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Cheap flights from District of Columbia to London from £283

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 21/7. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from District of Columbia to London

Cheap return flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
17:05 - 11:20
IAD
-
LGW
13h 15m
2 stops
TAP AIR PORTUGAL Logo
10:35 - 20:35
LGW
-
IAD
15h 00m
1 stop
£658TAP AIR PORTUGAL
Fri, 9 Oct - Tue, 20 Oct
Icelandair Logo
20:30 - 14:40
IAD
-
LGW
13h 10m
1 stop
Icelandair Logo
15:40 - 19:20
LGW
-
IAD
32h 40m
1 stop
£658Icelandair
Thu, 23 Jul - Mon, 3 Aug
JetBlue Logo
17:59 - 09:35
DCA
-
LGW
10h 36m
1 stop
JetBlue Logo
12:20 - 19:56
LGW
-
DCA
12h 36m
1 stop
£658JetBlue
Tue, 4 Aug - Mon, 17 Aug
JetBlue Logo
13:25 - 09:35
DCA
-
LGW
15h 10m
1 stop
JetBlue Logo
12:20 - 10:10
LGW
-
DCA
26h 50m
1 stop
£659JetBlue
Mon, 3 Aug - Mon, 17 Aug
Multiple Airlines Logo
23:20 - 14:40
IAD
-
LGW
10h 20m
1 stop
Multiple Airlines Logo
20:40 - 15:30
LGW
-
IAD
23h 50m
1 stop
£659Multiple Airlines
Wed, 22 Jul - Sun, 2 Aug
TAP AIR PORTUGAL Logo
22:30 - 15:05
IAD
-
LGW
11h 35m
1 stop
TAP AIR PORTUGAL Logo
21:25 - 14:45
LGW
-
IAD
46h 20m
2 stops
£660TAP AIR PORTUGAL
Wed, 18 Nov - Sun, 22 Nov
JetBlue Logo
17:47 - 09:35
DCA
-
LGW
10h 48m
1 stop
JetBlue Logo
12:20 - 21:50
LGW
-
DCA
14h 30m
1 stop
£660JetBlue
Sat, 29 Aug - Wed, 2 Sep
TAP AIR PORTUGAL Logo
17:25 - 09:50
IAD
-
LGW
11h 25m
1 stop
TAP AIR PORTUGAL Logo
10:10 - 20:35
LGW
-
IAD
39h 25m
2 stops
£661TAP AIR PORTUGAL
Tue, 24 Nov - Thu, 3 Dec
JetBlue Logo
17:59 - 09:35
DCA
-
LGW
10h 36m
1 stop
JetBlue Logo
12:20 - 21:50
LGW
-
DCA
14h 30m
1 stop
£661JetBlue
Tue, 4 Aug - Fri, 14 Aug
Multiple Airlines Logo
13:32 - 10:00
IAD
-
LGW
15h 28m
1 stop
Multiple Airlines Logo
14:00 - 10:16
LGW
-
IAD
25h 16m
1 stop
£661Multiple Airlines
Tue, 7 Jul - Tue, 14 Jul

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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
23 Jul
IAD20:30Washington, D.C. Dulles Intl
13h 10m
1 stop
LGW14:40London Gatwick
3 Aug
LGW15:40London Gatwick
32h 40m
1 stop
IAD19:20Washington, D.C. Dulles Intl
£658
Icelandair
23 Jul
IAD20:30Washington, D.C. Dulles Intl
13h 10m
1 stop
LGW14:40London Gatwick
28 Jul
LGW13:00London Gatwick
11h 20m
1 stop
IAD19:20Washington, D.C. Dulles Intl
£665
Icelandair
30 Aug
IAD20:30Washington, D.C. Dulles Intl
13h 10m
1 stop
LGW14:40London Gatwick
6 Sept
LGW13:00London Gatwick
11h 20m
1 stop
IAD19:20Washington, D.C. Dulles Intl
£667

Virgin Atlantic flights from District of Columbia to London Gatwick Airport

Our best Virgin Atlantic deals on District of Columbia to London Gatwick Airport flight tickets
Virgin Atlantic
3 Aug
IAD18:15Washington, D.C. Dulles Intl
16h 45m
1 stop
LGW16:00London Gatwick
12 Aug
LGW10:25London Gatwick
14h 10m
1 stop
IAD19:35Washington, D.C. Dulles Intl
£671
Virgin Atlantic
3 Aug
IAD12:30Washington, D.C. Dulles Intl
16h 10m
2 stops
LGW09:40London Gatwick
12 Aug
LGW10:25London Gatwick
14h 10m
1 stop
IAD19:35Washington, D.C. Dulles Intl
£673
Virgin Atlantic
3 Aug
IAD18:15Washington, D.C. Dulles Intl
10h 25m
1 stop
LGW09:40London Gatwick
12 Aug
LGW10:25London Gatwick
19h 09m
2 stops
IAD00:34Washington, D.C. Dulles Intl
£678

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 13 June 2026.
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

Cheapest return flight

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 9/10

17:05-11:20

2 stops13h 15m

London Gatwick

Tue 20/10

10:35-20:35

1 stop15h 00m

£658

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Thu 23/7

20:30-14:40

1 stop13h 10m

London Gatwick

Mon 3/8

15:40-19:20

1 stop32h 40m

£658
Fastest return journey

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 4/8

17:59-09:35

1 stop10h 36m

London Gatwick

Mon 17/8

12:20-19:56

1 stop12h 36m

£658

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 3/8

13:25-09:35

1 stop15h 10m

London Gatwick

Mon 17/8

12:20-10:10

1 stop26h 50m

£659

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 22/7

23:20-14:40

1 stop10h 20m

London Gatwick

Sun 2/8

20:40-15:30

1 stop23h 50m

£659

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 18/11

22:30-15:05

1 stop11h 35m

London Gatwick

Sun 22/11

21:25-14:45

2 stops46h 20m

£660

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sat 29/8

17:47-09:35

1 stop10h 48m

London Gatwick

Wed 2/9

12:20-21:50

1 stop14h 30m

£660

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 24/11

17:25-09:50

1 stop11h 25m

London Gatwick

Thu 3/12

10:10-20:35

2 stops39h 25m

£661

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 4/8

17:59-09:35

1 stop10h 36m

London Gatwick

Fri 14/8

12:20-21:50

1 stop14h 30m

£661

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 7/7

13:32-10:00

1 stop15h 28m

London Gatwick

Tue 14/7

14:00-10:16

1 stop25h 16m

£661

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 March. Flight prices, which tend to average around £230, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in March, then you should wait until November to fly from District of Columbia, when ticket prices are also cheap, with an average price of £311.

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

9h 40m

Direct flights

None
The fastest flight from District of Columbia to London Gatwick Airport takes 9h 40m
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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Frequently asked questions about flying from District of Columbia to London Gatwick Airport

  • 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.

Travelling to a place near London?

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

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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