Cheap flights from London Heathrow to Washington DC Washington Dulles International Airport

from as little as £459

6 nights in Washington DC, departing London Heathrow on 18 / Oct / 2022 with British Airways (price found 5 hours ago)

Subject to availability, prices correct of the last 24 hours
Washington DC Washington Dulles International Airport

Cheap return flights from London Heathrow to Washington DC Washington Dulles International Airport

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The London Heathrow / Washington DC Washington Dulles International Airport route

All 5906 km of it

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Washington DC Washington Dulles International Airport flight facts

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Alternative flights from London Heathrow

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Washington DC Washington Dulles International Airport

Today alone, Netflights has searched over 16,537 flights. 18 / Oct / 2022 is currently the lowest priced day of the year to fly the London Heathrow/Washington DC Washington Dulles International Airport route. There are around 4,924 flights on any given week from the UK to Washington DC Washington Dulles International Airport and the cheapest month to fly right now is October.

Min / Max Temperature (°C)
LOWEST

-4 °C

AVG

13 °C

HIGHEST

31 °C

Rainfall (mm)
LOWEST

68.6 mm

AVG

88.3 mm

HIGHEST

116.8 mm

Key facts about Washington DC Washington Dulles International Airport

How to get cheap flights from London Heathrow to Washington DC Washington Dulles International Airport

Tips and advice from our flight experts

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 British Airways, 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, Virgin Atlantic & Air Canada are the most popular airlines to fly with, and British Airways is normally the cheapest. You should also consider flying in January, when prices are usually at their lowest.

There are 4,924 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 16,537 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.

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