287 € Cheap Flights from Kos to Cardiff

Compare Kos to Cardiff flight deals

Find the cheapest month or even day of the year to fly to Cardiff

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Find the cheapest month to fly from Kos to Cardiff

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kos to Cardiff flights are currently cheapest in October.

Direct flights from Kos to Cardiff

Kos to Cardiff: Alternative routes

Compare routes from Kos to Cardiff below. You may find an airport to fly into that's cheaper, faster, or easier than Cardiff.

Kos to Cardiff: Flight information

The things to know before you go.
Cheapest flight found287 €
Cheapest month to flyOctober
Average flight time4 hrs, 10 mins
Most popular airlineTUI
Average flights per week2

Finding cheap flights from Kos to Cardiff: Frequently asked questions

The best price we found for a return flight from Kos to Cardiff is 287 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 10 minutes is the average flight time from Kos to Cardiff.
TUI flies direct from Kos to Cardiff.
As of July 2025, there are 2 flights per week flying from Kos to Cardiff.
The cheapest month to fly from Kos to Cardiff is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kos Airport to Cardiff Airport on Thursday, 9 October 2025.
Yes – the average flight time is 4 hours and 10 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cardiff but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cardiff is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Cardiff.

Travelling from Kos Airport (KGS) to Cardiff Airport (CWL): what you need to know

  • To ensure you get on your KGS to CWL flight, leave plenty of time to check in and find your gate. Arriving two hours before international departures and an hour before domestic flights is the standard rule.

  • Be prepared for bigger queues during popular months such as August. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a wise move.

  • If you want to include a stop along the way, simply deselect 'Direct flights only' when searching for your ticket from Kos Airport to Cardiff Airport. These are the top stopovers between KGS and CWL:

    • Amsterdam Airport Schiphol

    • Dublin Airport

    • Edinburgh Airport

How to find the cheapest flights from Kos Airport (KGS) to Cardiff Airport (CWL)

  • The cheapest price we've seen for a one-way Kos Airport to Cardiff Airport flight is 81 €. A return plane ticket is currently 287 €. Depending on the availability when you book, these fares may change.

  • Don't leave everything to the last moment. You're more likely to get cheap tickets from KGS to CWL if you book early. Airlines often have some great early bird rates.

  • The 'Whole month' search function shows you the cheapest flights from Kos Airport to Cardiff Airport across the month. It's a great way to snap up a bargain if your dates are flexible.

  • Spend less time searching for cheap flights from KGS to CWL by setting up a Price Alert. You'll receive an email or notification through the app when fares go down.

  • Secure the ideal flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Kos Airport to Cardiff Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about Kos Airport (KGS)

  • Kos Airport maintains a strong on-time record, making delays less likely. Departures from KGS touch down on schedule 89.58% of the time.

Arriving at Cardiff Airport (CWL)

  • If you have a late Kos Airport to Cardiff Airport flight, few things top the convenience of being close to the terminal. Grab your suitcases from the carousel and then be showered and sleeping shortly after at one of these accommodation options near CWL:

  • Travel at your own pace with a Cardiff Airport rental car. Pick up your wheels from Europcar, Keddy By Europcar or Enterprise and see more of Cardiff and beyond.

  • To get the best deal, reserve your vehicle from Cardiff Airport about four weeks before travelling.

Getting from Cardiff Airport (CWL) to central Cardiff

  • From Cardiff Airport, Cardiff is approximately 27 kilometres away. It takes around 30 minutes to drive to the centre.

  • Travelling on public transport will take you around 1 hour 5 minutes.

When to fly to Cardiff Airport (CWL)

  • It's time to plan your travel dates for your flight from Kos Airport to Cardiff Airport. June is the busiest month to visit Cardiff. If you like a more relaxed vibe, go in April.

  • When booking your flight from Kos Airport to Cardiff Airport, consider the type of weather you like. July is the warmest month in Cardiff, with temperatures ranging from 11ºC (52ºF) to 22ºC (72ºF).

  • Look for cheap tickets from KGS to CWL in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of United Kingdom

  • Cardiff has its own special appeal, but there are so many other parts of United Kingdom waiting to be discovered. About 209 kilometres east of Cardiff, a visit to London will keep you busy. Check out popular attractions like Big Ben, The British Museum and Buckingham Palace.

  • Around 145 kilometres north-east of Cardiff, Birmingham is another favourite stop in United Kingdom. Start your sightseeing at Cadbury World, The Library of Birmingham and National Sea Life Centre.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.