Which airports can I use when flying from Cardiff to Kos?

Flights from Cardiff to Kos usually depart from Cardiff Wales (CWL) and arrive at Kos (KGS).

Which airlines include bags at no extra cost on Cardiff to Kos flights?

Here are some options for this route, based on selected ticket types and cabin classes: • TUI Airways: a cabin bag and a checked bag in Economy class Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Which cabin classes can I book on flights from Cardiff to Kos?

Only Economy class is available on flights from Cardiff to Kos.

How much can I save by having a stopover when flying from Cardiff to Kos?

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £310 return via Dublin (DUB), compared with £325 for direct.

What is the standard checked bag allowance on flights from Cardiff to Kos?

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £68–£74 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

Which airports do connecting flights from Cardiff to Kos pass through?

Most connecting flights from Cardiff to Kos pass through Dublin (DUB), which handles 100% of one-stop traffic on this route. Other stopover airports each see under 5%.

Can I save money by using flexible dates for flights from Cardiff to Kos?

Yes. Being flexible with your travel dates can save you up to 26% on the Cardiff to Kos route. Friday is the cheapest departure day at £305 return on average, while Sunday is the most expensive at £412, a difference of £107. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Cardiff to Kos?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Cardiff to Kos changed much recently?

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £141 to £672. That means the highest observed fare was about 5x higher than the lowest one.

What is the time difference between Cardiff and Kos?

Kos is 2 hours ahead of Cardiff (Eastern European Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Which car hire options are available at Kos Airport (KGS)?

Kos Airport (KGS) hosts 5 major car hire companies, with daily rates starting from around £6 for economy cars. Top options include: • ABBYCAR • Exer Rent a Car • Caldera • Europcar • Alma Car Hire

How much should I expect to pay for a Cardiff to Kos flight?

Return flights from Cardiff to Kos range from £177 to £410, with an average of £325 over the past 12 months. Anything below £177 counts as a good deal.

What is the cheapest stopover airport when flying from Cardiff to Kos?

Flights via Dublin (DUB) offer the most affordable fares, with an average return price of £310. Based on KAYAK data over the past 3 months.

When flying from Cardiff to Kos, which airport offers the shortest stopover?

Dublin (DUB) had the shortest average connection time for Cardiff to Kos stopovers at 555 minutes over the past 3 months.

£141 CHEAP FLIGHTS from Cardiff to Kos (CWL - KGS)

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Cheapest return flight

£141

Typical prices: £177-£410

Ryanair, TUI Airways

Sun 7/10Sun 14/10

CWL - KGS • 2 stops

Cheapest direct flights

£149

Typical prices: £177-£410

TUI Airways

Sun 7/10Sun 14/10

CWL - KGS • Direct

When to travel

October

Cheapest • 46% price drop

September

Most popular

Good to know

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Flight Deals

Cheap Flights from Cardiff to Kos (CWL-KGS)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Direct

Recent return flight deals from Cardiff to Kos

Wed, 7 Oct - Wed, 14 Oct

23:50 - 21:25CWL Cardiff Wales-KGS Kos

19h 35m2 stops Dublin Bergamo Orio Al Serio

12:55 - 15:05KGS Kos-CWL Cardiff Wales

4h 10mdirect

£141Multiple Airlines

Wed, 7 Oct - Wed, 14 Oct

06:00 - 11:55CWL Cardiff Wales-KGS Kos

3h 55mdirect

12:55 - 15:05KGS Kos-CWL Cardiff Wales

4h 10mdirect

£149TUI Airways

Wed, 7 Oct - Wed, 14 Oct

23:50 - 21:25CWL Cardiff Wales-KGS Kos

19h 35m3 stops Dublin Manchester Bergamo Orio Al Serio

12:55 - 15:05KGS Kos-CWL Cardiff Wales

4h 10mdirect

£171Multiple Airlines

Wed, 7 Oct - Wed, 14 Oct

23:50 - 21:25CWL Cardiff Wales-KGS Kos

19h 35m2 stops Dublin Bergamo Orio Al Serio

23:25 - 20:25KGS Kos-CWL Cardiff Wales

23h 00m2 stops Bergamo Orio Al Serio Faro

£188Ryanair

Wed, 7 Oct - Wed, 14 Oct

14:15 - 09:00CWL Cardiff Wales-KGS Kos

16h 45m1 stop Rhodes Diagoras

12:55 - 15:05KGS Kos-CWL Cardiff Wales

4h 10mdirect

£249Multiple Airlines

Thu, 1 Oct - Sat, 3 Oct

22:50 - 22:50CWL Cardiff Wales-KGS Kos

22h 00m2 stops Dublin Manchester

08:10 - 09:10KGS Kos-CWL Cardiff Wales

27h 00m3 stops Athens Eleftherios V. Belgrade Nikola Tesla Alicante

£251Multiple Airlines

Wed, 7 Oct - Wed, 14 Oct

23:50 - 19:00CWL Cardiff Wales-KGS Kos

17h 10m2 stops Dublin London Gatwick

21:40 - 22:25KGS Kos-CWL Cardiff Wales

26h 45m3 stops Vienna Intl Frankfurt am Main Dublin

£305Multiple Airlines

Thu, 1 Oct - Sat, 3 Oct

22:50 - 22:45CWL Cardiff Wales-KGS Kos

21h 55m2 stops Dublin Birmingham

23:25 - 14:20KGS Kos-CWL Cardiff Wales

16h 55m2 stops Birmingham Malaga

£333Multiple Airlines

Fri, 30 Oct - Fri, 6 Nov

16:05 - 11:40CWL Cardiff Wales-KGS Kos

17h 35m2 stops Dublin London Stansted

14:05 - 07:50KGS Kos-CWL Cardiff Wales

19h 45m3 stops Athens Eleftherios V. Barcelona-El Prat Dublin

£358Multiple Airlines

Wed, 28 Oct - Wed, 4 Nov

10:40 - 16:45CWL Cardiff Wales-KGS Kos

28h 05m3 stops Alicante Barcelona-El Prat Athens Eleftherios V.

14:05 - 13:00KGS Kos-CWL Cardiff Wales

24h 55m3 stops Athens Eleftherios V. Barcelona-El Prat Dublin

£364Multiple Airlines

Booking Insights

Price, demand, and travel trends for Cardiff to Kos flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Cardiff to Kos with more confidence.

Airlines

Stopovers

What is the cheapest airline to fly from Cardiff to Kos?

TUI Airways (£149) and Ryanair (£188) are the cheapest airlines to fly return from Cardiff to Kos according to KAYAK data over the last 5 days.

Find deals

Low season	January
High season	September

When to book flights from Cardiff to Kos

Are your dates flexible? Find out the best times to travel from Cardiff to Kos based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Cardiff to Kos?
Flights from Cardiff to Kos usually depart from Cardiff Wales (CWL) and arrive at Kos (KGS).
Which airlines include bags at no extra cost on Cardiff to Kos flights?
Here are some options for this route, based on selected ticket types and cabin classes:

• TUI Airways: a cabin bag and a checked bag in Economy class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.
Which cabin classes can I book on flights from Cardiff to Kos?
Only Economy class is available on flights from Cardiff to Kos.
How much can I save by having a stopover when flying from Cardiff to Kos?
On this route, stopover flights are cheaper than direct options on average. Stopover fares average £310 return via Dublin (DUB), compared with £325 for direct.
What is the standard checked bag allowance on flights from Cardiff to Kos?
There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £68–£74 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.
Which airports do connecting flights from Cardiff to Kos pass through?
Most connecting flights from Cardiff to Kos pass through Dublin (DUB), which handles 100% of one-stop traffic on this route. Other stopover airports each see under 5%.
Can I save money by using flexible dates for flights from Cardiff to Kos?
Yes. Being flexible with your travel dates can save you up to 26% on the Cardiff to Kos route. Friday is the cheapest departure day at £305 return on average, while Sunday is the most expensive at £412, a difference of £107. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
Do I need a passport to fly from Cardiff to Kos?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Cardiff to Kos changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £141 to £672. That means the highest observed fare was about 5x higher than the lowest one.
What is the time difference between Cardiff and Kos?
Kos is 2 hours ahead of Cardiff (Eastern European Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.
Which car hire options are available at Kos Airport (KGS)?
Kos Airport (KGS) hosts 5 major car hire companies, with daily rates starting from around £6 for economy cars. Top options include:
• ABBYCAR
• Exer Rent a Car
• Caldera
• Europcar
• Alma Car Hire
How much should I expect to pay for a Cardiff to Kos flight?
Return flights from Cardiff to Kos range from £177 to £410, with an average of £325 over the past 12 months. Anything below £177 counts as a good deal.

If your dates are flexible, aim for a Friday departure instead of Sunday. On this route, Friday flights average £305 – about £107 less than Sunday (26% savings) based on the last 12 months.
If you can choose when to travel, plan your Cardiff to Kos trip for October. Fares historically average £177 return in that month – typically £744 less than the most expensive month, which is May (based on the last 12 months).
If you have the time, taking a 1-stop flight through Dublin Airport (DUB) can be cheaper than flying direct. The cheapest stopover option averages £310 return on this route – about £15 less than direct flights (based on the last 12 months).

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CWL - KGS

£141 Find Cheap Flights from Cardiff to Kos – Compare and Save

Everything you should know

Cheap Flights from Cardiff to Kos (CWL-KGS)

Recent return flight deals from Cardiff to Kos

Recent one-way flight deals from Cardiff to Kos

Recent last minute flight deals from Cardiff to Kos

Recent direct flight deals from Cardiff to Kos

Price, demand, and travel trends for Cardiff to Kos flights

What is the cheapest airline to fly from Cardiff to Kos?

What is the cheapest stopover airport when flying from Cardiff to Kos?

When flying from Cardiff to Kos, which airport offers the shortest stopover?

Key details for Cardiff to Kos flights

Low season

High season

When to book flights from Cardiff to Kos

Your Cardiff to Kos flight questions, answered

Your guide to booking Cardiff to Kos flights

More options for your flight from Cardiff to Kos

Complete your trip to Kos with a hotel stay or car hire

Information on your arrival and departure airports

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Find direct flights to and from Cardiff and Kos

Flights from domestic origins to Kos

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