Question 1

What are the cheapest airlines flying from London, Ontario to Washington, D.C. round-trip?

Accepted Answer

Flying on Air Canada is currently your cheapest option to Washington, D.C., with prices starting at C$ 726. Another option worth looking into is United Airlines, starting at C$ 738 round trip.

Question 2

When is the best time to book a flight from London, Ontario to Washington, D.C.?

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from London, Ontario to Washington, D.C. (average of C$ 250). Flying from London, Ontario to Washington, D.C. in August is currently the most expensive (average of C$ 355). 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.

January

C$ 381

February

C$ 350

March

C$ 383

April

C$ 375

May

C$ 456

June

C$ 475

July

C$ 481

August

C$ 484

September

C$ 341

October

C$ 369

November

C$ 416

December

C$ 361

Question 3

When is the cheapest time to fly from London, Ontario to Washington, D.C.?

Accepted Answer

Travelers seeking maximum savings on their London, Ontario to Washington, D.C. flight should consider departing on Saturday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Question 4

How recently were the London, Ontario to Washington, D.C. flight deals updated?

Accepted Answer

The London, Ontario to Washington, D.C. flight deals you see on this page were last updated on 15/5.

Question 5

What are the most popular routes from London, Ontario to Washington, D.C.?

Accepted Answer

When deciding which route to take from London, Ontario to Washington, D.C. consider London - Washington, D.C. Dulles Intl, London - Baltimore/Washington or London - Washington, D.C. Reagan-National as they are the most popular.

Question 6

Can I find flights from London, Ontario to Washington, D.C. for under C$ 700 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from London, Ontario to Washington, D.C. for under C$ 700. The cheapest flight booked recently is on Multiple Airlines for just C$ 700, but on average you can expect to pay C$ 748.

Question 7

Are there last-minute flights available from London, Ontario to Washington, D.C. for under C$ 1,600?

Accepted Answer

There are currently 3+ open flights from London, Ontario to Washington, D.C. within the next 7 days for less than C$ 1,600.

Question 8

What is the cheapest month to fly from London, Ontario to Washington, D.C.?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, March can be a great choice for travel to Washington, D.C.. Flights to Washington, D.C. from London, Ontario in March are about C$ 636 on average during March, but can be found for as low as C$ 552.

Question 9

When is the cheapest time to fly from London, Ontario to Washington, D.C. (YXU - WAS)?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London, Ontario to Washington, D.C. as you normally would.

Question 10

What airport do you fly from for flights from London to Washington, D.C.?

Accepted Answer

Most people fly from London (YXU) if they book a flight from London to Washington, D.C.. On average, London has 0 outbound flights to Washington, D.C. per day from 1 airline. London is conveniently located just 8.6 km from London’s city centre.

Question 11

What does YXU to IAD mean?

Accepted Answer

YXU and IAD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. YXU to IAD refers to a flight route from London Airport to Washington, D.C. Dulles Intl Airport. Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA) are other airports near this flight route and their unique identifiers/IATA codes.

Question 12

Can I find deals for flights from London to Washington, D.C. that include extra baggage allowance?

Accepted Answer

The amount of baggage you can bring on your London to Washington, D.C. flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Question 13

Can I find deals on flights from London to Washington, D.C. with specific airlines?

Accepted Answer

Yes, Cheapflights allows you to browse and filter London to Washington, D.C. flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Question 14

Can I find deals for flights from London to Washington, D.C. that include hotel bookings?

Accepted Answer

Yes. In addition to deals on London to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 15

How can I find direct flights from London to Washington, D.C.?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Washington, D.C..

Question 16

Can I find deals for business class flights from London to Washington, D.C.?

Accepted Answer

Yes. Cheapflights offers flight deals from London to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 17

Can I find deals for flights from London to Washington, D.C. that allow pets onboard?

Accepted Answer

Many airlines flying from London to Washington, D.C. offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Question 18

Can I find deals on last-minute flights from London to Washington, D.C.?

Accepted Answer

Yes, you can often find last-minute deals on London to Washington, D.C. flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Question 19

How does Cheapflights help users find flights from London to Washington, D.C.?

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Washington, D.C. from London today with Cheapflights!

Question 20

Why should you use Cheapflights to find cheap flight tickets from London to Washington, D.C.?

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from London to Washington, D.C. for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 21

Can Cheapflights find flights from London to Washington, D.C. with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from London to Washington, D.C. with no change fees.

Question 22

Can Cheapflights notify me if prices for flights from London to Washington, D.C. become cheaper?

Accepted Answer

Not ready to book yet? You can track prices for flights from London to Washington, D.C. on Cheapflights with our Price Alert feature and get notified when better prices are available.

Popular in	July
Cheapest in	March
Round-trip from	C$ 357

Cheap flights from London to Washington, D.C. from C$ 700

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

Cheap flight deals from London to Washington, D.C.

Popular in

Cheapest in

Round-trip from

What is the cheapest month to fly from London, Ontario to Washington, D.C.?

When is the cheapest time to fly from London, Ontario to Washington, D.C. (YXU - WAS)?

Cheap Air Canada flights from London to Washington, D.C.

Take a peek at the cheapest Air Canada flights we've detected travelling from London to Washington, D.C.. Make sure to double check the flight details before booking.

Cheap WestJet flights from London to Washington, D.C.

Some of the best deals we've found on WestJet flights travelling from London to Washington, D.C.. Ensure the flight price, dates, time, and airline match your criteria before you book.

Cheap London to Washington, D.C. flights in May & June 2024

Find cheap flight options from London to Washington, D.C. specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 409,532 searches. Prices were last updated on 16 May 2024.

Check out some of the best flight deals from London to Washington, D.C. in 2024. More deals are always being added, so be sure to check back regularly.

London to Washington, D.C. 2024 flight deals

Discover exclusive flight deals for travel between London and Washington, D.C. in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.

Check out some of the best flight deals from London to Washington, D.C. in 2024. More deals are always being added, so be sure to check back regularly.

London to Washington, D.C. flights leaving soon

Have a look at some of the last-minute flights available departing from London to Washington, D.C.. Users should examine the flight details to ensure there are no surprises.

Find flights from London to Washington, D.C. within your budget

When is the cheapest time to fly from London, Ontario to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from London to Washington, D.C.. Price data was last updated on 12 May 2024.

Average price of flights to Washington, D.C. by month

Plan your trip from London to Washington, D.C. by taking into account the cheapest months to travel. The average price of a one-way flight from London to Washington, D.C. is currently C$ 0 while a round-trip flight costs C$ 730. Price data was last updated on 12 May 2024.

Temperature and rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature and rainfall totals by month.

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Air Canada and WestJet from London to Washington, D.C.. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from London to Washington, D.C.?

Can I find flights from London, Ontario to Washington, D.C. for under C$ 700 on Cheapflights?

Are there last-minute flights available from London, Ontario to Washington, D.C. for under C$ 1,600?

What are the cheapest airlines flying from London, Ontario to Washington, D.C. round-trip?

What are the most popular routes from London, Ontario to Washington, D.C.?

What does YXU to IAD mean?

Can I find deals for flights from London to Washington, D.C. that include extra baggage allowance?

Can I find deals on flights from London to Washington, D.C. with specific airlines?

Can I find deals for flights from London to Washington, D.C. that include hotel bookings?

How can I find direct flights from London to Washington, D.C.?

Can I find deals for business class flights from London to Washington, D.C.?

Can I find deals for flights from London to Washington, D.C. that allow pets onboard?

Can I find deals on last-minute flights from London to Washington, D.C.?

How recently were the London, Ontario to Washington, D.C. flight deals updated?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Washington, D.C.See prices for flight routes from nearby airports that may be better suited for you.

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from London to Washington, D.C.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2024

Search flights from London to Washington, D.C. by cabin class

Find flights from London to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Washington, D.C.?

Why should you use Cheapflights to find cheap flight tickets from London to Washington, D.C.?

Can Cheapflights find flights from London to Washington, D.C. with no change fees?

Can Cheapflights notify me if prices for flights from London to Washington, D.C. become cheaper?

100% Free

Book with Flexibility

Travel Smart

Alternative routes for London to Washington, D.C.
See prices for flight routes from nearby airports that may be better suited for you.