Cheap flights from Londonderry to Washington DC

Q: What are the cheapest airlines?

British Airways. These airlines usually offer the cheapest flights from Londonderry to Washington DC.

Q: What airlines fly indirectly?

KLM, British Airways. These airlines fly from Londonderry to Washington DC, but you’ll have at least one layover.

Q: How long is the flight?

11 hrs 10 mins. This is the shortest flight time from Londonderry to Washington DC.

from as little as £722

7 nights in Washington DC, departing Londonderry on 26 / Sep / 2025 with British Airways (price found 40 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from Londonderry to Washington DC

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The Londonderry / Washington DC route

All 5373 km of it

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Washington DC flight facts

What you need to know

What are the cheapest airlines?

British Airways

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

What airlines fly indirectly?

KLM
British Airways

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

How long is the flight?

11 hrs 10 mins

This is the shortest flight time from Londonderry to Washington DC.

Alternative flights from the UK to Washington DC

Check out prices for other routes

Londonderry to Washington DC Ronald Reagan Washington National Airport

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Londonderry to Washington DC Washington Dulles International Airport

from £722 pp

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Alternative flights from Londonderry to Washington DC

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Philadelphia from Londonderry

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Boston from Londonderry

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Chicago from Londonderry

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26 / Sep / 2025 is currently the lowest priced day of the year to fly the Londonderry/Washington DC route. There are around 25 flights on any given week from the UK to Washington DC and the cheapest month to fly right now is September.

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 Londonderry to Washington DC

Tips and advice from our flight experts

There are 25 direct and indirect flights connecting Londonderry and Washington DC every week, with the journey taking 12 hrs 50 mins on average. Scroll through your results to compare flight times and prices – the cheapest flight from Londonderry to Washington DC is currently sitting at £722.

Being flexible with your dates could help you find a cheaper flight from Londonderry to Washington DC.

Washington DC actually has one airports – but Washington DC Washington Dulles International Airport is normally the cheapest one to fly into. If you're not sure who to fly with from Londonderry, you might like to know that KLM is the most popular airline for this route.

If you can’t quite find what you’re looking for, try checking flight prices to other cities in the USA.