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Cheap flights from District of Columbia to London Gatwick Airport from £244

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LGW
11 Mar — 18 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from District of Columbia to Gatwick

Enter your travel dates to find the best prices.

Cheapest flights from District of Columbia to Gatwick
Explore the most affordable flight options available from District of Columbia to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 February 2026.

Fri 1/520:30
IAD
-
LGW
1 stop10h 15m
Icelandair
Sun 3/513:00
LGW
-
IAD
1 stop11h 20m
Icelandair
Deal found 4/2£393
Sun 15/222:30
IAD
-
LGW
1 stop12h 15m
TAP AIR PORTUGAL
Mon 2/321:25
LGW
-
IAD
2 stops22h 10m
TAP AIR PORTUGAL
Deal found 5/2£394
Mon 2/317:30
IAD
-
LGW
1 stop11h 20m
TAP AIR PORTUGAL
Mon 9/316:35
LGW
-
IAD
1 stop27h 00m
TAP AIR PORTUGAL
Deal found 6/2£395
Sun 19/723:20
IAD
-
LGW
1 stop10h 20m
Icelandair
Tue 1/913:00
LGW
-
IAD
1 stop11h 20m
Icelandair
Deal found 6/2£396
Sat 2/520:30
IAD
-
LGW
1 stop10h 15m
Icelandair
Fri 8/515:40
LGW
-
IAD
1 stop11h 35m
Icelandair
Deal found 6/2£397
Tue 7/420:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Wed 15/415:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Deal found 7/2£399
Tue 7/420:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Thu 23/415:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Deal found 6/2£400
Sun 12/420:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Sat 18/415:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Deal found 5/2£401
Mon 13/420:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Mon 20/415:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Deal found 7/2£402
Tue 14/420:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Tue 21/415:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Deal found 6/2£402
Tue 7/420:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Mon 20/415:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Deal found 8/2£403
Tue 24/206:00
DCA
-
LGW
2 stops34h 50m
Multiple Airlines
Sun 1/306:50
LGW
-
DCA
3 stops34h 29m
Multiple Airlines
Deal found 4/2£440

Find flight deals from District of Columbia to Gatwick

Keep the following information in mind while searching for District of Columbia to Gatwick flight deals. Data was last updated 9 February 2026.

Round-trip from

£395

One-way from

£244

Popular in

June

Cheapest in

September

Average price

£471
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 2/3-9/3
  • 2 total stops
  • 38h 20m total
  • District of Columbia to London
Search Deals
12/5
  • 12/5
  • 2 total stops
  • 17h 15m total
  • District of Columbia to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from District of Columbia to Gatwick 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, Cheapflights users made 858,174 searches. Data last updated 9 February 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

District of Columbia

Fly to

Gatwick

Route

Depart

Return

Price

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 15/4

20:30-14:40

1 stop13h 10m

London Gatwick

Tue 21/4

15:40-19:20

1 stop32h 40m

£402

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 12/5

20:30-14:40

1 stop13h 10m

London Gatwick

Wed 20/5

15:40-22:15

1 stop11h 35m

£412

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 24/2

17:30-15:45

1 stop17h 15m

London Gatwick

Tue 3/3

16:35-21:00

1 stop33h 25m

£421

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Mon 6/4

21:45-15:45

1 stop13h 00m

London Gatwick

Thu 16/4

10:25-19:35

1 stop14h 10m

£474

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 14/4

17:07-16:00

2 stops17h 53m

London Gatwick

Wed 22/4

10:25-00:42

2 stops19h 17m

£484

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 14/4

18:15-16:00

1 stop16h 45m

London Gatwick

Mon 20/4

10:25-23:03

2 stops41h 38m

£490

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 27/4

10:10-08:40

1 stop17h 30m

London Gatwick

Sat 9/5

12:20-22:00

1 stop14h 40m

£514

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 12/4

07:20-09:40

2 stops45h 20m

London Gatwick

Tue 21/4

10:35-19:35

1 stop14h 00m

£524

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 21/7

20:30-14:40

1 stop13h 10m

London Gatwick

Wed 29/7

15:40-22:15

1 stop11h 35m

£538

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 22/7

23:20-14:40

1 stop10h 20m

London Gatwick

Wed 29/7

15:40-22:15

1 stop11h 35m

£538

Flights are sorted by cheapest return flights first.

Deals found on 7/2

Showing 1-10 of 46 results
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Best time to book a flight from District of Columbia to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from District of Columbia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to London Gatwick Airport

What is the cheapest month to book a flight from District of Columbia to London Gatwick Airport?

Currently, March is the cheapest month in which you can book a flight from District of Columbia to London Gatwick Airport (average of £252). Flying from District of Columbia to London Gatwick Airport in June is currently the most expensive (average of £674). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Gatwick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from District of Columbia to London Gatwick Airport?

    There are many flights that can get you from District of Columbia to London Gatwick Airport in 13h. Fly via Icelandair, TAP AIR PORTUGAL, or Delta to get the fastest option. The distance between District of Columbia and London Gatwick Airport is about 3683 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from District of Columbia to Gatwick that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Gatwick?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Gatwick.

  • Can I find deals for business class flights from District of Columbia to Gatwick?

    Yes. Cheapflights offers flight deals from District of Columbia to Gatwick by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from District of Columbia to London Gatwick Airport?

    Currently, March is the cheapest month in which you can book a flight from District of Columbia to London Gatwick Airport (average of £252). Flying from District of Columbia to London Gatwick Airport in June is currently the most expensive (average of £674). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Wembley
Gatwick
Slough
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Romford
Ipswich

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for District of Columbia to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from District of Columbia to Gatwick?

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Yes, we can. To see specific flights from District of Columbia to Gatwick with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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