Cheap flights from London Gatwick Airport to District of Columbia from £380

LGW — IAD
5 Dec — 12 Dec1
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

Wed 11/1111:55 -
1 stop11h 35m
Sat 14/1119:40 -
1 stop10h 15m
Deal found 2/11£402
Wed 11/1111:55 -
1 stop11h 35m
Sun 22/1119:40 -
1 stop10h 15m
Deal found 2/11£407
Thu 3/1216:00 -
1 stop33h 30m
Sun 6/1222:30 -
1 stop12h 15m
Deal found 2/11£413
Mon 16/1116:35 -
1 stop27h 05m
Sun 29/1122:30 -
1 stop12h 15m
Deal found 1/11£415
Wed 2/1216:35 -
1 stop27h 40m
Mon 7/1217:25 -
1 stop17h 20m
Deal found 2/11£417
Wed 25/1116:35 -
1 stop27h 40m
Tue 2/217:25 -
1 stop17h 20m
Deal found 31/10£418
Wed 25/1116:35 -
1 stop27h 40m
Sun 31/122:30 -
1 stop12h 15m
Deal found 1/11£419
Wed 25/1116:35 -
1 stop27h 40m
Tue 19/117:25 -
1 stop11h 25m
Deal found 2/11£419
Wed 25/1116:35 -
1 stop27h 40m
Sun 29/1122:30 -
1 stop12h 15m
Deal found 1/11£421
Wed 25/1116:35 -
1 stop27h 40m
Mon 30/1117:25 -
1 stop17h 20m
Deal found 4/11£422
Wed 25/1111:55 -
1 stop11h 35m
Mon 28/1219:40 -
1 stop10h 15m
Deal found 1/11£423
Wed 18/1110:40 -
1 stop14h 50m
Wed 2/1222:30 -
1 stop11h 35m
Deal found 2/11£424

Find flight deals from Gatwick to District of Columbia

Round-trip from

£402

One-way from

£380

Popular in

June

Cheapest in

February

Average price

£490
Icelandair
  • Icelandair
  • 10/2-15/2
  • 2 total stops
  • 21h 50m total
  • London to District of Columbia
11/11-31/12
  • 11/11-31/12
  • 1 total stop
  • 29h 31m total
  • London to District of Columbia
Highest demand for flights based on searches. 9% potential increase in price (£39 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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 London Gatwick - IAD Washington, D.C. Dulles Intl

LGWIAD

London Gatwick

Sat 16/1

16:35-20:35

1 stop33h 00m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£396

LondonWashington, D.C.

LGW London Gatwick - IAD Washington, D.C. Dulles Intl

LGWIAD

London Gatwick

Thu 28/1

10:10-20:30

2 stops39h 20m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£402

LondonWashington, D.C.

LGW London Gatwick - IAD Washington, D.C. Dulles Intl

LGWIAD

London Gatwick

Wed 11/11

16:35-15:15

1 stop27h 40m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£413

LondonWashington, D.C.

LGW London Gatwick - IAD Washington, D.C. Dulles Intl

LGWIAD

London Gatwick

Mon 16/11

11:00-14:40

2 stops32h 40m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£425

LondonWashington, D.C.

LGW London Gatwick - DCA Washington, D.C. Reagan-National

LGWDCA

London Gatwick

Sun 14/2

19:40-23:09

2 stops32h 29m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£463

LondonWashington, D.C.

LGW London Gatwick - IAD Washington, D.C. Dulles Intl

LGWIAD

London Gatwick

Sun 21/3

10:40-16:15

1 stop33h 35m

Washington, D.C. Dulles Intl

Tue 30/3

16:40-09:50

1 stop12h 10m

£466

LondonWashington, D.C.

LGW London Gatwick - IAD Washington, D.C. Dulles Intl

LGWIAD

London Gatwick

Mon 19/4

10:40-20:35

1 stop14h 55m

Washington, D.C. Dulles Intl

Tue 4/5

22:05-15:35

1 stop12h 30m

£485

LondonWashington, D.C.

LGW London Gatwick - DCA Washington, D.C. Reagan-National

LGWDCA

London Gatwick

Thu 25/2

11:15-23:59

1 stop17h 44m

Washington, D.C. Reagan-National

Mon 1/3

13:23-07:30

1 stop13h 07m

£490

LondonWashington, D.C.

LGW London Gatwick - IAD Washington, D.C. Dulles Intl

LGWIAD

London Gatwick

Fri 8/1

09:00-17:00

1 stop13h 00m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£495

LondonWashington, D.C.

LGW London Gatwick - DCA Washington, D.C. Reagan-National

LGWDCA

London Gatwick

Thu 10/12

11:40-19:58

1 stop13h 18m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£503

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 43 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

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, November is the cheapest month in which you can book a flight from London Gatwick Airport to District of Columbia (average of £256). Flying from London Gatwick Airport to District of Columbia in June is currently the most expensive (average of £652). 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 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

Comfort

6.9

Boarding

7.2

Entertainment

6.9

Crew

8.0

Overall

6.9

Reviews

1 / 20
10.0
Excellent

Victoria,Sept 2026

KEF - EWR

Icelandair was excellent. Kayak business not so much. As mentioned in our comment through pilot, there were hidden fees when we bought the tickets.

Food

6.1

Comfort

6.9

Boarding

7.2

Entertainment

6.9

Crew

8.0

Overall

6.9

Reviews

1 / 20
10.0
Excellent

Victoria,Sept 2026

KEF - EWR

Icelandair was excellent. Kayak business not so much. As mentioned in our comment through pilot, there were hidden fees when we bought the tickets.

Related info for your journey

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

    TAP AIR PORTUGAL and British Airways can get you from London Gatwick Airport to District of Columbia in just under 17h 44m. Your travel time can differ by up to 15h 51m. There are 3670 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, November is the cheapest month in which you can book a flight from London Gatwick Airport to District of Columbia (average of £256). Flying from London Gatwick Airport to District of Columbia in June is currently the most expensive (average of £652). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Gatwick to District of Columbia

Top airline flying from Gatwick to District of Columbia

AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£284Average£520FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

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