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

Departing from Washington, D.C. to London Gatwick Airport will take you 10h 15m. There are 3641 mi between Washington, D.C. and London Gatwick Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in London Gatwick Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Gatwick Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Gatwick 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Washington, D.C. to London Gatwick Airport?

The most popular flight routes from Washington, D.C. to London Gatwick Airport are Washington, D.C. Dulles Intl - London Gatwick, Baltimore/Washington - London Gatwick and Washington, D.C. Reagan-National - London Gatwick.

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

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

Can I find deals for flights from Washington, D.C. to Gatwick that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Gatwick?

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

Can I find deals for business class flights from Washington, D.C. to Gatwick?

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

£186+ Cheap Flights from Washington, D.C. to London Gatwick Airport

Cheap flight deals from Washington, D.C. to Gatwick

Enter your travel dates to find the best prices.

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Cheapest flights from Washington, D.C. to Gatwick
Explore the most affordable flight options available from Washington, D.C. to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 October 2026.

Tue 1/1219:40 -

2 stops20h 15m

Sat 5/1206:00 -

2 stops17h 40m

Deal found 30/9£510

Wed 9/1219:40 -

1 stop16h 45m

Wed 16/1208:20 -

1 stop15h 20m

Deal found 2/10£511

Tue 17/1119:40 -

1 stop15h 00m

Mon 23/1107:40 -

1 stop16h 00m

Deal found 1/10£512

Sun 18/1020:30 -

1 stop13h 10m

Thu 29/1011:55 -

1 stop11h 45m

Deal found 28/9£515

Sun 8/1119:40 -

2 stops15h 30m

Tue 17/1108:50 -

2 stops14h 50m

Deal found 30/9£516

Mon 7/1219:40 -

1 stop14h 50m

Mon 14/1207:40 -

1 stop16h 00m

Deal found 30/9£517

Sat 24/1015:15 -

1 stop13h 45m

Fri 30/1012:35 -

1 stop29h 47m

Deal found 1/10£517

Sat 24/1023:35 -

1 stop10h 05m

Wed 28/1011:55 -

1 stop11h 45m

Deal found 30/9£518

Mon 2/1119:40 -

1 stop14h 50m

Tue 10/1108:00 -

1 stop15h 40m

Deal found 30/9£519

Sun 18/1020:30 -

1 stop13h 10m

Sat 31/1011:55 -

1 stop11h 45m

Deal found 28/9£520

Sun 18/1020:30 -

1 stop13h 10m

Wed 28/1011:55 -

1 stop11h 45m

Deal found 30/9£520

Tue 1/1219:40 -

1 stop15h 00m

Mon 14/1207:40 -

1 stop16h 00m

Deal found 1/10£521

Best flights from Washington, D.C. to Gatwick
Discover carefully curated flight deals from Washington, D.C. to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 October 2026.

Tue 3/1117:25 -

2 stops35h 00m

Wed 11/1116:35 -

1 stop27h 40m

Deal found 2/10£558

Wed 28/1019:05 -

1 stop31h 45m

Sun 1/1112:35 -

1 stop24h 42m

Deal found 28/9£664

Wed 3/213:00 -

2 stops15h 00m

Thu 11/210:00 -

2 stops19h 20m

Deal found 1/10£667

Wed 11/1113:20 -

2 stops14h 40m

Mon 16/1110:00 -

2 stops14h 59m

Deal found 30/9£699

Sat 27/320:30 -

1 stop13h 10m

Sun 4/415:40 -

1 stop32h 45m

Deal found 29/9£785

Mon 16/1117:25 -

2 stops34h 25m

Mon 23/1116:35 -

1 stop27h 05m

Deal found 1/10£558

Mon 21/1213:56 -

1 stop12h 34m

Fri 1/111:15 -

1 stop17h 44m

Deal found 1/10£1,148

Tue 1/1217:25 -

1 stop11h 25m

Mon 7/1221:35 -

2 stops22h 05m

Deal found 1/10£560

Wed 17/207:00 -

2 stops21h 00m

Wed 24/210:00 -

2 stops19h 20m

Deal found 2/10£669

Tue 12/117:25 -

1 stop17h 20m

Tue 19/121:20 -

2 stops46h 55m

Deal found 29/9£562

Wed 4/1113:55 -

2 stops14h 05m

Tue 10/1110:00 -

2 stops18h 02m

Deal found 2/10£715

Sun 1/1121:30 -

1 stop13h 15m

Sun 8/1110:00 -

2 stops19h 42m

Deal found 30/9£694

Wed 16/1219:40 -

1 stop10h 15m

Thu 31/1211:55 -

1 stop11h 45m

Deal found 28/9£793

Tue 6/1017:05 -

2 stops18h 20m

Thu 15/1010:00 -

2 stops17h 55m

Deal found 28/9£793

Sat 12/1217:25 -

1 stop11h 25m

Fri 25/1210:45 -

2 stops33h 30m

Deal found 30/9£620

Thu 10/1209:05 -

2 stops18h 55m

Tue 16/210:00 -

2 stops19h 26m

Deal found 1/10£793

Wed 16/1219:40 -

1 stop10h 15m

Mon 28/1211:55 -

1 stop11h 45m

Deal found 28/9£797

Sat 24/1017:25 -

2 stops19h 00m

Sat 31/1010:00 -

2 stops16h 55m

Deal found 28/9£845

Wed 25/1122:30 -

1 stop30h 20m

Mon 30/1116:35 -

1 stop27h 05m

Deal found 29/9£663

Tue 13/1023:20 -

1 stop10h 20m

Sun 25/1014:40 -

1 stop33h 00m

Deal found 29/9£862

Sat 7/1117:05 -

2 stops18h 20m

Tue 10/1110:00 -

2 stops29h 02m

Deal found 30/9£896

Thu 7/117:25 -

1 stop17h 25m

Tue 12/121:20 -

2 stops28h 10m

Deal found 29/9£683

Thu 4/210:30 -

2 stops17h 30m

Fri 12/210:00 -

2 stops19h 26m

Deal found 29/9£947

Tue 15/1219:40 -

1 stop10h 15m

Wed 30/1211:55 -

1 stop11h 45m

Deal found 2/10£891

Wed 25/1106:40 -

1 stop19h 15m

Thu 26/1111:00 -

1 stop18h 43m

Deal found 1/10£919

Wed 16/1213:52 -

2 stops14h 08m

Thu 4/310:00 -

2 stops19h 26m

Deal found 29/9£952

Mon 16/1117:25 -

2 stops34h 25m

Fri 20/1121:35 -

2 stops22h 40m

Deal found 29/9£739

Fri 18/1219:40 -

1 stop10h 15m

Tue 29/1211:55 -

1 stop11h 45m

Deal found 2/10£974

Sun 1/1117:05 -

2 stops18h 20m

Sun 8/1110:00 -

2 stops29h 02m

Deal found 2/10£1,020

Thu 10/1217:25 -

2 stops22h 10m

Fri 8/121:35 -

2 stops22h 40m

Deal found 2/10£795

Find flight deals from Washington, D.C. to Gatwick

Round-trip from	£510
One-way from	£186
Popular in	July
Cheapest in	January
Average price	£585

1/12-5/12
4 total stops
37h 55m total
Washington, D.C. to London

Search Deals

2/12-31/12
1 total stop
19h 28m total
Washington, D.C. to London

Search Deals

Highest demand for flights based on searches. 25% potential increase in price (£161 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£28 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BaltimoreLondon

BWI Baltimore/Washington - LGW London Gatwick

BWILGW

Baltimore/Washington

Wed 27/1

19:40-08:35

2 stops31h 55m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£232

BaltimoreLondon

BWI Baltimore/Washington - LGW London Gatwick

BWILGW

Baltimore/Washington

Tue 5/1

10:30-09:00

2 stops17h 30m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£253

Washington, D.C.London

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

IADLGW

Washington, D.C. Dulles Intl

Mon 22/3

11:05-15:45

2 stops24h 40m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£253

Washington, D.C.London

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

IADLGW

Washington, D.C. Dulles Intl

Fri 5/2

18:40-15:45

1 stop16h 05m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£287

Fastest return journey

Washington, D.C.London

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

IADLGW

Washington, D.C. Dulles Intl

Thu 1/4

18:15-10:00

1 stop10h 45m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£287

Washington, D.C.London

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

IADLGW

Washington, D.C. Dulles Intl

Sat 6/2

18:40-15:45

1 stop16h 05m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£287

Washington, D.C.London

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

IADLGW

Washington, D.C. Dulles Intl

Sat 20/3

18:25-07:50

1 stop33h 25m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£288

BaltimoreLondon

BWI Baltimore/Washington - LGW London Gatwick

BWILGW

Baltimore/Washington

Wed 11/11

19:40-16:20

2 stops15h 40m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£290

BaltimoreLondon

BWI Baltimore/Washington - LGW London Gatwick

BWILGW

Baltimore/Washington

Fri 1/1

08:20-09:00

2 stops19h 40m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£290

BaltimoreLondon

BWI Baltimore/Washington - LGW London Gatwick

BWILGW

Baltimore/Washington

Tue 27/10

19:05-06:55

1 stop31h 50m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£295

Flights are sorted by cheapest return flights first.

Deals found on 30/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Washington, D.C. to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Washington, D.C. with our price prediction graph.

WAS-LGW

BWI-LGW

IAD-LGW

DCA-LGW

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 Washington, D.C. to London Gatwick Airport

WAS-LGW

BWI-LGW

IAD-LGW

DCA-LGW

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to London Gatwick Airport (average of £315). Flying from Washington, D.C. to London Gatwick Airport in June is currently the most expensive (average of £1,134). 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.

Related info for your journey

How long is the flight from Washington, D.C. to London Gatwick Airport?
Departing from Washington, D.C. to London Gatwick Airport will take you 10h 15m. There are 3641 mi between Washington, D.C. and London Gatwick Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from Washington, D.C. to London Gatwick Airport?
The most popular flight routes from Washington, D.C. to London Gatwick Airport are Washington, D.C. Dulles Intl - London Gatwick, Baltimore/Washington - London Gatwick and Washington, D.C. Reagan-National - London Gatwick.
Can I find deals for flights from Washington, D.C. to Gatwick that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Gatwick?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Gatwick.
Can I find deals for business class flights from Washington, D.C. to Gatwick?
Yes. Cheapflights offers flight deals from Washington, D.C. to Gatwick 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 Washington, D.C. to London Gatwick Airport?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to London Gatwick Airport (average of £315). Flying from Washington, D.C. to London Gatwick Airport in June is currently the most expensive (average of £1,134). 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.

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Gatwick

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Southall

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Kingston upon Thames

Dagenham

Dover

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Cheap flights from Washington, D.C. to London Gatwick Airport from £186

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Washington, D.C. to Gatwick

Cheapest flights from Washington, D.C. to GatwickExplore the most affordable flight options available from Washington, D.C. to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 October 2026.

Explore the most affordable flight options available from Washington, D.C. to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 October 2026.

Best flights from Washington, D.C. to GatwickDiscover carefully curated flight deals from Washington, D.C. to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 October 2026.

Discover carefully curated flight deals from Washington, D.C. to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 October 2026.

Last-minute flights from Washington, D.C. to GatwickDiscover last-minute flight deals from Washington, D.C. to Gatwick. Data last updated 3 October 2026 and is based on user searches.

Discover last-minute flight deals from Washington, D.C. to Gatwick. Data last updated 3 October 2026 and is based on user searches.

One-way flights from Washington, D.C. to GatwickSearch for one-way flight options from Washington, D.C. to Gatwick. Find affordable one-way fares based on user searches. Data last updated 3 October 2026.

Search for one-way flight options from Washington, D.C. to Gatwick. Find affordable one-way fares based on user searches. Data last updated 3 October 2026.

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Best time to book a flight from Washington, D.C. to Gatwick

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

Related info for your journey

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

What are the most popular routes from Washington, D.C. to London Gatwick Airport?

Can I find deals for flights from Washington, D.C. to Gatwick that include hotel bookings?

How can I find direct flights from Washington, D.C. to Gatwick?

Can I find deals for business class flights from Washington, D.C. to Gatwick?

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

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Other flights to Gatwick

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Washington, D.C. and Gatwick flights

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Cheapest flights from Washington, D.C. to Gatwick
Explore the most affordable flight options available from Washington, D.C. to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 October 2026.

Best flights from Washington, D.C. to Gatwick
Discover carefully curated flight deals from Washington, D.C. to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 October 2026.

Last-minute flights from Washington, D.C. to Gatwick
Discover last-minute flight deals from Washington, D.C. to Gatwick. Data last updated 3 October 2026 and is based on user searches.

One-way flights from Washington, D.C. to Gatwick
Search for one-way flight options from Washington, D.C. to Gatwick. Find affordable one-way fares based on user searches. Data last updated 3 October 2026.