Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from District of Columbia to London from £184

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 23/10. 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
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from District of Columbia to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:45 - 15:45IAD-LGW
25h 00m2 stops
Multiple Airlines Logo
16:00 - 15:50LGW-IAD
28h 50m2 stops
£416Multiple Airlines
Find Deal
Sun, 16 Nov - Wed, 19 Nov
Icelandair Logo
19:40 - 10:55IAD-LGW
10h 15m1 stop
Icelandair Logo
11:55 - 18:30LGW-IAD
11h 35m1 stop
£417Icelandair
Find Deal
Thu, 13 Nov - Sat, 22 Nov
Multiple Airlines Logo
09:40 - 21:10DCA-LGW
30h 30m3 stops
Multiple Airlines Logo
07:00 - 21:56LGW-DCA
19h 56m2 stops
£417Multiple Airlines
Find Deal
Tue, 9 Dec - Thu, 18 Dec
TAP AIR PORTUGAL Logo
17:30 - 15:50IAD-LGW
17h 20m1 stop
TAP AIR PORTUGAL Logo
16:35 - 21:00LGW-IAD
33h 25m1 stop
£418TAP AIR PORTUGAL
Find Deal
Thu, 15 Jan - Tue, 20 Jan
Icelandair Logo
19:40 - 10:55IAD-LGW
10h 15m1 stop
Icelandair Logo
11:55 - 18:30LGW-IAD
11h 35m1 stop
£418Icelandair
Find Deal
Sun, 16 Nov - Sat, 22 Nov
TAP AIR PORTUGAL Logo
17:30 - 15:50IAD-LGW
17h 20m1 stop
TAP AIR PORTUGAL Logo
10:40 - 21:00LGW-IAD
15h 20m1 stop
£420TAP AIR PORTUGAL
Find Deal
Thu, 11 Dec - Fri, 26 Dec
SWISS Logo
20:30 - 17:50IAD-LGW
16h 20m1 stop
SWISS Logo
18:40 - 16:40LGW-IAD
27h 00m1 stop
£439SWISS
Find Deal
Sun, 23 Nov - Wed, 3 Dec
SWISS Logo
20:30 - 17:50IAD-LGW
16h 20m1 stop
SWISS Logo
18:40 - 16:40LGW-IAD
27h 00m1 stop
£440SWISS
Find Deal
Sun, 16 Nov - Mon, 24 Nov
American Airlines Logo
08:19 - 07:30DCA-LGW
18h 11m1 stop
American Airlines Logo
12:30 - 00:38LGW-DCA
17h 08m2 stops
£456American Airlines
Find Deal
Tue, 2 Dec - Wed, 10 Dec
American Airlines Logo
10:06 - 07:30DCA-LGW
16h 24m2 stops
American Airlines Logo
12:30 - 00:38LGW-DCA
17h 08m2 stops
£475American Airlines
Find Deal
Wed, 3 Dec - Wed, 10 Dec

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
2 Dec
DCA08:19Washington, D.C. Reagan-National
18h 11m
1 stop
LGW07:30London Gatwick
10 Dec
LGW12:30London Gatwick
17h 08m
2 stops
DCA00:38Washington, D.C. Reagan-National
£456
Find similar
American Airlines
3 Dec
DCA10:06Washington, D.C. Reagan-National
16h 24m
2 stops
LGW07:30London Gatwick
10 Dec
LGW12:30London Gatwick
17h 08m
2 stops
DCA00:38Washington, D.C. Reagan-National
£475
Find similar
American Airlines
19 Oct
DCA11:37Washington, D.C. Reagan-National
15h 13m
2 stops
LGW07:50London Gatwick
4 Nov
LGW11:20London Gatwick
14h 54m
1 stop
DCA21:14Washington, D.C. Reagan-National
£476
Find similar

British Airways flights from District of Columbia to London Gatwick Airport

Our best British Airways deals on District of Columbia to London Gatwick Airport flight tickets
British Airways
10 Dec
DCA11:47Washington, D.C. Reagan-National
14h 43m
1 stop
LGW07:30London Gatwick
14 Dec
LGW11:20London Gatwick
16h 47m
1 stop
DCA23:07Washington, D.C. Reagan-National
£503
Find similar
British Airways
9 Jan
DCA11:46Washington, D.C. Reagan-National
14h 44m
1 stop
LGW07:30London Gatwick
15 Jan
LGW11:20London Gatwick
15h 04m
1 stop
DCA21:24Washington, D.C. Reagan-National
£509
Find similar
British Airways
9 Dec
DCA11:47Washington, D.C. Reagan-National
14h 43m
1 stop
LGW07:30London Gatwick
30 Dec
LGW11:20London Gatwick
17h 09m
1 stop
DCA23:29Washington, D.C. Reagan-National
£512
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 17 October 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

Sun 16/11

09:45-15:45

2 stops25h 00m

London Gatwick

Wed 19/11

16:00-15:50

2 stops28h 50m

£416

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Thu 13/11

19:40-10:55

1 stop10h 15m

London Gatwick

Sat 22/11

11:55-18:30

1 stop11h 35m

£417

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 9/12

09:40-21:10

3 stops30h 30m

London Gatwick

Thu 18/12

07:00-21:56

2 stops19h 56m

£417

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Thu 15/1

17:30-15:50

1 stop17h 20m

London Gatwick

Tue 20/1

16:35-21:00

1 stop33h 25m

£418

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 16/11

19:40-10:55

1 stop10h 15m

London Gatwick

Sat 22/11

11:55-18:30

1 stop11h 35m

£418

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Thu 11/12

17:30-15:50

1 stop17h 20m

London Gatwick

Fri 26/12

10:40-21:00

1 stop15h 20m

£420

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 23/11

20:30-17:50

1 stop16h 20m

London Gatwick

Wed 3/12

18:40-16:40

1 stop27h 00m

£439

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 16/11

20:30-17:50

1 stop16h 20m

London Gatwick

Mon 24/11

18:40-16:40

1 stop27h 00m

£440

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 2/12

08:19-07:30

1 stop18h 11m

London Gatwick

Wed 10/12

12:30-00:38

2 stops17h 08m

£456

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 3/12

10:06-07:30

2 stops16h 24m

London Gatwick

Wed 10/12

12:30-00:38

2 stops17h 08m

£475

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

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 £373, 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 £431.

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 £622. 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 £826. 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

Direct flights

None
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.
Search flight deals

  • 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 £552Free CancellationRating
7.0
556 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
Colchester
Dover
Hayes
Chelmsford
Worthing
Dartford
Bedford
Ramsgate
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.

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 16/11
Sun 23/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London