Cheap flights from Kos to Prague

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Flight deals from Kos Airport to Prague Airport

Looking for a cheap last-minute deal or the best return flight from Kos Airport to Prague Airport? If you want to travel next month, return fares start from P22,212. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kos to Prague

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

Direct flights from Kos to Prague

Kos to Prague: Alternative routes

Compare routes from Kos to Prague below. You may find an airport to fly into that's cheaper, faster, or easier than Prague.

Kos to Prague: Flight information

The things to know before you go.
Cheapest flight foundP13,325
Cheapest month to flyJune
Average flight time2 hrs, 53 mins
Most popular airlineSmart Wings
Average flights per week19

Finding cheap flights from Kos to Prague: Frequently asked questions

The best price we found for a return flight from Kos to Prague is P13,325. 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.
2 hours and 53 minutes is the average flight time from Kos to Prague.
Smart Wings and Eurowings fly direct from Kos to Prague.
As of February 2026, there are 19 flights per week flying from Kos to Prague.
The cheapest month to fly from Kos to Prague is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kos Airport to Prague Airport on Saturday, 6 June 2026.
Yes – the average flight time is 2 hours and 53 minutes.
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 Prague 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Prague is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair and Smart Wings offer the cheapest flight tickets to Prague.

Travelling from Kos Airport (KGS) to Vaclav Havel Airport Prague (PRG): what you need to know

  • Around 2 hours 55 minutes is how long you can expect to be in the air on a direct flight from Kos Airport to Vaclav Havel Airport Prague.

  • Flights from KGS to PRG start at 09:20 — the first with SmartWings. The last departure is at 23:55 with SmartWings. Overall, there are three weekly Kos Airport to Vaclav Havel Airport Prague flights.

  • To ensure you catch your KGS to PRG flight, leave plenty of time to check in and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • You can expect longer queues during popular months such as August. Arriving up to four hours in advance for international flights and two hours for domestic departures will give you ample time for security and boarding.

  • Travelling to Prague (and then exploring more of Czechia!) is easy with SmartWings. This popular carrier has direct flights from Kos Airport to Vaclav Havel Airport Prague.

  • The majority of passengers choose to fly with SmartWings on this route.

  • We make it simple to book a flight with a stopover. To see your options for tickets from Kos Airport to Vaclav Havel Airport Prague, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to explore your chosen city. Popular stopovers between KGS and PRG include:

    • Eleftherios Venizelos International Airport

    • Vienna International Airport

    • Rhodes Airport

How to find the cheapest flights from Kos Airport (KGS) to Vaclav Havel Airport Prague (PRG)

  • P3,972 is the best price for a one-way Kos Airport to Vaclav Havel Airport Prague flight. A return flight starts from P13,325. These prices can change depending on availability and demand.

  • Score cheap tickets from KGS to PRG by booking six months ahead. Based on our research, that's the sweet spot for picking up a bargain.

  • Plan your trip for May. That's the cheapest month for flights from Kos Airport to Vaclav Havel Airport Prague. If your travel dates are flexible, use the 'Whole month' tool to find the cheapest price across every month.

  • Landing cheap flights from KGS to PRG is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll notify you when a new deal comes up.

  • Tailor your trip using filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Cheapest' or 'Best' flights from Kos Airport to Vaclav Havel Airport Prague.

Handy information about Kos Airport (KGS)

  • Kos Airport scores top marks for on-time performance. 89.58% of flights that take off from KGS land on time.

Arriving at Vaclav Havel Airport Prague (PRG)

  • If you're landing on a late Kos Airport to Vaclav Havel Airport Prague flight, few things top the convenience of being near the terminal. Grab your bags from the carousel and then be showered and snoozing shortly after at one of these options near PRG:

  • Follow your own route with a Vaclav Havel Airport Prague rental car. Pick up your wheels from Rent Plus, Panek or Carwiz and chase adventure across Prague and beyond.

  • Booking your ride from Vaclav Havel Airport Prague around three weeks in advance gives you the best chance of locking in a great deal.

Getting from Vaclav Havel Airport Prague (PRG) to central Prague

  • From Vaclav Havel Airport Prague, Prague is approximately 18 kilometres away. It takes around 30 minutes to reach the centre driving.

  • Travelling on public transport takes about 50 minutes.

When to fly to Vaclav Havel Airport Prague (PRG)

  • It's time to work out your travel dates for your flight from Kos Airport to Vaclav Havel Airport Prague. July is the busiest month to visit Prague. If you prefer a more relaxed vibe, go in April.

  • When reserving your flight from Kos Airport to Vaclav Havel Airport Prague, think about the type of weather you enjoy. July is the warmest month in Prague, with temperatures ranging from 12ºC (54ºF) to 27ºC (81ºF).

  • January sees average temperatures of between -8ºC (18ºF) and 5ºC (41ºF). Search for cheap tickets from KGS to PRG sometime around then if you want to travel in cooler conditions.

Explore more of Czechia

  • You've done Prague, now it's time to explore more of Czechia. Travel about 177 kilometres south-east to Brno to check off its popular sights. From Brno astronomical clock to Old Town Hall and Moravian Museum, your itinerary will be busy.

  • If you're eager to discover another well-known destination in Czechia, head for Ostrava, about 274 kilometres east of Prague. Silesian-Ostrava Castle, National Cultural Monument Lower Vitkovice and Bolt Tower Cafe are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.