What is the cheapest month to book a flight from London Gatwick Airport to Washington, D.C. Reagan-National Airport?

Currently, February is the cheapest month in which you can book a flight from London Gatwick Airport to Washington, D.C. Reagan-National Airport (average of $278). Flying from London Gatwick Airport to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

How far in advance should I book a flight from London Gatwick Airport to Washington, D.C. Reagan-National Airport?

Users have found that booking a flight from London Gatwick Airport to Washington, D.C. Reagan-National Airport at least 50 days early can save you up to 41% on average compared to booking a flight this week. If booking 50 days before your flight isn’t an option for you, users have found flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport for as little as $719 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,067 for flights departing within the next 3 days.

What is the cheapest month to fly from London Gatwick Airport to Washington, D.C. Reagan-National Airport?

February is one of the best times of the year to fly to Washington, D.C. Reagan-National Airport from London Gatwick Airport. Prices for February average $733 per person but you can even find prices for as low as $305. The most expensive prices can be found in the month of July. Opting for a February flight can save you 19% on your journey compared to booking in July

What is the cheapest time of day to fly from LGW to DCA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport as you normally would.

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 vacation 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.

$507+ Cheap Flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Gatwick to Reagan-National

Round-trip from	$536 (American Airlines)
One-way from	$507 (Mytrip)
Popular in	July
Cheapest in	February
Average price	$667

From London Gatwick to Washington, D.C. Reagan-National

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One-way flight from London Gatwick to Washington, D.C. Reagan-National

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Highest demand for flights based on searches. 11% potential increase in price ($96 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Gatwick to Reagan-National

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 September 11, 2025.

Thu 10/93:05 pmLGW - DCA

1 stop12h 52mAmerican Airlines

Thu 10/162:55 pmDCA - LGW

1 stop12h 15mAmerican Airlines

Deal found 9/11

$536

Mon 9/2912:10 pmLGW - DCA

1 stop13h 45mIcelandair

Mon 10/66:55 pmDCA - LGW

1 stop9h 40mIcelandair

Deal found 9/9

$540

Tue 10/712:10 pmLGW - DCA

1 stop13h 49mJetBlue

Tue 10/1411:15 amDCA - LGW

1 stop17h 20mJetBlue

Deal found 9/9

$545

Mon 11/311:20 amLGW - DCA

2 stops17h 14mAmerican Airlines

Sun 11/1611:45 amDCA - LGW

2 stops16h 15mAmerican Airlines

Deal found 9/10

$546

Thu 9/1112:10 pmLGW - DCA

1 stop24h 59mJetBlue

Tue 9/236:59 pmDCA - LGW

1 stop9h 36mJetBlue

Deal found 9/9

$548

Thu 9/1112:10 pmLGW - DCA

1 stop13h 45mIcelandair

Wed 9/171:20 pmDCA - LGW

1 stop15h 15mIcelandair

Deal found 9/10

$560

Wed 10/112:10 pmLGW - DCA

1 stop13h 45mJetBlue

Wed 10/1512:56 pmDCA - LGW

1 stop15h 39mJetBlue

Deal found 9/10

$567

Mon 11/312:30 pmLGW - DCA

1 stop25h 29mMultiple Airlines

Sun 11/1610:20 amDCA - LGW

1 stop17h 40mMultiple Airlines

Deal found 9/10

$568

Tue 9/2312:10 pmLGW - DCA

1 stop13h 45mJetBlue

Mon 9/294:45 pmDCA - LGW

1 stop11h 50mJetBlue

Deal found 9/8

$572

Wed 9/2412:10 pmLGW - DCA

1 stop24h 59mJetBlue

Tue 9/306:59 pmDCA - LGW

1 stop9h 36mJetBlue

Deal found 9/9

$573

Wed 9/2412:10 pmLGW - DCA

1 stop24h 59mJetBlue

Thu 10/211:05 amDCA - LGW

1 stop17h 30mJetBlue

Deal found 9/9

$574

Best flights from Gatwick to Reagan-National
Discover carefully curated flight deals from Gatwick to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Mon 11/311:20 amLGW - DCA

2 stops17h 14mAmerican Airlines

Sun 11/161:45 pmDCA - LGW

1 stop14h 15mAmerican Airlines

Deal found 9/10

$547

Wed 10/112:10 pmLGW - DCA

1 stop13h 45mJetBlue

Wed 10/1512:56 pmDCA - LGW

1 stop15h 39mJetBlue

Deal found 9/10

$567

Mon 11/312:30 pmLGW - DCA

1 stop25h 29mMultiple Airlines

Sun 11/1610:20 amDCA - LGW

1 stop17h 40mMultiple Airlines

Deal found 9/10

$568

Tue 10/213:40 pmLGW - DCA

2 stops23h 26mIcelandair

Tue 11/43:09 pmDCA - LGW

2 stops14h 46mIcelandair

Deal found 9/10

$738

Wed 9/2412:10 pmLGW - DCA

1 stop24h 59mJetBlue

Thu 10/211:05 amDCA - LGW

1 stop17h 30mJetBlue

Deal found 9/9

$574

Tue 12/211:55 amLGW - DCA

2 stops15h 40mMultiple Airlines

Tue 12/912:55 pmDCA - LGW

3 stops17h 00mMultiple Airlines

Deal found 9/10

$721

Fri 10/312:10 pmLGW - DCA

1 stop29h 49mJetBlue

Tue 10/146:55 pmDCA - LGW

1 stop9h 40mJetBlue

Deal found 9/8

$658

Wed 10/153:40 pmLGW - DCA

2 stops21h 41mIcelandair

Wed 10/226:55 pmDCA - LGW

2 stops14h 45mIcelandair

Deal found 9/11

$738

Tue 11/1811:55 amLGW - DCA

2 stops15h 40mMultiple Airlines

Sat 11/226:59 amDCA - LGW

2 stops22h 56mMultiple Airlines

Deal found 9/11

$730

Thu 10/212:10 pmLGW - DCA

1 stop13h 45mJetBlue

Tue 10/72:59 pmDCA - LGW

1 stop13h 36mJetBlue

Deal found 9/9

$666

Thu 11/611:55 amLGW - DCA

2 stops15h 40mMultiple Airlines

Mon 11/1012:55 pmDCA - LGW

3 stops17h 00mMultiple Airlines

Deal found 9/11

$737

Fri 10/312:10 pmLGW - DCA

1 stop29h 49mJetBlue

Thu 10/98:00 amDCA - LGW

1 stop20h 35mJetBlue

Deal found 9/8

$719

Last-minute flights from Gatwick to Reagan-National
Discover last-minute flight deals from Gatwick to Reagan-National. Data last updated September 11, 2025 and is based on user searches.

Thu 9/1112:10 pmLGW - DCA

1 stop24h 59mJetBlue

Tue 9/236:59 pmDCA - LGW

1 stop9h 36mJetBlue

Deal found 9/9

$548

Thu 9/1112:10 pmLGW - DCA

1 stop13h 45mIcelandair

Wed 9/171:20 pmDCA - LGW

1 stop15h 15mIcelandair

Deal found 9/10

$560

Tue 9/2312:10 pmLGW - DCA

1 stop13h 45mJetBlue

Mon 9/294:45 pmDCA - LGW

1 stop11h 50mJetBlue

Deal found 9/8

$572

Wed 9/2412:10 pmLGW - DCA

1 stop24h 59mJetBlue

Tue 9/306:59 pmDCA - LGW

1 stop9h 36mJetBlue

Deal found 9/9

$573

Wed 9/2412:10 pmLGW - DCA

1 stop24h 59mJetBlue

Thu 10/211:05 amDCA - LGW

1 stop17h 30mJetBlue

Deal found 9/9

$574

Wed 9/2412:10 pmLGW - DCA

1 stop24h 59mJetBlue

Wed 10/16:59 pmDCA - LGW

1 stop9h 36mJetBlue

Deal found 9/10

$586

Fri 9/2612:10 pmLGW - DCA

1 stop26h 49mJetBlue

Mon 9/293:15 pmDCA - LGW

1 stop13h 20mJetBlue

Deal found 9/11

$579

Mon 9/2912:10 pmLGW - DCA

1 stop13h 45mIcelandair

Mon 10/66:55 pmDCA - LGW

1 stop9h 40mIcelandair

Deal found 9/9

$540

Mon 9/2912:10 pmLGW - DCA

1 stop13h 45mJetBlue

Tue 10/76:55 pmDCA - LGW

1 stop9h 40mJetBlue

Deal found 9/9

$584

Wed 10/112:10 pmLGW - DCA

1 stop13h 45mJetBlue

Wed 10/1512:56 pmDCA - LGW

1 stop15h 39mJetBlue

Deal found 9/10

$567

Tue 10/712:10 pmLGW - DCA

1 stop13h 49mJetBlue

Tue 10/1411:15 amDCA - LGW

1 stop17h 20mJetBlue

Deal found 9/9

$545

Thu 10/93:05 pmLGW - DCA

1 stop12h 52mAmerican Airlines

Thu 10/162:55 pmDCA - LGW

1 stop12h 15mAmerican Airlines

Deal found 9/11

$536

One-way flights from Gatwick to Reagan-National
Search for one-way flight options from Gatwick to Reagan-National. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Tue 9/2310:45 amLGW - DCA

2 stops16h 49mMultiple Airlines

Deal found 9/10

$507

Wed 10/1510:45 amLGW - DCA

2 stops16h 49mMultiple Airlines

Deal found 9/11

$508

Wed 9/179:45 amLGW - DCA

2 stops14h 59mMultiple Airlines

Deal found 9/10

$509

Mon 9/2211:35 amLGW - DCA

3 stops29h 33mMultiple Airlines

Deal found 9/10

$513

Mon 2/91:00 pmLGW - DCA

3 stops37h 59mMultiple Airlines

Deal found 9/10

$515

Sat 9/2710:45 amLGW - DCA

2 stops16h 49mMultiple Airlines

Deal found 9/10

$516

Tue 9/3011:35 amLGW - DCA

2 stops15h 59mMultiple Airlines

Deal found 9/9

$518

Wed 10/110:45 amLGW - DCA

2 stops16h 49mMultiple Airlines

Deal found 9/9

$521

Fri 10/1710:45 amLGW - DCA

2 stops16h 49mMultiple Airlines

Deal found 9/11

$523

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.

Fly from

Fly to

Route

Depart

Return

Price

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Mon 11/3

11:20 am-11:34 pm

2 stops17h 14m

Washington, D.C. Reagan-National

Sun 11/16

1:45 pm-9:00 am

1 stop14h 15m

$547

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 10/1

12:10 pm-8:55 pm

1 stop13h 45m

Washington, D.C. Reagan-National

Wed 10/15

12:56 pm-9:35 am

1 stop15h 39m

$567

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Mon 11/3

12:30 pm-8:59 am

1 stop25h 29m

Washington, D.C. Reagan-National

Sun 11/16

10:20 am-9:00 am

1 stop17h 40m

$568

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 9/24

12:10 pm-8:09 am

1 stop24h 59m

Washington, D.C. Reagan-National

Thu 10/2

11:05 am-9:35 am

1 stop17h 30m

$574

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Fri 10/3

12:10 pm-12:59 pm

1 stop29h 49m

Washington, D.C. Reagan-National

Tue 10/14

6:55 pm-9:35 am

1 stop9h 40m

$658

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 10/2

12:10 pm-8:55 pm

1 stop13h 45m

Washington, D.C. Reagan-National

Tue 10/7

2:59 pm-9:35 am

1 stop13h 36m

$666

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Fri 10/3

12:10 pm-12:59 pm

1 stop29h 49m

Washington, D.C. Reagan-National

Thu 10/9

8:00 am-9:35 am

1 stop20h 35m

$719

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 12/2

11:55 am-10:35 pm

2 stops15h 40m

Washington, D.C. Reagan-National

Tue 12/9

12:55 pm-10:55 am

3 stops17h 00m

$721

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 11/18

11:55 am-10:35 pm

2 stops15h 40m

Washington, D.C. Reagan-National

Sat 11/22

6:59 am-10:55 am

2 stops22h 56m

$730

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 11/6

11:55 am-10:35 pm

2 stops15h 40m

Washington, D.C. Reagan-National

Mon 11/10

12:55 pm-10:55 am

3 stops17h 00m

$737

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 24 results

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 round-trip 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.

Related info for your journey

How long is the flight from London Gatwick Airport to Washington, D.C. Reagan-National Airport?
Airlines like American Airlines and JetBlue fly from London Gatwick Airport to Washington, D.C. Reagan-National Airport in about 13h 45m. The time it takes to get you to your destination can typically vary by up to 3h 29m. Airlines will cover a distance of 3670 mi. This flight may include one or multiple stops.
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 vacation 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.
What is the cheapest month to book a flight from London Gatwick Airport to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from London Gatwick Airport to Washington, D.C. Reagan-National Airport (average of $278). Flying from London Gatwick Airport to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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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Fairfax

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$507+ Cheap flights from Gatwick (LGW) to Reagan-National (DCA)

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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Gatwick to Reagan-National with Cheapflights

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Cheap flight deals from Gatwick to Reagan-National

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Gatwick to Reagan-National

Cheapest flights from Gatwick to Reagan-NationalExplore 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 September 11, 2025.

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 September 11, 2025.

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.

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.

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?

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

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

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

What is the cheapest month to book a flight from London Gatwick Airport to Washington, D.C. Reagan-National Airport?

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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 September 11, 2025.