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Cheap flights from Washington, D.C. Dulles Intl Airport to London from £130

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to London departing on 3/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to London

Cheap return flights

These are some of the best return flight deals from Washington, D.C. Dulles Intl Airport to London that have been recently found on momondo from popular airlines, departing in the coming months.
Icelandair Logo
23:15 - 14:40IAD-LGW
10h 25m1 stop
Icelandair Logo
14:40 - 19:20LGW-IAD
32h 40m1 stop
£361Icelandair
Find Deal
Fri, 17 Oct - Sun, 26 Oct
Icelandair Logo
23:15 - 14:40IAD-LGW
10h 25m1 stop
Icelandair Logo
15:40 - 22:10LGW-IAD
11h 30m1 stop
£362Icelandair
Find Deal
Sat, 20 Sep - Sun, 28 Sep
TAP AIR PORTUGAL Logo
22:20 - 15:35IAD-LGW
12h 15m1 stop
TAP AIR PORTUGAL Logo
10:35 - 20:50LGW-IAD
15h 15m1 stop
£388TAP AIR PORTUGAL
Find Deal
Mon, 6 Oct - Thu, 16 Oct
TAP AIR PORTUGAL Logo
22:20 - 09:45IAD-LGW
30h 25m1 stop
TAP AIR PORTUGAL Logo
10:35 - 20:50LGW-IAD
15h 15m1 stop
£414TAP AIR PORTUGAL
Find Deal
Thu, 25 Sep - Thu, 16 Oct
Virgin Atlantic Logo
15:00 - 10:00IAD-LGW
14h 00m2 stops
Virgin Atlantic Logo
12:00 - 19:37LGW-IAD
12h 37m1 stop
£428Virgin Atlantic
Find Deal
Wed, 20 Aug - Thu, 28 Aug
 Logo
20:30 - 17:00IAD-LGW
15h 30m2 stops
 Logo
08:50 - 22:10LGW-IAD
18h 20m2 stops
Tue, 26 Aug - Wed, 3 Sep
 Logo
17:20 - 08:20IAD-LGW
10h 00m1 stop
 Logo
08:50 - 15:50LGW-IAD
12h 00m1 stop
Tue, 29 Jul - Tue, 5 Aug
Virgin Atlantic Logo
12:30 - 10:00IAD-LGW
16h 30m1 stop
Virgin Atlantic Logo
12:00 - 00:10LGW-IAD
17h 10m2 stops
£458Virgin Atlantic
Find Deal
Wed, 13 Aug - Thu, 4 Sep
SWISS Logo
20:45 - 17:50IAD-LGW
16h 05m1 stop
SWISS Logo
18:35 - 16:15LGW-IAD
26h 40m1 stop
£473SWISS
Find Deal
Mon, 1 Sep - Tue, 21 Oct
SWISS Logo
20:45 - 17:50IAD-LGW
16h 05m1 stop
SWISS Logo
18:45 - 17:30LGW-IAD
26h 45m1 stop
£503SWISS
Find Deal
Mon, 1 Sep - Mon, 27 Oct

SWISS flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport

Our best SWISS deals on Washington, D.C. Dulles Intl Airport to London Gatwick Airport flight tickets
SWISS
1 Sept
IAD20:45Washington, D.C. Dulles Intl
16h 05m
1 stop
LGW17:50London Gatwick
21 Oct
LGW18:35London Gatwick
26h 40m
1 stop
IAD16:15Washington, D.C. Dulles Intl
SWISS
1 Sept
IAD20:45Washington, D.C. Dulles Intl
16h 05m
1 stop
LGW17:50London Gatwick
27 Oct
LGW18:45London Gatwick
26h 45m
1 stop
IAD17:30Washington, D.C. Dulles Intl
SWISS
14 May
IAD20:45Washington, D.C. Dulles Intl
16h 10m
1 stop
LGW17:55London Gatwick
21 May
LGW18:35London Gatwick
26h 40m
1 stop
IAD16:15Washington, D.C. Dulles Intl

Icelandair flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport

Our best Icelandair deals on Washington, D.C. Dulles Intl Airport to London Gatwick Airport flight tickets
Icelandair
17 Oct
IAD23:15Washington, D.C. Dulles Intl
10h 25m
1 stop
LGW14:40London Gatwick
26 Oct
LGW14:40London Gatwick
32h 40m
1 stop
IAD19:20Washington, D.C. Dulles Intl
Icelandair
20 Sept
IAD23:15Washington, D.C. Dulles Intl
10h 25m
1 stop
LGW14:40London Gatwick
28 Sept
LGW15:40London Gatwick
11h 30m
1 stop
IAD22:10Washington, D.C. Dulles Intl
Icelandair
25 Aug
IAD20:30Washington, D.C. Dulles Intl
10h 15m
1 stop
LGW11:45London Gatwick
3 Sept
LGW15:40London Gatwick
11h 30m
1 stop
IAD22:10Washington, D.C. Dulles Intl

See travel insights to London from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to London Gatwick Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Gatwick Airport?

The cheapest month to fly to London Gatwick Airport from Washington, D.C. Dulles Intl Airport is in November. Flight prices, which tend to average around £376, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in November, then you should wait until January to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of £384.

What is the cheapest day to depart on your flight to London Gatwick Airport?

According to our data, Thursday is the cheapest day to fly to London Gatwick Airport from Washington, D.C. Dulles Intl Airport. The lowest ticket price found for a Thursday departure recently was £625. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport on a Saturday will generally be more expensive and average around £830. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Fly from Washington, D.C. Dulles Intl to London Gatwick for the best Washington, D.C. Dulles Intl - London Gatwick flight prices

What cabin class options are available on Washington, D.C. Dulles Intl to London Gatwick flights?

There are 1 cabin classes available to choose from on Washington, D.C. Dulles Intl to London Gatwick flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Washington, D.C. Dulles Intl Airport to London Gatwick Airport (IAD to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport

Best price found

£130

Fastest flight time

10h 00m

Direct flights

None
The best one-way flight to London Gatwick Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is £130. The best return flight deal from Washington, D.C. Dulles Intl Airport to London Gatwick Airport found on momondo in the last 72 hours is £361.
The fastest flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport takes 10h 00m
There are no direct flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - London Gatwick Airport.

  • How far is Washington, D.C. Dulles Intl to London Gatwick by plane?

    The distance between Washington, D.C. Dulles Intl and London Gatwick is about 3682.8 mi. In terms of flight time, this usually takes a little over 10h 00m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to London Gatwick Airport.

  • What documentation or ID do you need to fly to London Gatwick Airport?

    The travel and health documents required for your trip to London Gatwick Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Gatwick Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Travelling to a place near London?

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Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to London for you.

Can I find flights from Washington, D.C. to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to London?

Once all potential Washington, D.C. to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Washington, D.C. and alert you when they change.


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