Cheap flights from London Gatwick to Washington DC

Q: What are the cheapest airlines?

JetBlue, Icelandair. These airlines usually offer the cheapest flights from London Gatwick to Washington DC.

Q: What airlines fly indirectly?

JetBlue, British Airways, Virgin Atlantic, Icelandair, Ethiopian Airlines. These airlines fly from London Gatwick to Washington DC, but you’ll have at least one layover.

Q: How long is the flight?

11 hrs 25 mins. This is the shortest flight time from London Gatwick to Washington DC.

from as little as £470

24 nights in Washington DC, departing London Gatwick on 22 / Oct / 2025 with Icelandair (price found 45 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from London Gatwick to Washington DC

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All prices shown are per person based on return flights only. Prices found in the last 48 hours.

The London Gatwick / Washington DC route

All 5936 km of it

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Washington DC flight facts

What you need to know

What are the cheapest airlines?

JetBlue
Icelandair

These airlines usually offer the cheapest flights from London Gatwick to Washington DC.

What airlines fly indirectly?

JetBlue
British Airways
Virgin Atlantic
Icelandair
Ethiopian Airlines

These airlines fly from London Gatwick to Washington DC, but you’ll have at least one layover.

How long is the flight?

11 hrs 25 mins

This is the shortest flight time from London Gatwick to Washington DC.

Alternative flights from the UK to Washington DC

Check out prices for other routes

London to Washington DC

from £388 pp

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Manchester to Washington DC

from £498 pp

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Edinburgh to Washington DC

from £501 pp

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Birmingham to Washington DC

from £588 pp

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London City Airport to Washington DC

from £554 pp

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London Heathrow to Washington DC

from £388 pp

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London Stansted to Washington DC

search for price

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Alternative flights from London Gatwick to Washington DC

You might find cheaper flights nearby

Washington DC Ronald Reagan Washington National Airport from London Gatwick

from £617 pp

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Washington DC Washington Dulles International Airport from London Gatwick

from £470 pp

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Today alone, Netflights has searched over 147 flights. 22 / Oct / 2025 is currently the lowest priced day of the year to fly the London Gatwick/Washington DC route. There are around 48 flights on any given week from the UK to Washington DC and the cheapest month to fly right now is October.

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

Min / Max Temperature (°C)

LOWEST

-3 °C

AVG

13 °C

HIGHEST

31 °C

Rainfall (mm)

LOWEST

73 mm

AVG

91.9 mm

HIGHEST

126 mm

Key facts about Washington DC

Currency

United States dollar

Language

English

Timezone

5 hrs behind GMT

How to get cheap flights from London Gatwick to Washington DC

Tips and advice from our flight experts

We've collated all the flights from London Gatwick to Washington DC, to help you find the best deal. The most popular airlines are JetBlue, British Airways & Icelandair. Browse the flights on this page to find ones that suit you best – Netflights scans 147 flights worldwide, making it easy for you to see all your options.

Normally, Washington DC Washington Dulles International Airport is the cheapest airport to fly into Washington DC. This isn’t necessarily the case for your chosen dates, but it’s worth bearing in mind. There are 48 flights every week to Washington DC, and the flight from London Gatwick normally takes about 15 hrs 55 mins.

You can fly to Washington DC from £470. But, if you adjust your search to incorporate other airports near London Gatwick, this figure may drop – your search currently only covers flights from London Gatwick.

Booking a flight to Washington DC with Netflights is easy. You can search by month to see the cheapest day of the week to fly. Plus, you can add accommodation and car hire to your booking.