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

Reykjavik (KEF) is the most affordable one-stop option, with an average return flight price of £553.

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

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

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

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.

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

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

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

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.

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.

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).

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

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.

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.

£196+ Flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport

Q: How much does it cost for a return flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?

Airfare is below average for this route at the moment. Washington, D.C. Dulles Intl Airport to London Gatwick Airport flights typically cost between £371 and £529 in October. The cheapest return flight price found within the last 3 days was £359 on Icelandair (1 Oct-7 Oct).

Cheap flight deals from Dulles Intl to Gatwick

Round-trip from	£359
One-way from	£196
Popular in	December
Cheapest in	November
Average price	£460

Icelandair
1/10-7/10
2 total stops
43h 05m total
Washington, D.C. to London

Search Deals

TAP AIR PORTUGAL
27/11
1 total stop
11h 20m total
Washington, D.C. to London

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£7 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£21 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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 17 September 2025.

Wed 1/1023:15IAD - LGW

1 stop10h 25mIcelandair

Tue 7/1015:40LGW - IAD

1 stop32h 40mIcelandair

Deal found 15/9£359

Sat 4/1023:15IAD - LGW

1 stop10h 20mIcelandair

Tue 14/1015:40LGW - IAD

1 stop32h 40mIcelandair

Deal found 15/9£360

Wed 1/1020:30IAD - LGW

1 stop13h 10mIcelandair

Wed 15/1015:40LGW - IAD

1 stop11h 30mIcelandair

Deal found 14/9£361

Fri 3/1020:30IAD - LGW

1 stop13h 10mIcelandair

Tue 7/1015:40LGW - IAD

1 stop32h 40mIcelandair

Deal found 14/9£361

Mon 13/1020:30IAD - LGW

1 stop13h 05mIcelandair

Thu 23/1015:40LGW - IAD

1 stop32h 40mIcelandair

Deal found 14/9£363

Mon 3/1119:40IAD - LGW

1 stop10h 15mIcelandair

Mon 17/1111:55LGW - IAD

1 stop11h 35mIcelandair

Deal found 15/9£364

Sun 12/1023:15IAD - LGW

1 stop10h 25mIcelandair

Mon 20/1015:40LGW - IAD

1 stop32h 40mIcelandair

Deal found 16/9£365

Mon 29/920:30IAD - LGW

1 stop13h 05mIcelandair

Fri 10/1015:40LGW - IAD

1 stop11h 30mIcelandair

Deal found 14/9£367

Mon 29/920:30IAD - LGW

1 stop13h 05mIcelandair

Tue 7/1015:40LGW - IAD

1 stop32h 40mIcelandair

Deal found 14/9£368

Mon 10/1119:40IAD - LGW

2 stops18h 45mMultiple Airlines

Tue 18/1108:50LGW - IAD

2 stops14h 40mMultiple Airlines

Deal found 14/9£369

Best flights from Dulles Intl to Gatwick
Discover carefully curated flight deals from Dulles Intl to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Sat 8/1119:40IAD - LGW

1 stop10h 15mIcelandair

Thu 13/1111:55LGW - IAD

1 stop11h 35mIcelandair

Deal found 15/9£380

Fri 9/119:40IAD - LGW

1 stop10h 15mIcelandair

Tue 20/111:55LGW - IAD

1 stop11h 35mIcelandair

Deal found 14/9£380

Sun 9/1119:40IAD - LGW

1 stop10h 15mIcelandair

Thu 13/1111:55LGW - IAD

1 stop11h 35mIcelandair

Deal found 15/9£380

Sat 11/1020:30IAD - LGW

1 stop13h 05mIcelandair

Thu 4/1211:55LGW - IAD

1 stop11h 35mIcelandair

Deal found 13/9£380

Wed 15/1023:15IAD - LGW

1 stop10h 25mIcelandair

Thu 4/1211:55LGW - IAD

1 stop11h 35mIcelandair

Deal found 13/9£380

Thu 13/1119:40IAD - LGW

1 stop10h 15mIcelandair

Wed 26/1111:55LGW - IAD

1 stop11h 35mIcelandair

Deal found 15/9£380

Wed 15/1020:30IAD - LGW

1 stop13h 10mIcelandair

Fri 5/1211:55LGW - IAD

1 stop11h 35mIcelandair

Deal found 13/9£380

Tue 14/1020:30IAD - LGW

1 stop13h 10mIcelandair

Wed 3/1211:55LGW - IAD

1 stop11h 35mIcelandair

Deal found 13/9£380

Fri 14/1119:40IAD - LGW

1 stop10h 15mIcelandair

Wed 26/1111:55LGW - IAD

1 stop11h 35mIcelandair

Deal found 15/9£380

Sat 11/1020:30IAD - LGW

1 stop13h 05mIcelandair

Wed 3/1211:55LGW - IAD

1 stop11h 35mIcelandair

Deal found 13/9£380

Thu 13/1119:40IAD - LGW

1 stop10h 15mIcelandair

Fri 21/1111:55LGW - IAD

1 stop11h 35mIcelandair

Deal found 15/9£380

Thu 13/1119:40IAD - LGW

1 stop10h 15mIcelandair

Tue 25/1111:55LGW - IAD

1 stop11h 35mIcelandair

Deal found 15/9£380

Last-minute flights from Dulles Intl to Gatwick
Discover last-minute flight deals from Dulles Intl to Gatwick. Data last updated 17 September 2025 and is based on user searches.

Mon 29/920:30IAD - LGW

1 stop13h 05mIcelandair

Wed 15/1015:40LGW - IAD

1 stop11h 30mIcelandair

Deal found 14/9£367

Mon 29/920:30IAD - LGW

1 stop13h 05mIcelandair

Tue 7/1015:40LGW - IAD

1 stop32h 40mIcelandair

Deal found 14/9£368

Mon 29/920:30IAD - LGW

1 stop13h 05mIcelandair

Fri 10/1015:40LGW - IAD

1 stop32h 40mIcelandair

Deal found 15/9£370

Wed 1/1023:15IAD - LGW

1 stop10h 25mIcelandair

Tue 7/1015:40LGW - IAD

1 stop32h 40mIcelandair

Deal found 15/9£359

Wed 1/1020:30IAD - LGW

1 stop13h 10mIcelandair

Wed 15/1015:40LGW - IAD

1 stop11h 30mIcelandair

Deal found 14/9£361

Fri 3/1020:30IAD - LGW

1 stop13h 10mIcelandair

Tue 7/1015:40LGW - IAD

1 stop32h 40mIcelandair

Deal found 14/9£361

Sat 4/1023:15IAD - LGW

1 stop10h 20mIcelandair

Tue 14/1015:40LGW - IAD

1 stop32h 40mIcelandair

Deal found 15/9£360

Sat 11/1021:38IAD - LGW

1 stop31h 32mMultiple Airlines

Fri 5/1214:00LGW - IAD

1 stop22h 35mMultiple Airlines

Deal found 13/9£370

Sun 12/1023:15IAD - LGW

1 stop10h 25mIcelandair

Wed 3/1211:55LGW - IAD

1 stop11h 35mIcelandair

Deal found 13/9£364

Sun 12/1023:15IAD - LGW

1 stop10h 25mIcelandair

Mon 20/1015:40LGW - IAD

1 stop32h 40mIcelandair

Deal found 16/9£365

Mon 13/1020:30IAD - LGW

1 stop13h 05mIcelandair

Thu 23/1015:40LGW - IAD

1 stop32h 40mIcelandair

Deal found 14/9£363

One-way flights from Dulles Intl to Gatwick
Search for one-way flight options from Dulles Intl to Gatwick. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Thu 27/1117:30IAD - LGW

1 stop11h 20mTAP AIR PORTUGAL

Deal found 15/9£196

Fri 10/1016:45IAD - LGW

2 stops32h 35mMultiple Airlines

Deal found 15/9£197

Mon 9/215:37IAD - LGW

1 stop13h 23mMultiple Airlines

Deal found 15/9£197

Fri 17/1017:00IAD - LGW

2 stops24h 55mMultiple Airlines

Deal found 14/9£199

Mon 13/1017:45IAD - LGW

2 stops15h 15mMultiple Airlines

Deal found 14/9£199

Tue 30/922:20IAD - LGW

3 stops43h 10mMultiple Airlines

Deal found 13/9£200

Sat 18/1010:20IAD - LGW

2 stops18h 05mMultiple Airlines

Deal found 16/9£201

Sat 27/907:00IAD - LGW

2 stops22h 00mMultiple Airlines

Deal found 14/9£202

Thu 30/1018:30IAD - LGW

1 stop11h 20mTAP AIR PORTUGAL

Deal found 16/9£202

Mon 13/1022:20IAD - LGW

1 stop12h 15mTAP AIR PORTUGAL

Deal found 15/9£203

Mon 20/1022:20IAD - LGW

3 stops18h 50mMultiple Airlines

Deal found 15/9£204

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.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sat 8/11

19:40-10:55

1 stop10h 15m

London Gatwick

Thu 13/11

11:55-18:30

1 stop11h 35m

£380

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 9/1

19:40-10:55

1 stop10h 15m

London Gatwick

Tue 20/1

11:55-18:30

1 stop11h 35m

£380

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 9/11

19:40-10:55

1 stop10h 15m

London Gatwick

Thu 13/11

11:55-18:30

1 stop11h 35m

£380

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sat 11/10

20:30-14:35

1 stop13h 05m

London Gatwick

Thu 4/12

11:55-18:30

1 stop11h 35m

£380

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 15/10

23:15-14:40

1 stop10h 25m

London Gatwick

Thu 4/12

11:55-18:30

1 stop11h 35m

£380

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Thu 13/11

19:40-10:55

1 stop10h 15m

London Gatwick

Wed 26/11

11:55-18:30

1 stop11h 35m

£380

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 15/10

20:30-14:40

1 stop13h 10m

London Gatwick

Fri 5/12

11:55-18:30

1 stop11h 35m

£380

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 14/10

20:30-14:40

1 stop13h 10m

London Gatwick

Wed 3/12

11:55-18:30

1 stop11h 35m

£380

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 14/11

19:40-10:55

1 stop10h 15m

London Gatwick

Wed 26/11

11:55-18:30

1 stop11h 35m

£380

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sat 11/10

20:30-14:35

1 stop13h 05m

London Gatwick

Wed 3/12

11:55-18:30

1 stop11h 35m

£380

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 24 results

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.

Cheapflights Insights

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

Prices

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

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.

How much does it cost for a return flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?

Related info for your journey

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

See more FAQs

Milton Keynes

Croydon

Hounslow

Slough

Gatwick

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Winchester

Chichester

Ipswich

Dartford

Guildford

Brentford

Bishop's Stortford

Romford

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

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.

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

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!

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?

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Cheap flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport from £196

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 27/11. 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 17 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 17 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?

How much does it cost for a return 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?

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Alternative routes for Dulles Intl to Gatwick

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

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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?

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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 17 September 2025.