Question 1

What’s the cheapest stopover airport for flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?

Accepted Answer

Reykjavik (KEF) is the most affordable one-stop option, with an average return flight price of £558.

Question 2

Which airport typically offers the quickest stopover for flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?

Accepted Answer

Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average stopover time of 1h 26m.

Question 3

What’s the top stopover airport for flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?

Accepted Answer

Istanbul (IST) – chosen by Cheapflights users on 50% of one-stop itineraries from Washington, D.C. Dulles Intl Airport to London Gatwick Airport on Cheapflights.

Question 4

What’s the fastest stopover option from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?

Accepted Answer

Flights via Reykjavik (KEF) have the shortest average one-way travel time for one-stop routes: 10h 15m.

Question 5

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

Accepted Answer

Departing from Washington, D.C. Dulles Intl Airport to London Gatwick Airport will take you 10h 15m. Airlines will cover a distance of 3683 mi.

Question 6

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

Accepted Answer

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport (average of £102). Flying from Washington, D.C. Dulles Intl Airport to London Gatwick Airport in July is currently the most expensive (average of £142). 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.

Question 7

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

Accepted Answer

Travellers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to London Gatwick Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 8

E

Accepted Answer

In terms of precipitation, rainfall in London Gatwick Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Gatwick Airport when rainfall is around 40.0 mm.

Question 9

E

Accepted Answer

If weather is an important factor for your trip to London Gatwick Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 10

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

Accepted Answer

Find a great deal and save up to 37% by booking at least 48 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 Washington, D.C. Dulles Intl Airport to London Gatwick Airport within the next two weeks, with the cheapest ticket starting at £550.

Question 11

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

Accepted Answer

January is one of the best times of the year to fly to London Gatwick Airport from Washington, D.C. Dulles Intl Airport. Prices for January average £542 per person but you can even find prices for as low as £288. The most expensive prices can be found in the month of June. Opting for a January flight can save you 29% on your journey compared to booking in June

Question 12

What is the cheapest time of day to fly from IAD to LGW?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport as you normally would.

Question 13

Can I find deals for flights from Dulles Intl to Gatwick that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Dulles Intl to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 14

How can I find direct flights from Dulles Intl to Gatwick?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Gatwick.

Question 15

Can I find deals for business class flights from Dulles Intl to Gatwick?

Accepted Answer

Yes. Cheapflights offers flight deals from Dulles Intl to Gatwick by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 16

How does Cheapflights help users find flights from Dulles Intl to Gatwick?

Accepted Answer

When you search for this flight from Dulles Intl to Gatwick, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Question 17

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Gatwick?

Accepted Answer

Cheapflights helps you find that perfect flight to Gatwick from Dulles Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 18

Can Cheapflights find flights from Dulles Intl to Gatwick with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Dulles Intl to Gatwick, users can toggle the no change fees filter when performing a flight search.

Question 19

Can Cheapflights notify me if prices for flights from Dulles Intl to Gatwick become cheaper?

Accepted Answer

Yes! Start tracking prices for Dulles Intl to Gatwick flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	£363
One-way from	£214
Popular in	December
Cheapest in	November
Average price	£465

Cheap flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport from £214

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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dulles Intl to Gatwick

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dulles Intl to Gatwick

Cheapest flights from Dulles Intl to GatwickExplore the most affordable flight options available from Dulles Intl to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 September 2025.

Explore the most affordable flight options available from Dulles Intl to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Dulles Intl to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Dulles Intl with our price prediction graph.

Cheapflights Insights

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

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

What’s the top stopover airport for flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?

What’s the fastest stopover option from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?

What’s the fastest stopover option from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?

Which airport typically offers the quickest stopover for flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Gatwick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

Can I find deals for flights from Dulles Intl to Gatwick that include hotel bookings?

How can I find direct flights from Dulles Intl to Gatwick?

Can I find deals for business class flights from Dulles Intl to Gatwick?

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

Travelling to a place near London Gatwick Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dulles Intl to Gatwick?

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Gatwick?

Can Cheapflights find flights from Dulles Intl to Gatwick with no change fees?

Can Cheapflights notify me if prices for flights from Dulles Intl to Gatwick become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Dulles Intl to Gatwick
Explore the most affordable flight options available from Dulles Intl to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 September 2025.