Find flights
Deals
Insights
When to book
FAQs & Tips
Airlines

IAD - LGW

£179 Find cheap flights from Washington Dulles Airport to London Gatwick Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Gatwick departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Thu 6/6
Thu 13/6

Search hundreds of travel sites at once for deals on flights to London Gatwick Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to London, as well as popular online travel agencies
In the last 7 days, travellers have searched 43,707,506 times on KAYAK, and here's why:

Save 28% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Cheap flight deals from Dulles Intl to Gatwick (IAD-LGW)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl to Gatwick that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
22:30 - 15:35IAD-LGW
12h 05m1 stop
16:25 - 15:15LGW-IAD
27h 50m1 stop
£382TAP AIR PORTUGAL
Find Deal
Tue, 10 Sep - Tue, 24 Sep
22:30 - 15:35IAD-LGW
12h 05m1 stop
16:25 - 15:15LGW-IAD
27h 50m1 stop
£389TAP AIR PORTUGAL
Find Deal
Tue, 10 Sep - Tue, 17 Sep
17:35 - 15:35IAD-LGW
17h 00m1 stop
16:25 - 15:15LGW-IAD
27h 50m1 stop
£390TAP AIR PORTUGAL
Find Deal
Mon, 9 Sep - Tue, 17 Sep
23:15 - 11:45IAD-LGW
31h 30m1 stop
13:00 - 19:15LGW-IAD
11h 15m1 stop
£418Icelandair
Find Deal
Thu, 8 Aug - Sat, 24 Aug
23:15 - 11:45IAD-LGW
31h 30m1 stop
13:00 - 22:10LGW-IAD
14h 10m1 stop
£424Icelandair
Find Deal
Fri, 16 Aug - Sat, 24 Aug
16:30 - 11:15IAD-LGW
13h 45m1 stop
12:05 - 14:40LGW-IAD
31h 35m1 stop
£459ITA Airways
Find Deal
Tue, 27 Aug - Tue, 10 Sep
16:30 - 11:15IAD-LGW
13h 45m1 stop
12:10 - 14:40LGW-IAD
31h 30m1 stop
£460ITA Airways
Find Deal
Mon, 9 Sep - Mon, 16 Sep
20:30 - 11:45IAD-LGW
10h 15m1 stop
15:55 - 17:40LGW-IAD
30h 45m2 stops
Thu, 15 Aug - Tue, 27 Aug
20:30 - 11:45IAD-LGW
10h 15m1 stop
21:00 - 17:40LGW-IAD
25h 40m2 stops
Mon, 5 Aug - Fri, 30 Aug
13:20 - 10:00IAD-LGW
15h 40m1 stop
12:00 - 22:43LGW-IAD
15h 43m2 stops
£509Virgin Atlantic
Find Deal
Wed, 10 Jul - Mon, 30 Sep

Flights from Dulles Intl to Gatwick - Travel Insights & Trends

Get data-powered insights and trends into flights from Dulles Intl to Gatwick to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport is February, where tickets cost £390 on average. On the other hand, the most expensive months are March and May, where the average cost of tickets is £991 and £863 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 14 days before departure.

Which airlines provide the cheapest flights from Washington Dulles Airport to London Gatwick Airport?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 3 days, Icelandair offered the best one-way deal for that route, at £179. KAYAK users also found Washington Dulles Airport to London Gatwick Airport return flights on TAP AIR PORTUGAL from £382 and on Icelandair from £418.

Which cabin class options are there for flights between Washington, D.C. Dulles Intl Airport and London Gatwick Airport?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Good to know - Cheap tickets from Washington Dulles Airport to London Gatwick Airport

Low season

January

High season

August

Cheapest flight

£179
Best time to beat the crowds but there is an average 20% increase in price.
Most popular time to fly and prices are also 14% lower on average.
Flight from Washington Dulles Airport to London Gatwick Airport

When to book flights from Dulles Intl to Gatwick

Are your dates flexible? Find out the best times to travel from Dulles Intl to Gatwick based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington Dulles Airport to London Gatwick Airport flights

  • What are some common layovers for flights from Dulles Intl (IAD) to London Gatwick (LGW)?

    With some airlines connecting from Dulles Intl (IAD) to London Gatwick (LGW) offering fights with single or double layovers, you may have to incorporate your layovers when budgeting for your flight. Some of the common layovers to expect on this route may include, but are not limited to, Reykjavik Keflavik Intl (KEF) and New York John F Kennedy Intl (JFK).

  • Which airline should I consider for my last-minute flight from Dulles Intl (IAD) to London Gatwick (LGW)?

    Norse Atlantic UK is among the airlines you should consider booking for your last-minute flight from Dulles Intl (IAD) to London Gatwick (LGW). This airline ranks highly among the airlines with the highest direct flights from IAD to LGW.

  • Which eco-friendly airline should I consider for my flight from Dulles Intl (IAD) to London Gatwick (LGW)?

    One of the eco-friendly airlines to consider for your flight from Dulles Intl (IAD) to London Gatwick (LGW) is Delta Air Lines. Delta is committed to sustainability, with initiatives like reducing carbon emissions, investing in fuel-efficient aircraft, and implementing recycling and waste reduction programs. They have also introduced passenger carbon offset options to support environmentally-friendly projects.

  • Which cities can I connect to after deplaning from my Dulles Intl (IAD) to London Gatwick (LGW) flight?

    After deplaning from your IAD to LGW flight, you can connect to nearby cities like London, Brighton, and Crawley. LGW is a well-connected international airport with various transportation options such as trains, buses, taxis, and car rentals.

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport was £225 for a one-way ticket and £479 for a return.

  • Which airports will I be using when flying from Washington Dulles Airport to London Gatwick Airport?

    On your way to London Gatwick Airport, you’ll fly out from Washington, D.C. Dulles Intl. You’ll be landing at London Gatwick.

  • Which airlines offer Wi-Fi service onboard planes from Washington Dulles Airport to London Gatwick Airport?

    Finnair, Iberia, and British Airways offer inflight Wi-Fi service on the Washington Dulles Airport to London Gatwick Airport flight route.

  • Which aircraft models fly most regularly from Washington Dulles Airport to London Gatwick Airport?

    The Boeing 787-9 Dreamliner is the aircraft model that flies most regularly on the Washington Dulles Airport to London Gatwick Airport flight route.

  • Which airline alliances offer flights from Washington Dulles Airport to London Gatwick Airport?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Washington Dulles Airport and London Gatwick Airport, with SkyTeam being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Washington Dulles Airport to London Gatwick Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to London Gatwick Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to London Gatwick Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Gatwick Airport from Washington Dulles Airport is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington Dulles Airport to London Gatwick Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Gatwick Airport with an airline and back to Washington Dulles Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to London Gatwick Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Gatwick Airport from Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from Washington Dulles Airport to London Gatwick Airport

  • To conveniently travel from the city center to Dulles Intl (IAD) for your flight to London Gatwick (LGW), the most efficient transport option is the Silver Line Express Bus, which connects directly to the airport. It offers frequent departures and a relatively short travel time, making it a reliable choice for your journey.
  • When traveling from Washington Dulles Airport to London Gatwick Airport with significant luggage, you should consider Norse Atlantic UK Airline. The airline’s lenient carry-on policy allows one personal item, one carry-on bag, and up to three additional bags weighing less than 20 lb each at no extra fee.
  • Consider Delta Air Lines for your flight with kids from Dulles Intl (IAD) to London Gatwick (LGW). Delta offers a family-friendly experience with various amenities for children. Key among these amenities are kid-friendly meals, entertainment options including kids’ movies, and early boarding for families. These amenities are complemented by attentive staff, ensuring a comfortable journey for the whole family.
  • You can consider using Lufthansa Airlines to benefit from ticket and class upgrading services for your flight from Dulles Intl (IAD) to London Gatwick (LGW). During your first layover, the airline will likely send you an email requesting you consider an upgrade from economy to business class or first class at a reduced price.
  • Business travelers connecting to London Gatwick (LGW) from Dulles Intl (IAD) can consider booking their flights with Lufthansa. The airline Airbus A380 Aircraft offers an on-board lounge with spacious and comfortable seats that provide a conducive environment for business transactions during the flight.
See more tips

Top airline flying from Dulles Intl to Gatwick

 
See real verified KAYAK customer reviews for airlines flying from Washington, D.C. to London. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Dulles Intl to Gatwick? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
6.8
Norse Atlantic UKOverall score based on 29 reviews
7.3Boarding
7.9Crew
5.5Food
6.8Comfort
5.9Entertainment
Airline reviews

I loved the ability to upgrade my seat which was worth it. The large seat and ability to recline made it comfortable to fall asleep. My only two complaints were entertainment (movie selections were old) and approx 30 mins before landing the crew started to collect the blankets despite the cabin air temperature remaining cold. Maybe wait for passengers to get off the plane before collecting the blankets.

8.0 ExcellentAnonymous, Mar 2024LGW - JFK
Read more about Norse Atlantic UK reviews

I loved the ability to upgrade my seat which was worth it. The large seat and ability to recline made it comfortable to fall asleep. My only two complaints were entertainment (movie selections were old) and approx 30 mins before landing the crew started to collect the blankets despite the cabin air temperature remaining cold. Maybe wait for passengers to get off the plane before collecting the blankets.

Excellent! Although it stinks to pay extra for leg room and then have no screen option.

Very much dislike: Airline requires check-in at the Airport Airline does not work with TSA PreCheck

Overall a great experience. Only complaint was the movie selection was pretty limited, but that's pretty minor in the grand scheme of things and easy to overcome.

The crew was unfriendly front check-in. The filth in the plane was so disappointing. I could smell dirt and looked up and there was literally dirt that was blowing in through the air. Old food on the seat back tray in front of me so I didn’t use it. No toilet paper in the bathroom and scum/old dirt next to the seats.

No blanket pillow headphones, not even a water or snack makes for a very uncomfortable flight. There are too many extra fees that should be basic and standard included.

There was no communication about the check-in process, even the fact that Norse doesn’t do online check-in! And once we were at the Los Angeles airport (LAX), there was no signage or assistance about where to check in. I kept Googling for 3rd party information until I finally found on the airport website that we had to check in at Terminal 1 and be bussed back to Terminal B, the international terminal. How were we supposed to know that?! Otherwise, the flight itself was comfortable and the attendants were helpful and friendly. I just feel like we were lucky to have managed the check-in and boarding process on our own - why keep it a secret??

The flight was comfortable, smooth, hardly any bumps even though we encountered some jetstream. The onboard entertainment could be jazzed up a little, the TV shows were old ans not much variety. The movies we ok. The staff was pleasant. The Orlando ground crew was excellent, they were pleasantand friendly. My kids and I were seated separately but the Orlando crew was able to reassign us together. The ground crew at Gatwick, UK need some work on attitude, they were not so sociable. All in all wonderful flight to and from England. I will be definitely traveling with Norse again. Ps...Norse need to work on an app for both Android and iOS.

Crew at airport who completed boarding were incredibly and blatantly rude and unhelpful. 0/10 customer service. I was going to upgrade my seat to first class and upon asking, I was met with an awful attitude so I changed my mind.

Boarding was a disaster. 2 hours in line to get boarding passes and we had no luggage to check in. Coffee was $4 so is water. 11 and a half hour’s flight and food was not included. You could purchase the food but it was complete garbage, This is worse than spirit airline. Never again

Book cheap flights from Washington, D.C. to London

Cheapest flights to London from Washington, D.C. found in 2024

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Washington, D.C. to London found on KAYAK in the last 72 hours.
3/10Thu
1 stopIcelandair
10h 15mIAD-LGW
£179
23/7Tue
1 stopIcelandair
31h 30mIAD-LGW
£180
22/8Thu
1 stopIcelandair
10h 15mIAD-LGW
£182
8/10Tue
1 stop
13h 25mIAD-LGW
£257
13/8Tue
2 stops
23h 00mIAD-LGW
£258
22/9Sun
2 stopsTAP AIR PORTUGAL
21h 40mIAD-LGW
£285
25/9Wed
2 stopsTAP AIR PORTUGAL
21h 40mIAD-LGW
£287
5/9Thu
1 stopITA Airways
13h 45mIAD-LGW
£341
21/5Tue
1 stopDelta
12h 01mIAD-LGW
£369
12/9Thu
2 stopsITA Airways
17h 45mIAD-LGW
£372

Search by stops

Search by airline

Search by price

Last minute flights from Dulles Intl to Gatwick

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Washington, D.C. to London that are departing in the next 10 days.
8/5Wed
multi-stopSWISS
16h 10mIAD-LGW
15/5Wed
multi-stopSWISS
26h 30mLGW-IAD
£560
11/5Sat
multi-stopIberia
18h 15mIAD-LGW
22/5Wed
multi-stopIberia
27h 35mLGW-IAD
£565
9/5Thu
multi-stopSWISS
15h 50mIAD-LGW
15/5Wed
multi-stopSWISS
26h 30mLGW-IAD
£599
10/5Fri
multi-stopTAP AIR PORTUGAL
12h 15mIAD-LGW
15/5Wed
multi-stopTAP AIR PORTUGAL
27h 55mLGW-IAD
£681
9/5Thu
multi-stop
11h 25mIAD-LGW
19/5Sun
multi-stop
36h 00mLGW-IAD
£684
11/5Sat
multi-stop
45h 30mIAD-LGW
19/5Sun
multi-stop
36h 00mLGW-IAD
£691
9/5Thu
multi-stopTAP AIR PORTUGAL
11h 25mIAD-LGW
15/5Wed
multi-stopTAP AIR PORTUGAL
23h 15mLGW-IAD
£700
12/5Sun
multi-stopTurkish Airlines
18h 40mIAD-LGW
31/5Fri
multi-stopTurkish Airlines
26h 30mLGW-IAD
£750
11/5Sat
multi-stopTurkish Airlines
17h 20mIAD-LGW
13/5Mon
multi-stopTurkish Airlines
31h 40mLGW-IAD
£754
9/5Thu
multi-stopIcelandair
10h 15mIAD-LGW
16/5Thu
multi-stopIcelandair
11h 15mLGW-IAD
£818

Search by stops

Search by airline

Search by price

Washington Dulles Airport - London Gatwick Airport Flights

Departure:

Washington Dulles Airport (undefined)United States

Destination:

London Gatwick Airport (LGW)United Kingdom

Return flight deals:

London Gatwick Airport - Washington Dulles Airport

Cabin classes:

£2,260