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

Our cheapest airline available from London Gatwick Airport to Washington, D.C. is Icelandair. Our recent data shows that you can find tickets from as low as $535 on this airline. Additional options worth looking into are JetBlue and TAP AIR PORTUGAL, starting at $573 and $642 round-trip. These flights start at 28% lower than the current average price 3 months from now.

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

For one-way options, check prices for Air Transat. According to our data, you can fly for as low as $509. Users have also found prices from $584 and $620 on TAP AIR PORTUGAL and Royal Air Maroc, respectively.

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

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

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

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

What are the cheapest flights from London Gatwick Airport to Washington, D.C.?

Looking for the cheapest flight from London Gatwick Airport to Washington, D.C.? While on average our users pay $668, our data indicates the cheapest price to be $668. The most popular route (London Gatwick - Washington, D.C. Dulles Intl), is priced around $496.

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

Flights from London Gatwick Airport to Washington, D.C. are found to be more expensive on Wednesday. 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 Washington, D.C..

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

Find a great deal and save up to 33% by booking at least 50 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London Gatwick Airport to Washington, D.C. within the next two weeks, with the cheapest ticket starting at $725.

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

The best pricing can be found in the month of February. Prices to Washington, D.C. from London Gatwick Airport average $728. You can even find prices in February for less than $728, as users have found deals to Washington, D.C. from as low as $324. The month of July appears to be one of the more expensive times to travel to Washington, D.C. from London Gatwick Airport. Flying in the targeted month can save you up to 16%.

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

One of the essential ways to save on airfare from London Gatwick Airport to Washington, D.C. is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 4% on airfare.

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

Most trusted provider : When it comes to deals on London Gatwick Airport-Washington, D.C. 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 London Gatwick Airport-Washington, D.C. 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 Gatwick to Washington, D.C. that include hotel bookings?

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

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

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

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

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

$346+ Flights from London Gatwick Airport to Washington, D.C.

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$448 (Trip.com)
One-way from	$365 (Norse)
Popular in	July
Cheapest in	March
Average price	$726
Good one-way deal	$668 or less

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

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

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

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

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Highest demand for flights based on searches. 23% potential increase in price ($233 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).

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Average for round-trip flights in February 2025

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Price to beat on a one-way flight from London Gatwick to Washington, D.C. (WAS).

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

Cheapest flights from Gatwick to Washington, D.C.
Explore the most affordable flight options available from Gatwick to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

Tue 3/48:00 amLGW - BWI

1 stop14h 00mMultiple Airlines

Tue 3/117:10 pmBWI - LGW

1 stop22h 00mMultiple Airlines

Deal found 2/18

$448

Mon 9/812:10 pmLGW - DCA

1 stop12h 42mJetBlue

Tue 10/712:30 pmDCA - LGW

1 stop16h 05mJetBlue

Deal found 2/19

$524

Tue 4/223:40 pmLGW - IAD

1 stop32h 40mIcelandair

Wed 4/308:30 pmIAD - LGW

1 stop10h 15mIcelandair

Deal found 2/20

$535

Fri 3/286:50 amLGW - IAD

2 stops19h 10mMultiple Airlines

Mon 3/3110:20 pmIAD - LGW

2 stops18h 35mMultiple Airlines

Deal found 2/20

$540

Thu 3/2011:55 amLGW - BWI

1 stop11h 35mIcelandair

Thu 3/278:30 pmBWI - LGW

1 stop10h 25mIcelandair

Deal found 2/20

$550

Mon 3/104:35 pmLGW - IAD

1 stop26h 55mTAP AIR PORTUGAL

Tue 3/116:30 pmIAD - LGW

1 stop17h 15mTAP AIR PORTUGAL

Deal found 2/20

$642

Mon 3/176:45 pmLGW - IAD

1 stop24h 45mSWISS

Sat 3/298:45 pmIAD - LGW

1 stop16h 05mSWISS

Deal found 2/20

$670

Wed 4/303:05 pmLGW - DCA

1 stop12h 24mAmerican Airlines

Tue 5/65:49 pmDCA - LGW

1 stop9h 21mAmerican Airlines

Deal found 2/20

$685

Wed 4/303:05 pmLGW - DCA

1 stop12h 24mMultiple Airlines

Tue 5/65:49 pmDCA - LGW

1 stop9h 21mMultiple Airlines

Deal found 2/19

$696

Thu 6/194:40 pmLGW - IAD

1 stop31h 25mRoyal Air Maroc

Tue 7/159:05 pmIAD - LGW

1 stop13h 35mRoyal Air Maroc

Deal found 2/20

$703

Wed 3/511:55 amLGW - DCA

2 stops33h 35mIcelandair

Tue 3/113:50 pmDCA - LGW

2 stops15h 05mIcelandair

Deal found 2/19

$726

Thu 2/272:00 pmLGW - DCA

1 stop14h 15mNorse Atlantic UK

Wed 3/511:35 amDCA - LGW

1 stop13h 25mNorse Atlantic UK

Deal found 2/19

$761

Best flights from Gatwick to Washington, D.C.
Discover carefully curated flight deals from Gatwick to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 20, 2025.

Tue 3/48:00 amLGW - BWI

1 stop14h 00mMultiple Airlines

Tue 3/117:10 pmBWI - LGW

1 stop22h 00mMultiple Airlines

Deal found 2/18

$448

Tue 4/223:40 pmLGW - IAD

1 stop32h 40mIcelandair

Wed 4/308:30 pmIAD - LGW

1 stop10h 15mIcelandair

Deal found 2/20

$535

Tue 6/312:10 pmLGW - DCA

1 stop11h 43mJetBlue

Tue 7/156:45 pmDCA - LGW

1 stop9h 50mJetBlue

Deal found 2/18

$573

Mon 3/104:35 pmLGW - IAD

1 stop26h 55mTAP AIR PORTUGAL

Tue 3/116:30 pmIAD - LGW

1 stop17h 15mTAP AIR PORTUGAL

Deal found 2/20

$642

Mon 3/176:45 pmLGW - IAD

1 stop24h 45mSWISS

Sat 3/298:45 pmIAD - LGW

1 stop16h 05mSWISS

Deal found 2/20

$670

Wed 4/303:05 pmLGW - DCA

1 stop12h 24mAmerican Airlines

Tue 5/65:49 pmDCA - LGW

1 stop9h 21mAmerican Airlines

Deal found 2/20

$685

Thu 6/194:40 pmLGW - IAD

1 stop31h 25mRoyal Air Maroc

Tue 7/159:05 pmIAD - LGW

1 stop13h 35mRoyal Air Maroc

Deal found 2/20

$703

Thu 3/64:55 pmLGW - IAD

1 stop31h 35mTurkish Airlines

Thu 3/133:00 pmIAD - LGW

1 stop26h 30mTurkish Airlines

Deal found 2/20

$776

Mon 6/3012:00 pmLGW - IAD

2 stops15h 59mVirgin Atlantic

Mon 7/143:00 pmIAD - LGW

2 stops14h 00mVirgin Atlantic

Deal found 2/20

$910

Wed 5/143:05 pmLGW - DCA

1 stop12h 31mBritish Airways

Sun 5/1812:34 pmDCA - LGW

1 stop14h 16mBritish Airways

Deal found 2/19

$915

Fri 5/23:05 pmLGW - DCA

1 stop12h 24mIberia

Mon 5/51:15 pmDCA - LGW

2 stops16h 40mIberia

Deal found 2/19

$941

Sat 5/2412:00 pmLGW - DCA

1 stop15h 26mDelta

Wed 5/285:00 pmDCA - LGW

1 stop12h 00mDelta

Deal found 2/19

$960

Last-minute flights from Gatwick to Washington, D.C.
Discover last-minute flight deals from Gatwick to Washington, D.C.. Data last updated February 20, 2025 and is based on user searches.

Mon 2/246:00 amLGW - IAD

1 stop18h 30mTurkish Airlines

Fri 2/289:25 pmIAD - LGW

1 stop19h 05mTurkish Airlines

Deal found 2/20

$773

Tue 2/2511:55 amLGW - IAD

1 stop11h 30mIcelandair

Mon 3/178:40 pmIAD - LGW

1 stop10h 15mIcelandair

Deal found 2/20

$561

Tue 2/258:50 amLGW - IAD

2 stops14h 35mMultiple Airlines

Tue 3/118:40 pmIAD - LGW

2 stops16h 35mMultiple Airlines

Deal found 2/20

$578

Tue 2/2511:55 amLGW - BWI

1 stop11h 35mIcelandair

Mon 3/178:30 pmBWI - LGW

1 stop10h 25mIcelandair

Deal found 2/20

$613

Wed 2/264:35 pmLGW - IAD

1 stop27h 25mTAP AIR PORTUGAL

Tue 3/116:30 pmIAD - LGW

1 stop11h 20mTAP AIR PORTUGAL

Deal found 2/20

$732

Thu 2/272:00 pmLGW - DCA

1 stop14h 15mNorse Atlantic UK

Wed 3/511:35 amDCA - LGW

1 stop13h 25mNorse Atlantic UK

Deal found 2/19

$761

Thu 2/2710:00 amLGW - IAD

2 stops27h 00mEthiopian Air

Fri 2/2810:00 amIAD - LGW

1 stop38h 40mEthiopian Air

Deal found 2/19

$1,812

Thu 2/275:25 pmLGW - DCA

2 stops30h 05mMultiple Airlines

Wed 3/54:25 pmDCA - LGW

2 stops19h 00mMultiple Airlines

Deal found 2/19

$3,258

Thu 2/276:40 pmLGW - IAD

1 stop26h 45mSWISS

Fri 3/75:25 pmIAD - LGW

1 stop12h 15mSWISS

Deal found 2/20

$12,666

Fri 2/282:00 pmLGW - BWI

1 stop14h 56mMultiple Airlines

Mon 3/36:10 pmBWI - LGW

1 stop11h 45mMultiple Airlines

Deal found 2/20

$531

Fri 2/284:55 pmLGW - IAD

1 stop24h 20mTurkish Airlines

Thu 3/203:00 pmIAD - LGW

1 stop21h 00mTurkish Airlines

Deal found 2/20

$790

Fri 2/2811:55 amLGW - DCA

2 stops32h 10mIcelandair

Mon 3/312:29 pmDCA - LGW

2 stops17h 26mIcelandair

Deal found 2/20

$817

One-way flights from Gatwick to Washington, D.C.
Search for one-way flight options from Gatwick to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated February 20, 2025.

Fri 3/212:00 pmLGW - BWI

1 stop31h 43mMultiple Airlines

Deal found 2/19

$365

Thu 2/272:00 pmLGW - IAD

1 stop32h 13mMultiple Airlines

Deal found 2/20

$371

Tue 3/1112:00 pmLGW - DCA

2 stops28h 03mMultiple Airlines

Deal found 2/19

$378

Wed 3/511:40 amLGW - IAD

1 stop15h 44mAir Transat

Deal found 2/20

$509

Mon 3/34:35 pmLGW - IAD

1 stop26h 55mTAP AIR PORTUGAL

Deal found 2/20

$584

Thu 6/194:40 pmLGW - IAD

1 stop31h 25mRoyal Air Maroc

Deal found 2/20

$620

Mon 6/163:40 pmLGW - IAD

1 stop11h 30mIcelandair

Deal found 2/20

$626

Thu 3/2011:55 amLGW - BWI

1 stop11h 35mIcelandair

Deal found 2/18

$671

Fri 5/23:05 pmLGW - DCA

1 stop12h 24mFinnair

Deal found 2/20

$763

Wed 5/147:10 amLGW - DCA

2 stops16h 54mIberia

Deal found 2/19

$796

Tue 4/810:35 amLGW - DCA

2 stops26h 47mTAP AIR PORTUGAL

Deal found 2/19

$818

Wed 2/2611:55 amLGW - DCA

2 stops33h 35mIcelandair

Deal found 2/20

$896

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

Fly from

Fly to

Route

Depart

Return

Price

LondonBaltimore

LGW - BWI

LGWBWI

London Gatwick

Tue 3/4

8:00 am-5:00 pm

1 stop14h 00m

Baltimore/Washington

Tue 3/11

7:10 pm-9:10 pm

1 stop22h 00m

$448

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Tue 4/22

3:40 pm-7:20 pm

1 stop32h 40m

Washington, D.C. Dulles Intl

Wed 4/30

8:30 pm-11:45 am

1 stop10h 15m

$535

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Fri 3/28

6:50 am-10:00 pm

2 stops19h 10m

Washington, D.C. Dulles Intl

Mon 3/31

10:20 pm-9:55 pm

2 stops18h 35m

$540

LondonBaltimore

LGW - BWI

LGWBWI

London Gatwick

Thu 3/20

11:55 am-7:30 pm

1 stop11h 35m

Baltimore/Washington

Thu 3/27

8:30 pm-10:55 am

1 stop10h 25m

$550

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 6/3

12:10 pm-6:53 pm

1 stop11h 43m

Washington, D.C. Reagan-National

Tue 7/15

6:45 pm-9:35 am

1 stop9h 50m

$573

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Mon 3/10

4:35 pm-3:30 pm

1 stop26h 55m

Washington, D.C. Dulles Intl

Tue 3/11

6:30 pm-3:45 pm

1 stop17h 15m

$642

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Mon 3/17

6:45 pm-3:30 pm

1 stop24h 45m

Washington, D.C. Dulles Intl

Sat 3/29

8:45 pm-4:50 pm

1 stop16h 05m

$670

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 4/30

3:05 pm-10:29 pm

1 stop12h 24m

Washington, D.C. Reagan-National

Tue 5/6

5:49 pm-8:10 am

1 stop9h 21m

$685

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 4/30

3:05 pm-10:29 pm

1 stop12h 24m

Washington, D.C. Reagan-National

Tue 5/6

5:49 pm-8:10 am

1 stop9h 21m

$696

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Thu 6/19

4:40 pm-7:05 pm

1 stop31h 25m

Washington, D.C. Dulles Intl

Tue 7/15

9:05 pm-3:40 pm

1 stop13h 35m

$703

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 33 results

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

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

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

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

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

Currently, August is the cheapest month in which you can book a flight from London Gatwick Airport to Washington, D.C. (average of $309). Flying from London Gatwick Airport to Washington, D.C. in June is currently the most expensive (average of $389). 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.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. 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. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., 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).

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Delta, Air Transat and Finnair from London to Washington, D.C.. 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

8,219 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

8,219 reviews

Delta

8.0

Very good

8,219 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Transat

7.8

Good

380 reviews

Delta

8.0

Very good

8,219 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,274 reviews

Delta

8.0

Very good

8,219 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS

7.5

Good

1,568 reviews

Delta

8.0

Very good

8,219 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic

7.5

Good

654 reviews

Delta

8.0

Very good

8,219 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from London Gatwick Airport to Washington, D.C. round-trip?
Our cheapest airline available from London Gatwick Airport to Washington, D.C. is Icelandair. Our recent data shows that you can find tickets from as low as $535 on this airline. Additional options worth looking into are JetBlue and TAP AIR PORTUGAL, starting at $573 and $642 round-trip. These flights start at 28% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from London Gatwick Airport to Washington, D.C. one-way?
For one-way options, check prices for Air Transat. According to our data, you can fly for as low as $509. Users have also found prices from $584 and $620 on TAP AIR PORTUGAL and Royal Air Maroc, respectively.
What are the most popular routes from London Gatwick Airport to Washington, D.C.?
The most popular flight routes from London Gatwick Airport to Washington, D.C. are London Gatwick - Washington, D.C. Dulles Intl, London Gatwick - Baltimore/Washington and London Gatwick - Washington, D.C. Reagan-National.
What are the cheapest flights from London Gatwick Airport to Washington, D.C.?
Looking for the cheapest flight from London Gatwick Airport to Washington, D.C.? While on average our users pay $668, our data indicates the cheapest price to be $668. The most popular route (London Gatwick - Washington, D.C. Dulles Intl), is priced around $496.
Can I find deals for flights from Gatwick to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Gatwick to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Gatwick to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Washington, D.C..
Can I find deals for business class flights from Gatwick to Washington, D.C.?
Yes. Cheapflights offers flight deals from Gatwick to Washington, D.C. 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.?
Currently, August is the cheapest month in which you can book a flight from London Gatwick Airport to Washington, D.C. (average of $309). Flying from London Gatwick Airport to Washington, D.C. in June is currently the most expensive (average of $389). 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

Arlington

Alexandria

Fairfax

Springfield

Rockville

Tysons

Gaithersburg

Silver Spring

Fredericksburg

Linthicum Heights

Laurel

Falls Church

Woodbridge

Easton

Herndon

Bowie

Reston

National Harbor

Oxon Hill

Gettysburg

Browse thousands of different options on Cheapflights for your next trip

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

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$486	Average$623	FlexibilityNo cancel fee	On-time76%

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$346+ Cheap flights from Gatwick (LGW) to Washington, D.C. (WAS)

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Gatwick to Washington, D.C. with Cheapflights

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

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

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

Cheapest flights from Gatwick to Washington, D.C.Explore the most affordable flight options available from Gatwick to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

Explore the most affordable flight options available from Gatwick to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

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

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

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

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

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

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

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Delta, Air Transat and Finnair from London to Washington, D.C.. 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 Gatwick to Washington, D.C.. 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 London Gatwick Airport to Washington, D.C. round-trip?

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

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

What are the cheapest flights from London Gatwick Airport to Washington, D.C.?

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

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

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

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

Traveling to a place near London Gatwick Airport?

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Alternative routes for Gatwick to Washington, D.C.

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Cheapest flights from Gatwick to Washington, D.C.
Explore the most affordable flight options available from Gatwick to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.