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Cheap flights from District of Columbia to London from £276

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to London departing on 8/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:50 - 19:25
IAD
-
LGW
21h 35m2 stops
Multiple Airlines Logo
16:10 - 18:50
LGW
-
IAD
31h 40m2 stops
£426Multiple Airlines
Mon, 19 Jan - Fri, 23 Jan
TAP AIR PORTUGAL Logo
23:30 - 15:05
IAD
-
LGW
11h 35m1 stop
TAP AIR PORTUGAL Logo
11:00 - 15:35
LGW
-
IAD
32h 35m2 stops
£427TAP AIR PORTUGAL
Wed, 18 Mar - Mon, 23 Mar
Icelandair Logo
19:40 - 10:55
IAD
-
LGW
10h 15m1 stop
Icelandair Logo
11:55 - 18:30
LGW
-
IAD
11h 35m1 stop
£429Icelandair
Wed, 14 Jan - Sun, 18 Jan
Icelandair Logo
19:40 - 10:55
IAD
-
LGW
10h 15m1 stop
Icelandair Logo
11:55 - 18:30
LGW
-
IAD
11h 35m1 stop
£430Icelandair
Tue, 6 Jan - Thu, 22 Jan
Icelandair Logo
19:40 - 10:55
IAD
-
LGW
10h 15m1 stop
Icelandair Logo
11:55 - 18:30
LGW
-
IAD
11h 35m1 stop
£431Icelandair
Wed, 31 Dec - Thu, 15 Jan
SWISS Logo
18:10 - 17:50
IAD
-
LGW
42h 40m2 stops
SWISS Logo
18:40 - 15:30
LGW
-
IAD
25h 50m1 stop
£432SWISS
Wed, 7 Jan - Wed, 14 Jan
British Airways Logo
11:30 - 07:30
DCA
-
LGW
16h 00m1 stop
British Airways Logo
11:20 - 23:34
LGW
-
DCA
16h 14m1 stop
£458British Airways
Wed, 11 Mar - Wed, 18 Mar
American Airlines Logo
11:46 - 07:30
DCA
-
LGW
14h 44m1 stop
American Airlines Logo
11:20 - 21:24
LGW
-
DCA
15h 04m1 stop
£459American Airlines
Sat, 17 Jan - Sat, 24 Jan
American Airlines Logo
10:10 - 07:30
DCA
-
LGW
16h 20m2 stops
American Airlines Logo
12:30 - 00:34
LGW
-
DCA
17h 04m2 stops
£463American Airlines
Sat, 17 Jan - Sat, 24 Jan
British Airways Logo
08:00 - 07:30
DCA
-
LGW
18h 30m1 stop
British Airways Logo
11:20 - 20:59
LGW
-
DCA
14h 39m1 stop
£485British Airways
Mon, 23 Feb - Mon, 2 Mar

SWISS flights from District of Columbia to London Gatwick Airport

Our best SWISS deals on District of Columbia to London Gatwick Airport flight tickets
SWISS
7 Jan
IAD18:10Washington, D.C. Dulles Intl
42h 40m
2 stops
LGW17:50London Gatwick
14 Jan
LGW18:40London Gatwick
25h 50m
1 stop
IAD15:30Washington, D.C. Dulles Intl
£432
Find similar
SWISS
15 Jan
IAD20:30Washington, D.C. Dulles Intl
16h 20m
1 stop
LGW17:50London Gatwick
19 Jan
LGW18:40London Gatwick
25h 30m
1 stop
IAD15:10Washington, D.C. Dulles Intl
£433
Find similar
SWISS
18 Mar
IAD17:25Washington, D.C. Dulles Intl
20h 25m
1 stop
LGW17:50London Gatwick
26 Mar
LGW18:40London Gatwick
24h 45m
1 stop
IAD15:25Washington, D.C. Dulles Intl
£440
Find similar

American Airlines flights from District of Columbia to London Gatwick Airport

Our best American Airlines deals on District of Columbia to London Gatwick Airport flight tickets
American Airlines
17 Jan
DCA11:46Washington, D.C. Reagan-National
14h 44m
1 stop
LGW07:30London Gatwick
24 Jan
LGW11:20London Gatwick
15h 04m
1 stop
DCA21:24Washington, D.C. Reagan-National
£459
Find similar
American Airlines
3 Mar
IAD11:22Washington, D.C. Dulles Intl
15h 08m
2 stops
LGW07:30London Gatwick
11 Mar
LGW11:20London Gatwick
16h 39m
2 stops
IAD23:59Washington, D.C. Dulles Intl
£463
Find similar
American Airlines
25 Jan
DCA10:10Washington, D.C. Reagan-National
16h 20m
2 stops
LGW07:30London Gatwick
1 Feb
LGW12:30London Gatwick
17h 04m
2 stops
DCA00:34Washington, D.C. Reagan-National
£510
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from District of Columbia to London Gatwick Airport 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 12 December 2025.
Use the filters below to find and compare flights from District of Columbia to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Mon 19/1

16:50-19:25

2 stops21h 35m

London Gatwick

Fri 23/1

16:10-18:50

2 stops31h 40m

£426

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 18/3

23:30-15:05

1 stop11h 35m

London Gatwick

Mon 23/3

11:00-15:35

2 stops32h 35m

£427

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 14/1

19:40-10:55

1 stop10h 15m

London Gatwick

Sun 18/1

11:55-18:30

1 stop11h 35m

£429

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 6/1

19:40-10:55

1 stop10h 15m

London Gatwick

Thu 22/1

11:55-18:30

1 stop11h 35m

£430

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 31/12

19:40-10:55

1 stop10h 15m

London Gatwick

Thu 15/1

11:55-18:30

1 stop11h 35m

£431

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 7/1

18:10-17:50

2 stops42h 40m

London Gatwick

Wed 14/1

18:40-15:30

1 stop25h 50m

£432

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 11/3

11:30-07:30

1 stop16h 00m

London Gatwick

Wed 18/3

11:20-23:34

1 stop16h 14m

£458

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sat 17/1

11:46-07:30

1 stop14h 44m

London Gatwick

Sat 24/1

11:20-21:24

1 stop15h 04m

£459

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sat 17/1

10:10-07:30

2 stops16h 20m

London Gatwick

Sat 24/1

12:30-00:34

2 stops17h 04m

£463

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 23/2

08:00-07:30

1 stop18h 30m

London Gatwick

Mon 2/3

11:20-20:59

1 stop14h 39m

£485

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from District of Columbia to London Gatwick Airport

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 London Gatwick Airport?

The cheapest month to fly to London Gatwick Airport from District of Columbia is in January. Flight prices, which tend to average around £415, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in January, then you should wait until November to fly from District of Columbia, when ticket prices are also cheap, with an average price of £437.

What is the cheapest day to depart on your flight to London Gatwick Airport?

According to our data, Thursday is the cheapest day to fly to London Gatwick Airport from District of Columbia. The lowest ticket price found for a Thursday departure recently was £623. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from District of Columbia to London Gatwick Airport on a Saturday will generally be more expensive and average around £829. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Cheap District of Columbia to London Gatwick Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to London Gatwick Airport

Fastest flight time

10h 05m

Direct flights

None
The fastest flight from District of Columbia to London Gatwick Airport takes 10h 05m
There are no direct flights from District of Columbia to London Gatwick Airport. There are no popular flight routes from District of Columbia to London Gatwick Airport.
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  • When did momondo last update prices for flights from District of Columbia to London Gatwick Airport?

    Prices for flights from District of Columbia to London Gatwick Airport refresh daily.

  • How old do you have to be to fly from District of Columbia to London Gatwick Airport?

    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 District of Columbia to London Gatwick Airport.

  • What documentation or ID do you need to fly to London Gatwick Airport?

    The necessary travel and health documents for your London Gatwick Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from District of Columbia to London Gatwick Airport

Compare and see reviews for airlines that fly from District of Columbia to London Gatwick Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £554Free CancellationRating
7.0
589 reviews
Search Icelandair flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Hayes
Chelmsford
Dover
Worthing
Colchester
Bedford
Ramsgate
Hounslow
Stansted

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from District of Columbia.

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

Yes. momondo allows you to filter the results for District of Columbia to London flights to just show those with flexible booking policies.

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

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

Of course. momondo tracks the price of District of Columbia to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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