Cheap flights from Washington Dulles Intl (IAD) to London (LON)

Flight FAQs

From Washington Dulles Intl to London

Are flight prices decreasing from Washington Dulles Intl 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 Dulles Intl 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 Dulles Intl to London to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Some of the new policies that have been implemented to accommodate travelers flying from Washington Dulles Intl 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 Dulles Intl to London have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, British Airways, and Icelandair flying from Washington Dulles Intl to London have implemented new flexible cancellation policies.

Can I find flights from Washington Dulles Intl to London for under $300 on Cheapflights?

Yes, there are multiple flights from Washington Dulles Intl to London for under $300. The cheapest flight booked recently is on Multiple Airlines for just $255, but on average you can expect to pay $292.

Are there nonstop flights from Washington Dulles Intl to London for under $600 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington Dulles Intl to London under $600. A good price for a nonstop flight from Washington Dulles Intl to London is less than $611.

Are there last-minute flights available from Washington Dulles Intl to London for under $300?

There are currently 20+ open flights from Washington Dulles Intl to London within the next 7 days for less than $300.

Is Washington Dulles Intl weather warmer or cooler than London?

We forecast the temperature to be around the 88 °F's in July, on average. The temperature in London is generally colder than in Washington Dulles Intl. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Washington Dulles Intl to London?

A quick flight from Washington Dulles Intl to London can take about 9h 25m. KLM provides one of the quickest options available for as low as $665. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $147.