Cheap flights from Klagenfurt to New York-John F. Kennedy

Cheap return flights from Klagenfurt to New York-John F. Kennedy
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
New York-John F. Kennedy flight facts
What you need to know
What are the cheapest airlines?
- Ryanair
- Wizz Air
- Norwegian Air
These airlines usually offer the cheapest flights from Klagenfurt to New York-John F. Kennedy.
What airlines fly indirectly?
- Lufthansa
- Air France
- British Airways
These airlines fly from Klagenfurt to New York-John F. Kennedy, but you’ll have at least one layover.
How long is the flight?
12 hours 30 minutes
This is the shortest flight time from Klagenfurt to New York-John F. Kennedy.
Alternative flights from the UK to New York-John F. Kennedy
Check out prices for other routes
Alternative flights from Klagenfurt
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 Klagenfurt/New York-John F. Kennedy route. There are around 35 flights on any given week from the UK to New York-John F. Kennedy 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 Klagenfurt to New York-John F. Kennedy
Tips and advice from our flight experts
You've searched for flights from Klagenfurt to New York-John F. Kennedy. We've found 25 flights and compared them to give you the best offers. Ryanair is the average cheapest airline for this route, so look out for them. The cheapest offer we've found is a one-way ticket for the route Klagenfurt to New York-John F. Kennedy on 08/05/2026 at 04:55 for £51.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 15 airlines that operate the 7,200 km flight from Klagenfurt to New York-John F. Kennedy.
To find the best offers, book in advance or look for last-minute deals. Consider flying with Ryanair, which is popular and often cheaper. 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 save time and money!
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