Cheap Flights from Washington DC to London

Cheap flights from Washington DC to London

The average rate of a flight from Washington DC to London is around $1,236. It’s useful to know that one can expect to get about 9 thousand award miles for such a flight. A flight from Washington DC to London costs around $1,124 at the time of low season whilst it goes up to $1,270 at the time of high season. Interesting fact that the best rate ever found for the same route is $605, it was a US Airways flight discovered by our visitors on However the lowest rate discovered in the past year is great too, just $649 r/t for a US Airways flight found for October 2012 on Faregeek.

The ideal time to travel from Washington DC to London

Peak season is around Mid-April to September in London consequently airfares can get really pricey during this time with ticket prices getting as high as $1,270. If you are looking for better fares, we recommend you leave during November to March, for low season, because than prices may be more advantageous. We say that in general the ideal period to visit the city from Washington DC is between seasons, in October and April.

Useful advice about cheap flights from Washington DC to London

  • The longest potential flight distance between Washington DC and London is 5,352 miles.
  • The most popular airport in Washington DC is called Washington Dulles International (IAD) and it is served by 40 airlines.
  • Washington DC is in connection with 141 various airports in total.
  • The main airport of the city, London Heathrow, is located some 14 miles away from downtown London.
  • Keep in mind that London is situated within the Europe/London time zone.