Find flights
When to book
Airlines
FAQs

Cheap flights from Washington, D.C. to London Gatwick Airport from £151

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 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LGW
26 Feb — 5 Mar1
1 adult

The best prices from Washington, D.C. to London Gatwick are usually found in January or November, booked 72 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap 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 21 February 2025.

Round-trip from

£383

One-way from

£151

Popular in

March

Cheapest in

January

Average price

£511
5/3-18/3
  • 5/3-18/3
  • 3 total stops
  • 32h 00m total
  • Washington, D.C. to London
26/3
  • 26/3
  • 1 total stop
  • 32h 40m total
  • Washington, D.C. to London
Highest demand for flights based on searches. 14% potential increase in price (£83 potential increase over avg. return price).
Cheapest flight prices on average. 7% potential price decrease (£36 potential savings vs. average return price).
Average for round-trip flights in February 2025

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 21 February 2025.

Wed 5/307:00BWI - LGW
2 stops18h 00mMultiple Airlines
Tue 18/308:00LGW - BWI
1 stop14h 00mMultiple Airlines
Deal found 21/2£383
Wed 19/320:30BWI - LGW
1 stop10h 25mIcelandair
Wed 26/311:55LGW - BWI
1 stop11h 35mIcelandair
Deal found 20/2£402
Sun 6/411:45IAD - LGW
1 stop17h 15mMultiple Airlines
Thu 24/414:00LGW - IAD
1 stop31h 35mMultiple Airlines
Deal found 20/2£442
Mon 10/320:40IAD - LGW
1 stop10h 15mIcelandair
Tue 18/311:55LGW - IAD
1 stop11h 30mIcelandair
Deal found 20/2£444
Mon 17/320:15IAD - LGW
1 stop15h 30mTAP AIR PORTUGAL
Mon 31/316:25LGW - IAD
1 stop27h 55mTAP AIR PORTUGAL
Deal found 20/2£446
Fri 26/912:30DCA - LGW
1 stop16h 05mJetBlue
Mon 6/1012:10LGW - DCA
1 stop12h 42mJetBlue
Deal found 20/2£447
Tue 15/408:16DCA - LGW
1 stop21h 24mMultiple Airlines
Tue 22/412:20LGW - DCA
1 stop14h 10mMultiple Airlines
Deal found 20/2£475
Wed 24/908:59DCA - LGW
1 stop18h 11mBritish Airways
Fri 3/1015:05LGW - DCA
1 stop12h 55mBritish Airways
Deal found 20/2£482
Thu 20/321:45IAD - LGW
1 stop16h 05mSWISS
Wed 26/318:45LGW - IAD
1 stop26h 40mSWISS
Deal found 21/2£497
Wed 15/1010:53BWI - LGW
2 stops14h 42mAmerican Airlines
Wed 29/1011:20LGW - BWI
2 stops29h 15mAmerican Airlines
Deal found 20/2£510
Tue 15/415:40DCA - LGW
1 stop14h 00mAmerican Airlines
Tue 22/412:20LGW - DCA
2 stops16h 39mAmerican Airlines
Deal found 20/2£510
Thu 27/221:25IAD - LGW
1 stop19h 05mTurkish Airlines
Tue 4/306:00LGW - IAD
1 stop18h 30mTurkish Airlines
Deal found 20/2£539

Find flights from Washington, D.C. to Gatwick within your budget

Customise 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 858,174 searches. Data last updated 21 February 2025.

Fly from

Washington, D.C.

Fly to

Gatwick

Route

Depart

Return

Price

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Wed 5/3

07:00-06:00

2 stops18h 00m

London Gatwick

Tue 18/3

08:00-18:00

1 stop14h 00m

£383

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Wed 19/3

20:30-10:55

1 stop10h 25m

London Gatwick

Wed 26/3

11:55-19:30

1 stop11h 35m

£402

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 6/4

11:45-10:00

1 stop17h 15m

London Gatwick

Thu 24/4

14:00-16:35

1 stop31h 35m

£442

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Mon 10/3

20:40-10:55

1 stop10h 15m

London Gatwick

Tue 18/3

11:55-19:25

1 stop11h 30m

£444

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Mon 17/3

20:15-15:45

1 stop15h 30m

London Gatwick

Mon 31/3

16:25-15:20

1 stop27h 55m

£446

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 15/4

08:16-10:40

1 stop21h 24m

London Gatwick

Tue 22/4

12:20-21:30

1 stop14h 10m

£475

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sun 4/5

12:35-07:50

1 stop14h 15m

London Gatwick

Wed 21/5

15:05-22:36

1 stop12h 31m

£494

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Thu 20/3

21:45-17:50

1 stop16h 05m

London Gatwick

Thu 27/3

18:40-17:25

1 stop26h 45m

£497

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Wed 19/3

08:00-07:30

2 stops19h 30m

London Gatwick

Wed 26/3

12:30-13:19

2 stops28h 49m

£507

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 15/4

15:40-10:40

1 stop14h 00m

London Gatwick

Tue 22/4

12:20-23:59

2 stops16h 39m

£510

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 43 results
1
2
3
...
5

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 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.

Travel insights for flights from Washington, D.C. to Gatwick

Get recent, data-driven insights about flights from Washington, D.C. to Gatwick including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Washington, D.C. to Gatwick. Price data was last updated on 14 February 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to London Gatwick Airport, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. to London Gatwick Airport (average of £102). Flying from Washington, D.C. to London Gatwick Airport in July is currently the most expensive (average of £142). 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?

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 21 February 2025.

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.

Rainfall in Gatwick by month

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

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.

Temperature in Gatwick by month

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

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 21 February 2025.
Get a feel of what it's like to fly with Delta, Porter Airlines and Air Transat from Washington, D.C. to London by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

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.

8.0
Very Good

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

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.

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

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.

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

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.

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

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.

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

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

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?

    Flying on Icelandair is currently your cheapest option to London Gatwick Airport, with prices starting at £402. Additional return tickets that might be worth considering are offered by TAP AIR PORTUGAL and British Airways, with the lowest prices starting at £446 and £494, respectively. Icelandair is currently priced 35% below the average price you’ll pay for this route.

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

    The cheapet airlines for a one-way flight from Washington, D.C. to London Gatwick Airport are Icelandair (£189), TAP AIR PORTUGAL (£236), and JetBlue (£284).

  • 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?

    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, April is the cheapest month in which you can book a flight from Washington, D.C. to London Gatwick Airport (average of £102). Flying from Washington, D.C. to London Gatwick Airport in July is currently the most expensive (average of £142). 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

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Wembley
Southend-on-Sea
Ipswich
Winchester
Maidstone
Crawley
Southall
Watford
Dartford
Stansted

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Washington, D.C. to Gatwick

Discover the top airline 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 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£469Average£889FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington, D.C. to Gatwick?

Cheapflights makes it easy to find Washington, D.C. to Gatwick flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Gatwick?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Washington, D.C. to Gatwick.

Can Cheapflights find flights from Washington, D.C. to Gatwick with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Washington, D.C. to Gatwick flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Gatwick become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Gatwick from Washington, D.C. today and book when prices fit your budget.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.