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Cheap flights from District of Columbia to London Gatwick Airport from £242

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LGW
18 Mar — 25 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 16 February 2026.

Sat 18/420:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Sat 25/415:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Deal found 13/2£400
Wed 30/920:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Mon 5/1015:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Deal found 13/2£400
Wed 15/420:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Sun 19/415:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Deal found 13/2£401
Sat 26/920:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Sat 3/1015:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Deal found 15/2£402
Sun 11/1020:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Mon 19/1015:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Deal found 13/2£403
Sun 16/823:20
IAD
-
LGW
1 stop31h 25m
Icelandair
Fri 21/815:40
LGW
-
IAD
1 stop11h 35m
Icelandair
Deal found 15/2£404
Sat 25/420:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Tue 12/513:00
LGW
-
IAD
1 stop11h 20m
Icelandair
Deal found 13/2£405
Fri 24/420:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Fri 8/515:40
LGW
-
IAD
1 stop11h 35m
Icelandair
Deal found 13/2£406
Sat 12/920:30
IAD
-
LGW
1 stop10h 15m
Icelandair
Fri 9/1015:40
LGW
-
IAD
1 stop11h 35m
Icelandair
Deal found 12/2£406
Fri 24/420:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Mon 11/515:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Deal found 13/2£407
Sat 12/920:30
IAD
-
LGW
1 stop10h 15m
Icelandair
Thu 8/1015:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Deal found 12/2£408
Fri 11/923:20
IAD
-
LGW
1 stop31h 25m
Icelandair
Thu 8/1015:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Deal found 12/2£409

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 16 February 2026.

Round-trip from

£400

One-way from

£242

Popular in

June

Cheapest in

September

Average price

£472
Icelandair
  • Icelandair
  • 18/4-25/4
  • 2 total stops
  • 45h 50m total
  • District of Columbia to London
Search Deals
5/3
  • 5/3
  • 1 total stop
  • 18h 50m 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 16 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

Sat 25/4

20:30-14:40

1 stop13h 10m

London Gatwick

Sun 3/5

13:00-19:20

1 stop11h 20m

£406

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sat 9/5

20:30-14:40

1 stop13h 10m

London Gatwick

Tue 26/5

13:00-19:20

1 stop11h 20m

£449

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 13/5

20:30-11:45

1 stop10h 15m

London Gatwick

Fri 29/5

15:40-22:15

1 stop11h 35m

£449

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 27/4

15:10-10:10

1 stop14h 00m

London Gatwick

Wed 6/5

12:20-00:34

2 stops17h 14m

£471

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 7/4

18:15-09:25

1 stop10h 10m

London Gatwick

Thu 16/4

10:25-19:35

1 stop14h 10m

£473

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 15/5

23:20-14:40

1 stop10h 20m

London Gatwick

Fri 29/5

15:40-22:15

1 stop11h 35m

£485

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 15/5

20:30-14:40

1 stop13h 10m

London Gatwick

Wed 27/5

15:40-22:15

1 stop11h 35m

£485

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 15/5

23:20-14:40

1 stop10h 20m

London Gatwick

Tue 26/5

13:00-19:20

1 stop11h 20m

£485

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Thu 14/5

20:30-14:40

1 stop13h 10m

London Gatwick

Fri 29/5

15:40-22:15

1 stop11h 35m

£513

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sat 21/3

20:40-10:55

1 stop10h 15m

London Gatwick

Sat 30/5

15:40-19:20

1 stop32h 40m

£517

Flights are sorted by cheapest return flights first.

Deals found on 15/2

Showing 1-10 of 44 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 £251). Flying from District of Columbia to London Gatwick Airport in June is currently the most expensive (average of £672). 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 10h 10m. Fly via Icelandair, American Airlines, 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 £251). Flying from District of Columbia to London Gatwick Airport in June is currently the most expensive (average of £672). 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
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Ipswich
Bedford
Romford

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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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Fly with Cheapflights

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How does Cheapflights help users find flights from District of Columbia to Gatwick?

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Why should you use Cheapflights to find cheap flight tickets from District of Columbia to Gatwick?

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Can Cheapflights find flights from District of Columbia to Gatwick with no change fees?

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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