What are the cheapest airlines flying from Washington, D.C. to London Gatwick Airport round-trip?

Currently priced at $619, Icelandair will fly you from Washington, D.C. to London Gatwick Airport and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from TAP AIR PORTUGAL and British Airways - these airlines can fly you to your destination from $620 and $639, respectively. Users have found that Icelandair is 19% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Washington, D.C. to London Gatwick Airport one-way?

One-way options have recently been found by users for as low as $245 on Icelandair. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $270 and JetBlue from $384 one-way.

What is the cheapest day to fly from Washington, D.C. to London Gatwick Airport?

Travelers seeking maximum savings on their Washington, D.C. to London Gatwick Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

Most travelers choose Washington, D.C. Dulles Intl - London Gatwick, Washington, D.C. Reagan-National - London Gatwick or Baltimore/Washington - London Gatwick when deciding on the best route from Washington, D.C. to London Gatwick Airport.

What is the cheapest day to fly round-trip from Washington, D.C. to London Gatwick Airport?

Friday flights are generally found to be more expensive for flights from Washington, D.C. to London Gatwick Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Gatwick Airport.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 24 days in advance, which can save you up to 27% on flights from Washington, D.C. to London Gatwick Airport compared to booking the week you need them. Waiting 24 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $798. For sooner than that we have options available in the next 3 days from $878.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to London Gatwick Airport. Flights to London Gatwick Airport from Washington, D.C. in January are about $743 on average during January, but can be found for as low as $385.

Most accurate provider : When it comes to deals on Washington, D.C.-London Gatwick Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-London Gatwick Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C.-London Gatwick Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C.-London Gatwick Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-London Gatwick Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 vacation 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.

$216+ Flights from Washington, D.C. to London Gatwick Airport - Compare & Save Big

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

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$619 (oojo)
One-way from	$224 (Norse)
Popular in	February
Cheapest in	January
Average price	$839

Provider with most accurate pricing for Washington, D.C. (WAS)-London Gatwick flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-London Gatwick flights.

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From Washington, D.C. (WAS) to London Gatwick

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One-way flight from Washington, D.C. (WAS) to London Gatwick

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($102 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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

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 April 30, 2025.

Fri 8/2911:15 pmIAD - LGW

1 stop10h 25mIcelandair

Fri 9/53:40 pmLGW - IAD

1 stop11h 30mIcelandair

Deal found 4/28

$619

Tue 5/610:20 pmIAD - LGW

1 stop12h 15mTAP AIR PORTUGAL

Wed 5/144:25 pmLGW - IAD

1 stop27h 55mTAP AIR PORTUGAL

Deal found 4/29

$620

Mon 6/97:04 pmIAD - LGW

1 stop30h 56mMultiple Airlines

Fri 6/2010:00 amLGW - IAD

1 stop16h 12mMultiple Airlines

Deal found 4/29

$624

Thu 8/78:30 pmBWI - LGW

1 stop13h 10mIcelandair

Sun 8/313:40 pmLGW - BWI

1 stop32h 45mIcelandair

Deal found 4/28

$624

Thu 5/296:50 pmBWI - LGW

2 stops21h 35mMultiple Airlines

Thu 6/58:55 amLGW - BWI

2 stops13h 45mMultiple Airlines

Deal found 4/29

$625

Mon 8/1112:30 pmDCA - LGW

2 stops17h 25mIberia

Tue 8/263:05 pmLGW - DCA

1 stop12h 56mIberia

Deal found 4/29

$630

Wed 8/1311:30 amDCA - LGW

1 stop17h 05mJetBlue

Mon 9/2912:10 pmLGW - DCA

1 stop13h 41mJetBlue

Deal found 4/29

$632

Mon 9/225:15 pmDCA - LGW

2 stops11h 20mIcelandair

Mon 9/2912:10 pmLGW - DCA

1 stop13h 41mIcelandair

Deal found 4/29

$640

Wed 5/145:49 pmDCA - LGW

1 stop9h 21mAmerican Airlines

Wed 6/43:05 pmLGW - DCA

1 stop12h 31mAmerican Airlines

Deal found 4/29

$641

Mon 9/84:30 pmIAD - LGW

1 stop13h 45mITA Airways

Thu 9/1112:05 pmLGW - IAD

1 stop31h 35mITA Airways

Deal found 4/29

$647

Wed 8/135:00 pmDCA - LGW

1 stop12h 00mVirgin Atlantic

Wed 8/2012:00 pmLGW - DCA

1 stop16h 30mVirgin Atlantic

Deal found 4/29

$647

Wed 5/145:49 pmDCA - LGW

1 stop9h 21mMultiple Airlines

Tue 5/2012:20 pmLGW - DCA

1 stop14h 09mMultiple Airlines

Deal found 4/29

$649

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 layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2025.

Thu 7/2411:15 pmIAD - LGW

1 stop10h 25mIcelandair

Sun 8/173:40 pmLGW - IAD

1 stop11h 30mIcelandair

Deal found 4/29

$619

Tue 5/610:20 pmIAD - LGW

1 stop12h 15mTAP AIR PORTUGAL

Wed 5/144:25 pmLGW - IAD

1 stop27h 55mTAP AIR PORTUGAL

Deal found 4/29

$620

Sun 5/255:30 pmBWI - LGW

1 stop32h 25mMultiple Airlines

Wed 5/2810:00 amLGW - BWI

1 stop17h 13mMultiple Airlines

Deal found 4/28

$620

Tue 5/135:49 pmDCA - LGW

1 stop9h 21mBritish Airways

Wed 5/213:05 pmLGW - DCA

1 stop12h 31mBritish Airways

Deal found 4/28

$639

Wed 5/145:49 pmDCA - LGW

1 stop9h 21mAmerican Airlines

Wed 6/43:05 pmLGW - DCA

1 stop12h 31mAmerican Airlines

Deal found 4/29

$641

Mon 5/128:45 pmIAD - LGW

1 stop16h 05mSWISS

Mon 5/196:35 pmLGW - IAD

1 stop26h 40mSWISS

Deal found 4/28

$669

Wed 5/281:45 pmDCA - LGW

1 stop14h 50mJetBlue

Wed 6/412:10 pmLGW - DCA

1 stop12h 49mJetBlue

Deal found 4/28

$717

Mon 6/24:30 pmIAD - LGW

1 stop13h 45mITA Airways

Mon 6/912:05 pmLGW - IAD

1 stop31h 35mITA Airways

Deal found 4/29

$738

Wed 5/71:30 pmIAD - LGW

1 stop21h 45mTurkish Airlines

Fri 5/162:00 pmLGW - IAD

1 stop26h 45mTurkish Airlines

Deal found 4/29

$748

Wed 7/2312:10 pmDCA - LGW

2 stops16h 50mVirgin Atlantic

Wed 8/1312:00 pmLGW - DCA

1 stop16h 30mVirgin Atlantic

Deal found 4/28

$773

Fri 6/611:35 amIAD - LGW

2 stops17h 15mPorter Airlines

Sat 6/1411:35 amLGW - IAD

2 stops27h 41mPorter Airlines

Deal found 4/28

$796

Tue 5/2712:20 pmIAD - LGW

1 stop16h 40mDelta

Tue 6/312:00 pmLGW - IAD

1 stop12h 42mDelta

Deal found 4/29

$817

Last-minute flights from Washington, D.C. to Gatwick
Discover last-minute flight deals from Washington, D.C. to Gatwick. Data last updated April 30, 2025 and is based on user searches.

Sun 5/48:45 pmIAD - LGW

1 stop16h 05mSWISS

Mon 5/196:35 pmLGW - IAD

1 stop26h 40mSWISS

Deal found 4/29

$786

Tue 5/610:20 pmIAD - LGW

1 stop12h 15mTAP AIR PORTUGAL

Wed 5/144:25 pmLGW - IAD

1 stop27h 55mTAP AIR PORTUGAL

Deal found 4/29

$620

Tue 5/68:30 pmIAD - LGW

2 stops19h 45mMultiple Airlines

Tue 5/138:50 amLGW - IAD

2 stops15h 30mMultiple Airlines

Deal found 4/29

$641

Tue 5/65:49 pmDCA - LGW

1 stop9h 21mBritish Airways

Wed 5/143:05 pmLGW - DCA

1 stop12h 31mBritish Airways

Deal found 4/29

$759

Tue 5/64:15 pmDCA - LGW

2 stops17h 25mIcelandair

Wed 5/143:40 pmLGW - DCA

2 stops21h 20mIcelandair

Deal found 4/29

$795

Tue 5/66:50 pmDCA - LGW

1 stop10h 55mMultiple Airlines

Sat 5/1012:40 pmLGW - DCA

1 stop14h 48mMultiple Airlines

Deal found 4/29

$996

Wed 5/78:30 pmBWI - LGW

1 stop10h 15mMultiple Airlines

Wed 5/1410:00 amLGW - BWI

2 stops28h 13mMultiple Airlines

Deal found 4/29

$652

Wed 5/78:30 pmBWI - LGW

1 stop10h 15mIcelandair

Tue 5/201:00 pmLGW - BWI

1 stop11h 25mIcelandair

Deal found 4/29

$654

Wed 5/75:49 pmDCA - LGW

1 stop9h 21mAmerican Airlines

Wed 5/143:05 pmLGW - DCA

1 stop12h 31mAmerican Airlines

Deal found 4/29

$687

Wed 5/71:30 pmIAD - LGW

1 stop21h 45mTurkish Airlines

Fri 5/162:00 pmLGW - IAD

1 stop26h 45mTurkish Airlines

Deal found 4/29

$748

Wed 5/71:59 pmDCA - LGW

2 stops14h 46mTAP AIR PORTUGAL

Sun 5/119:15 pmLGW - DCA

3 stops27h 26mTAP AIR PORTUGAL

Deal found 4/29

$1,507

Thu 5/88:30 pmIAD - LGW

1 stop13h 10mIcelandair

Sun 5/113:40 pmLGW - IAD

1 stop32h 40mIcelandair

Deal found 4/29

$653

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 April 30, 2025.

Mon 7/2112:12 pmBWI - LGW

1 stop16h 48mMultiple Airlines

Deal found 4/29

$224

Mon 5/128:30 pmBWI - LGW

1 stop13h 05mIcelandair

Deal found 4/28

$245

Sun 7/271:31 pmIAD - LGW

2 stops20h 09mMultiple Airlines

Deal found 4/28

$262

Tue 5/68:30 pmIAD - LGW

1 stop13h 10mIcelandair

Deal found 4/29

$264

Wed 7/235:50 pmIAD - LGW

1 stop15h 10mTAP AIR PORTUGAL

Deal found 4/29

$270

Tue 6/38:40 pmDCA - LGW

2 stops31h 45mMultiple Airlines

Deal found 4/28

$318

Tue 5/135:00 pmDCA - LGW

2 stops16h 40mIcelandair

Deal found 4/28

$336

Fri 7/411:45 amDCA - LGW

1 stop16h 50mJetBlue

Deal found 4/29

$384

Tue 5/135:49 pmDCA - LGW

1 stop9h 21mBritish Airways

Deal found 4/28

$397

Mon 5/125:49 pmDCA - LGW

1 stop9h 21mAmerican Airlines

Deal found 4/28

$409

Wed 6/186:00 amDCA - LGW

2 stops22h 25mWestJet

Deal found 4/28

$429

Wed 6/114:20 pmIAD - LGW

1 stop13h 25mPorter Airlines

Deal found 4/29

$435

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

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Thu 7/24

11:15 pm-2:40 pm

1 stop10h 25m

London Gatwick

Wed 8/13

3:40 pm-10:10 pm

1 stop11h 30m

$619

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 5/6

10:20 pm-3:35 pm

1 stop12h 15m

London Gatwick

Wed 5/14

4:25 pm-3:20 pm

1 stop27h 55m

$620

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Mon 6/9

7:04 pm-7:00 am

1 stop30h 56m

London Gatwick

Fri 6/20

10:00 am-9:12 pm

1 stop16h 12m

$624

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Thu 5/29

6:50 pm-9:25 pm

2 stops21h 35m

London Gatwick

Thu 6/5

8:55 am-5:40 pm

2 stops13h 45m

$625

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Fri 7/4

3:35 pm-9:35 am

1 stop13h 00m

London Gatwick

Sat 9/13

12:10 pm-8:51 pm

1 stop13h 41m

$632

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 5/14

5:49 pm-8:10 am

1 stop9h 21m

London Gatwick

Wed 6/4

3:05 pm-10:36 pm

1 stop12h 31m

$641

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Sat 7/19

8:30 pm-2:35 pm

1 stop13h 05m

London Gatwick

Sun 8/31

3:40 pm-7:25 pm

1 stop32h 45m

$645

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 5/14

5:49 pm-8:10 am

1 stop9h 21m

London Gatwick

Tue 5/20

12:20 pm-9:29 pm

1 stop14h 09m

$649

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 5/13

12:35 pm-8:10 am

1 stop14h 35m

London Gatwick

Tue 5/20

3:05 pm-10:36 pm

1 stop12h 31m

$651

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 5/14

8:45 pm-5:55 pm

1 stop16h 10m

London Gatwick

Wed 5/21

6:35 pm-4:15 pm

1 stop26h 40m

$731

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 46 results

...

Compare providers for flights from Washington, D.C. to Gatwick

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Gatwick in April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C.-London Gatwick Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-London Gatwick Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C.-London Gatwick Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-London Gatwick Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-London Gatwick Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to London Gatwick Airport

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to London Gatwick Airport (average of $565). Flying from Washington, D.C. to London Gatwick Airport in June is currently the most expensive (average of $779). 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.

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

It’s typically best to fly out from Washington, D.C. to London Gatwick Airport in the evening. Doing so could potentially save you 16% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Gatwick by month

In terms of precipitation, rainfall in London Gatwick Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Gatwick Airport when rainfall is around 1.6 in.

Temperature in Gatwick by month

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Gatwick

See what other customers who have flown with Delta, Porter Airlines and Air Transat from Washington, D.C. to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,936 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines

8.0

Very good

285 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat

7.8

Good

385 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,588 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.4

Good

642 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Washington, D.C. to London Gatwick Airport round-trip?
Currently priced at $619, Icelandair will fly you from Washington, D.C. to London Gatwick Airport and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from TAP AIR PORTUGAL and British Airways - these airlines can fly you to your destination from $620 and $639, respectively. Users have found that Icelandair is 19% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Washington, D.C. to London Gatwick Airport one-way?
One-way options have recently been found by users for as low as $245 on Icelandair. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $270 and JetBlue from $384 one-way.
What are the most popular routes from Washington, D.C. to London Gatwick Airport?
Most travelers choose Washington, D.C. Dulles Intl - London Gatwick, Washington, D.C. Reagan-National - London Gatwick or Baltimore/Washington - London Gatwick when deciding on the best route from Washington, D.C. to London Gatwick Airport.
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 vacation 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, January is the cheapest month in which you can book a flight from Washington, D.C. to London Gatwick Airport (average of $565). Flying from Washington, D.C. to London Gatwick Airport in June is currently the most expensive (average of $779). 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

Hayes

Hounslow

Thornton Heath

Luton

Horley

Canterbury

Harrow

Wembley

Dover

Gatwick

Orpington

Watford

Croydon

Borehamwood

Folkestone

Ilford

Aylesbury

Sutton

Chelmsford

Brentwood

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington, D.C. to Gatwick

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Dulles Intl to Southend flights

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Top 3 airlines flying from Washington, D.C. to Gatwick

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$482	Average$657	FlexibilityNo cancel fee	On-time76%
JetBlue	Cheapest$602	Average$788	FlexibilityNo cancel fee	On-time62%
British Airways	Cheapest$652	Average$886	FlexibilityNo cancel fee	On-time70%

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$216+ Cheap flights from Washington, D.C. (WAS) to Gatwick (LGW)

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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.

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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 April 30, 2025.

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 April 30, 2025.

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

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Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

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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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to London Gatwick Airport

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

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

Find hourly flight availability from Washington, D.C. to Gatwick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

Rainfall in Gatwick by month

Plan your trip to Gatwick by taking into account the average rainfall totals by month.

Temperature in Gatwick by month

Plan your trip to Gatwick by taking into account the average temperature totals by month.

Reviews of airlines servicing Gatwick

See what other customers who have flown with Delta, Porter Airlines and Air Transat from Washington, D.C. to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Gatwick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Washington, D.C. to London Gatwick Airport round-trip?

What are the cheapest airlines to fly from Washington, D.C. to London Gatwick Airport one-way?

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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Alternative routes for Washington, D.C. to Gatwick

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Top 3 airlines flying from Washington, D.C. to Gatwick

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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 April 30, 2025.