Cheap flights from London Gatwick Airport to District of Columbia from £406

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — IAD
26 Apr — 3 May1
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 27 March 2026.

Fri 15/515:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Mon 25/520:30
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 22/3£411
Wed 20/515:40
LGW
-
IAD
1 stop11h 35m
Icelandair
Wed 3/623:20
IAD
-
LGW
1 stop10h 20m
Icelandair
Deal found 25/3£413
Thu 21/515:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Tue 26/520:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Deal found 25/3£414
Wed 3/615:40
LGW
-
IAD
1 stop11h 35m
Icelandair
Wed 10/623:20
IAD
-
LGW
1 stop10h 20m
Icelandair
Deal found 27/3£414
Fri 15/515:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Sun 24/523:20
IAD
-
LGW
1 stop10h 20m
Icelandair
Deal found 23/3£419
Tue 19/515:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Sun 24/523:20
IAD
-
LGW
1 stop31h 25m
Icelandair
Deal found 25/3£423
Wed 27/515:40
LGW
-
IAD
1 stop11h 35m
Icelandair
Wed 3/623:20
IAD
-
LGW
1 stop10h 20m
Icelandair
Deal found 25/3£427
Wed 20/515:40
LGW
-
IAD
1 stop11h 35m
Icelandair
Mon 25/520:30
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 24/3£432
Tue 19/515:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Mon 25/520:30
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 26/3£435
Tue 19/515:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Wed 27/520:30
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 26/3£436
Thu 21/515:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Sun 24/523:20
IAD
-
LGW
1 stop10h 20m
Icelandair
Deal found 26/3£438
Wed 15/412:20
LGW
-
DCA
1 stop14h 03m
American Airlines
Tue 21/414:36
DCA
-
LGW
1 stop13h 04m
American Airlines
Deal found 24/3£461

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 27 March 2026.

Round-trip from

£411

One-way from

£406

Popular in

July

Cheapest in

February

Average price

£521
Icelandair
  • Icelandair
  • 15/5-25/5
  • 2 total stops
  • 42h 55m total
  • London to District of Columbia
JetBlue
  • JetBlue
  • 31/5
  • 1 total stop
  • 27h 24m total
  • London to District of Columbia
Highest demand for flights based on searches. 12% potential increase in price (£54 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in March 2026

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 27 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

Thu 20/8

10:25-19:35

1 stop14h 10m

Washington, D.C. Dulles Intl

Sun 6/9

21:45-15:50

1 stop13h 05m

£513

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Thu 23/7

10:25-19:35

1 stop14h 10m

Washington, D.C. Dulles Intl

Fri 28/8

21:45-16:00

1 stop13h 15m

£520

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Thu 23/7

10:25-19:35

1 stop14h 10m

Washington, D.C. Dulles Intl

Mon 31/8

18:15-09:40

1 stop10h 25m

£520

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Wed 22/7

10:25-19:35

1 stop14h 10m

Washington, D.C. Dulles Intl

Wed 26/8

18:15-09:25

1 stop10h 10m

£520

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Thu 23/7

10:25-19:35

1 stop14h 10m

Washington, D.C. Dulles Intl

Sun 30/8

21:45-15:50

1 stop13h 05m

£521

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Wed 2/9

10:25-19:35

1 stop14h 10m

Washington, D.C. Dulles Intl

Fri 18/9

21:45-16:00

1 stop13h 15m

£562

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 30/6

12:20-21:50

1 stop14h 30m

Washington, D.C. Reagan-National

Tue 7/7

17:24-09:35

1 stop11h 11m

£566

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Fri 22/5

10:25-19:35

1 stop14h 10m

Washington, D.C. Dulles Intl

Mon 25/5

18:15-09:40

1 stop10h 25m

£567

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Thu 2/7

10:25-19:35

1 stop14h 10m

Washington, D.C. Dulles Intl

Mon 6/7

19:59-16:00

2 stops15h 01m

£570

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 2/7

10:25-22:59

2 stops17h 34m

Washington, D.C. Reagan-National

Mon 6/7

11:45-09:40

2 stops16h 55m

£574

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 41 resultsSorted by cheapest first
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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 £336). Flying from London Gatwick Airport to District of Columbia in July is currently the most expensive (average of £575). 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 27 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.

Food

6.1

Entertainment

6.9

Comfort

6.9

Overall

7.0

Crew

8.0

Boarding

7.2

Reviews

1 / 20
2.0
Mediocre

Bruce,Mar 2026

BCN - KEF

The airline is charging everything. Drink, meal and ear plug for watching entertainment. This was 4 hours 40 minutes flight.

Food

6.1

Entertainment

6.9

Comfort

6.9

Overall

7.0

Crew

8.0

Boarding

7.2

Reviews

1 / 20
2.0
Mediocre

Bruce,Mar 2026

BCN - KEF

The airline is charging everything. Drink, meal and ear plug for watching entertainment. This was 4 hours 40 minutes flight.

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?

    Delta, JetBlue, and British Airways can get you from London Gatwick Airport to District of Columbia in just under 14h 10m. Your travel time can differ by up to 2h 07m. 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 £336). Flying from London Gatwick Airport to District of Columbia in July is currently the most expensive (average of £575). 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.

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 27 March 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£382Average£620FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

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

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

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

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