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Cheap flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport from £356

LGW — DCA
15 Oct — 22 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Reagan-National

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Reagan-National

Thu 1/1011:30 -
2 stops25h 30m
Mon 12/1017:57 -
2 stops21h 03m
Deal found 12/9£421
Tue 22/911:30 -
2 stops16h 40m
Mon 28/916:59 -
2 stops22h 01m
Deal found 14/9£430
Sat 19/910:25 -
2 stops17h 34m
Tue 22/915:05 -
2 stops13h 20m
Deal found 12/9£436
Sat 19/912:20 -
1 stop14h 04m
Thu 8/1008:00 -
1 stop19h 40m
Deal found 11/9£443
Thu 10/1210:00 -
2 stops17h 04m
Mon 11/114:35 -
2 stops13h 25m
Deal found 13/9£449
Mon 9/1111:45 -
2 stops16h 22m
Tue 17/1114:57 -
2 stops23h 03m
Deal found 12/9£456
Sat 14/1110:00 -
2 stops17h 26m
Thu 19/1106:05 -
2 stops21h 55m
Deal found 12/9£462
Sat 12/1219:40 -
2 stops28h 39m
Wed 13/117:17 -
2 stops20h 43m
Deal found 13/9£464
Tue 8/1210:00 -
2 stops17h 24m
Tue 12/111:00 -
2 stops17h 00m
Deal found 13/9£465
Wed 23/911:30 -
2 stops16h 40m
Mon 28/916:59 -
2 stops22h 01m
Deal found 15/9£467
Fri 16/1011:30 -
2 stops37h 00m
Sun 1/1114:57 -
2 stops23h 03m
Deal found 12/9£468

Find flight deals from Gatwick to Reagan-National

Round-trip from

£421

One-way from

£356

Popular in

June

Cheapest in

February

Average price

£485
Iberia
  • Iberia
  • 1/10-12/10
  • 4 total stops
  • 46h 33m total
  • London to Washington, D.C.
Search Deals
British Airways
  • British Airways
  • 11/1-31/12
  • 1 total stop
  • 17h 38m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£38 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 September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport that are best for you.

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Depart

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Price

Cheapest return flight

LondonWashington, D.C.

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

LGWDCA

London Gatwick

Thu 10/12

11:15-23:59

1 stop17h 44m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£389

LondonWashington, D.C.

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

LGWDCA

London Gatwick

Sun 8/11

11:15-23:59

1 stop17h 44m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£390
Fastest return journey

LondonWashington, D.C.

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

LGWDCA

London Gatwick

Fri 23/10

09:25-19:59

2 stops15h 34m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£438

LondonWashington, D.C.

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

LGWDCA

London Gatwick

Thu 10/12

08:30-19:58

2 stops16h 28m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£527

LondonWashington, D.C.

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

LGWDCA

London Gatwick

Sun 29/11

21:25-18:59

3 stops26h 34m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£582

LondonWashington, D.C.

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

LGWDCA

London Gatwick

Mon 14/12

11:15-23:59

1 stop17h 44m

Washington, D.C. Reagan-National

Tue 12/1

13:29-07:30

1 stop13h 01m

£596

LondonWashington, D.C.

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

LGWDCA

London Gatwick

Tue 13/10

10:00-10:09

2 stops29h 09m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£626

LondonWashington, D.C.

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

LGWDCA

London Gatwick

Mon 28/9

10:00-07:34

2 stops26h 34m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£626

LondonWashington, D.C.

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

LGWDCA

London Gatwick

Sat 3/10

10:00-22:59

2 stops17h 59m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£631

LondonWashington, D.C.

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

LGWDCA

London Gatwick

Tue 6/10

10:00-16:37

2 stops35h 37m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£636

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Gatwick to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Gatwick with our price prediction graph.
Estimated return price

Related info for your journey

  • How long is the flight from London Gatwick Airport to Washington, D.C. Reagan-National Airport?

    A quick flight from London Gatwick Airport to Washington, D.C. Reagan-National Airport can take about 17h 44m. British Airways provides one of the quickest options available for as low as £596. Airlines will cover a distance of 3670 mi.

  • Can I find deals for flights from Gatwick to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Gatwick to Reagan-National flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Reagan-National?

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

  • Can I find deals for business class flights from Gatwick to Reagan-National?

    Yes. Cheapflights offers flight deals from Gatwick to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Silver Spring
Alexandria
Gaithersburg
Oxon Hill
Hanover
Woodbridge
Glen Burnie
Springfield

Browse thousands of different options on Cheapflights for your next trip

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Can Cheapflights find flights from Gatwick to Reagan-National with no change fees?

Certainly. Search results for flights to Reagan-National from Gatwick shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Gatwick to Reagan-National become cheaper?

Yes, Cheapflights offers price alerts on Gatwick to Reagan-National flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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