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Cheap flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport from £422

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 25/6. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — DCA
17 Jun — 24 Jun1
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 18 May 2026.

Mon 15/621:30
LGW
-
DCA
3 stops29h 25m
Multiple Airlines
Mon 22/618:55
DCA
-
LGW
2 stops21h 00m
Multiple Airlines
Deal found 13/5£467
Tue 2/612:20
LGW
-
DCA
1 stop12h 39m
JetBlue
Sat 6/621:00
DCA
-
LGW
1 stop31h 35m
JetBlue
Deal found 17/5£494
Thu 4/612:20
LGW
-
DCA
1 stop32h 23m
JetBlue
Sun 7/607:29
DCA
-
LGW
1 stop21h 06m
JetBlue
Deal found 15/5£496
Fri 19/612:20
LGW
-
DCA
1 stop12h 39m
JetBlue
Tue 30/617:46
DCA
-
LGW
1 stop10h 49m
JetBlue
Deal found 14/5£498
Thu 28/512:20
LGW
-
DCA
1 stop12h 39m
JetBlue
Sun 31/507:29
DCA
-
LGW
1 stop21h 06m
JetBlue
Deal found 14/5£501
Thu 4/612:20
LGW
-
DCA
1 stop14h 24m
JetBlue
Tue 9/618:45
DCA
-
LGW
1 stop9h 50m
JetBlue
Deal found 13/5£501
Mon 1/612:20
LGW
-
DCA
1 stop12h 39m
JetBlue
Mon 8/618:45
DCA
-
LGW
1 stop9h 50m
JetBlue
Deal found 15/5£505
Tue 16/612:20
LGW
-
DCA
1 stop14h 34m
JetBlue
Thu 2/717:47
DCA
-
LGW
1 stop10h 48m
JetBlue
Deal found 14/5£510
Sat 27/612:20
LGW
-
DCA
1 stop24h 37m
JetBlue
Thu 9/714:00
DCA
-
LGW
1 stop14h 35m
JetBlue
Deal found 16/5£512
Fri 19/612:20
LGW
-
DCA
1 stop14h 34m
JetBlue
Wed 1/717:47
DCA
-
LGW
1 stop10h 48m
JetBlue
Deal found 14/5£513

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 18 May 2026.

Round-trip from

£467

One-way from

£422

Popular in

July

Cheapest in

February

Average price

£557
15/6-22/6
  • 15/6-22/6
  • 5 total stops
  • 50h 25m total
  • London to Washington, D.C.
Search Deals
25/6
  • 25/6
  • 3 total stops
  • 31h 20m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£42 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 May 2026
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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 18 May 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 3/6

12:20-19:59

1 stop12h 39m

Washington, D.C. Reagan-National

Sat 6/6

13:10-09:35

1 stop15h 25m

£532

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 4/6

12:20-19:59

1 stop12h 39m

Washington, D.C. Reagan-National

Sat 6/6

13:10-09:35

1 stop15h 25m

£532

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 25/6

12:20-21:54

1 stop14h 34m

Washington, D.C. Reagan-National

Sat 11/7

14:15-09:35

1 stop14h 20m

£537

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 25/6

12:20-21:54

1 stop14h 34m

Washington, D.C. Reagan-National

Wed 15/7

14:00-09:35

1 stop14h 35m

£537

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Fri 26/6

12:20-21:54

1 stop14h 34m

Washington, D.C. Reagan-National

Wed 15/7

17:00-09:35

1 stop11h 35m

£583

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sat 6/6

12:20-21:44

1 stop14h 24m

Washington, D.C. Reagan-National

Thu 11/6

14:20-09:35

1 stop14h 15m

£595
Fastest return journey

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 9/6

12:20-19:59

1 stop12h 39m

Washington, D.C. Reagan-National

Tue 16/6

18:41-09:35

1 stop9h 54m

£645

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 23/6

12:20-19:59

1 stop12h 39m

Washington, D.C. Reagan-National

Sat 11/7

14:15-09:35

1 stop14h 20m

£652

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 28/5

12:20-19:59

1 stop12h 39m

Washington, D.C. Reagan-National

Thu 11/6

14:20-09:35

1 stop14h 15m

£699

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 22/7

12:20-21:50

1 stop14h 30m

Washington, D.C. Reagan-National

Mon 3/8

14:00-09:35

1 stop14h 35m

£730

Flights are sorted by cheapest return flights first.

Deals found on 13/5

Showing 1-10 of 23 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
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 80% 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.

Boston (BOS) is the most affordable one-stop option, with an average return flight price of £1,426.

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 31m.

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 3h 02m.

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 12h 39m. JetBlue provides one of the quickest options available for as low as £532. 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
Gaithersburg
Woodbridge
Arlington
Alexandria

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How does Cheapflights help users find flights from Gatwick to Reagan-National?

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Gatwick to Reagan-National for you. Better yet — we are completely free to use.

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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