Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from District of Columbia to London from £236

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 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
19:40 - 17:20IAD-LGW
16h 40m2 stops
Multiple Airlines Logo
08:50 - 18:30LGW-IAD
14h 40m2 stops
£443Multiple Airlines
Find Deal
Fri, 9 Jan - Thu, 15 Jan
Multiple Airlines Logo
20:45 - 18:50IAD-LGW
17h 05m2 stops
Multiple Airlines Logo
06:05 - 18:45LGW-IAD
17h 40m2 stops
£445Multiple Airlines
Find Deal
Wed, 11 Feb - Wed, 25 Feb
Multiple Airlines Logo
16:10 - 19:10DCA-LGW
22h 00m3 stops
Multiple Airlines Logo
19:30 - 15:28LGW-DCA
24h 58m3 stops
£445Multiple Airlines
Find Deal
Tue, 17 Feb - Mon, 23 Feb
Icelandair Logo
19:40 - 10:55IAD-LGW
10h 15m1 stop
Icelandair Logo
11:55 - 18:30LGW-IAD
11h 35m1 stop
£445Icelandair
Find Deal
Fri, 13 Feb - Sat, 21 Feb
TAP AIR PORTUGAL Logo
17:30 - 09:50IAD-LGW
11h 20m1 stop
TAP AIR PORTUGAL Logo
16:35 - 14:35LGW-IAD
27h 00m1 stop
£446TAP AIR PORTUGAL
Find Deal
Tue, 9 Dec - Mon, 15 Dec
Icelandair Logo
20:30 - 14:40IAD-LGW
13h 10m1 stop
Icelandair Logo
13:00 - 19:20LGW-IAD
11h 20m1 stop
£447Icelandair
Find Deal
Tue, 19 May - Tue, 26 May
Icelandair Logo
19:40 - 10:55IAD-LGW
10h 15m1 stop
Icelandair Logo
11:55 - 18:30LGW-IAD
11h 35m1 stop
£448Icelandair
Find Deal
Thu, 15 Jan - Sun, 25 Jan
TAP AIR PORTUGAL Logo
22:30 - 15:45IAD-LGW
12h 15m1 stop
TAP AIR PORTUGAL Logo
10:40 - 21:00LGW-IAD
15h 20m1 stop
£448TAP AIR PORTUGAL
Find Deal
Sun, 22 Feb - Wed, 4 Mar
SWISS Logo
20:30 - 17:50IAD-LGW
16h 20m1 stop
SWISS Logo
18:40 - 14:35LGW-IAD
24h 55m2 stops
£451SWISS
Find Deal
Tue, 17 Feb - Mon, 23 Feb
American Airlines Logo
10:10 - 07:30DCA-LGW
16h 20m2 stops
American Airlines Logo
11:20 - 23:25LGW-DCA
17h 05m1 stop
£473American Airlines
Find Deal
Sat, 17 Jan - Sun, 25 Jan

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
15 Apr
DCA11:30Washington, D.C. Reagan-National
14h 15m
1 stop
LGW06:45London Gatwick
22 Apr
LGW10:40London Gatwick
15h 50m
1 stop
DCA21:30Washington, D.C. Reagan-National
£484
Find similar
British Airways
28 Jan
DCA11:46Washington, D.C. Reagan-National
14h 44m
1 stop
LGW07:30London Gatwick
6 Feb
LGW11:20London Gatwick
17h 05m
1 stop
DCA23:25Washington, D.C. Reagan-National
£501
Find similar
British Airways
11 May
DCA15:44Washington, D.C. Reagan-National
13h 26m
1 stop
LGW10:10London Gatwick
26 May
LGW10:40London Gatwick
17h 32m
1 stop
DCA23:12Washington, D.C. Reagan-National
£516
Find similar

Icelandair flights from District of Columbia to London Gatwick Airport

Our best Icelandair deals on District of Columbia to London Gatwick Airport flight tickets
Icelandair
13 Feb
IAD19:40Washington, D.C. Dulles Intl
10h 15m
1 stop
LGW10:55London Gatwick
21 Feb
LGW11:55London Gatwick
11h 35m
1 stop
IAD18:30Washington, D.C. Dulles Intl
£445
Find similar
Icelandair
15 Jan
IAD19:40Washington, D.C. Dulles Intl
10h 15m
1 stop
LGW10:55London Gatwick
25 Jan
LGW11:55London Gatwick
11h 35m
1 stop
IAD18:30Washington, D.C. Dulles Intl
£448
Find similar
Icelandair
4 Apr
IAD20:30Washington, D.C. Dulles Intl
13h 10m
1 stop
LGW14:40London Gatwick
12 Apr
LGW15:40London Gatwick
32h 40m
1 stop
IAD19:20Washington, D.C. Dulles Intl
£450
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 21 November 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

Fri 9/1

19:40-17:20

2 stops16h 40m

London Gatwick

Thu 15/1

08:50-18:30

2 stops14h 40m

£443

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 11/2

20:45-18:50

2 stops17h 05m

London Gatwick

Wed 25/2

06:05-18:45

2 stops17h 40m

£444

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 17/2

16:10-19:10

3 stops22h 00m

London Gatwick

Mon 23/2

19:30-15:28

3 stops24h 58m

£444

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 13/2

19:40-10:55

1 stop10h 15m

London Gatwick

Sat 21/2

11:55-18:30

1 stop11h 35m

£445

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 9/12

17:30-09:50

1 stop11h 20m

London Gatwick

Mon 15/12

16:35-14:35

1 stop27h 00m

£446

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 19/5

20:30-14:40

1 stop13h 10m

London Gatwick

Tue 26/5

13:00-19:20

1 stop11h 20m

£447

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Thu 15/1

19:40-10:55

1 stop10h 15m

London Gatwick

Sun 25/1

11:55-18:30

1 stop11h 35m

£448

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 22/2

22:30-15:45

1 stop12h 15m

London Gatwick

Wed 4/3

10:40-21:00

1 stop15h 20m

£448

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 17/2

20:30-17:50

1 stop16h 20m

London Gatwick

Mon 23/2

18:40-14:35

2 stops24h 55m

£451

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sat 17/1

10:10-07:30

2 stops16h 20m

London Gatwick

Sun 25/1

11:20-23:25

1 stop17h 05m

£473

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 November. Flight prices, which tend to average around £448, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in November, then you should wait until August to fly from District of Columbia, when ticket prices are also cheap, with an average price of £458.

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 £639. 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 £849. 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 £568Free CancellationRating
7.0
581 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
Dover
Colchester
Chelmsford
Hayes
Worthing
Ramsgate
Dartford
Bedford
Winchester

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 21/12
Sun 28/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London