Cheap flights from District of Columbia to London from £249

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 3/4. 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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Cheap return flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
22:35 - 09:45
IAD
-
LGW
30h 10m
1 stop
TAP AIR PORTUGAL Logo
16:25 - 15:10
LGW
-
IAD
27h 45m
1 stop
£454TAP AIR PORTUGAL
Mon, 27 Apr - Wed, 6 May
Icelandair Logo
20:30 - 11:45
IAD
-
LGW
10h 15m
1 stop
Icelandair Logo
15:40 - 19:20
LGW
-
IAD
32h 40m
1 stop
£455Icelandair
Wed, 19 Aug - Wed, 9 Sep
TAP AIR PORTUGAL Logo
17:05 - 20:25
IAD
-
LGW
22h 20m
2 stops
TAP AIR PORTUGAL Logo
16:25 - 15:10
LGW
-
IAD
27h 45m
1 stop
£456TAP AIR PORTUGAL
Fri, 24 Apr - Wed, 29 Apr
TAP AIR PORTUGAL Logo
17:05 - 20:25
IAD
-
LGW
22h 20m
2 stops
TAP AIR PORTUGAL Logo
16:25 - 15:10
LGW
-
IAD
27h 45m
1 stop
£457TAP AIR PORTUGAL
Fri, 24 Apr - Wed, 29 Apr
Multiple Airlines Logo
20:30 - 19:15
IAD
-
LGW
17h 45m
2 stops
Multiple Airlines Logo
20:45 - 19:20
LGW
-
IAD
27h 35m
3 stops
£457Multiple Airlines
Mon, 20 Apr - Thu, 23 Apr
TAP AIR PORTUGAL Logo
22:35 - 20:25
IAD
-
LGW
16h 50m
2 stops
TAP AIR PORTUGAL Logo
16:25 - 15:10
LGW
-
IAD
27h 45m
1 stop
£458TAP AIR PORTUGAL
Mon, 27 Apr - Mon, 4 May
Multiple Airlines Logo
22:35 - 22:35
IAD
-
LGW
19h 00m
2 stops
Multiple Airlines Logo
06:00 - 20:35
LGW
-
IAD
19h 35m
2 stops
£460Multiple Airlines
Sun, 26 Apr - Wed, 6 May
JetBlue Logo
18:41 - 09:35
DCA
-
LGW
9h 54m
1 stop
JetBlue Logo
12:20 - 19:59
LGW
-
DCA
12h 39m
1 stop
£540JetBlue
Thu, 27 Aug - Mon, 31 Aug
JetBlue Logo
14:55 - 09:35
DCA
-
LGW
13h 40m
1 stop
JetBlue Logo
12:20 - 19:59
LGW
-
DCA
12h 39m
1 stop
£541JetBlue
Tue, 25 Aug - Tue, 8 Sep
British Airways Logo
11:17 - 06:50
DCA
-
LGW
14h 33m
1 stop
British Airways Logo
10:45 - 20:59
LGW
-
DCA
15h 14m
1 stop
£568British Airways
Wed, 8 Apr - Tue, 21 Apr

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
24 Apr
IAD17:05Washington, D.C. Dulles Intl
22h 20m
2 stops
LGW20:25London Gatwick
29 Apr
LGW16:25London Gatwick
27h 45m
1 stop
IAD15:10Washington, D.C. Dulles Intl
£456
TAP AIR PORTUGAL
24 Apr
IAD17:05Washington, D.C. Dulles Intl
22h 20m
2 stops
LGW20:25London Gatwick
29 Apr
LGW16:25London Gatwick
27h 45m
1 stop
IAD15:10Washington, D.C. Dulles Intl
£457
TAP AIR PORTUGAL
27 Apr
IAD22:35Washington, D.C. Dulles Intl
16h 50m
2 stops
LGW20:25London Gatwick
4 May
LGW16:25London Gatwick
27h 45m
1 stop
IAD15:10Washington, D.C. Dulles Intl
£458

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 May
DCA11:17Washington, D.C. Reagan-National
14h 33m
1 stop
LGW06:50London Gatwick
22 May
LGW10:45London Gatwick
17h 41m
1 stop
DCA23:26Washington, D.C. Reagan-National
£559
British Airways
20 Apr
DCA18:19Washington, D.C. Reagan-National
33h 21m
1 stop
LGW08:40London Gatwick
30 Apr
LGW12:20London Gatwick
14h 03m
1 stop
DCA21:23Washington, D.C. Reagan-National
£560
British Airways
9 Sept
DCA10:05Washington, D.C. Reagan-National
15h 45m
1 stop
LGW06:50London Gatwick
23 Sept
LGW10:45London Gatwick
17h 30m
1 stop
DCA23:15Washington, D.C. Reagan-National
£565

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 15 March 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

Mon 27/4

22:35-09:45

1 stop30h 10m

London Gatwick

Wed 6/5

16:25-15:10

1 stop27h 45m

£454

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 19/8

20:30-11:45

1 stop10h 15m

London Gatwick

Wed 9/9

15:40-19:20

1 stop32h 40m

£455

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 24/4

17:05-20:25

2 stops22h 20m

London Gatwick

Wed 29/4

16:25-15:10

1 stop27h 45m

£456

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 24/4

17:05-20:25

2 stops22h 20m

London Gatwick

Wed 29/4

16:25-15:10

1 stop27h 45m

£457

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Mon 20/4

20:30-19:15

2 stops17h 45m

London Gatwick

Thu 23/4

20:45-19:20

3 stops27h 35m

£457

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Mon 27/4

22:35-20:25

2 stops16h 50m

London Gatwick

Mon 4/5

16:25-15:10

1 stop27h 45m

£458

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 26/4

22:35-22:35

2 stops19h 00m

London Gatwick

Wed 6/5

06:00-20:35

2 stops19h 35m

£460
Fastest return journey

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Thu 27/8

18:41-09:35

1 stop9h 54m

London Gatwick

Mon 31/8

12:20-19:59

1 stop12h 39m

£540

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 25/8

14:55-09:35

1 stop13h 40m

London Gatwick

Tue 8/9

12:20-19:59

1 stop12h 39m

£540

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 8/4

11:17-06:50

1 stop14h 33m

London Gatwick

Tue 21/4

10:45-20:59

1 stop15h 14m

£568

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 airline that flies from District of Columbia to London Gatwick?

JetBlue, TAP AIR PORTUGAL, and Delta are the most popular carriers operating from District of Columbia to London Gatwick

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 54m

Direct flights

None
The fastest flight from District of Columbia to London Gatwick Airport takes 9h 54m
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.
  • 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
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Ipswich
Canterbury
Ilford
Wembley
Guildford
Chelmsford
Hayes
Dover
Folkestone
Ramsgate
Worthing
Colchester
Chichester

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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1 adult
Tue 14/4
Tue 21/4

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