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Cheap flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport from £358

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — DCA
18 Mar — 25 Mar1
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
Explore the most affordable flight options available from Gatwick to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 February 2026.

Wed 27/510:45
LGW
-
DCA
1 stop17h 15m
British Airways
Tue 9/609:00
DCA
-
LGW
1 stop16h 50m
British Airways
Deal found 15/2£479
Thu 12/311:20
LGW
-
DCA
1 stop16h 25m
British Airways
Tue 24/314:33
DCA
-
LGW
1 stop12h 57m
British Airways
Deal found 14/2£496
Mon 27/411:30
LGW
-
DCA
2 stops15h 59m
Iberia
Thu 7/513:25
DCA
-
LGW
2 stops16h 25m
Iberia
Deal found 15/2£510
Sun 31/512:20
LGW
-
DCA
1 stop24h 20m
JetBlue
Thu 4/617:15
DCA
-
LGW
1 stop11h 20m
JetBlue
Deal found 13/2£518
Mon 25/512:20
LGW
-
DCA
1 stop24h 20m
JetBlue
Tue 9/617:15
DCA
-
LGW
1 stop11h 20m
JetBlue
Deal found 15/2£523
Mon 8/614:00
LGW
-
DCA
1 stop14h 26m
British Airways
Tue 16/609:00
DCA
-
LGW
1 stop20h 40m
British Airways
Deal found 14/2£531
Tue 26/512:20
LGW
-
DCA
1 stop25h 46m
JetBlue
Tue 9/618:45
DCA
-
LGW
1 stop9h 50m
JetBlue
Deal found 15/2£536
Sat 23/512:20
LGW
-
DCA
1 stop12h 39m
JetBlue
Sat 30/518:45
DCA
-
LGW
1 stop9h 50m
JetBlue
Deal found 12/2£543
Sat 23/512:20
LGW
-
DCA
1 stop12h 39m
JetBlue
Tue 9/617:15
DCA
-
LGW
1 stop11h 20m
JetBlue
Deal found 15/2£543
Thu 12/311:55
LGW
-
DCA
3 stops28h 24m
Multiple Airlines
Mon 16/311:05
DCA
-
LGW
3 stops19h 50m
Multiple Airlines
Deal found 13/2£552

Find flight deals from Gatwick to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 February 2026.

Round-trip from

£479

One-way from

£358

Popular in

July

Cheapest in

January

Average price

£459
British Airways
  • British Airways
  • 27/5-9/6
  • 2 total stops
  • 34h 05m total
  • London to Washington, D.C.
Search Deals
JetBlue
  • JetBlue
  • 26/5
  • 1 total stop
  • 25h 46m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 13% 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 February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick to Reagan-National 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 16 February 2026.
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.

Fly from

Gatwick

Fly to

Reagan-National

Route

Depart

Return

Price

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 29/4

15:40-10:19

3 stops23h 39m

Washington, D.C. Reagan-National

Wed 13/5

06:00-14:40

3 stops27h 40m

£577

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 17/3

11:55-16:20

2 stops32h 25m

Washington, D.C. Reagan-National

Tue 24/3

15:55-10:55

2 stops15h 00m

£581

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 26/2

11:55-22:59

2 stops16h 04m

Washington, D.C. Reagan-National

Wed 11/3

07:00-10:55

2 stops23h 55m

£611

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 5/3

11:55-22:35

2 stops15h 40m

Washington, D.C. Reagan-National

Sun 8/3

09:40-10:55

2 stops21h 15m

£631

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 11/3

11:55-16:20

2 stops32h 25m

Washington, D.C. Reagan-National

Mon 23/3

17:15-10:55

2 stops13h 40m

£650

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 12/3

11:40-19:45

1 stop12h 05m

Washington, D.C. Reagan-National

Mon 16/3

11:05-09:45

2 stops18h 40m

£671

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 31/3

11:30-22:16

2 stops39h 46m

Washington, D.C. Reagan-National

Mon 6/4

14:33-10:10

1 stop14h 37m

£693

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 17/3

11:55-08:01

2 stops24h 06m

Washington, D.C. Reagan-National

Sat 12/9

15:30-14:40

2 stops18h 10m

£694

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 13/5

12:40-22:28

1 stop14h 48m

Washington, D.C. Reagan-National

Sun 17/5

12:45-10:45

2 stops17h 00m

£698

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 22/7

12:20-19:59

1 stop12h 39m

Washington, D.C. Reagan-National

Wed 5/8

14:55-09:35

1 stop13h 40m

£702

Flights are sorted by cheapest return flights first.

Deals found on 15/2

Showing 1-10 of 23 results
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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
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 Washington, D.C. Reagan-National Airport

What’s the top stopover airport for flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport?

Share of one-stop return flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Boston (BOS) – chosen by Cheapflights users on 58% of one-stop itineraries from London Gatwick Airport to Washington, D.C. Reagan-National Airport on Cheapflights.

What’s the cheapest stopover airport for flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport?

Average return fare for one-stop flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

New York (JFK) is the most affordable one-stop option, with an average return flight price of £803.

What’s the fastest stopover option from London Gatwick Airport to Washington, D.C. Reagan-National Airport?

Shortest average travel time for one-stop one-way flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Boston (BOS) have the shortest average one-way travel time for one-stop routes: 12h 13m.

Which airport typically offers the quickest stopover for flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport?

Average stopover duration for one-stop one-way flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Boston (BOS) offer the fastest connection on this route, with an average stopover time of 2h 31m.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Reagan-National. 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 Washington, D.C. Reagan-National Airport?

    A quick flight from London Gatwick Airport to Washington, D.C. Reagan-National Airport can take about 32h 25m. Icelandair provides one of the quickest options available for as low as £581. 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
Hanover
Oxon Hill
Woodbridge
Arlington
Alexandria
College Park

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Why should you use Cheapflights to find cheap flight tickets from Gatwick to Reagan-National?

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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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