Find flights
When to book
FAQs

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

IAD — LGW
13 May — 20 May1
1 adult
Mon 13/5
Mon 20/5

Cheap flight deals from Dulles Intl to Gatwick

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Gatwick (LGW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 May 2024.

Popular in

June

Cheapest in

September

Average price

C$ 1,045

Round-trip from

C$ 758
High demand for flights, 27% potential price rise
Best time to find cheap flights, 26% potential price drop
Average for round-trip flights in May 2024
From Washington, D.C. Dulles Intl to London Gatwick

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

To save on the cost of your flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport, book at least 24 days before your planned departure. Booking around this time can save you about 20% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 1,007 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 1,082.

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

The best pricing can be found in the month of October. Prices to London Gatwick Airport from Washington, D.C. Dulles Intl Airport average C$ 984. You can even find prices in October for less than C$ 984, as users have found deals to London Gatwick Airport from as low as C$ 481. The month of June appears to be one of the more expensive times to travel to London Gatwick Airport from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 41%.

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to London Gatwick Airport (IAD - LGW)?

When flying from Washington, D.C. Dulles Intl Airport to London Gatwick Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

When is the best time to book a flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Gatwick. Price data was last updated on 3 May 2024.
The best time to book flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

Average price of flights to Gatwick by month

Plan your trip from Dulles Intl to Gatwick by taking into account the cheapest months to travel. The average price of a one-way flight from Dulles Intl to Gatwick is currently C$ 0 while a round-trip flight costs C$ 0. Price data was last updated on 5 May 2024.

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport (average of C$ 515). Flying from Washington, D.C. Dulles Intl Airport to London Gatwick Airport in August is currently the most expensive (average of C$ 856). 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.

January

C$ 711

February

C$ 705

March

C$ 853

April

C$ 887

May

C$ 878

June

C$ 981

July

C$ 1,148

August

C$ 1,172

September

C$ 939

October

C$ 881

November

C$ 816

December

C$ 935

Temperature and rainfall in Gatwick by month

Plan your trip to Gatwick by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

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.
  • What does IAD to LGW mean?

    This is defined as Washington, D.C. Dulles Intl Airport (IAD) and London Gatwick Airport (LGW). Codes like London Gatwick Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Dulles Intl to Gatwick that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Gatwick flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Gatwick with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Gatwick flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

    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.

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

    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.

  • Can I find deals for flights from Dulles Intl to Gatwick that allow pets onboard?

    Many airlines flying from Dulles Intl to Gatwick offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Gatwick?

    Yes, you can often find last-minute deals on Dulles Intl to Gatwick flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

See more FAQs

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.

Search flights from Dulles Intl to Gatwick by cabin class

Find flights from Dulles Intl to Gatwick, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

Cheapflights makes it easy to find Dulles Intl to Gatwick flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Gatwick from Dulles Intl.

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

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.

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

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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.