Cheap flights from Londonderry to Washington D.C
Cheap return flights from Londonderry to Washington D.C
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Washington D.C flight facts
What you need to know
What are the cheapest airlines?
- Ryanair
- EasyJet
- Norwegian Air
These airlines usually offer the cheapest flights from Londonderry to Washington D.C.
What airlines fly indirectly?
- British Airways
- American Airlines
- Delta Air Lines
These airlines fly from Londonderry to Washington D.C, but you’ll have at least one layover.
How long is the flight?
12 hours 30 minutes
This is the shortest flight time from Londonderry to Washington D.C.
Alternative flights from the UK to Washington D.C
Check out prices for other routes
Alternative flights from Londonderry
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Londonderry/Washington D.C route. There are around 35 flights on any given week from the UK to Washington D.C and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Londonderry to Washington D.C
Tips and advice from our flight experts
You've searched for flights from Londonderry to Washington D.C. We've found 25 flights and compared them to give you the best offers. Ryanair is, on average, the cheapest for this route, so keep an eye out for them. The cheapest offer we've found is a one-way ticket for Londonderry to Washington D.C. on 09/06/2026 at 03:55 for £83.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 5,600 km flight from Londonderry to Washington D.C.
To find the best offers, book in advance, especially during off-peak seasons. Last-minute deals can be risky. Consider flying with Ryanair, which is popular for this route, and remember the average flight duration is about 12 hours 30 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to book everything at once, saving you time and money.
Other popular destinations near Washington D.C
Where other people are flying to
