Cheap Flights from Cardiff (CWL) to Kos (KGS)

Featured airlines

Qantas Airways
Virgin Australia
Air New Zealand
Jetstar
Fiji Airways
Singapore Airlines
Philippine Airlines
Qatar Airways
Scoot
  • Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
Beautiful view of the beach with palm trees

Black Friday: Members save 30%+

Members save 30%+ on selected hotels until 4 Dec (property time) with our Black Friday deals. Stay by 15 Dec 2025.
Flight from Cardiff to Kos route information
Origin airport
Cardiff Intl.
Destination airport
Kos Island Intl.
Distance
2872 km

Your quick guide to flights from Cardiff to Kos

Pick up great flights from Cardiff to Kos

With Expedia, you have your pick of flights a day with airlines covering flights from Cardiff to Kos. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Cardiff to Kos that take around hours.

Find cheap flights from Cardiff to Kos

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Cardiff to Kos around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Kos is normally in .

Reasons to book your flight from Cardiff to Kos with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Cardiff to Kos across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Kos right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Cardiff Intl. Airport (CWL) to Kos Island Intl. Airport (KGS)?
Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Cardiff Airport and Kos Island Intl. Airport (KGS) start from . Book today to secure the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Cardiff Airport to Kos Island Intl. Airport (KGS)?
Most flights can be cancelled online, but whether or not you incur a fee depends on your airline. If you do have to cancel your holiday, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Cardiff Airport to KGS that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for CWL to Kos Island Intl. Airport (KGS) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Cardiff Intl. Airport (CWL) to Kos Island Intl. Airport (KGS)?
Around 2 900 kilometres separates Barry and Kos, so pack some in-flight entertainment to keep you busy for a few hours. That action-packed novel you’re eager to read will be just the ticket.
Which airlines fly direct from Cardiff Airport to Kos Island Intl. Airport (KGS)?
There are no direct flights, so you’ll have to make at least one stop between CWL and Kos Airport. Use the layover time to stretch your legs and grab a bite to eat.
Are CWL to Kos Island Intl. Airport (KGS) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from CWL to Kos Airport can be hit-or-miss. You may be able to score a bargain, but you could also miss out completely! If you’d rather start planning ahead of time, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines list their prices so far in advance. Our top tip? Check back often as updates are made frequently.
Cardiff Airports

Bristol

*Available to Expedia members.