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Cheap flights from District of Columbia to London from £299

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 6/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 - 09:45
IAD
-
LGW
11h 40m
1 stop
TAP AIR PORTUGAL Logo
21:15 - 15:10
LGW
-
IAD
22h 55m
2 stops
£662TAP AIR PORTUGAL
Sat, 12 Sep - Fri, 18 Sep
JetBlue Logo
17:00 - 09:35
DCA
-
LGW
11h 35m
1 stop
JetBlue Logo
12:20 - 21:50
LGW
-
DCA
14h 30m
1 stop
£662JetBlue
Sun, 9 Aug - Fri, 21 Aug
Icelandair Logo
20:30 - 14:40
IAD
-
LGW
13h 10m
1 stop
Icelandair Logo
15:40 - 22:15
LGW
-
IAD
11h 35m
1 stop
£662Icelandair
Sun, 30 Aug - Sat, 12 Sep
Multiple Airlines Logo
06:00 - 18:25
DCA
-
LGW
31h 25m
3 stops
Multiple Airlines Logo
21:30 - 21:48
LGW
-
DCA
29h 18m
3 stops
£662Multiple Airlines
Wed, 1 Jul - Mon, 6 Jul
Icelandair Logo
23:20 - 11:45
IAD
-
LGW
31h 25m
1 stop
Icelandair Logo
11:55 - 18:30
LGW
-
IAD
11h 35m
1 stop
£663Icelandair
Fri, 4 Sep - Wed, 4 Nov
JetBlue Logo
17:47 - 09:35
DCA
-
LGW
10h 48m
1 stop
JetBlue Logo
12:20 - 07:58
LGW
-
DCA
24h 38m
1 stop
£663JetBlue
Sat, 1 Aug - Sun, 30 Aug
Multiple Airlines Logo
06:00 - 11:30
DCA
-
LGW
24h 30m
3 stops
Multiple Airlines Logo
22:00 - 22:31
LGW
-
DCA
29h 31m
2 stops
£664Multiple Airlines
Wed, 24 Jun - Wed, 1 Jul
TAP AIR PORTUGAL Logo
22:30 - 20:35
IAD
-
LGW
17h 05m
2 stops
TAP AIR PORTUGAL Logo
10:45 - 20:35
LGW
-
IAD
14h 50m
2 stops
£664TAP AIR PORTUGAL
Sun, 1 Nov - Fri, 6 Nov
TAP AIR PORTUGAL Logo
22:35 - 15:10
IAD
-
LGW
11h 35m
1 stop
TAP AIR PORTUGAL Logo
16:25 - 15:10
LGW
-
IAD
27h 45m
1 stop
£665TAP AIR PORTUGAL
Sun, 19 Jul - Tue, 28 Jul
Multiple Airlines Logo
11:00 - 18:35
DCA
-
LGW
26h 35m
2 stops
Multiple Airlines Logo
22:00 - 15:38
LGW
-
DCA
22h 38m
2 stops
£665Multiple Airlines
Sat, 1 Aug - Fri, 7 Aug

JetBlue flights from District of Columbia to London Gatwick Airport

Our best JetBlue deals on District of Columbia to London Gatwick Airport flight tickets
JetBlue
9 Aug
DCA17:00Washington, D.C. Reagan-National
11h 35m
1 stop
LGW09:35London Gatwick
21 Aug
LGW12:20London Gatwick
14h 30m
1 stop
DCA21:50Washington, D.C. Reagan-National
£662
JetBlue
1 Aug
DCA17:47Washington, D.C. Reagan-National
10h 48m
1 stop
LGW09:35London Gatwick
30 Aug
LGW12:20London Gatwick
24h 38m
1 stop
DCA07:58Washington, D.C. Reagan-National
£663
JetBlue
1 Aug
DCA17:47Washington, D.C. Reagan-National
10h 48m
1 stop
LGW09:35London Gatwick
12 Aug
LGW12:20London Gatwick
12h 36m
1 stop
DCA19:56Washington, D.C. Reagan-National
£665

TAP AIR PORTUGAL flights from District of Columbia to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on District of Columbia to London Gatwick Airport flight tickets
TAP AIR PORTUGAL
12 Sept
IAD17:05Washington, D.C. Dulles Intl
11h 40m
1 stop
LGW09:45London Gatwick
18 Sept
LGW21:15London Gatwick
22h 55m
2 stops
IAD15:10Washington, D.C. Dulles Intl
£662
TAP AIR PORTUGAL
3 Jun
IAD22:35Washington, D.C. Dulles Intl
30h 10m
1 stop
LGW09:45London Gatwick
8 Jun
LGW16:25London Gatwick
27h 45m
1 stop
IAD15:10Washington, D.C. Dulles Intl
£664
TAP AIR PORTUGAL
19 Jul
IAD22:35Washington, D.C. Dulles Intl
11h 35m
1 stop
LGW15:10London Gatwick
28 Jul
LGW16:25London Gatwick
27h 45m
1 stop
IAD15:10Washington, D.C. Dulles Intl
£665

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 3 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

Sat 12/9

17:05-09:45

1 stop11h 40m

London Gatwick

Fri 18/9

21:15-15:10

2 stops22h 55m

£662

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sun 9/8

17:00-09:35

1 stop11h 35m

London Gatwick

Fri 21/8

12:20-21:50

1 stop14h 30m

£662
Fastest return journey

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 30/8

20:30-14:40

1 stop13h 10m

London Gatwick

Sat 12/9

15:40-22:15

1 stop11h 35m

£662

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 1/7

06:00-18:25

3 stops31h 25m

London Gatwick

Mon 6/7

21:30-21:48

3 stops29h 18m

£662

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 4/9

23:20-11:45

1 stop31h 25m

London Gatwick

Wed 4/11

11:55-18:30

1 stop11h 35m

£663

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sat 1/8

17:47-09:35

1 stop10h 48m

London Gatwick

Sun 30/8

12:20-07:58

1 stop24h 38m

£663

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 24/6

06:00-11:30

3 stops24h 30m

London Gatwick

Wed 1/7

22:00-22:31

2 stops29h 31m

£664

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 1/11

22:30-20:35

2 stops17h 05m

London Gatwick

Fri 6/11

10:45-20:35

2 stops14h 50m

£664

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 19/7

22:35-15:10

1 stop11h 35m

London Gatwick

Tue 28/7

16:25-15:10

1 stop27h 45m

£665

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sat 1/8

11:00-18:35

2 stops26h 35m

London Gatwick

Fri 7/8

22:00-15:38

2 stops22h 38m

£665

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 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 £229, 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 £310.

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
Luton
Wembley
Slough
Maidstone
Southend-on-Sea
Ipswich
Ilford
Canterbury
Guildford
Hayes
Folkestone
Chelmsford
Dover
Bedford
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.

An easier way to manage your London Gatwick Airport trip

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