Cheap flights from Southampton to Washington D.C
Cheap return flights from Southampton 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?
- Norwegian Air
- American Airlines
- British Airways
These airlines usually offer the cheapest flights from Southampton to Washington D.C.
What airlines fly indirectly?
- Delta Airlines
- United Airlines
- Air Canada
These airlines fly from Southampton to Washington D.C, but you’ll have at least one layover.
How long is the flight?
8 hours 30 minutes
This is the shortest flight time from Southampton to Washington D.C.
Alternative flights from the UK to Washington D.C
Check out prices for other routes
Alternative flights from Southampton
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 Southampton/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 Southampton to Washington D.C
Tips and advice from our flight experts
You've searched for flights from Southampton to Washington D.C. We've found 25 flights and compared them to give you the best offers. Norwegian Air is, on average, the cheapest for this route. Look out for them! The cheapest offer we've found is a one-way ticket for £30 from Southampton to Washington D.C. on 03/06/2026 at 13:00.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 6,300 km flight from Southampton to Washington D.C.
To find the best offers, book in advance and consider traveling during the off-peak season. Norwegian Air is a popular and affordable choice for this route, with an average flight duration of 8 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 save time and money!
Other popular destinations near Washington D.C
Where other people are flying to
