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Cheap flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport from £139

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 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LGW
27 Okt — 3 Nov1
1 adult

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 22 Oktober 2024.

Round-trip from

£321

One-way from

£139

Popular in

June

Cheapest in

February
18/3-25/3
  • 18/3-25/3
  • 2 total stops
  • 36h 00m total
  • Washington, D.C. to London
Icelandair
  • Icelandair
  • 13/1
  • 1 total stop
  • 10h 15m total
  • Washington, D.C. to London
High demand for flights, 27% potential price rise
Best time to find cheap flights, 27% potential price drop

Find flight deals from Dulles Intl to Gatwick

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 22 Oktober 2024.

So 1/1222:30IAD - LGW
2 stops17h 10mTAP AIR PORTUGAL
So 8/1210:40LGW - IAD
1 stop31h 20mTAP AIR PORTUGAL
Deal found 22/10£439
Mo 2/1219:15IAD - LGW
2 stops19h 30mMultiple Airlines
Mo 9/1220:30LGW - IAD
2 stops23h 00mMultiple Airlines
Deal found 21/10£440
Fr 15/1119:40IAD - LGW
1 stop10h 15mIcelandair
Fr 22/1111:55LGW - IAD
1 stop11h 25mIcelandair
Deal found 22/10£444
Di 5/1120:45IAD - LGW
1 stop16h 05mSWISS
Do 14/1118:40LGW - IAD
1 stop26h 45mSWISS
Deal found 21/10£486
Mo 28/1015:00IAD - LGW
1 stop26h 30mTurkish Airlines
Di 5/1110:15LGW - IAD
1 stop38h 15mTurkish Airlines
Deal found 22/10£503

Find flights from Dulles Intl to Gatwick within your budget

Customise your flight search to find flights from Dulles Intl to Gatwick that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 1,032,068 searches. Data last updated 22 Oktober 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£321 - £503

Route

Depart

Return

Price

Washington, D.C. Dulles IntlLondon Gatwick

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Di 18/3

1 stop22h 00m

London Gatwick

Di 25/3

1 stop14h 00m

£321

Washington, D.C. Dulles IntlLondon Gatwick

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Di 3/12

1 stop10h 15m

London Gatwick

Do 12/12

1 stop11h 25m

£372

Washington, D.C. Dulles IntlLondon Gatwick

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

So 1/12

1 stop12h 15m

London Gatwick

Mo 9/12

1 stop26h 55m

£388

Washington, D.C. Dulles IntlLondon Gatwick

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Mo 18/11

1 stop19h 05m

London Gatwick

Mo 25/11

1 stop24h 20m

£503

Flights are sorted by cheapest first

Deals found on 20/10

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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Dulles Intl to Gatwick

Get recent, data-driven insights about flights from Dulles Intl to Gatwick including ideal travel times, pricing trends, and more.

How far ahead should I 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 return flight from Dulles Intl to Gatwick. Price data was last updated on 18 October 2024.

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport may vary depending on when you book. For the best chance of a lower fare, look to book 45 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport (average of £99). Flying from Washington, D.C. Dulles Intl Airport to London Gatwick Airport in July is currently the most expensive (average of £139). 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.

Rainfall in Gatwick by month

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

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.

Temperature in Gatwick by month

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

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).

Reviews of airlines servicing Gatwick

Get insights into the airlines that provide service to Gatwick. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Gatwick. Reviews last updated 22 Oktober 2024.
Peruse reviews from past customers who have flown with Icelandair and TAP AIR PORTUGAL from Washington, D.C. to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.6
Good
1,646 reviews

Boarding

7.7

Crew

8.3

Entertainment

6.9

Food

7.2

Overall

7.6

Comfort

7.4

Reviews

1 / 10

We had to wait more than an hour at check in because they said I requested an upgrade to business class (which I didn’t) and weren’t able to cancel it. They finally assigned us regular seats but I got stopped again at the gate because of the same issue. We barely made it on time. Poor management on the connecting flight (a 10 hour flight) where they let two young mothers sit together near us (they were sitting in separate areas when we boarded), who were talking endlessly, both with screaming babies, and no help from the crew to make them aware of other people around them.

7.6
Good
1,646 reviews
7.6
Good
1,646 reviews

Boarding

7.7

Crew

8.3

Entertainment

6.9

Food

7.2

Overall

7.6

Comfort

7.4

Reviews

1 / 10

We had to wait more than an hour at check in because they said I requested an upgrade to business class (which I didn’t) and weren’t able to cancel it. They finally assigned us regular seats but I got stopped again at the gate because of the same issue. We barely made it on time. Poor management on the connecting flight (a 10 hour flight) where they let two young mothers sit together near us (they were sitting in separate areas when we boarded), who were talking endlessly, both with screaming babies, and no help from the crew to make them aware of other people around them.

7.4
Good
3,866 reviews
7.6
Good
1,646 reviews

Boarding

7.7

Crew

8.3

Entertainment

6.9

Food

7.2

Overall

7.6

Comfort

7.4

Reviews

1 / 10

We had to wait more than an hour at check in because they said I requested an upgrade to business class (which I didn’t) and weren’t able to cancel it. They finally assigned us regular seats but I got stopped again at the gate because of the same issue. We barely made it on time. Poor management on the connecting flight (a 10 hour flight) where they let two young mothers sit together near us (they were sitting in separate areas when we boarded), who were talking endlessly, both with screaming babies, and no help from the crew to make them aware of other people around them.

7.3
Good
602 reviews
7.6
Good
1,646 reviews

Boarding

7.7

Crew

8.3

Entertainment

6.9

Food

7.2

Overall

7.6

Comfort

7.4

Reviews

1 / 10

We had to wait more than an hour at check in because they said I requested an upgrade to business class (which I didn’t) and weren’t able to cancel it. They finally assigned us regular seats but I got stopped again at the gate because of the same issue. We barely made it on time. Poor management on the connecting flight (a 10 hour flight) where they let two young mothers sit together near us (they were sitting in separate areas when we boarded), who were talking endlessly, both with screaming babies, and no help from the crew to make them aware of other people around them.

7.1
Good
1,905 reviews
7.6
Good
1,646 reviews

Boarding

7.7

Crew

8.3

Entertainment

6.9

Food

7.2

Overall

7.6

Comfort

7.4

Reviews

1 / 10

We had to wait more than an hour at check in because they said I requested an upgrade to business class (which I didn’t) and weren’t able to cancel it. They finally assigned us regular seats but I got stopped again at the gate because of the same issue. We barely made it on time. Poor management on the connecting flight (a 10 hour flight) where they let two young mothers sit together near us (they were sitting in separate areas when we boarded), who were talking endlessly, both with screaming babies, and no help from the crew to make them aware of other people around them.

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 are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to London Gatwick Airport round-trip?

    According to our current data, Icelandair (£372), TAP AIR PORTUGAL (£388), and Turkish Airlines (£503) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to London Gatwick Airport. Icelandair is 31% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to London Gatwick Airport one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at £139. SWISS flights start at £211 while deals on TAP AIR PORTUGAL start at £233 one-way.

  • 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 holiday 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.

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

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport (average of £99). Flying from Washington, D.C. Dulles Intl Airport to London Gatwick Airport in July is currently the most expensive (average of £139). 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.

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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.

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