We've made it easier for you to find a cheap deal, by finding all the flights from London Heathrow to Washington DC Washington Dulles International Airport. We've put them all in one place so you can compare you options. The cheapest airline to fly with is usually Icelandair, but it's best to check them all to make sure you're getting a good deal.
Bargain-hunters should check when public holidays are in Washington DC, as prices are likely to be higher. British Airways, Lufthansa & Finnair are the most popular airlines to fly with, and Icelandair is normally the cheapest. You should also consider flying in January, when prices are usually at their lowest.
There are 621 direct and indirect flights between London Heathrow and Washington DC Washington Dulles International Airport every week, but the prices vary throughout the year. You can expect prices for both flights and accommodation to be much higher in Washington DC during peak season. So, if you're planning to go during the holidays, it's best to book well in advance.
We have scanned 14,090 flights worldwide today, making it easy for you to compare the different rates all in one go. You can book accommodation with Netflights too. We've got lots of options, from hotels handily located near the airport, to places designed for longer getaways.
