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.

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

Yes, there are multiple flights from Washington Dulles Intl to London for under $500. The cheapest flight booked recently is on Icelandair for just $461, but on average you can expect to pay $464.

Are there nonstop flights from Washington Dulles Intl to London for under $500 on Cheapflights?

There are no nonstop flights from Washington Dulles Intl to London, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

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

There are currently just 3 open flights from Washington Dulles Intl to London within the next 7 days for less than $500.

What percent of flights are delayed?

Based on our current data flights from Washington Dulles Intl to London are usually delayed by up to 39min. or more.

What is the cheapest airline for this route?

When searching, try setting your filters to view flights for United Air Lines Inc., as currently they have the cheapest options available from Washington Dulles Intl to London. On average you can find 78 flights for this flight path daily.

How long does the flight from Washington Dulles Intl to London take?

A nonstop flight takes up to 8 hours, covering a distance of 2,291 miles.

How many flights depart from Washington Dulles Intl to London on average per day?

Travelers can expect 34 flights from Washington Dulles Intl to London on average per day.
Morning (6am - Noon) - 15% of flight departures
Evening (6pm - Midnight) - 85% of flight departures

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.