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Cheap flights from London Gatwick Airport to District of Columbia from £378

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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — IAD
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to District of Columbia

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to District of Columbia
Explore the most affordable flight options available from Gatwick to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 March 2026.

Fri 24/415:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Mon 27/420:30
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 10/3£406
Thu 16/415:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Wed 10/623:20
IAD
-
LGW
1 stop10h 20m
Icelandair
Deal found 10/3£407
Thu 23/415:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Wed 6/520:30
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 9/3£409
Sun 19/415:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Wed 10/623:20
IAD
-
LGW
1 stop10h 20m
Icelandair
Deal found 10/3£410
Wed 8/415:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Wed 15/420:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Deal found 11/3£410
Tue 21/415:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Mon 11/520:30
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 11/3£411
Thu 23/415:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Thu 7/520:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Deal found 11/3£413
Sat 25/415:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Sat 2/520:30
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 9/3£413
Wed 8/715:40
LGW
-
IAD
1 stop11h 35m
Icelandair
Sun 19/723:20
IAD
-
LGW
1 stop10h 20m
Icelandair
Deal found 10/3£414
Fri 24/415:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Sun 26/420:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Deal found 10/3£415
Tue 17/318:40
LGW
-
IAD
1 stop24h 45m
SWISS
Mon 23/317:25
IAD
-
LGW
1 stop20h 25m
SWISS
Deal found 9/3£416
Tue 12/514:30
LGW
-
DCA
2 stops25h 19m
American Airlines
Sat 16/518:19
DCA
-
LGW
1 stop33h 21m
American Airlines
Deal found 9/3£418

Find flight deals from Gatwick to District of Columbia

Keep the following information in mind while searching for Gatwick to District of Columbia flight deals. Data was last updated 13 March 2026.

Round-trip from

£406

One-way from

£378

Popular in

July

Cheapest in

February

Average price

£517
Icelandair
  • Icelandair
  • 24/4-29/4
  • 2 total stops
  • 42h 55m total
  • London to District of Columbia
Search Deals
6/4
  • 6/4
  • 1 total stop
  • 32h 31m total
  • London to District of Columbia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£57 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick to District of Columbia 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 13 March 2026.
Use the filters below to find and compare flights from London Gatwick Airport to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Fri 8/5

15:40-22:15

1 stop11h 35m

Washington, D.C. Dulles Intl

Mon 11/5

20:30-14:40

1 stop13h 10m

£417

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 23/4

11:30-18:58

2 stops36h 28m

Washington, D.C. Reagan-National

Mon 27/4

11:17-06:50

1 stop14h 33m

£424

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Sun 26/4

09:25-16:45

1 stop12h 20m

Washington, D.C. Dulles Intl

Sun 3/5

20:20-17:50

1 stop16h 30m

£431

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Sat 18/7

10:25-19:35

1 stop14h 10m

Washington, D.C. Dulles Intl

Thu 6/8

21:45-16:00

1 stop13h 15m

£503

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Wed 15/7

10:25-19:35

1 stop14h 10m

Washington, D.C. Dulles Intl

Fri 31/7

18:15-09:25

1 stop10h 10m

£503

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Fri 31/7

10:25-19:35

1 stop14h 10m

Washington, D.C. Dulles Intl

Mon 17/8

18:15-09:40

1 stop10h 25m

£510

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Fri 22/5

10:25-19:35

1 stop14h 10m

Washington, D.C. Dulles Intl

Sun 24/5

21:45-16:00

1 stop13h 15m

£521

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Sat 1/8

10:25-19:35

1 stop14h 10m

Washington, D.C. Dulles Intl

Fri 21/8

18:15-09:25

1 stop10h 10m

£538

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Mon 8/6

10:25-19:35

1 stop14h 10m

Washington, D.C. Dulles Intl

Sat 11/7

21:45-16:00

1 stop13h 15m

£544

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Thu 4/6

10:25-19:35

1 stop14h 10m

Washington, D.C. Dulles Intl

Sat 18/7

21:45-16:00

1 stop13h 15m

£550

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 39 resultsSorted by cheapest first
1
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Best time to book a flight from Gatwick to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Gatwick 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 London Gatwick Airport to District of Columbia

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

Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to District of Columbia (average of £338). Flying from London Gatwick Airport to District of Columbia in July is currently the most expensive (average of £578). 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.

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated 13 March 2026.
Get a feel of what it's like to fly with Icelandair from London Gatwick Airport to District of Columbia by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.1
Good
620 reviews
Check prices

Entertainment

7.0

Overall

7.1

Comfort

7.0

Crew

8.0

Food

6.2

Boarding

7.2

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.
Icelandair
7.1
Good
620 reviews
Icelandair
7.1
Good
620 reviews
Check prices

Entertainment

7.0

Overall

7.1

Comfort

7.0

Crew

8.0

Food

6.2

Boarding

7.2

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to District of Columbia. 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 London Gatwick Airport to District of Columbia?

    Icelandair, British Airways, and SWISS can get you from London Gatwick Airport to District of Columbia in just under 11h 35m. Your travel time can differ by up to 24h 53m. There are 3683 mi between London Gatwick Airport and District of Columbia. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Gatwick to District of Columbia 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 London Gatwick Airport to District of Columbia?

    Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to District of Columbia (average of £338). Flying from London Gatwick Airport to District of Columbia in July is currently the most expensive (average of £578). 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

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Alternative routes for Gatwick to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Gatwick to District of Columbia

Discover the top airline that operate flights from Gatwick to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 March 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£384Average£605FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Gatwick to District of Columbia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to District of Columbia from Gatwick by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

Can Cheapflights notify me if prices for flights from Gatwick to District of Columbia become cheaper?

Not ready to book yet? You can track prices for flights from Gatwick to District of Columbia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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