$610 Cheap flights from Gatwick to Washington Dulles Intl. (LGW to IAD)

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Find The Best Dates To Fly from Gatwick to Washington Dulles Intl.

Amazing LGW to IAD Flight Deals

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $622 round trip and $610 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Nov 27 - Sat, Dec 7
LGW
London
IAD
Washington
$622 Roundtrip, found 6 days ago
$622
Roundtrip
found 6 days ago
Select TAP Portugal flight, departing Wed, Nov 27 from London to Washington, returning Sat, Dec 7, priced at $622 found 6 days ago
Fri, Sep 13 - Tue, Sep 17
LGW
London
IAD
Washington
$624 Roundtrip, found 4 days ago
$624
Roundtrip
found 4 days ago
Select TAP Portugal flight, departing Fri, Sep 13 from London to Washington, returning Tue, Sep 17, priced at $624 found 4 days ago
Sun, Nov 24 - Sat, Nov 30
LGW
London
IAD
Washington
$633 Roundtrip, found 11 hours ago
$633
Roundtrip
found 11 hours ago
Select TAP Portugal flight, departing Sun, Nov 24 from London to Washington, returning Sat, Nov 30, priced at $633 found 11 hours ago
Wed, May 22 - Tue, May 28
LGW
London
IAD
Washington
$657 Roundtrip, found 6 days ago
$657
Roundtrip
found 6 days ago
Select Icelandair flight, departing Wed, May 22 from London to Washington, returning Tue, May 28, priced at $657 found 6 days ago
Wed, May 8 - Wed, May 15
LGW
London
IAD
Washington
$661 Roundtrip, found 11 hours ago
$661
Roundtrip
found 11 hours ago
Select Virgin Atlantic flight, departing Wed, May 8 from London to Washington, returning Wed, May 15, priced at $661 found 11 hours ago
Mon, Oct 14 - Mon, Oct 21
LGW
London
IAD
Washington
$664 Roundtrip, found 11 hours ago
$664
Roundtrip
found 11 hours ago
Select Icelandair flight, departing Mon, Oct 14 from London to Washington, returning Mon, Oct 21, priced at $664 found 11 hours ago
Mon, Oct 14 - Thu, Oct 17
LGW
London
IAD
Washington
$665 Roundtrip, found 1 day ago
$665
Roundtrip
found 1 day ago
Select Icelandair flight, departing Mon, Oct 14 from London to Washington, returning Thu, Oct 17, priced at $665 found 1 day ago
Tue, May 14 - Mon, May 27
LGW
London
IAD
Washington
$675 Roundtrip, found 1 day ago
$675
Roundtrip
found 1 day ago
Select Icelandair flight, departing Tue, May 14 from London to Washington, returning Mon, May 27, priced at $675 found 1 day ago
Wed, May 22 - Mon, May 27
LGW
London
IAD
Washington
$677 Roundtrip, found 2 days ago
$677
Roundtrip
found 2 days ago
Select Icelandair flight, departing Wed, May 22 from London to Washington, returning Mon, May 27, priced at $677 found 2 days ago
Wed, Jun 5 - Mon, Jul 1
LGW
London
IAD
Washington
$680 Roundtrip, found 6 days ago
$680
Roundtrip
found 6 days ago
Select Icelandair flight, departing Wed, Jun 5 from London to Washington, returning Mon, Jul 1, priced at $680 found 6 days ago

Frequently asked questions

Are there direct flights from LGW to Dulles Intl. Airport?
Get ready for a stopover when jetting from London Gatwick to Dulles Intl. Airport. No direct flights are available on this route, however Turkish Airlines, British Airways and Aer Lingus will get you to your destination as fast as possible.
How long is the flight from Gatwick Airport (LGW) to Washington Dulles Intl. Airport (IAD)?
It takes an average of 12 hours and 2 minutes to fly from Gatwick to Sterling. For this lengthy flight, you’ll benefit from being as well prepared as possible. Consider bringing a neck pillow for better sleep, packing a few snacks and wearing comfortable clothes.
What is the flight distance from London Gatwick to Washington Dulles Intl. Airport (IAD)?
From London Gatwick to Washington Dulles Intl. Airport (IAD), there’s a flight distance of 3,700 mi. So, it’ll be smart to have a good range of entertainment to pick from. Movies, audio books, Sudoku puzzles … Whatever you’re into. If you’re adequately prepared, it won’t feel like too long before you hear the call to prepare for landing.
What airlines fly from London Gatwick to Dulles Intl. Airport?
With no direct flights available, it will be in your best interest to book well in advance when you’re traveling between Gatwick Airport (LGW) and IAD. Find a convenient route with the fewest layovers and save yourself some time.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Gatwick
Traveling To
Washington Dulles Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$622

Route Info

Flight path for flights from London Gatwick Airport to Washington Dulles International Airport.


Origin:
LGW - London Gatwick Airport
Destination:
IAD - Washington Dulles International Airport
Distance:
4,106.00 miles


Discover our best flights from London LGW to Washington IAD. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from London LGW to Washington IAD at the right price  

Airfares to Washington IAD from London LGW currently cost between $622 and $680. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from London LGW to Washington IAD 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from London LGW to Washington IAD on Travelocity starting at $610. Prices and availability subject to change. Additional terms may apply. 

 

Get to Washington IAD from London LGW quicker with direct flights. 

Get to Washington faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to IAD from LGW to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from London LGW to Washington IAD

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to IAD from LGW. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from London LGW to Washington IAD today 

If you’re flexible about when you travel, November is usually the cheapest month to fly from London LGW to Washington IAD. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Washington IAD from London LGW 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to IAD from LGW have this option.  

 

Travel with confidence when you book flights to Washington IAD from London LGW with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.