IAD - LGW

$303 Find Cheap Flights from Washington Dulles Airport to London Gatwick Airport - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$618
Typical prices: $445-$743
Multiple Airlines
Sat 11/3Sun 11/18
IAD - LGW • 1 stop
Cheapest one-way
$303
Typical prices: $276-$443
Multiple Airlines
Sat 10/6
IAD - LGW • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and London Gatwick Airport. You'll need to take a connecting flight to reach the destination.
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When to book
11 weeks
in advance
Our data shows that travelers who book at least 11 weeks in advance save around 28% compared to booking last minute.
Insights
Insights
When to travel
March
Cheapest • 27% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Lisbon Humberto Delgado (LIS)
Cheapest • Avg $572 (round-trip)
Dublin (DUB)
Shortest trip • 10h 44m (one-way)
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Insights
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We hope you love your trip to London Gatwick Airport!
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Flight Deals

Cheap Flights from Dulles Intl to Gatwick (IAD-LGW)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Gatwick

Tue, Nov 3 - Wed, Nov 18
Multiple Airlines Logo
8:04 pm - 6:00 amIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
28h 56m1 stop Orlando
Multiple Airlines Logo
10:10 am - 7:09 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
13h 59m1 stop Orlando
$618Multiple Airlines
Fri, Oct 16 - Wed, Oct 28
Multiple Airlines Logo
10:50 pm - 10:40 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
18h 50m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
8:15 am - 4:15 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
36h 00m2 stops Madrid Barajas Lisbon Humberto Delgado
$620Multiple Airlines
Wed, Oct 14 - Tue, Oct 20
Multiple Airlines Logo
5:45 pm - 11:05 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
24h 20m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
6:10 pm - 3:10 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
26h 00m2 stops Madrid Barajas Lisbon Humberto Delgado
$623Multiple Airlines
Mon, Sep 7 - Wed, Sep 23
Multiple Airlines Logo
8:20 pm - 12:30 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
35h 10m3 stops Kastrup Copenhagen Helsinki-Vantaa Stockholm Arlanda
Multiple Airlines Logo
11:00 am - 5:00 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
35h 00m3 stops Stockholm Arlanda Helsinki-Vantaa Kastrup Copenhagen
$624Multiple Airlines
Wed, Nov 11 - Mon, Nov 16
TAP AIR PORTUGAL Logo
10:30 pm - 3:05 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
11h 35m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
4:35 pm - 2:45 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
27h 10m1 stop Lisbon Humberto Delgado
$626TAP AIR PORTUGAL
Wed, Nov 11 - Wed, Dec 9
TAP AIR PORTUGAL Logo
10:30 pm - 3:05 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
11h 35m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
10:40 am - 8:35 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
14h 55m1 stop Lisbon Humberto Delgado
$626TAP AIR PORTUGAL
Wed, Nov 11 - Mon, Nov 16
TAP AIR PORTUGAL Logo
10:30 pm - 3:05 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
11h 35m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
4:35 pm - 2:45 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
27h 10m1 stop Lisbon Humberto Delgado
$627TAP AIR PORTUGAL
Fri, Oct 16 - Wed, Oct 28
Icelandair Logo
8:30 pm - 2:40 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
13h 10m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:55 am - 7:30 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
11h 35m1 stop Reykjavik Keflavik Intl
$628Icelandair
Fri, Oct 16 - Tue, Oct 27
Icelandair Logo
8:30 pm - 2:40 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
13h 10m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:55 am - 7:30 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
11h 35m1 stop Reykjavik Keflavik Intl
$632Icelandair
Thu, Oct 15 - Sun, Nov 15
Icelandair Logo
8:30 pm - 2:40 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
13h 10m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:55 am - 6:30 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
11h 35m1 stop Reykjavik Keflavik Intl
$656Icelandair
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to London Gatwick Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport with more confidence.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?

Friday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to London Gatwick Airport, it is 22% cheaper than the average day. Saturday is the most expensive day with flight prices 26% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • March is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to London Gatwick Airport at $419 round-trip.
  • June ($857) and April ($768) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 104% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Washington, D.C. Dulles Intl Airport to London Gatwick Airport the cheapest?

Flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport are cheapest 11 weeks before departure. Booking in this window typically costs about 28% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Washington, D.C. Dulles Intl Airport to London Gatwick Airport flights

Low season

September

Cheapest flight

$303
Best time to beat the crowds but there is an average 27% increase in price.
Flight from Washington, D.C. Dulles Intl 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 round-trip price

Your Washington, D.C. Dulles Intl Airport to London Gatwick Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?

    Flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at London Gatwick (LGW).

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?

    Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport.

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport most commonly connect through:

    • Reykjavik Keflavik Intl (KEF) - 51% of one-stop connections
    • Lisbon Humberto Delgado (LIS) - 24% of one-stop connections
    • Paris Charles de Gaulle (CDG) - 14% of one-stop connections
    • London Heathrow (LHR) - 3% of one-stop connections

    Reykjavik Keflavik Intl (KEF) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?

    Yes. Being flexible with your travel dates can save you up to 38% on the Washington, D.C. Dulles Intl Airport to London Gatwick Airport route. Friday is the cheapest departure day at $451 round-trip on average, while Saturday is the most expensive at $727, a difference of $276. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in London Gatwick Airport?

    Some of the most popular sights in London Gatwick Airport are Paddington Station, Central London and London Victoria Station. These are among the most viewed places in London Gatwick Airport on KAYAK.

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

    A nonstop flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport takes 0h 00m, covering 3,683 miles.

  • What are the earliest and latest flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?

    These are the earliest and latest flight times available from Washington, D.C. Dulles Intl Airport to London Gatwick Airport:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • How expensive are last-minute Washington, D.C. Dulles Intl Airport to London Gatwick Airport flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 7% above the route average of $576. Book 11 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to London Gatwick Airport looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to London Gatwick Airport are currently in line with typical prices for this route. Average one-way fares are about $345.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?

    Flying via Dublin (DUB) gives the shortest average 1-stop total travel time at 10h 44m, compared with 11h 25m via London Heathrow (LHR) and 11h 42m via Reykjavik Keflavik Intl (KEF).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and London Gatwick Airport?

    London Gatwick Airport is 5 hours ahead of Washington, D.C. Dulles Intl Airport (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at London Gatwick Airport (LGW)?

    London Gatwick Airport (LGW) hosts 5 major car rental companies, with daily rates starting from around $8 for economy cars. Top options include:
    · GREEN MOTION
    · DRIVALIA
    · U-Save
    · Europcar
    · Alamo

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to London Gatwick Airport flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport range from $445 to $743, with an average of $576 over the past 12 months. Anything below $445 counts as a good deal.

Your guide to booking Washington, D.C. Dulles Intl Airport to London Gatwick Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Saturday. On this route, Friday flights average $451 - about $276 less than Saturday (38% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 11 weeks before you fly. On this route, that window historically saves about 28% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to London Gatwick Airport trip for March. Fares historically average $419 round-trip in that month - typically $438 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Gatwick Airport.
    - Premier Inn 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.

Everything you need to know for your flight from Dulles Intl to Gatwick

Information on your arrival and departure airports

Washington Dulles Airport (IAD)
Gatwick (LGW)