Cheap flights from London (YXU) to Washington, D.C. (WAS) from $430

Currently, September is the cheapest month in which you can book a flight from London, Ontario to Washington, D.C. (average of $280). Flying from London, Ontario to Washington, D.C. in June is currently the most expensive (average of $397). 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 airport do you fly from for flights from London to Washington, D.C.?

  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 0 airlines. London is conveniently located just 5.3 mi from London’s city center.

• Can I find flights from London, Ontario to Washington, D.C. for under $500 on Cheapflights?

  Yes, there are multiple flights from London, Ontario to Washington, D.C. for under $500. The cheapest flight booked recently is on United Airlines for just $430, but on average you can expect to pay $514.

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

  Cheapflights users have booked flights from London, Ontario to Washington, D.C. round-trip from $430. Another airline that can offer you cheap pricing is Air Canada. United Airlines is priced at 7% lower than the current average price of a flight leaving 3 months from now.

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

  The most popular route from London, Ontario to Washington, D.C. is London - Washington, D.C. Reagan-National. You may also consider London - Baltimore/Washington or London - Washington, D.C. Dulles Intl.

• What does YXU to IAD mean?

  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. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

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

  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.

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

  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.

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

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

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

  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..

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

  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.

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

  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.

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

  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.

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

  The London, Ontario to Washington, D.C. flight deals you see on this page were last updated on 5/12.