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Gatwick

$287+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LGW
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
1 adult, Economy
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Cheap 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 May 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/293:21 pm
BWI
-
LGW
1 stop13h 39m
Multiple Airlines
Sun 9/132:00 pm
LGW
-
BWI
1 stop24h 28m
Multiple Airlines
Deal found 5/4$709
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:21 pm
BWI
-
LGW
1 stop13h 39m
Multiple Airlines
Mon 9/72:00 pm
LGW
-
BWI
1 stop24h 06m
Multiple Airlines
Deal found 5/4$713
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/273:21 pm
BWI
-
LGW
1 stop13h 39m
Multiple Airlines
Wed 9/92:00 pm
LGW
-
BWI
1 stop24h 28m
Multiple Airlines
Deal found 5/4$722
This Gotogate deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:30 pm
BWI
-
LGW
1 stop13h 10m
Icelandair
Tue 10/133:40 pm
LGW
-
BWI
1 stop11h 35m
Icelandair
Deal found 5/3$723
This Gotogate deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:40 pm
BWI
-
LGW
1 stop10h 15m
Icelandair
Sat 11/1411:55 am
LGW
-
BWI
1 stop11h 45m
Icelandair
Deal found 5/2$724
This Gotogate deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:30 pm
BWI
-
LGW
1 stop13h 10m
Icelandair
Wed 10/2811:55 am
LGW
-
BWI
1 stop11h 45m
Icelandair
Deal found 5/5$725
This Gotogate deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:20 pm
BWI
-
LGW
1 stop10h 20m
Icelandair
Sat 10/103:40 pm
LGW
-
BWI
1 stop11h 35m
Icelandair
Deal found 5/3$727
This CrystalTravel deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:40 pm
BWI
-
LGW
1 stop10h 15m
Icelandair
Mon 11/1611:55 am
LGW
-
BWI
1 stop11h 45m
Icelandair
Deal found 5/4$729
This Gotogate deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:40 pm
BWI
-
LGW
1 stop10h 15m
Icelandair
Wed 11/1111:55 am
LGW
-
BWI
1 stop11h 45m
Icelandair
Deal found 5/4$730
This Gotogate deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:40 pm
BWI
-
LGW
1 stop10h 15m
Icelandair
Mon 11/1611:55 am
LGW
-
BWI
1 stop11h 45m
Icelandair
Deal found 5/4$733
This oojo deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:30 pm
IAD
-
LGW
1 stop10h 15m
Icelandair
Wed 9/93:40 pm
LGW
-
IAD
1 stop32h 40m
Icelandair
Deal found 5/4$755
This deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:20 pm
IAD
-
LGW
1 stop10h 20m
Icelandair
Sun 10/183:40 pm
LGW
-
IAD
1 stop11h 35m
Icelandair
Deal found 5/2$756

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

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Gatwick (LGW). 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 May 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$709
(Kiwi.com)

One-way from

$287
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$851
Provider with most accurate pricing for Washington, D.C. (WAS)-London Gatwick flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-London Gatwick flights.
Search Deals
From Washington, D.C. (WAS) to London Gatwick
Search Deals
One-way flight from Washington, D.C. (WAS) to London Gatwick
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Gatwick 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 2,558,603 searches. Data last updated May 6, 2026.
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 round-trip
Quickest round-trip

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Wed 9/9

8:30 pm-11:45 am

1 stop10h 15m

London Gatwick

Sat 9/26

3:40 pm-10:15 pm

1 stop11h 35m

$780

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Mon 9/7

8:30 pm-11:45 am

1 stop10h 15m

London Gatwick

Sun 9/20

3:40 pm-10:15 pm

1 stop11h 35m

$780

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Mon 8/31

8:30 pm-11:45 am

1 stop10h 15m

London Gatwick

Thu 9/10

1:00 pm-10:15 pm

1 stop14h 15m

$793

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Wed 9/2

1:00 pm-9:25 am

2 stops15h 25m

London Gatwick

Wed 9/9

10:25 am-10:54 pm

2 stops17h 29m

$878

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 9/2

10:35 am-9:25 am

2 stops17h 50m

London Gatwick

Wed 9/9

10:25 am-11:12 pm

2 stops17h 47m

$878

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Mon 5/25

8:30 pm-11:45 am

1 stop10h 15m

London Gatwick

Thu 6/11

3:40 pm-10:15 pm

1 stop11h 35m

$915

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Fri 9/4

5:00 pm-9:35 am

1 stop11h 35m

London Gatwick

Tue 9/8

12:20 pm-9:50 pm

1 stop14h 30m

$936

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Mon 6/29

9:30 pm-10:00 am

1 stop31h 30m

London Gatwick

Tue 7/7

2:00 pm-11:18 pm

1 stop14h 18m

$990

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 7/20

3:15 pm-9:40 am

2 stops13h 25m

London Gatwick

Wed 7/29

10:25 am-10:59 pm

2 stops17h 34m

$1,013

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sat 5/30

7:27 pm-10:00 am

1 stop33h 33m

London Gatwick

Sun 6/14

2:00 pm-12:53 pm

1 stop27h 53m

$1,017

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 60 resultsSorted by cheapest first
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Compare providers for flights from Washington, D.C. to Gatwick

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.
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 May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-London Gatwick Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, March is the cheapest month in which you can book a flight from Washington, D.C. to London Gatwick Airport (average of $309). Flying from Washington, D.C. to London Gatwick Airport in May is currently the most expensive (average of $724). 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.

How much does it cost to fly round-trip from Washington, D.C. to London Gatwick Airport?

Reviews of airlines servicing Gatwick

Get insights into the airlines that provide service to Gatwick. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Gatwick. Reviews last updated May 6, 2026.
Get a feel of what it's like to fly with American Airlines and Icelandair from Washington, D.C. to London Gatwick Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,670 reviews

Entertainment

6.9

Comfort

7.2

Crew

7.9

Overall

7.1

Boarding

7.5

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,670 reviews
American Airlines
7.1
Good
11,670 reviews

Entertainment

6.9

Comfort

7.2

Crew

7.9

Overall

7.1

Boarding

7.5

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
Icelandair
7.0
Good
650 reviews
American Airlines
7.1
Good
11,670 reviews

Entertainment

6.9

Comfort

7.2

Crew

7.9

Overall

7.1

Boarding

7.5

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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.

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

    Icelandair, Delta, and JetBlue can get you from Washington, D.C. to London Gatwick Airport in just under 10h 15m. Your travel time can differ by up to 5h 10m. Airlines will cover a distance of 3641 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Currently priced at $309, TAP AIR PORTUGAL will fly you from Washington, D.C. to London Gatwick Airport and back. In addition to TAP AIR PORTUGAL, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Icelandair for as low as $505. Users have found that TAP AIR PORTUGAL is 56% cheaper than the other options available to this destination.

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

    Most travelers choose Washington, D.C. Dulles Intl - London Gatwick, Baltimore/Washington - London Gatwick or Washington, D.C. Reagan-National - 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, March is the cheapest month in which you can book a flight from Washington, D.C. to London Gatwick Airport (average of $309). Flying from Washington, D.C. to London Gatwick Airport in May is currently the most expensive (average of $724). 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

Traveling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Ilford
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Borehamwood
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Sutton
Stansted

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Heathrow flights
Reagan-National to Heathrow flights
Dulles Intl to Gatwick flights
Dulles Intl to Stansted flights
Dulles Intl to Luton flights

Top 2 airlines flying from Washington, D.C. to Gatwick

Discover the top 2 airlines that operate flights from Washington, D.C. to Gatwick. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$309Average$447FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$490Average$679FlexibilityNo cancel feeOn-time76%

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