Cheap flights from London to Washington DC

from as little as £361

5 nights in Washington DC, departing London Gatwick on 31 / Oct / 2023 with JetBlue (price found 45 hours ago)

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

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The London / Washington DC route

All 5936 km of it

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Washington DC flight facts

What you need to know

Alternative flights from the UK to Washington DC

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Alternative flights from London

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Washington DC

Today alone, Netflights has searched over 14,616 flights. 31 / Oct / 2023 is currently the lowest priced day of the year to fly the London/Washington DC route. There are around 2,905 flights on any given week from the UK to Washington DC and the cheapest month to fly right now is October.

Min / Max Temperature (°C)

-3 °C


13 °C


31 °C

Rainfall (mm)

73 mm


91.9 mm


126 mm

Key facts about Washington DC

How to get cheap flights from London to Washington DC

Tips and advice from our flight experts

With Netflights, you can compare lots of flights to Washington DC in the USA. It's free and easy. We've gone through the 2,905 weekly flights connecting London and Washington DC, operated by 20 airlines – so you can see all your options before you book.

There are actually two airports in Washington DC. We've scanned all of the flights into Washington DC and, on average, the cheapest airport to fly into is Washington DC Ronald Reagan Washington National Airport (DCA). Look out for flights with JetBlue too, as they tend to have the cheapest prices.

The cheapest airport to fly from is London Gatwick, but we recommend booking in advance to get a good price.

On average, the 5936 km flight from London to Washington DC takes 12 hrs 50 mins. If you're landing late, why not take a look at hotels near the airport? We've got a range of accommodation and car hire options across the USA.

Other popular destinations near Washington DC

Where other people are flying to

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