Cheap flights from Newcastle to Key West
Cheap return flights from Newcastle to Key West
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Key West flight facts
What you need to know
What are the cheapest airlines?
- American Airlines
- Delta Airlines
- Southwest Airlines
These airlines usually offer the cheapest flights from Newcastle to Key West.
What airlines fly indirectly?
- United Airlines
- JetBlue Airways
- Alaska Airlines
These airlines fly from Newcastle to Key West, but you’ll have at least one layover.
How long is the flight?
8 hours 30 minutes
This is the shortest flight time from Newcastle to Key West.
Alternative flights from the UK to Key West
Check out prices for other routes
Alternative flights from Newcastle
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 Newcastle/Key West route. There are around 35 flights on any given week from the UK to Key West 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 Newcastle to Key West
Tips and advice from our flight experts
You've searched for flights from Newcastle to Key West. We've found 25 flights and compared them to give you the best offers. American Airlines is the average cheapest airline for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for Newcastle to Key West on 11/07/2026 at 14:55 for £54.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 7,500 km flight from Newcastle to Key West.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Try flying with Southwest Airlines, which is known for its affordability. The average flight duration is about 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 book everything at once, saving you time and money.
Other popular destinations near Key West
Where other people are flying to
