You’ve searched for flights from Cardiff to Key West. We've gone through all ten flights that go to or via Key West every week, to help you find the cheapest flight. KLM usually has the best-value flights from Cardiff, but make sure you compare all your options to get the cheapest flight possible.
When you fly 7120 km from Cardiff to Key West, you can choose from two airlines. Flights are most expensive during high season, and you can expect accommodation prices to be higher then too. Last-minute deals do crop up, but it's best to book in advance to avoid disappointment.
If you're fairly flexible about when you want to fly to Key West, searching by month will show you the cheapest times to go. It’s also worth looking out for flights operated by Virgin Atlantic & KLM, as they're the most popular airlines for this journey.
It takes about 15 hrs 40 mins to fly from Cardiff to Key West. Once you’ve chosen your flight, go through and fill out your details to complete your booking. If you haven’t yet sorted your hotel or car hire, take a look at our competitive rates – then you can book your flights and accommodation in one go.
