Cheap Flights from Washington Dulles to London Gatwick

Return selected

origin

Enter the city you're flying from, or choose from the options below

Include nearby airports

selected

destination

. Enter your destination, or choose from the options below

Include nearby airports

selected

Travellers and cabin class, 1 Adult, Economy

Compare Washington Dulles to London Gatwick flight deals

Find the cheapest month or even day of the year to fly to London Gatwick

Book the best London Gatwick fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Washington Dulles to London Gatwick

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to London Gatwick Airport? If you want to travel next month, return fares start from Rs179,186. Find the lowest prices on one-way and return tickets right here.

London.Rs67,288 per passenger.Departing Sat, 3 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Sat, 3 Oct, arriving in London Gatwick.Price includes taxes and charges.From Rs67,288, select.

London.Rs67,514 per passenger.Departing Tue, 8 Dec.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Tue, 8 Dec, arriving in London Gatwick.Price includes taxes and charges.From Rs67,514, select.

London.Rs75,945 per passenger.Departing Mon, 28 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Mon, 28 Sep, arriving in London Gatwick.Price includes taxes and charges.From Rs75,945, select.

London.Rs78,578 per passenger.Departing Wed, 14 Apr.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Wed, 14 Apr, arriving in London Gatwick.Price includes taxes and charges.From Rs78,578, select.

London.Rs81,002 per passenger.Departing Mon, 15 Mar.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Mon, 15 Mar, arriving in London Gatwick.Price includes taxes and charges.From Rs81,002, select.

London.Rs81,037 per passenger.Departing Sun, 8 Nov.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Sun, 8 Nov, arriving in London Gatwick.Price includes taxes and charges.From Rs81,037, select.

London.Rs81,073 per passenger.Departing Thu, 21 Jan.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Thu, 21 Jan, arriving in London Gatwick.Price includes taxes and charges.From Rs81,073, select.

London.Rs81,115 per passenger.Departing Sun, 7 Feb.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Sun, 7 Feb, arriving in London Gatwick.Price includes taxes and charges.From Rs81,115, select.

London.Rs83,002 per passenger.Departing Sun, 9 May.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Sun, 9 May, arriving in London Gatwick.Price includes taxes and charges.From Rs83,002, select.

London.Rs91,398 per passenger.Departing Sun, 8 Aug.One-way flight with Air France.Outbound indirect flight with Air France, departs from Washington Dulles on Sun, 8 Aug, arriving in London Gatwick.Price includes taxes and charges.From Rs91,398, select.

London.Rs91,697 per passenger.Departing Tue, 27 Jul.One-way flight with Air France.Outbound indirect flight with Air France, departs from Washington Dulles on Tue, 27 Jul, arriving in London Gatwick.Price includes taxes and charges.From Rs91,697, select.

London.Rs94,745 per passenger.Departing Mon, 31 Aug.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Mon, 31 Aug, arriving in London Gatwick.Price includes taxes and charges.From Rs94,745, select.

London.Rs121,014 per passenger.Departing Mon, 7 Jun.One-way flight with Royal Air Maroc.Outbound indirect flight with Royal Air Maroc, departs from Washington Dulles on Mon, 7 Jun, arriving in London Gatwick.Price includes taxes and charges.From Rs121,014, select.

Find the cheapest month to fly from Washington Dulles to London Gatwick

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to London Gatwick flights are currently cheapest in October.

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Washington Dulles to London Gatwick: Alternative routes

Compare routes from Washington Dulles to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Gatwick.

Washington D.C. to London: Flight information

The things to know before you go.

Cheapest flight found	Rs67,288
Cheapest month to fly	October

Finding cheap flights from Washington Dulles to London Gatwick: Frequently asked questions

How much are return flights from Washington Dulles to London Gatwick?

The best price we found for a return flight from Washington Dulles to London Gatwick is Rs152,904. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Washington Dulles to London Gatwick?

Currently, there are no airlines that fly direct from Washington Dulles to London Gatwick. But we found flights with one or more stops from Rs152,904.

How many flights are there a week from Washington Dulles to London Gatwick?

As of August 2026, there are no flights flying from Washington Dulles to London Gatwick.

When is the cheapest time to fly from Washington Dulles to London Gatwick?

The cheapest month to fly from Washington Dulles to London Gatwick is usually October.

Which upcoming date is cheapest to fly from Washington Dulles Airport to London Gatwick Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to London Gatwick Airport on Tuesday, 20 October 2026.

Can I get a direct flight from Washington Dulles Airport to London Gatwick Airport?

No airlines currently offer direct flights between Washington Dulles Airport and London Gatwick Airport. Most routes have one or more stops.

How can I find the best flight deal to London Gatwick?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Gatwick but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Washington Dulles Airport to London Gatwick with?

Currently, Frontier Airlines offers the cheapest flight tickets to London Gatwick.

Flying from Washington Dulles Airport (IAD) to London Gatwick Airport (LGW): what you need to know

London's timezone is UTC+0, which makes London five hours ahead of Washington DC.
Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport with enough time to board your IAD to LGW flight.
You'll likely experience longer queues in popular months such as July. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a wise move.
We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Washington Dulles Airport to London Gatwick Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to visit the city of your choice. Some great stopovers between IAD and LGW include:
- Amsterdam Schiphol Airport
- New York John F. Kennedy Airport
- Dublin Airport

How to find the cheapest flights from Washington Dulles Airport (IAD) to London Gatwick Airport (LGW)

Rs67,288 is currently the lowest price for a one-way Washington Dulles Airport to London Gatwick Airport flight. A return flight starts at Rs152,904. These prices can change depending on demand.
Don't leave everything to the last moment. You're more likely to find cheap tickets from IAD to LGW if you book ahead. Airlines often offer some great early bird deals.
If you're willing to be flexible with your travel dates, try using the 'Whole month' search function. It'll show you the cheapest price in each month when looking for a flight from Washington Dulles Airport to London Gatwick Airport.
You don't need to check every day to find out if fares have gone down when you create a Price Alert. We'll send you an update the moment there's a better deal on cheap flights from IAD to LGW.
Pick your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Washington Dulles Airport to London Gatwick Airport.

Handy information about Washington Dulles Airport (IAD)

IAD is located at 1 Saarinen Circle.
Of all flights leaving Washington Dulles Airport, 77% arrive as scheduled at their destination.
Washington Dulles Airport is around 40 kilometres from central Washington DC. If you're driving, ride-sharing or catching a taxi from the centre, it'll take you 45 minutes or so to arrive, depending on the traffic.
Catching public transport? Expect a trip time of around 1 hour 10 minutes.
Searching for a handy hotel close to IAD? If you're boarding an early flight from Washington Dulles Airport to London Gatwick Airport, these stays will have you moments from your departure lounge:

Arriving at London Gatwick Airport (LGW)

The last thing you need is a lengthy trip to your hotel if you're landing late on a Washington Dulles Airport to London Gatwick Airport flight. Check in to one of these accommodation options near LGW instead:
Pick up a London Gatwick Airport rental car and explore London and beyond with your own set of wheels. Green Motion, U-Save and Drivalia are well-known companies to choose from here.
Booking your ride from London Gatwick Airport about three weeks ahead increases your chances of getting a good deal.

Getting from London Gatwick Airport (LGW) to central London

London Gatwick Airport to central London has a drive time of around 1 hour 5 minutes. It's approximately 48 kilometres away.
Travelling to the centre on public transport typically takes 45 minutes.

When to fly to London Gatwick Airport (LGW)

It's time to work out your dates for your flight from Washington Dulles Airport to London Gatwick Airport. August is the most popular month to head to London. If you prefer a quieter vibe, go in March.
When reserving your flight from Washington Dulles Airport to London Gatwick Airport, consider the type of weather you enjoy. July is the warmest month in London, with temperatures ranging from 11ºC to 26ºC.
If you want to travel in cooler conditions, search for a cheap ticket from IAD to LGW in January. Temperatures average between 0ºC and 9ºC then.

Explore more of the United Kingdom

You've done London, now it's time to discover other parts of the United Kingdom. Journey about 257 kilometres north-west to Manchester to tick off its must-visit sights. From Manchester United Museum & Stadium Tour to The Homes of Football and Museum of Science and Industry, there's plenty to keep you on the go.
If there's time to check out another great destination in the United Kingdom, head for Birmingham, roughly 161 kilometres north-west of London. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are key highlights.