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Cheap flights from Cardiff to Kos from £91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Kos departing on 2/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Cardiff to Kos

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:45 - 08:50
CWL
-
KGS
33h 05m
3 stops
Multiple Airlines Logo
20:05 - 23:05
KGS
-
CWL
29h 00m
2 stops
£244Multiple Airlines
Tue, 19 May - Tue, 26 May
Multiple Airlines Logo
15:00 - 12:35
CWL
-
KGS
19h 35m
3 stops
Multiple Airlines Logo
20:05 - 23:05
KGS
-
CWL
29h 00m
2 stops
£248Multiple Airlines
Tue, 19 May - Tue, 26 May
Multiple Airlines Logo
23:15 - 19:40
CWL
-
KGS
18h 25m
2 stops
Multiple Airlines Logo
20:05 - 23:05
KGS
-
CWL
29h 00m
2 stops
£261Multiple Airlines
Tue, 19 May - Tue, 26 May
Multiple Airlines Logo
06:00 - 11:55
CWL
-
KGS
3h 55mdirect
Multiple Airlines Logo
09:20 - 22:25
KGS
-
CWL
39h 05m
3 stops
£296Multiple Airlines
Wed, 20 May - Wed, 27 May
Multiple Airlines Logo
06:00 - 11:55
CWL
-
KGS
3h 55mdirect
Multiple Airlines Logo
23:50 - 22:25
KGS
-
CWL
24h 35m
2 stops
£302Multiple Airlines
Wed, 20 May - Wed, 27 May
Multiple Airlines Logo
06:00 - 23:00
CWL
-
KGS
15h 00m
2 stops
Multiple Airlines Logo
20:05 - 23:05
KGS
-
CWL
29h 00m
2 stops
£302Multiple Airlines
Tue, 19 May - Tue, 26 May
Multiple Airlines Logo
23:30 - 19:55
CWL
-
KGS
18h 25m
2 stops
Multiple Airlines Logo
23:50 - 22:25
KGS
-
CWL
24h 35m
2 stops
£314Multiple Airlines
Wed, 20 May - Wed, 27 May
Multiple Airlines Logo
21:45 - 08:50
CWL
-
KGS
33h 05m
3 stops
Multiple Airlines Logo
20:05 - 23:05
KGS
-
CWL
29h 00m
3 stops
£315Multiple Airlines
Tue, 19 May - Tue, 26 May
Multiple Airlines Logo
21:45 - 08:50
CWL
-
KGS
33h 05m
3 stops
Multiple Airlines Logo
20:05 - 23:05
KGS
-
CWL
29h 00m
3 stops
£319Multiple Airlines
Tue, 19 May - Tue, 26 May
Multiple Airlines Logo
23:30 - 19:55
CWL
-
KGS
18h 25m
2 stops
Multiple Airlines Logo
06:00 - 08:35
KGS
-
CWL
28h 35m
3 stops
£336Multiple Airlines
Wed, 20 May - Wed, 27 May

TUI Airways flights from Cardiff to Kos

Our best TUI Airways deals on Cardiff to Kos flight tickets
TUI Airways
20 May
CWL06:00Cardiff Wales
3h 55m
KGS11:55Kos
27 May
KGS12:55Kos
4h 10m
CWL15:05Cardiff Wales
£403
TUI Airways
1 Aug
CWL13:15Cardiff Wales
3h 55m
KGS19:10Kos
28 Oct
KGS12:55Kos
4h 10m
CWL15:05Cardiff Wales
£539

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff to Kos that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 8 April 2026.
Use the filters below to find and compare flights from Cardiff to Kos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffKos

CWL - KGS

CWLKGS

Cardiff Wales

Tue 19/5

21:45-08:50

3 stops33h 05m

Kos

Tue 26/5

20:05-23:05

2 stops29h 00m

£244

CardiffKos

CWL - KGS

CWLKGS

Cardiff Wales

Tue 19/5

15:00-12:35

3 stops19h 35m

Kos

Tue 26/5

20:05-23:05

2 stops29h 00m

£248

CardiffKos

CWL - KGS

CWLKGS

Cardiff Wales

Tue 19/5

23:15-19:40

2 stops18h 25m

Kos

Tue 26/5

20:05-23:05

2 stops29h 00m

£261

CardiffKos

CWL - KGS

CWLKGS

Cardiff Wales

Wed 20/5

06:00-11:55

Nonstop3h 55m

Kos

Wed 27/5

09:20-22:25

3 stops39h 05m

£296
Fastest return journey

CardiffKos

CWL - KGS

CWLKGS

Cardiff Wales

Wed 20/5

06:00-11:55

Nonstop3h 55m

Kos

Wed 27/5

23:50-22:25

2 stops24h 35m

£302

CardiffKos

CWL - KGS

CWLKGS

Cardiff Wales

Tue 19/5

06:00-23:00

2 stops15h 00m

Kos

Tue 26/5

20:05-23:05

2 stops29h 00m

£302

CardiffKos

CWL - KGS

CWLKGS

Cardiff Wales

Wed 20/5

23:30-19:55

2 stops18h 25m

Kos

Wed 27/5

23:50-22:25

2 stops24h 35m

£314

CardiffKos

CWL - KGS

CWLKGS

Cardiff Wales

Tue 19/5

21:45-08:50

3 stops33h 05m

Kos

Tue 26/5

20:05-23:05

3 stops29h 00m

£315

CardiffKos

CWL - KGS

CWLKGS

Cardiff Wales

Tue 19/5

21:45-08:50

3 stops33h 05m

Kos

Tue 26/5

20:05-23:05

3 stops29h 00m

£319

CardiffKos

CWL - KGS

CWLKGS

Cardiff Wales

Wed 20/5

23:30-19:55

2 stops18h 25m

Kos

Wed 27/5

06:00-08:35

3 stops28h 35m

£336

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Kos from

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

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 £298. 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 £366.

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 £276. At midday is when there is more demand to fly to Kos, so prices are often more expensive at around £366 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

3h 55m

Direct flights

Thu and Sun

Airports in Kos

1 airport
The fastest flight from Cardiff to Kos takes 3h 55m
Direct flights go from Cardiff to Kos on Thursday and Sunday. There are no airlines offering direct flights..
There is 1 airport in Kos. From Cardiff there are direct flights to Kos (KGS).
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. 3h 55m 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?

  • 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?

  • What is the most popular airline from Cardiff to Kos?

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 AirwaysPriceFrom £128Free CancellationRating
0.0
0 reviews
Search TUI Airways flights

Travelling to a place near Kos?

Book flights to Kos if you plan to visit one of these locations
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.

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