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 $559 on this airline. Additional options worth looking into are JetBlue and Norse Atlantic UK, starting at $562 and $643 round-trip. These flights start at 25% 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 $421. Users have also found prices from $449 and $578 on TAP AIR PORTUGAL and Icelandair, 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 $518.

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 34% 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 $712.

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 $732. You can even find prices in February for less than $732, as users have found deals to Washington, D.C. from as low as $305. 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 17%.

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.

$304+ Flights from London Gatwick Airport to Washington, D.C.

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$479 (Mytrip)
One-way from	$304 (Mytrip)
Popular in	July
Cheapest in	March
Average price	$581
Good one-way deal	$668 or less

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

Search Deals

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)

Search Deals

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

Search Deals

Highest demand for flights based on searches. 24% potential increase in price ($241 potential increase over avg. RT price).

Search Deals

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

Search Deals

Average for round-trip flights in March 2025

Search Deals

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 March 28, 2025.

Tue 11/118:00 amLGW - BWI

1 stop13h 55mMultiple Airlines

Tue 12/26:05 pmBWI - LGW

1 stop22h 05mMultiple Airlines

Deal found 3/26

$464

Thu 4/243:40 pmLGW - BWI

1 stop32h 45mIcelandair

Thu 5/18:30 pmBWI - LGW

1 stop13h 10mIcelandair

Deal found 3/27

$559

Mon 9/812:10 pmLGW - DCA

1 stop13h 41mJetBlue

Mon 9/156:55 pmDCA - LGW

1 stop9h 40mJetBlue

Deal found 3/28

$562

Sat 5/33:40 pmLGW - IAD

1 stop32h 40mIcelandair

Sun 5/118:30 pmIAD - LGW

1 stop13h 10mIcelandair

Deal found 3/26

$563

Wed 10/812:10 pmLGW - DCA

1 stop27h 59mIcelandair

Mon 10/138:00 amDCA - LGW

1 stop20h 35mIcelandair

Deal found 3/27

$584

Sun 5/119:50 amLGW - IAD

1 stop14h 05mMultiple Airlines

Sun 5/185:20 pmIAD - LGW

1 stop9h 35mMultiple Airlines

Deal found 3/26

$586

Sat 5/31:00 pmLGW - DCA

2 stops14h 28mMultiple Airlines

Sat 5/106:50 pmDCA - LGW

2 stops14h 50mMultiple Airlines

Deal found 3/27

$634

Thu 4/241:05 pmLGW - DCA

1 stop14h 24mNorse Atlantic UK

Wed 4/308:45 amDCA - LGW

1 stop16h 35mNorse Atlantic UK

Deal found 3/28

$643

Tue 10/219:15 pmLGW - IAD

2 stops23h 05mTAP AIR PORTUGAL

Tue 10/286:30 pmIAD - LGW

1 stop17h 15mTAP AIR PORTUGAL

Deal found 3/27

$655

Sat 5/33:05 pmLGW - DCA

1 stop12h 24mBritish Airways

Thu 5/812:35 pmDCA - LGW

1 stop14h 35mBritish Airways

Deal found 3/27

$660

Sun 5/42:45 pmLGW - DCA

1 stop12h 44mAmerican Airlines

Mon 5/125:49 pmDCA - LGW

1 stop9h 21mAmerican Airlines

Deal found 3/27

$691

Sat 5/312:20 pmLGW - IAD

2 stops16h 36mAmerican Airlines

Thu 5/81:59 pmIAD - LGW

2 stops13h 11mAmerican Airlines

Deal found 3/27

$709

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 March 28, 2025.

Sat 5/38:20 pmLGW - BWI

2 stops26h 20mMultiple Airlines

Thu 5/86:50 pmBWI - LGW

2 stops21h 35mMultiple Airlines

Deal found 3/27

$479

Thu 4/243:40 pmLGW - BWI

1 stop32h 45mIcelandair

Thu 5/18:30 pmBWI - LGW

1 stop13h 10mIcelandair

Deal found 3/27

$559

Mon 9/812:10 pmLGW - DCA

1 stop13h 41mJetBlue

Mon 9/156:55 pmDCA - LGW

1 stop9h 40mJetBlue

Deal found 3/28

$562

Thu 4/241:05 pmLGW - DCA

1 stop14h 24mNorse Atlantic UK

Wed 4/308:45 amDCA - LGW

1 stop16h 35mNorse Atlantic UK

Deal found 3/28

$643

Sat 5/33:05 pmLGW - DCA

1 stop12h 24mBritish Airways

Thu 5/812:35 pmDCA - LGW

1 stop14h 35mBritish Airways

Deal found 3/27

$660

Wed 9/39:15 pmLGW - IAD

2 stops23h 05mTAP AIR PORTUGAL

Wed 9/175:50 pmIAD - LGW

1 stop15h 10mTAP AIR PORTUGAL

Deal found 3/27

$664

Sun 5/42:45 pmLGW - DCA

1 stop12h 44mAmerican Airlines

Mon 5/125:49 pmDCA - LGW

1 stop9h 21mAmerican Airlines

Deal found 3/27

$691

Thu 4/246:40 pmLGW - IAD

1 stop25h 35mSWISS

Wed 4/308:45 pmIAD - LGW

1 stop16h 10mSWISS

Deal found 3/27

$706

Mon 4/288:40 pmLGW - IAD

1 stop23h 20mIberia

Sun 5/114:35 pmIAD - LGW

1 stop13h 15mIberia

Deal found 3/28

$734

Thu 5/15:15 pmLGW - IAD

1 stop23h 30mTurkish Airlines

Fri 5/169:40 pmIAD - LGW

1 stop19h 40mTurkish Airlines

Deal found 3/27

$799

Sun 6/112:00 pmLGW - DCA

1 stop15h 45mVirgin Atlantic

Sat 6/2112:10 pmDCA - LGW

2 stops16h 50mVirgin Atlantic

Deal found 3/27

$837

Tue 4/293:05 pmLGW - DCA

1 stop12h 24mFinnair

Thu 5/225:49 pmDCA - LGW

1 stop9h 21mFinnair

Deal found 3/26

$863

Last-minute flights from Gatwick to Washington, D.C.
Discover last-minute flight deals from Gatwick to Washington, D.C.. Data last updated March 28, 2025 and is based on user searches.

Tue 4/12:00 pmLGW - BWI

1 stop25h 39mMultiple Airlines

Mon 4/73:13 pmBWI - LGW

1 stop13h 47mMultiple Airlines

Deal found 3/26

$486

Wed 4/210:35 amLGW - IAD

1 stop15h 15mTAP AIR PORTUGAL

Sun 4/65:45 pmIAD - LGW

1 stop16h 25mTAP AIR PORTUGAL

Deal found 3/26

$713

Thu 4/38:55 amLGW - IAD

2 stops15h 25mMultiple Airlines

Fri 4/188:30 pmIAD - LGW

2 stops18h 05mMultiple Airlines

Deal found 3/27

$682

Thu 4/31:00 pmLGW - IAD

1 stop11h 20mIcelandair

Wed 4/308:30 pmIAD - LGW

1 stop10h 15mIcelandair

Deal found 3/27

$759

Thu 4/31:00 pmLGW - BWI

1 stop11h 25mIcelandair

Mon 4/78:30 pmBWI - LGW

1 stop10h 15mIcelandair

Deal found 3/27

$771

Thu 4/31:00 pmLGW - DCA

2 stops24h 22mIcelandair

Wed 4/304:15 pmDCA - LGW

2 stops17h 25mIcelandair

Deal found 3/27

$1,074

Thu 4/312:40 pmLGW - DCA

1 stop12h 13mMultiple Airlines

Wed 4/306:40 pmDCA - LGW

1 stop11h 05mMultiple Airlines

Deal found 3/27

$1,129

Thu 4/34:40 pmLGW - IAD

1 stop31h 25mRoyal Air Maroc

Wed 4/309:05 pmIAD - LGW

1 stop13h 35mRoyal Air Maroc

Deal found 3/27

$1,299

Sun 4/612:20 pmLGW - DCA

1 stop14h 10mAmerican Airlines

Mon 4/148:16 amDCA - LGW

1 stop20h 54mAmerican Airlines

Deal found 3/27

$1,050

Sun 4/611:10 amLGW - IAD

2 stops57h 40mBritish Airways

Thu 4/175:20 pmIAD - LGW

2 stops34h 50mBritish Airways

Deal found 3/27

$1,276

Tue 4/82:30 pmLGW - DCA

1 stop23h 54mAmerican Airlines

Tue 4/156:29 amDCA - LGW

1 stop23h 11mAmerican Airlines

Deal found 3/27

$710

Mon 4/148:40 pmLGW - IAD

1 stop23h 20mBritish Airways

Thu 4/244:35 pmIAD - LGW

1 stop13h 15mBritish Airways

Deal found 3/26

$750

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 March 28, 2025.

Sun 4/272:00 pmLGW - BWI

2 stops32h 15mMultiple Airlines

Deal found 3/27

$304

Tue 6/175:55 amLGW - IAD

2 stops19h 55mMultiple Airlines

Deal found 3/27

$400

Wed 5/288:50 amLGW - DCA

2 stops14h 13mMultiple Airlines

Deal found 3/27

$405

Mon 4/2812:40 pmLGW - IAD

1 stop14h 44mAir Transat

Deal found 3/27

$421

Mon 5/54:25 pmLGW - IAD

1 stop27h 55mTAP AIR PORTUGAL

Deal found 3/27

$449

Sun 7/63:40 pmLGW - IAD

1 stop32h 40mIcelandair

Deal found 3/27

$578

Sun 7/63:40 pmLGW - BWI

1 stop32h 45mIcelandair

Deal found 3/26

$585

Tue 4/224:40 pmLGW - IAD

1 stop31h 25mRoyal Air Maroc

Deal found 3/27

$617

Wed 4/303:40 pmLGW - DCA

2 stops22h 30mIcelandair

Deal found 3/28

$620

Wed 9/312:10 pmLGW - DCA

1 stop13h 41mJetBlue

Deal found 3/27

$622

Thu 9/410:00 amLGW - DCA

2 stops18h 30mAir Europa

Deal found 3/27

$760

Sat 6/143:05 pmLGW - DCA

1 stop13h 02mIberia

Deal found 3/27

$773

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonBaltimore

LGW - BWI

LGWBWI

London Gatwick

Sat 5/3

8:20 pm-5:40 pm

2 stops26h 20m

Baltimore/Washington

Thu 5/8

6:50 pm-9:25 pm

2 stops21h 35m

$479

LondonBaltimore

LGW - BWI

LGWBWI

London Gatwick

Thu 4/24

3:40 pm-7:25 pm

1 stop32h 45m

Baltimore/Washington

Mon 4/28

8:30 pm-2:35 pm

1 stop13h 05m

$559

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Mon 9/8

12:10 pm-8:51 pm

1 stop13h 41m

Washington, D.C. Reagan-National

Mon 9/15

6:55 pm-9:35 am

1 stop9h 40m

$562

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Sat 5/3

3:40 pm-7:20 pm

1 stop32h 40m

Washington, D.C. Dulles Intl

Sun 5/11

8:30 pm-2:40 pm

1 stop13h 10m

$563

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Sun 5/11

9:50 am-6:55 pm

1 stop14h 05m

Washington, D.C. Dulles Intl

Sun 5/18

5:20 pm-7:55 am

1 stop9h 35m

$586

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Mon 9/8

12:10 pm-8:51 pm

1 stop13h 41m

Washington, D.C. Reagan-National

Mon 9/15

5:15 pm-9:35 am

2 stops11h 20m

$599

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sat 5/3

1:00 pm-10:28 pm

2 stops14h 28m

Washington, D.C. Reagan-National

Sat 5/10

6:50 pm-2:40 pm

2 stops14h 50m

$634

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 4/24

1:05 pm-10:29 pm

1 stop14h 24m

Washington, D.C. Reagan-National

Wed 4/30

8:45 am-6:20 am

1 stop16h 35m

$643

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sat 5/3

3:05 pm-10:29 pm

1 stop12h 24m

Washington, D.C. Reagan-National

Thu 5/8

12:35 pm-8:10 am

1 stop14h 35m

$660

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Mon 9/8

9:15 pm-3:20 pm

2 stops23h 05m

Washington, D.C. Dulles Intl

Mon 9/29

10:20 pm-3:35 pm

1 stop12h 15m

$662

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 35 results

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

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

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	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 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.

Cheapflights Insights

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

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 $385). 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

7,897 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

7,897 reviews

Delta

8.0

Very good

7,897 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

381 reviews

Delta

8.0

Very good

7,897 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

1,267 reviews

Delta

8.0

Very good

7,897 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

1,570 reviews

Delta

8.0

Very good

7,897 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

7.4

Good

634 reviews

Delta

8.0

Very good

7,897 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 $559 on this airline. Additional options worth looking into are JetBlue and Norse Atlantic UK, starting at $562 and $643 round-trip. These flights start at 25% 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 $421. Users have also found prices from $449 and $578 on TAP AIR PORTUGAL and Icelandair, 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 $518.
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 $385). 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

Tysons

Springfield

Rockville

Woodbridge

Gaithersburg

Fredericksburg

Linthicum Heights

Silver Spring

Falls Church

Laurel

Easton

Herndon

Bowie

Gettysburg

National Harbor

Oxon Hill

Reston

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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$304+ 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 4/27. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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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 March 28, 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 March 28, 2025.

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

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

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 Gatwick to Washington, D.C. in March.

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.

Cheapflights Insights

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

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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Top airline flying from 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 March 28, 2025.