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Cheap flights from London Gatwick Airport to Washington, D.C. Dulles Intl Airport from £191

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — IAD
27 okt — 3 nov1
1 adult

Cheap flight deals from Gatwick to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Dulles Intl (IAD). 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

£354

One-way from

£191

Popular in

July

Cheapest in

April
Icelandair
  • Icelandair
  • 24/1-3/2
  • 2 total stops
  • 21h 40m total
  • London to Washington, D.C.
9/3
  • 9/3
  • 1 total stop
  • 15h 00m total
  • London to Washington, D.C.
High demand for flights, 30% potential price rise
Best time to find cheap flights, 20% potential price drop

Find flight deals from Gatwick to Dulles Intl

Cheapest flights from Gatwick to Dulles Intl
Explore the most affordable flight options available from Gatwick to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 oktober 2024.

fre 6/1206:50LGW - IAD
2 stops19h 10mMultiple Airlines
sön 8/1222:30IAD - LGW
2 stops17h 35mMultiple Airlines
Deal found 21/10£416
fre 6/1210:40LGW - IAD
1 stop15h 20mTAP AIR PORTUGAL
mån 9/1219:15IAD - LGW
1 stop15h 30mTAP AIR PORTUGAL
Deal found 20/10£439
mån 18/1111:55LGW - IAD
1 stop11h 25mIcelandair
mån 25/1119:40IAD - LGW
1 stop10h 15mIcelandair
Deal found 21/10£484

Find flights from Gatwick to Dulles Intl within your budget

Customise your flight search to find flights from Gatwick to Dulles Intl 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

£354 - £414

Route

Depart

Return

Price

London GatwickWashington, D.C. Dulles Intl

LGW - IAD

LGWIAD

London Gatwick

fre 24/1

1 stop11h 25m

Washington, D.C. Dulles Intl

mån 3/2

1 stop10h 15m

£354

London GatwickWashington, D.C. Dulles Intl

LGW - IAD

LGWIAD

London Gatwick

fre 15/11

3 stops25h 05m

Washington, D.C. Dulles Intl

sön 17/11

2 stops14h 15m

£396

London GatwickWashington, D.C. Dulles Intl

LGW - IAD

LGWIAD

London Gatwick

ons 22/1

1 stop27h 25m

Washington, D.C. Dulles Intl

lör 1/2

1 stop11h 20m

£414

Flights are sorted by cheapest first

Deals found on 20/10

Best time to book a flight from Gatwick to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Gatwick 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 Gatwick to Dulles Intl

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

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

Use this chart to determine the optimal time to book a return flight from Gatwick to Dulles Intl. Price data was last updated on 18 October 2024.

To ensure you get the cheapest price possible for a flight from London Gatwick Airport to Washington, D.C. Dulles Intl Airport, you should look to book at least 31 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to Washington, D.C. Dulles Intl Airport (average of £606). Flying from London Gatwick Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £898). 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.

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

Find hourly flight availability from Gatwick to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 oktober 2024.

Unlike in the evening, when flights are generally more expensive, you can save up to 30% on flights from London Gatwick Airport to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the morning.

Rainfall in Dulles Intl by month

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

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

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

If weather is an important factor for your trip to Washington, D.C. Dulles Intl 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated 22 oktober 2024.
Get a feel of what it's like to fly with Icelandair and TAP AIR PORTUGAL from London to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.3
Good
602 reviews

Comfort

7.1

Food

6.3

Crew

8.1

Entertainment

7.2

Boarding

7.3

Overall

7.3

Reviews

1 / 10

Very comfortable flight. I wish boarding was a little faster and also that there were more seating for older people at the gate. Passport formalities and transfers go very smoothly in Reykjavik. I will be using Iceland Air whenever possible

7.3
Good
602 reviews
7.3
Good
602 reviews

Comfort

7.1

Food

6.3

Crew

8.1

Entertainment

7.2

Boarding

7.3

Overall

7.3

Reviews

1 / 10

Very comfortable flight. I wish boarding was a little faster and also that there were more seating for older people at the gate. Passport formalities and transfers go very smoothly in Reykjavik. I will be using Iceland Air whenever possible

7.1
Good
1,905 reviews
7.3
Good
602 reviews

Comfort

7.1

Food

6.3

Crew

8.1

Entertainment

7.2

Boarding

7.3

Overall

7.3

Reviews

1 / 10

Very comfortable flight. I wish boarding was a little faster and also that there were more seating for older people at the gate. Passport formalities and transfers go very smoothly in Reykjavik. I will be using Iceland Air whenever possible

6.3
Okay
530 reviews
7.3
Good
602 reviews

Comfort

7.1

Food

6.3

Crew

8.1

Entertainment

7.2

Boarding

7.3

Overall

7.3

Reviews

1 / 10

Very comfortable flight. I wish boarding was a little faster and also that there were more seating for older people at the gate. Passport formalities and transfers go very smoothly in Reykjavik. I will be using Iceland Air whenever possible

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Dulles Intl. 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 London Gatwick Airport to Washington, D.C. Dulles Intl Airport round-trip?

    Our cheapest airline available from London Gatwick Airport to Washington, D.C. Dulles Intl Airport is Icelandair. Our recent data shows that you can find tickets from as low as £354 on this airline. An additional option worth looking into is TAP AIR PORTUGAL, starting at £414. Icelandair is 41% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at £387. TAP AIR PORTUGAL flights start at £456 while deals on Royal Air Maroc start at £496 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Gatwick to Dulles Intl 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 London Gatwick Airport to Washington, D.C. Dulles Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to Washington, D.C. Dulles Intl Airport (average of £606). Flying from London Gatwick Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £898). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Gatwick to Dulles Intl

Discover the top 6 airlines that operate flights from Gatwick to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 1,032,068 searches. Data last updated 22 oktober 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£277Average£458FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
LufthansaCheapest£370Average£622FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapest£375Average£557FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£382Average£556FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£390Average£620FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Virgin AtlanticCheapest£513Average£660FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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 Gatwick to Dulles Intl?

When you search for this flight from Gatwick to Dulles Intl, 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 Gatwick to Dulles Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Gatwick to Dulles Intl.

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

Yes! Cheapflights helps users easily find flights from Gatwick to Dulles Intl with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dulles Intl from Gatwick today and book when prices fit your budget.

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