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 50% 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 December 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.

£91 Cheap Flights from Cardiff to Kos in 2025/26

1 adult

0 bags

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Find the cheapest flights from Cardiff to Kos

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

23:30 - 21:15

CWL

KGS

19h 45m3 stops

20:35 - 22:00

KGS

CWL

27h 25m3 stops

£311Multiple Airlines

Mon, 19 Jan - Thu, 29 Jan

10:30 - 12:05

CWL

KGS

23h 35m3 stops

21:45 - 22:00

KGS

CWL

26h 15m3 stops

£331Multiple Airlines

Thu, 5 Feb - Thu, 12 Feb

17:25 - 12:05

CWL

KGS

16h 40m2 stops

21:45 - 22:00

KGS

CWL

26h 15m3 stops

£423Multiple Airlines

Thu, 5 Feb - Thu, 12 Feb

17:15 - 08:05

CWL

KGS

12h 50m2 stops

20:35 - 22:00

KGS

CWL

27h 25m3 stops

£434Multiple Airlines

Mon, 19 Jan - Thu, 29 Jan

10:20 - 08:05

CWL

KGS

19h 45m2 stops

20:35 - 16:55

KGS

CWL

46h 20m2 stops

£488Multiple Airlines

Mon, 19 Jan - Thu, 29 Jan

22:25 - 16:40

CWL

KGS

16h 15m2 stops

06:00 - 09:00

KGS

CWL

29h 00m3 stops

£505Multiple Airlines

Mon, 25 May - Fri, 29 May

17:25 - 16:10

CWL

KGS

44h 45m2 stops

20:35 - 14:30

KGS

CWL

43h 55m2 stops

£506Multiple Airlines

Thu, 5 Feb - Thu, 12 Feb

22:25 - 16:40

CWL

KGS

16h 15m2 stops

08:35 - 09:00

KGS

CWL

26h 25m2 stops

£511Multiple Airlines

Mon, 25 May - Fri, 29 May

13:35 - 08:50

CWL

KGS

17h 15m2 stops

22:25 - 09:00

KGS

CWL

12h 35m1 stop

£517Multiple Airlines

Mon, 25 May - Fri, 29 May

22:25 - 00:35

CWL

KGS

24h 10m3 stops

06:00 - 09:00

KGS

CWL

29h 00m3 stops

£518Multiple Airlines

Mon, 25 May - Fri, 29 May

Fly from

Fly to

Route

Depart

Return

Price

CardiffKos

CWL - KGS

CWLKGS

Cardiff Wales

Mon 19/1

23:30-21:15

3 stops19h 45m

Kos

Thu 29/1

20:35-22:00

3 stops27h 25m

£311

CardiffKos

CWL - KGS

CWLKGS

Cardiff Wales

Thu 5/2

10:30-12:05

3 stops23h 35m

Kos

Thu 12/2

21:45-22:00

3 stops26h 15m

£331

CardiffKos

CWL - KGS

CWLKGS

Cardiff Wales

Thu 5/2

17:25-12:05

2 stops16h 40m

Kos

Thu 12/2

21:45-22:00

3 stops26h 15m

£423

CardiffKos

CWL - KGS

CWLKGS

Cardiff Wales

Mon 19/1

17:15-08:05

2 stops12h 50m

Kos

Thu 29/1

20:35-22:00

3 stops27h 25m

£434

CardiffKos

CWL - KGS

CWLKGS

Cardiff Wales

Mon 19/1

10:20-08:05

2 stops19h 45m

Kos

Thu 29/1

20:35-16:55

2 stops46h 20m

£488

CardiffKos

CWL - KGS

CWLKGS

Cardiff Wales

Mon 25/5

22:25-16:40

2 stops16h 15m

Kos

Fri 29/5

06:00-09:00

3 stops29h 00m

£505

CardiffKos

CWL - KGS

CWLKGS

Cardiff Wales

Thu 5/2

17:25-16:10

2 stops44h 45m

Kos

Thu 12/2

20:35-14:30

2 stops43h 55m

£506

CardiffKos

CWL - KGS

CWLKGS

Cardiff Wales

Mon 25/5

22:25-16:40

2 stops16h 15m

Kos

Fri 29/5

08:35-09:00

2 stops26h 25m

£511

CardiffKos

CWL - KGS

CWLKGS

Cardiff Wales

Mon 25/5

13:35-08:50

2 stops17h 15m

Kos

Fri 29/5

22:25-09:00

1 stop12h 35m

£517

CardiffKos

CWL - KGS

CWLKGS

Cardiff Wales

Mon 25/5

22:25-00:35

3 stops24h 10m

Kos

Fri 29/5

06:00-09:00

3 stops29h 00m

£518

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted 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 £249. 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 £362.

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 £249. At midday is when there is more demand to fly to Kos, so prices are often more expensive at around £362 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

Fastest flight time	16h 15m
Direct flights	None

The fastest flight from Cardiff to Kos takes 16h 15m

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. 16h 15m 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 December 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 £126	Free Cancellation	Rating 0.0 0 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.