CA $296 Cheap Flights from Washington (IAD) to London (YXU)

Popular airlines from Washington Dulles International Airport (IAD) to London, ON (YXU-London Intl.)

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Cheap flights from Washington (IAD) to London (YXU)

Prices were available within the past 7 days and start at CA $296 for one-way flights and CA $749 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Flight from Washington to London (IAD - YXU) route information
Origin airport
Washington Dulles Intl.
Destination airport
London Intl.
Airlines serving
WestJet
Roundtrip price
CA $749
Distance
546 km

Chantilly to London Flights

The easy way to book your flights from Washington to London 

With Expedia, it’s simple to find and book flights to London from Washington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 15 airlines that cover this route. There are nonstop flights to London Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Washington to London today, tomorrow, or this week.  

 

Save dollars with cheap flights from Washington Dulles Intl., IAD to London Intl., YXU 

Sort your search results by price to find great deals on your flight from Washington to London—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to London from Washington currently is just CA $749 rising to CA $749.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to London  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to London from Washington 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to London with Expedia today.

Frequently asked questions

How much is a flight from IAD to London Intl. Airport?
Start packing your suitcase, because round-trip flights between Dulles Intl. Airport and YXU start from CA $749. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to YXU?
Every airline has its own terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to London Intl. Airport (YXU) that have flexible change policies?
Plenty of airlines offer the option to move your flight without a change fee. All you pay is the difference in the ticket price. When looking for IAD to London Intl. Airport flights, you'll see a "No change fees" filter for you to pick.
How many hours is the flight from IAD to London Intl. Airport (YXU)?
It only takes an average of 2 hours and 21 minutes to fly from Dulles Intl. Airport to London Intl. Airport (YXU). Buckle up and get comfortable — but not too comfortable. You'll be landing in no time.
How far is the flight from IAD to London Intl. Airport (YXU)?
It's only 550 kilometres between Washington Dulles Intl. Airport (IAD) and London Intl. Airport. It's quite possible that you'll spend more time getting to and from the airport than actually flying!
Which airlines fly direct from Dulles Intl. Airport to London Intl. Airport?
Flying nonstop between Dulles Intl. Airport and London Intl. Airport (YXU) isn't possible at the moment. However, you'll still be able to book a flight to London with at least one stop.
Are Washington Dulles Intl. Airport (IAD) to London Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Washington Dulles Intl. Airport (IAD) to London Intl. Airport (YXU) can be hit-or-miss. It is possible to score a bargain, but you could also completely miss out! If you'd rather play it safe and start planning your trip early, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines release their prices that far in advance. Our advice? Check back often as prices are updated frequently.

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