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 48% 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 September 2025, 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.

£90 Cheap Flights from Cardiff to Kos in 2025/26

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Find the cheapest flights from Cardiff to Kos

Round-trip

One-way

Cheap return flights

10:30 - 22:50CWL-KGS

10h 20m2 stops

21:45 - 22:00KGS-CWL

26h 15m3 stops

£308

Find Deal

jeu., 30 oct. - jeu., 6 nov.

14:30 - 16:05CWL-KGS

47h 35m3 stops

21:45 - 22:00KGS-CWL

26h 15m3 stops

£341

Find Deal

jeu., 30 oct. - jeu., 6 nov.

17:25 - 11:30CWL-KGS

16h 05m2 stops

21:45 - 09:50KGS-CWL

38h 05m2 stops

£427

Find Deal

jeu., 30 oct. - jeu., 6 nov.

Fly from

Fly to

Route

Depart

Return

Price

CardiffKos

CWL - KGS

CWLKGS

Cardiff Wales

jeu. 30/10

10:30-22:50

2 stops10h 20m

Kos

jeu. 6/11

21:45-22:00

3 stops26h 15m

£308

CardiffKos

CWL - KGS

CWLKGS

Cardiff Wales

jeu. 30/10

14:30-16:05

3 stops47h 35m

Kos

jeu. 6/11

21:45-22:00

3 stops26h 15m

£341

CardiffKos

CWL - KGS

CWLKGS

Cardiff Wales

jeu. 30/10

17:25-11:30

2 stops16h 05m

Kos

jeu. 6/11

21:45-09:50

2 stops38h 05m

£427

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, Wednesday is the cheapest day to fly to Kos from Cardiff. The lowest ticket price found for a Wednesday departure recently was £257. 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 Saturday, with ticket prices averaging around £357.

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 in the morning. Flights from Cardiff to Kos during this time can be as low as £257. At midday is when there is more demand to fly to Kos, so prices are often more expensive at around £357 per ticket.

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	£171
Direct flights	None

The best flight deal from Cardiff to Kos found on momondo in the last 72 hours is £171

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

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How far is Cardiff Wales to Kos by plane?
Cardiff Wales and Kos are 1793.4 mi apart from one another. 10h 20m 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 September 2025, 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 £125	Free Cancellation	Rating 6.2 16 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.