Which airlines fly to Kos?

easyJet, TUI Airways and Jet2 are the top three most popular airlines that fly to Kos from Cardiff according to our data. easyJet is the first choice among our users, with 58% of people opting to fly with this airline when travelling to Kos. Keep in mind that there are 3 different airlines that fly to Kos on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Cardiff Wales Airport to Kos Airport?

Prices for flights from Cardiff Wales Airport to Kos Airport are updated daily.

How many operators does momondo search for flights from Cardiff Wales Airport to Kos Airport?

As of October 2026, there is 1 operator available to choose from for flights from Cardiff Wales Airport to Kos Airport.

How old do you have to be to fly from Cardiff Wales Airport to Kos Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Kos Airport.

What documentation or ID do you need to fly to Kos Airport?

The travel and health documents required for your trip to Kos Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kos Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£337 Cheap Flights from Cardiff to Kos in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cardiff to Kos

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:05 - 16:45CWL Cardiff Wales-KGS Kos

29h 40m3 stops Alicante Bucharest Otopeni Intl Athens Eleftherios V.

14:05 - 08:10KGS Kos-CWL Cardiff Wales

20h 05m3 stops Athens Eleftherios V. Barcelona-El Prat Dublin

£369Multiple Airlines

Sun, 29 Nov - Sun, 6 Dec

08:35 - 11:30CWL Cardiff Wales-KGS Kos

24h 55m2 stops Dublin Athens Eleftherios V.

14:05 - 09:45KGS Kos-CWL Cardiff Wales

21h 40m3 stops Athens Eleftherios V. Berlin Brandenburg Amsterdam Schiphol

£369Multiple Airlines

Mon, 30 Nov - Mon, 7 Dec

17:30 - 11:30CWL Cardiff Wales-KGS Kos

16h 00m2 stops Amsterdam Schiphol Athens Eleftherios V.

12:00 - 09:45KGS Kos-CWL Cardiff Wales

23h 45m2 stops Athens Eleftherios V. Amsterdam Schiphol

£379Multiple Airlines

Wed, 2 Dec - Wed, 9 Dec

08:35 - 11:30CWL Cardiff Wales-KGS Kos

24h 55m2 stops Dublin Athens Eleftherios V.

20:35 - 17:00KGS Kos-CWL Cardiff Wales

22h 25m2 stops Athens Eleftherios V. Amsterdam Schiphol

£380Multiple Airlines

Mon, 30 Nov - Mon, 7 Dec

08:35 - 20:05CWL Cardiff Wales-KGS Kos

33h 30m3 stops Dublin Tirana Rinas Athens Eleftherios V.

14:05 - 09:45KGS Kos-CWL Cardiff Wales

21h 40m3 stops Athens Eleftherios V. Berlin Brandenburg Amsterdam Schiphol

£393Multiple Airlines

Mon, 30 Nov - Mon, 7 Dec

10:20 - 07:45CWL Cardiff Wales-KGS Kos

19h 25m2 stops Amsterdam Schiphol Athens Eleftherios V.

16:15 - 09:50KGS Kos-CWL Cardiff Wales

19h 35m2 stops Athens Eleftherios V. Amsterdam Schiphol

£459Multiple Airlines

Sun, 29 Nov - Sun, 6 Dec

17:30 - 21:15CWL Cardiff Wales-KGS Kos

25h 45m2 stops Amsterdam Schiphol Athens Eleftherios V.

08:25 - 17:05KGS Kos-CWL Cardiff Wales

34h 40m3 stops Athens Eleftherios V. Barcelona-El Prat Alicante

£495Multiple Airlines

Wed, 2 Dec - Wed, 9 Dec

10:20 - 07:45CWL Cardiff Wales-KGS Kos

19h 25m3 stops Amsterdam Schiphol Berlin Brandenburg Athens Eleftherios V.

08:25 - 17:05KGS Kos-CWL Cardiff Wales

34h 40m3 stops Athens Eleftherios V. Barcelona-El Prat Alicante

£514Multiple Airlines

Wed, 2 Dec - Wed, 9 Dec

09:05 - 16:45CWL Cardiff Wales-KGS Kos

29h 40m3 stops Alicante Bucharest Otopeni Intl Athens Eleftherios V.

21:45 - 17:00KGS Kos-CWL Cardiff Wales

21h 15m2 stops Athens Eleftherios V. Amsterdam Schiphol

£524Multiple Airlines

Sun, 29 Nov - Sun, 6 Dec

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffKos

CWL Cardiff Wales - KGS Kos

CWLKGS

Cardiff Wales

Sun 29/11

09:05-16:45

3 stops29h 40m

Kos

Sun 6/12

14:05-08:10

3 stops20h 05m

£369

CardiffKos

CWL Cardiff Wales - KGS Kos

CWLKGS

Cardiff Wales

Mon 30/11

08:35-11:30

2 stops24h 55m

Kos

Mon 7/12

14:05-09:45

3 stops21h 40m

£369

CardiffKos

CWL Cardiff Wales - KGS Kos

CWLKGS

Cardiff Wales

Wed 2/12

17:30-11:30

2 stops16h 00m

Kos

Wed 9/12

12:00-09:45

2 stops23h 45m

£379

CardiffKos

CWL Cardiff Wales - KGS Kos

CWLKGS

Cardiff Wales

Mon 30/11

08:35-11:30

2 stops24h 55m

Kos

Mon 7/12

20:35-17:00

2 stops22h 25m

£380

CardiffKos

CWL Cardiff Wales - KGS Kos

CWLKGS

Cardiff Wales

Mon 30/11

08:35-20:05

3 stops33h 30m

Kos

Mon 7/12

14:05-09:45

3 stops21h 40m

£393

Fastest return journey

CardiffKos

CWL Cardiff Wales - KGS Kos

CWLKGS

Cardiff Wales

Sun 29/11

10:20-07:45

2 stops19h 25m

Kos

Sun 6/12

16:15-09:50

2 stops19h 35m

£459

CardiffKos

CWL Cardiff Wales - KGS Kos

CWLKGS

Cardiff Wales

Wed 2/12

17:30-21:15

2 stops25h 45m

Kos

Wed 9/12

08:25-17:05

3 stops34h 40m

£495

CardiffKos

CWL Cardiff Wales - KGS Kos

CWLKGS

Cardiff Wales

Wed 2/12

10:20-07:45

3 stops19h 25m

Kos

Wed 9/12

08:25-17:05

3 stops34h 40m

£514

CardiffKos

CWL Cardiff Wales - KGS Kos

CWLKGS

Cardiff Wales

Sun 29/11

09:05-16:45

3 stops29h 40m

Kos

Sun 6/12

21:45-17:00

2 stops21h 15m

£524

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Cardiff to Kos

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Kos?

According to our data, Saturday is the cheapest day to fly to Kos from Cardiff. The lowest ticket price found for a Saturday departure recently was £183. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Kos is Wednesday, with ticket prices averaging around £328.

What is the cheapest time of day to depart on your flight to Kos?

Our most recent data shows that the best time of day to fly to Kos is at midday. Flights from Cardiff to Kos during this time can be as low as £183. In the morning is when there is more demand to fly to Kos, so prices are often more expensive at around £328 per ticket.

What is the cheapest Cardiff Wales to Kos flight route?

Fly from Cardiff Wales to Kos for the best Cardiff Wales - Kos flight prices

What cabin class options are available on Cardiff to Kos flights?

There is only 1 cabin class available to choose from on Cardiff to Kos flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Cardiff to Kos

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to Kos according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Cardiff to Kos (CWL to KGS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Kos

Best price found	£369
Fastest flight time	16h 00m
Direct flights	None

The best flight deal from Cardiff to Kos found on momondo in the last 72 hours is £369

The fastest flight from Cardiff to Kos takes 16h 00m

There are no direct flights from Cardiff to Kos. There are no popular flight routes from Cardiff to Kos.

Search flight deals

Frequently asked questions about flying from Cardiff to Kos

How far is Cardiff Wales to Kos by plane?
Cardiff Wales and Kos are 1793.4 mi apart from one another. 16h 00m is a normal flight duration for this route.
When did momondo last update prices for flights from Cardiff Wales Airport to Kos Airport?
Prices for flights from Cardiff Wales Airport to Kos Airport are updated daily.
How many operators does momondo search for flights from Cardiff Wales Airport to Kos Airport?
As of October 2026, there is 1 operator available to choose from for flights from Cardiff Wales Airport to Kos Airport.
How old do you have to be to fly from Cardiff Wales Airport to Kos Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Kos Airport.
What documentation or ID do you need to fly to Kos Airport?
The travel and health documents required for your trip to Kos Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kos Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Cardiff to Kos?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Cardiff to Kos is Airbus A320-100/200 (100.00% of total bookings).
What is the most popular airline from Cardiff to Kos?
momondo data reveals that the most frequently booked airline on the route from Cardiff to Kos is TUI Airways, representing 100% of all bookings.

Best airlines flying from Cardiff to Kos

Compare and see reviews for airlines that fly from Cardiff to Kos with momondo

Airline	Rating	Free Cancellation	Price
TUI Airways	PriceFrom £105	Free Cancellation	Rating 6.0 17 reviews		Search TUI Airways flights

Kardamena

Marmari

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to Kos?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Cardiff to Kos . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Cardiff to Kos with flexible booking policies on momondo?

Yes. All flights to Kos from Cardiff on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Cardiff to Kos?

momondo helps you find the best flight between Cardiff and Kos by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Cardiff to Kos right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Kos from Cardiff. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.