Cheap flights from London Heathrow to Washington DC Ronald Reagan Washington National Airport

Q: How much are flights normally?

£ 383. If you see flights from London Heathrow to Washington DC Ronald Reagan Washington National Airport for less than this, you've found a good deal.

Q: When is the best time to book cheap flights?

21 weeks. If you want cheap flights from London Heathrow to Washington DC Ronald Reagan Washington National Airport, this is the best time to book.

Q: What are the cheapest airlines?

JetBlue. These airlines usually offer the cheapest flights from London Heathrow to Washington DC Ronald Reagan Washington National Airport.

Q: What airlines fly indirectly?

JetBlue, British Airways, KLM, Lufthansa, Virgin Atlantic. These airlines fly from London Heathrow to Washington DC Ronald Reagan Washington National Airport, but you’ll have at least one layover.

Q: When is high season?

June. This is the most expensive time to fly to Washington DC Ronald Reagan Washington National Airport. If this is when you want to go, book your flight from London Heathrow in advance.

Q: When is the cheapest time to fly?

December. Flights from London Heathrow to Washington DC Ronald Reagan Washington National Airport are usually cheaper at this time of year.

Q: How long is the flight?

11 hrs. This is the shortest flight time from London Heathrow to Washington DC Ronald Reagan Washington National Airport.

Q: How long should I stay in Washington DC Ronald Reagan Washington National Airport?

7 days. Most people spend this amount of time in Washington DC Ronald Reagan Washington National Airport.

from as little as £368

7 nights in Washington DC, departing London Heathrow on 03 / Feb / 2025 with JetBlue (price found 6 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from London Heathrow to Washington DC Ronald Reagan Washington National Airport

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The London Heathrow / Washington DC Ronald Reagan Washington National Airport route

All 5885 km of it

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Washington DC Ronald Reagan Washington National Airport flight facts

What you need to know

How much are flights normally?

£ 383

If you see flights from London Heathrow to Washington DC Ronald Reagan Washington National Airport for less than this, you've found a good deal.

When is the best time to book cheap flights?

21 weeks

If you want cheap flights from London Heathrow to Washington DC Ronald Reagan Washington National Airport, this is the best time to book.

What are the cheapest airlines?

JetBlue

These airlines usually offer the cheapest flights from London Heathrow to Washington DC Ronald Reagan Washington National Airport.

What airlines fly indirectly?

JetBlue
British Airways
KLM
Lufthansa
Virgin Atlantic

These airlines fly from London Heathrow to Washington DC Ronald Reagan Washington National Airport, but you’ll have at least one layover.

When is high season?

June

This is the most expensive time to fly to Washington DC Ronald Reagan Washington National Airport. If this is when you want to go, book your flight from London Heathrow in advance.

When is the cheapest time to fly?

December

Flights from London Heathrow to Washington DC Ronald Reagan Washington National Airport are usually cheaper at this time of year.

How long is the flight?

11 hrs

This is the shortest flight time from London Heathrow to Washington DC Ronald Reagan Washington National Airport.

How long should I stay in Washington DC Ronald Reagan Washington National Airport?

7 days

Most people spend this amount of time in Washington DC Ronald Reagan Washington National Airport.

Alternative flights from the UK to Washington DC Ronald Reagan Washington National Airport

Check out prices for other routes

London to Washington DC Ronald Reagan Washington National Airport

from £344 pp

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Manchester to Washington DC Ronald Reagan Washington National Airport

from £619 pp

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Edinburgh to Washington DC Ronald Reagan Washington National Airport

from £744 pp

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Birmingham to Washington DC Ronald Reagan Washington National Airport

from £811 pp

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London City Airport to Washington DC Ronald Reagan Washington National Airport

from £1,459 pp

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London Gatwick to Washington DC Ronald Reagan Washington National Airport

from £344 pp

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Alternative flights from London Heathrow

You might find cheaper flights nearby

Washington DC Washington Dulles International Airport from London Heathrow

from £474 pp

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Today alone, Netflights has searched over 679 flights. 03 / Feb / 2025 is currently the lowest priced day of the year to fly the London Heathrow/Washington DC Ronald Reagan Washington National Airport route. There are around 34 flights on any given week from the UK to Washington DC Ronald Reagan Washington National Airport and the cheapest month to fly right now is February.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)

LOWEST

-2 °C

AVG

14 °C

HIGHEST

31 °C

Rainfall (mm)

LOWEST

60 mm

AVG

78.3 mm

HIGHEST

100 mm

Key facts about Washington DC Ronald Reagan Washington National Airport

Currency

United States dollar

Language

English

Timezone

5 hrs behind GMT

How to get cheap flights from London Heathrow to Washington DC Ronald Reagan Washington National Airport

Tips and advice from our flight experts

With Netflights, it's easy to find a great deal on flights from London Heathrow to Washington DC Ronald Reagan Washington National Airport. Normally, the cheapest airline to fly with is JetBlue so look out for their flights in your search results – but be sure to weigh up all your options, to see which flight is best for you.

If you’re looking for a bargain, try searching for flights by month to find the lowest prices. December is generally the cheapest time of year to fly to Washington DC. Or you could try to get a last-minute deal. JetBlue, British Airways & KLM are the most popular airlines to fly with, but that doesn’t necessarily mean they’re the best choice for your travel dates.

Our flight comparison technology has scanned 679 flights today – so you can compare the prices for your flights, all in one place. You can also find cheap accommodation in Washington DC with Netflights, for either your whole trip or just one night's stay near the airport.

We have scanned 679 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.