CA $382 Cheap Flights from London (YXU) to Washington (DCA)

View CA $382 flight on Fri, Jul 31, 2026Opens in a new window

Popular airlines from London, ON (YXU-London Intl.) to Ronald Reagan National Airport (DCA)

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

Prices were available within the past 7 days and start at CA $382 for one-way flights and CA $674 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Nov 16 - Mon, Nov 23
YXU
London
DCA
Washington
CA $674 Roundtrip, found 2 days ago
CA $674
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Nov 16 from London to Washington, returning Mon, Nov 23, priced at CA $674 found 2 days ago
Air Canada
Tue, Jul 28 - Sat, Aug 1
YXU
London
DCA
Washington
CA $708 Roundtrip, found 6 days ago
CA $708
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, Jul 28 from London to Washington, returning Sat, Aug 1, priced at CA $708 found 6 days ago
Air Canada
Wed, Jun 10 - Wed, Jul 1
YXU
London
DCA
Washington
CA $714 Roundtrip, found 20 hours ago
CA $714
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Wed, Jun 10 from London to Washington, returning Wed, Jul 1, priced at CA $714 found 20 hours ago
Air Canada
Thu, Jun 11 - Sat, Jun 20
YXU
London
DCA
Washington
CA $718 Roundtrip, found 20 hours ago
CA $718
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Thu, Jun 11 from London to Washington, returning Sat, Jun 20, priced at CA $718 found 20 hours ago
Air Canada
Mon, Jun 15 - Sat, Jun 20
YXU
London
DCA
Washington
CA $723 Roundtrip, found 20 hours ago
CA $723
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Mon, Jun 15 from London to Washington, returning Sat, Jun 20, priced at CA $723 found 20 hours ago
Air Canada
Mon, Nov 16 - Mon, Nov 23
YXU
London
DCA
Washington
CA $725 Roundtrip, found 2 days ago
CA $725
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Nov 16 from London to Washington, returning Mon, Nov 23, priced at CA $725 found 2 days ago
Air Canada
Tue, Jul 28 - Fri, Aug 7
YXU
London
DCA
Washington
CA $759 Roundtrip, found 6 days ago
CA $759
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, Jul 28 from London to Washington, returning Fri, Aug 7, priced at CA $759 found 6 days ago
Air Canada
Thu, Jun 11 - Fri, Jun 19
YXU
London
DCA
Washington
CA $765 Roundtrip, found 20 hours ago
CA $765
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Thu, Jun 11 from London to Washington, returning Fri, Jun 19, priced at CA $765 found 20 hours ago
United
Mon, Aug 3 - Tue, Aug 4
YXU
London
DCA
Washington
CA $779 Roundtrip, found 6 days ago
CA $779
Roundtrip
found 6 days ago
Select United flight, departing Mon, Aug 3 from London to Washington, returning Tue, Aug 4, priced at CA $779 found 6 days ago
WestJet
Thu, May 7 - Wed, May 13
YXU
London
DCA
Washington
CA $1,688 Roundtrip, found 6 days ago
CA $1,688
Roundtrip
found 6 days ago
Select WestJet flight, departing Thu, May 7 from London to Washington, returning Wed, May 13, priced at CA $1,688 found 6 days ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Average driving time to city centre is 40 minutes. Flights from CA $1,095
BWI
Baltimore Washington Intl. Thurgood Marshall
Average driving time to city centre40 min
Flights from CA $1,095

Frequently asked questions

How much does a flight from London, ON (YXU-London Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) cost?
One-way flights typically cost between $1,459 and $5,824 and return flights often range between $1,459 and $5,824. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
How do I find cheap flights from London, ON (YXU-London Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
To find a cheap flight from London, ON (YXU-London Intl.) to Washington, DC (DCA-Ronald Reagan Washington National), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London, ON (YXU-London Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from London, ON (YXU-London Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
There are approximately 4 connecting flights per day from London Intl. (YXU) to Ronald Reagan Washington National (DCA). Some common connection points include Pearson Intl. (YYZ), Calgary Intl. (YYC), and Winnipeg James Armstrong Richardson Intl. (YWG).
What is the earliest flight from London, ON (YXU-London Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The earliest flight from London, ON (YXU-London Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) typically departs at approximately 5:10 AM local time, operated by Air Canada. This is a seasonal service active in April and May. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from London, ON (YXU-London Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
You'll typically find the most flights from London Intl. (YXU) to Ronald Reagan Washington National (DCA) on a Thursday, with around 6 flights available. This gives you several flight options for your journey.
What are the most popular departure times for flights from London, ON (YXU-London Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The most popular departure times for flights from London Intl. (YXU) to Ronald Reagan Washington National (DCA) are in the early morning, from 3am to 6am. About 62% of passengers prefer this time window. Many major carriers, including Air Canada, United Airlines and Delta Air Lines, offer flights during this window. This timing works well for early risers who want to get a head start on their travel day.
How long does it take to fly from London, ON (YXU-London Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
A flight from YXU to DCA with a layover takes around 3 hours 50 minutes, with the route covering approximately 360 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from London, ON (YXU-London Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
Select the "Business class" and "First class" filters when looking for YXU to DCA flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a London, ON (YXU-London Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight with Expedia?
It's easy to earn miles on a London, ON (YXU-London Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington from London Intl. (YXU)?
When traveling from London Intl. (YXU) to Washington, you can fly into Washington Dulles Intl. (IAD) and Ronald Reagan Washington National (DCA). Some flights may connect through major hubs like Pearson Intl. (YYZ) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London, ON (YXU-London Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) at the last minute?
Typically, booking a last minute flight from London, ON (YXU-London Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London, ON (YXU-London Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package?
Securing a London, ON (YXU-London Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London, ON (YXU-London Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
If you booked your London, ON (YXU-London Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
London Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Air Canada, United, WestJet
Roundtrip price
CA $674
Distance
575 km

Book with confidence

London to Washington Flights

The easy way to book your flights from London to Washington 

With Expedia, it’s simple to find and book flights to Washington from London whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Ronald Reagan Washington National, 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 London to Washington today, tomorrow, or this week.  

 

Save dollars with cheap flights from London Intl., YXU to Ronald Reagan Washington National, DCA 

Sort your search results by price to find great deals on your flight from London to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from London currently is just CA $674 rising to CA $1,688.  

Here are more money-saving tips: 

  • Fly in November when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Washington  
  • 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 Washington from London 

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 Washington with Expedia today.

London to Washington Flights

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