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Cheap flights from London Gatwick Airport to District of Columbia from £429

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 23/12. 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.
British Airways Logo
11:20 - 23:36
LGW
-
DCA
17h 16m1 stop
British Airways Logo
17:00 - 19:00
DCA
-
LGW
22h 00m2 stops
£464British Airways
Tue, 17 Feb - Tue, 10 Mar
Multiple Airlines Logo
08:50 - 15:35
LGW
-
IAD
11h 45m1 stop
Multiple Airlines Logo
17:05 - 11:10
IAD
-
LGW
13h 05m1 stop
£464Multiple Airlines
Wed, 14 Jan - Wed, 21 Jan
Icelandair Logo
11:55 - 18:30
LGW
-
IAD
11h 35m1 stop
Icelandair Logo
19:40 - 10:55
IAD
-
LGW
10h 15m1 stop
£465Icelandair
Tue, 24 Feb - Thu, 5 Mar
Multiple Airlines Logo
13:00 - 22:59
LGW
-
DCA
14h 59m1 stop
Multiple Airlines Logo
06:00 - 06:00
DCA
-
LGW
19h 00m1 stop
£465Multiple Airlines
Fri, 23 Jan - Mon, 26 Jan
TAP AIR PORTUGAL Logo
10:40 - 22:00
LGW
-
IAD
15h 20m1 stop
TAP AIR PORTUGAL Logo
18:30 - 09:50
IAD
-
LGW
11h 20m1 stop
£467TAP AIR PORTUGAL
Wed, 18 Mar - Tue, 24 Mar
Icelandair Logo
11:55 - 18:30
LGW
-
IAD
11h 35m1 stop
Icelandair Logo
20:40 - 10:55
IAD
-
LGW
10h 15m1 stop
£467Icelandair
Wed, 4 Mar - Wed, 11 Mar
TAP AIR PORTUGAL Logo
16:35 - 21:00
LGW
-
IAD
33h 25m1 stop
TAP AIR PORTUGAL Logo
17:30 - 09:50
IAD
-
LGW
11h 20m1 stop
£468TAP AIR PORTUGAL
Tue, 13 Jan - Tue, 20 Jan
TAP AIR PORTUGAL Logo
10:40 - 22:00
LGW
-
IAD
15h 20m1 stop
TAP AIR PORTUGAL Logo
23:30 - 09:50
IAD
-
LGW
30h 20m1 stop
£470TAP AIR PORTUGAL
Fri, 20 Mar - Sun, 22 Mar
American Airlines Logo
11:20 - 20:59
LGW
-
DCA
14h 39m1 stop
American Airlines Logo
11:54 - 07:30
DCA
-
LGW
15h 36m2 stops
£490American Airlines
Tue, 17 Feb - Sun, 15 Mar
Iberia Logo
11:45 - 17:08
LGW
-
DCA
34h 23m2 stops
Iberia Logo
17:45 - 19:00
DCA
-
LGW
44h 15m2 stops
£496Iberia
Thu, 22 Jan - Mon, 26 Jan

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
24 Feb
LGW11:55London Gatwick
11h 35m
1 stop
IAD18:30Washington, D.C. Dulles Intl
5 Mar
IAD19:40Washington, D.C. Dulles Intl
10h 15m
1 stop
LGW10:55London Gatwick
£465
Find similar
Icelandair
4 Mar
LGW11:55London Gatwick
11h 35m
1 stop
IAD18:30Washington, D.C. Dulles Intl
11 Mar
IAD20:40Washington, D.C. Dulles Intl
10h 15m
1 stop
LGW10:55London Gatwick
£467
Find similar
Icelandair
22 Jan
LGW11:55London Gatwick
11h 35m
1 stop
IAD18:30Washington, D.C. Dulles Intl
3 Feb
IAD19:40Washington, D.C. Dulles Intl
10h 15m
1 stop
LGW10:55London Gatwick
£472
Find similar

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
18 Mar
LGW10:40London Gatwick
15h 20m
1 stop
IAD22:00Washington, D.C. Dulles Intl
24 Mar
IAD18:30Washington, D.C. Dulles Intl
11h 20m
1 stop
LGW09:50London Gatwick
£467
Find similar
TAP AIR PORTUGAL
13 Jan
LGW16:35London Gatwick
33h 25m
1 stop
IAD21:00Washington, D.C. Dulles Intl
20 Jan
IAD17:30Washington, D.C. Dulles Intl
11h 20m
1 stop
LGW09:50London Gatwick
£468
Find similar
TAP AIR PORTUGAL
13 Jan
LGW21:20London Gatwick
28h 40m
2 stops
IAD21:00Washington, D.C. Dulles Intl
20 Jan
IAD17:30Washington, D.C. Dulles Intl
11h 20m
1 stop
LGW09:50London Gatwick
£471
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 18 December 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 - DCA

LGWDCA

London Gatwick

Tue 17/2

11:20-23:36

1 stop17h 16m

Washington, D.C. Reagan-National

Tue 10/3

17:00-19:00

2 stops22h 00m

£464

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Wed 14/1

08:50-15:35

1 stop11h 45m

Washington, D.C. Dulles Intl

Wed 21/1

17:05-11:10

1 stop13h 05m

£464

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Tue 24/2

11:55-18:30

1 stop11h 35m

Washington, D.C. Dulles Intl

Thu 5/3

19:40-10:55

1 stop10h 15m

£465

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Fri 23/1

13:00-22:59

1 stop14h 59m

Washington, D.C. Reagan-National

Mon 26/1

06:00-06:00

1 stop19h 00m

£465

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Wed 18/3

10:40-22:00

1 stop15h 20m

Washington, D.C. Dulles Intl

Tue 24/3

18:30-09:50

1 stop11h 20m

£467

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Wed 4/3

11:55-18:30

1 stop11h 35m

Washington, D.C. Dulles Intl

Wed 11/3

20:40-10:55

1 stop10h 15m

£467

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Tue 13/1

16:35-21:00

1 stop33h 25m

Washington, D.C. Dulles Intl

Tue 20/1

17:30-09:50

1 stop11h 20m

£468

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Fri 20/3

10:40-22:00

1 stop15h 20m

Washington, D.C. Dulles Intl

Sun 22/3

23:30-09:50

1 stop30h 20m

£470

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 17/2

11:20-20:59

1 stop14h 39m

Washington, D.C. Reagan-National

Sun 15/3

11:54-07:30

2 stops15h 36m

£490

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 22/1

11:45-17:08

2 stops34h 23m

Washington, D.C. Reagan-National

Mon 26/1

17:45-19:00

2 stops44h 15m

£496

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 £431, 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 £435.

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 £489. Flights from London Gatwick Airport to District of Columbia on a Friday will generally be more expensive and average around £598. 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 £541. 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 £769.

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 35m

Direct flights

None
The fastest flight from London Gatwick Airport to District of Columbia takes 11h 35m
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 £347Free CancellationRating
7.0
591 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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