Cheap flights from Zagreb to Kos

Compare Zagreb to Kos flight deals

Find the cheapest month or even day of the year to fly to Kos

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Flight deals from Zagreb to Kos

Looking for a cheap last-minute deal or the best return flight from Zagreb Airport to Kos Airport? If you want to travel next month, return fares start from P3,133. Find the lowest prices on one-way and return tickets right here.

Kos.P1,184 per passenger.Departing Thu, 9 Jul.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Zagreb on Thu, 9 Jul, arriving in Kos.Price includes taxes and charges.From P1,184, select.

Kos.P1,394 per passenger.Departing Mon, 14 Sep.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Zagreb on Mon, 14 Sep, arriving in Kos.Price includes taxes and charges.From P1,394, select.

Kos.P1,476 per passenger.Departing Thu, 27 Aug.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Zagreb on Thu, 27 Aug, arriving in Kos.Price includes taxes and charges.From P1,476, select.

Kos.P2,331 per passenger.Departing Mon, 29 Jun.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from Zagreb on Mon, 29 Jun, arriving in Kos.Price includes taxes and charges.From P2,331, select.

Kos.P4,158 per passenger.Departing Thu, 1 Oct.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Zagreb on Thu, 1 Oct, arriving in Kos.Price includes taxes and charges.From P4,158, select.

Find the cheapest month to fly from Zagreb to Kos

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Zagreb to Kos flights are currently cheapest in July.

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Direct flights from Zagreb to Kos

Zagreb to Kos: Flight information

The things to know before you go.

Cheapest flight found	P1,184
Cheapest month to fly	July
Average flight time	2 hrs, 15 mins
Most popular airline	Ryanair
Average flights per week	6

Finding cheap flights from Zagreb to Kos: Frequently asked questions

How much are return flights from Zagreb to Kos?

The best price we found for a return flight from Zagreb to Kos is P2,788. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Zagreb to Kos?

2 hours and 15 minutes is the average flight time from Zagreb to Kos.

Which airlines fly direct from Zagreb to Kos?

Ryanair and Lauda Europe fly direct from Zagreb to Kos.

How many flights are there a week from Zagreb to Kos?

As of June 2026, there are 6 flights per week flying from Zagreb to Kos.

When is the cheapest time to fly from Zagreb to Kos?

The cheapest month to fly from Zagreb to Kos is usually September.

Which upcoming date is cheapest to fly from Zagreb Airport to Kos Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Zagreb Airport to Kos Airport on Monday, 14 September 2026.

Can I get a direct flight from Zagreb Airport to Kos Airport?

Yes – the average flight time is 2 hours and 15 minutes.

How can I find the best flight deal to Kos?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kos but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Kos?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kos is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Zagreb Airport to Kos with?

Currently, Ryanair offers the cheapest flight tickets to Kos.

Travelling from Zagreb Airport (ZAG) to Kos Airport (KGS): what you need to know

The average duration of a direct flight from Zagreb Airport to Kos Airport is 2 hours 15 minutes.
Kos's timezone is UTC+2, which makes Kos one hour ahead of Zagreb.
To ensure you get on your ZAG to KGS flight, allow plenty of time for things like baggage drop and finding your gate. Turning up two hours before international departures and one hour before domestic flights is the standard rule.
You can expect bigger queues in popular months such as September. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a smart move.
Ryanair offers direct flights from Zagreb Airport to Kos Airport. Book with this popular airline, then get ready to see the sights in Kos — and maybe even more of Greece if you have time.
Most travellers choose to travel with Ryanair on this route.

How to find the cheapest flights from Zagreb Airport (ZAG) to Kos Airport (KGS)

The lowest price we've seen for a one-way Zagreb Airport to Kos Airport flight is P1,184. A return ticket right now is P2,788. Depending on the availability when you book, these fares can change.
Book one month before you travel. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from ZAG to KGS.
The cheapest month for flights from Zagreb Airport to Kos Airport is June. Use the 'Whole month' tool to see the lowest prices if you have flexible dates.
Landing cheap flights from ZAG to KGS is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll let you know as soon as fares go down.
Pick your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Zagreb Airport to Kos Airport.

Handy information about Zagreb Airport (ZAG)

Of the departures from Zagreb Airport, 76% arrive on time at their destination.
Zagreb Airport is around 11 kilometers from central Zagreb. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 20 minutes or so to arrive, depending on the traffic.
The trip when using public transport typically takes 35 minutes.
Get your break off to a relaxed start by staying near ZAG. Whether you're boarding an early flight from Zagreb Airport to Kos Airport or just don't like being rushed, these hotels are the answer:

Arriving at Kos Airport (KGS)

The last thing you want is a lengthy journey to your hotel if you're arriving on a late Zagreb Airport to Kos Airport flight. Book one of these accommodation options near KGS instead:
Grab a Kos Airport rental car and explore Kos and beyond with your own set of wheels. Abbycar, Green Motion and Caldera are well-known companies you can book with here.
For the lowest price, reserve your ride from Kos Airport about three weeks in advance.

When to fly to Kos Airport (KGS)

The quietest month for a flight from Zagreb Airport to Kos Airport is March, while July is the most popular. Pick the ideal time to visit Kos based on whether you prefer a bustling atmosphere or a more laid-back vibe.

Explore more of Greece

You've done Kos, now it's time to explore other parts of Greece. Journey about 121 kilometers south-east to Athens to tick off its top sights. From Acropolis of Athens to The Parthenon and Erechtheion, your itinerary will be busy.