February is also very affordable. Most momondo users find prices during this month for around £424.

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

  • 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 £380Free CancellationRating
7.1
606 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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