Cheap flights from Washington (WAS) to London (LON)

Flight FAQs

From Washington to London

Are flight prices decreasing from Washington to London due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Washington and London for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Washington to London to control the spread of COVID-19?

New policies can now be found on Delta to help keep travelers safe while flying. Some of the new policies that have been implemented to accommodate travelers flying from Washington to London are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Washington to London have flexible cancellations due to COVID-19?

Some of our airline partners flying from Washington to London have new flexible policies in place due to COVID-19. British Airways, United Airlines, and American Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like British Airways with this kind of flexibility.

Can I find flights from Washington to London for under $500 on Cheapflights?

Yes, there are multiple flights from Washington to London for under $500. The cheapest flight booked recently is on Multiple Airlines for just $434, but on average you can expect to pay $451.

Are there nonstop flights from Washington to London for under $700 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington to London under $700. A good price for a nonstop flight from Washington to London is less than $632.

Are there last-minute flights available from Washington to London for under $500?

There are currently 20+ open flights from Washington to London within the next 7 days for less than $500.

Is Washington weather warmer or cooler than London?

Our data indicates that the weather will be 90 °F on average in the month of July. The temperature in London is typically colder than in Washington. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Washington to London?

Departing from Washington to London will take you 7h 10m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What is the cheapest airline to fly from Washington to London round-trip?

According to our current data, TAP AIR PORTUGAL ($441), offers the cheapest pricing from Washington to London. You may be able to fly from Washington to London for 37% less than the average price by searching for this airline.

What are the cheapest airlines to fly from Washington to London one-way?

The cheapest airline for a one-way flight from Washington to London is TAP AIR PORTUGAL ($153).