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Cheap flights from Washington, D.C. Dulles Intl Airport to London Gatwick Airport from £213

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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LGW
22 Jan — 29 Jan1
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 17 January 2025.

Round-trip from

£427

One-way from

£213

Popular in

December

Cheapest in

February

Average price

£609
Icelandair
  • Icelandair
  • 5/2-20/2
  • 2 total stops
  • 21h 45m total
  • Washington, D.C. to London
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31/1
  • 31/1
  • 1 total stop
  • 33h 41m total
  • Washington, D.C. to London
Search Deals
High demand for flights, 5% potential price rise
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Best time to find cheap flights, 4% potential price drop
Search Deals
Average for round-trip flights in January 2025
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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 January 2025.

Wed 5/219:40IAD - LGW
1 stop10h 15mIcelandair
Thu 20/211:55LGW - IAD
1 stop11h 30mIcelandair
Deal found 16/1£427
Sun 26/122:30IAD - LGW
1 stop12h 15mTAP AIR PORTUGAL
Tue 4/216:35LGW - IAD
1 stop33h 25mTAP AIR PORTUGAL
Deal found 16/1£428
Thu 20/320:40IAD - LGW
2 stops17h 15mMultiple Airlines
Wed 26/308:15LGW - IAD
2 stops15h 10mMultiple Airlines
Deal found 16/1£441
Wed 19/321:40IAD - LGW
1 stop13h 05mRoyal Air Maroc
Sat 22/315:45LGW - IAD
1 stop31h 55mRoyal Air Maroc
Deal found 16/1£537
Wed 12/221:25IAD - LGW
1 stop19h 05mTurkish Airlines
Mon 17/216:55LGW - IAD
1 stop24h 20mTurkish Airlines
Deal found 16/1£538
Mon 28/420:45IAD - LGW
1 stop16h 05mSWISS
Thu 8/518:40LGW - IAD
1 stop26h 35mSWISS
Deal found 15/1£551

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 858,174 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 5/2

19:40-10:55

1 stop10h 15m

London Gatwick

Thu 20/2

11:55-18:25

1 stop11h 30m

£427

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 26/1

22:30-15:45

1 stop12h 15m

London Gatwick

Tue 4/2

16:35-21:00

1 stop33h 25m

£428

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Thu 20/3

20:40-17:55

2 stops17h 15m

London Gatwick

Wed 26/3

08:15-19:25

2 stops15h 10m

£441

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 19/3

21:40-14:45

1 stop13h 05m

London Gatwick

Sat 22/3

15:45-19:40

1 stop31h 55m

£537

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 12/2

21:25-21:30

1 stop19h 05m

London Gatwick

Mon 17/2

16:55-12:15

1 stop24h 20m

£538

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 13/4

20:45-17:50

1 stop16h 05m

London Gatwick

Mon 21/4

18:35-16:15

1 stop26h 40m

£564

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 31/1

19:19-10:00

1 stop33h 41m

£213

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Thu 30/1

19:40-10:55

1 stop10h 15m

£217

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Mon 20/1

19:15-15:45

1 stop15h 30m

£250

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 25/3

21:45-17:50

1 stop16h 05m

£337

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 12 results
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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 10 January 2025.

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, 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.

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 17 January 2025.
Peruse reviews from past customers who have flown with Turkish Airlines, SWISS and Icelandair 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.
SWISS
7.5
Good
1,598 reviews
Check prices

Crew

8.2

Comfort

7.4

Food

7.0

Overall

7.5

Boarding

7.6

Entertainment

6.8

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

SWISS
7.5
Good
1,598 reviews
SWISS
7.5
Good
1,598 reviews
Check prices

Crew

8.2

Comfort

7.4

Food

7.0

Overall

7.5

Boarding

7.6

Entertainment

6.8

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Turkish Airlines
7.3
Good
3,925 reviews
SWISS
7.5
Good
1,598 reviews
Check prices

Crew

8.2

Comfort

7.4

Food

7.0

Overall

7.5

Boarding

7.6

Entertainment

6.8

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Icelandair
7.1
Good
501 reviews
SWISS
7.5
Good
1,598 reviews
Check prices

Crew

8.2

Comfort

7.4

Food

7.0

Overall

7.5

Boarding

7.6

Entertainment

6.8

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

TAP AIR PORTUGAL
7.1
Good
1,862 reviews
SWISS
7.5
Good
1,598 reviews
Check prices

Crew

8.2

Comfort

7.4

Food

7.0

Overall

7.5

Boarding

7.6

Entertainment

6.8

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

British Airways
6.6
Okay
6,824 reviews
SWISS
7.5
Good
1,598 reviews
Check prices

Crew

8.2

Comfort

7.4

Food

7.0

Overall

7.5

Boarding

7.6

Entertainment

6.8

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

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 (£427), TAP AIR PORTUGAL (£428), and Royal Air Maroc (£537) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to London Gatwick Airport. Icelandair is 28% 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 £217. TAP AIR PORTUGAL flights start at £250 while deals on SWISS start at £337 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, 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

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Deal
Hounslow
Gatwick
Milton Keynes
Croydon
Luton
Slough
Ilford
Hayes
Eastbourne
Maidstone
Winchester
Southend-on-Sea
Wembley
Ipswich
Watford
Crawley
Southall
Stansted
High Wycombe

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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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