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Cheap flights from London Gatwick Airport to District of Columbia from £414

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 May — 2 Jun1
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 26 April 2026.

Wed 7/1015:40
LGW
-
IAD
1 stop11h 35m
Icelandair
Sun 11/1020:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Deal found 24/4£424
Tue 24/1111:55
LGW
-
IAD
1 stop11h 35m
Icelandair
Sun 29/1119:40
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 24/4£426
Thu 12/1111:55
LGW
-
IAD
1 stop11h 35m
Icelandair
Sun 15/1119:40
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 26/4£428
Tue 24/1111:55
LGW
-
IAD
1 stop11h 35m
Icelandair
Mon 30/1119:40
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 26/4£429
Thu 30/413:00
LGW
-
IAD
1 stop11h 20m
Icelandair
Tue 5/520:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Deal found 22/4£432
Wed 14/1015:40
LGW
-
IAD
1 stop11h 35m
Icelandair
Sun 18/1020:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Deal found 23/4£434
Thu 22/1015:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Sat 14/1119:40
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 22/4£434
Tue 19/513:00
LGW
-
IAD
1 stop11h 20m
Icelandair
Sun 7/623:20
IAD
-
LGW
1 stop10h 20m
Icelandair
Deal found 24/4£437
Sat 12/915:40
LGW
-
IAD
1 stop11h 35m
Icelandair
Sun 20/920:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Deal found 23/4£437
Thu 7/513:00
LGW
-
IAD
1 stop11h 20m
Icelandair
Sun 10/523:20
IAD
-
LGW
1 stop10h 20m
Icelandair
Deal found 25/4£438
Sat 2/515:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Sat 16/520:30
IAD
-
LGW
1 stop13h 05m
Icelandair
Deal found 22/4£439
Thu 25/612:20
LGW
-
DCA
1 stop14h 34m
JetBlue
Sun 12/717:00
DCA
-
LGW
1 stop11h 35m
JetBlue
Deal found 22/4£475

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 26 April 2026.

Round-trip from

£424

One-way from

£414

Popular in

July

Cheapest in

February

Average price

£526
Icelandair
  • Icelandair
  • 7/10-11/10
  • 2 total stops
  • 24h 45m total
  • London to District of Columbia
Search Deals
31/5
  • 31/5
  • 3 total stops
  • 29h 53m total
  • London to District of Columbia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£45 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 26 April 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

Wed 7/10

15:40-19:20

1 stop32h 40m

Washington, D.C. Dulles Intl

Mon 12/10

20:30-14:40

1 stop13h 10m

£458

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Tue 1/9

15:40-22:15

1 stop11h 35m

Washington, D.C. Dulles Intl

Mon 14/9

20:30-14:40

1 stop13h 10m

£469
Fastest return journey

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Thu 7/5

13:00-19:20

1 stop11h 20m

Washington, D.C. Dulles Intl

Sun 24/5

23:20-14:40

1 stop10h 20m

£474

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Fri 5/6

12:20-21:44

1 stop14h 24m

Washington, D.C. Reagan-National

Mon 8/6

16:15-09:35

1 stop12h 20m

£527

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 2/6

12:20-19:59

1 stop12h 39m

Washington, D.C. Reagan-National

Mon 8/6

18:45-09:35

1 stop9h 50m

£527

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

21:45-16:00

1 stop13h 15m

£559

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Tue 21/7

17:00-11:49

2 stops23h 49m

Washington, D.C. Dulles Intl

Fri 11/12

21:25-15:45

1 stop13h 20m

£561

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Wed 8/7

10:25-00:41

2 stops19h 16m

Washington, D.C. Dulles Intl

Sun 12/7

21:45-16:00

1 stop13h 15m

£562

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Thu 21/5

10:25-21:24

2 stops15h 59m

Washington, D.C. Dulles Intl

Thu 28/5

18:15-09:25

1 stop10h 10m

£570

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Thu 4/6

10:25-00:51

2 stops19h 26m

Washington, D.C. Dulles Intl

Mon 8/6

18:15-09:40

1 stop10h 25m

£570

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 47 resultsSorted by cheapest first
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5

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, August is the cheapest month in which you can book a flight from London Gatwick Airport to District of Columbia (average of £140). Flying from London Gatwick Airport to District of Columbia in December is currently the most expensive (average of £443). 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.

How much does it cost for a return flight from London Gatwick Airport to District of Columbia?

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 26 April 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
7.0
Good
642 reviews
Check prices

Food

6.2

Boarding

7.2

Comfort

6.9

Entertainment

6.9

Overall

7.0

Crew

8.0

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.
Icelandair
7.0
Good
642 reviews
Icelandair
7.0
Good
642 reviews
Check prices

Food

6.2

Boarding

7.2

Comfort

6.9

Entertainment

6.9

Overall

7.0

Crew

8.0

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?

    Icelandair, JetBlue, and Delta can get you from London Gatwick Airport to District of Columbia in just under 14h 10m. Your travel time can differ by up to 18h 30m. 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, August is the cheapest month in which you can book a flight from London Gatwick Airport to District of Columbia (average of £140). Flying from London Gatwick Airport to District of Columbia in December is currently the most expensive (average of £443). 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

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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 26 April 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£371Average£577FlexibilityNo 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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