£142 Cheap Flights from Kos (KGS) to Prague (PRG)

Q: How much are return flights from Kos to Prague?

The best price we found for a return flight from Kos to Prague is £142. 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.

Q: How long does it take to fly from Kos to Prague?

2 hours and 55 minutes is the average flight time from Kos to Prague.

Q: Which airlines fly direct from Kos to Prague?

Smart Wings flies direct from Kos to Prague.

Q: How many flights are there a week from Kos to Prague?

As of June 2025, there are 5 flights per week flying from Kos to Prague.

Q: When is the cheapest time to fly from Kos to Prague?

The cheapest month to fly from Kos to Prague is usually June 2025.

Q: Which upcoming date is cheapest to fly from Kos Airport to Prague Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kos Airport to Prague Airport on Wednesday, 2 July 2025 .

Q: Can I get a direct flight from Kos Airport to Prague Airport?

Yes – the average flight time is 2 hours and 55 minutes.

Q: How can I find the best flight deal to Prague?

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.

Q: When is the best time to book flights to Prague?

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.

Q: Which is the cheapest airline to fly from Kos Airport to Prague with?

Currently, Ryanair and Smart Wings offer the cheapest flight tickets to Prague.

Compare Kos to Prague flight deals

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Flight deals from Kos to Prague

Looking for a cheap last-minute deal or the best return flight from Kos to Prague? Find the lowest prices on one-way and return tickets right here.

Prague.£142 per passenger.Departing Wed, 2 Jul, returning Wed, 9 Jul.Return flight with Ryanair and Wizz Air UK.Outbound indirect flight with Ryanair, departs from Kos on Wed, 2 Jul, arriving in Prague.Inbound indirect flight with Wizz Air UK, departs from Prague on Wed, 9 Jul, arriving in Kos.Price includes taxes and charges.From £142, select.

Prague.£173 per passenger.Departing Tue, 7 Oct, returning Sun, 19 Oct.Return flight with Aegean Airlines and Smart Wings.Outbound indirect flight with Aegean Airlines, departs from Kos on Tue, 7 Oct, arriving in Prague.Inbound indirect flight with Smart Wings, departs from Prague on Sun, 19 Oct, arriving in Kos.Price includes taxes and charges.From £173, select.

Prague.£177 per passenger.Departing Mon, 23 Jun, returning Mon, 30 Jun.Return flight with Smart Wings and Ryanair.Outbound indirect flight with Smart Wings, departs from Kos on Mon, 23 Jun, arriving in Prague.Inbound indirect flight with Ryanair, departs from Prague on Mon, 30 Jun, arriving in Kos.Price includes taxes and charges.From £177, select.

Prague.£190 per passenger.Departing Thu, 18 Sep, returning Sun, 21 Sep.Return flight with Ryanair and Wizz Air Malta.Outbound indirect flight with Ryanair, departs from Kos on Thu, 18 Sep, arriving in Prague.Inbound indirect flight with Wizz Air Malta, departs from Prague on Sun, 21 Sep, arriving in Kos.Price includes taxes and charges.From £190, select.

Prague.£200 per passenger.Departing Sat, 8 Nov, returning Tue, 11 Nov.Return flight with Aegean Airlines and SKY express.Outbound indirect flight with Aegean Airlines, departs from Kos on Sat, 8 Nov, arriving in Prague.Inbound indirect flight with SKY express, departs from Prague on Tue, 11 Nov, arriving in Kos.Price includes taxes and charges.From £200, select.

Prague.£201 per passenger.Departing Tue, 24 Jun, returning Fri, 27 Jun.Return flight with Smart Wings.Outbound direct flight with Smart Wings departs from Kos on Tue, 24 Jun, arriving in Prague.Inbound direct flight with Smart Wings departs from Prague on Fri, 27 Jun, arriving in Kos.Price includes taxes and charges.From £201, select.

Prague.£215 per passenger.Departing Sat, 27 Sep, returning Sat, 4 Oct.Return flight with Lufthansa and Austrian Airlines.Outbound indirect flight with Lufthansa, departs from Kos on Sat, 27 Sep, arriving in Prague.Inbound indirect flight with Austrian Airlines, departs from Prague on Sat, 4 Oct, arriving in Kos.Price includes taxes and charges.From £215, select.

Prague.£223 per passenger.Departing Wed, 6 Aug, returning Sun, 10 Aug.Return flight with Ryanair and Wizz Air UK.Outbound indirect flight with Ryanair, departs from Kos on Wed, 6 Aug, arriving in Prague.Inbound indirect flight with Wizz Air UK, departs from Prague on Sun, 10 Aug, arriving in Kos.Price includes taxes and charges.From £223, select.

The cheapest month to fly from Kos Airport to Prague Airport

We’re always keeping an eye on fares, to help you find the lowest one in seconds. Check out the Kos Airport to Prague Airport flight prices forecast over the next 12 months.

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May

Cheapest month:July

Most expensive month:January

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 found	£142
Cheapest month to fly	July
Average flight time	2 hrs, 55 mins
Most popular airline	Smart Wings
Average flights per week	5

Finding cheap flights from Kos to Prague: Frequently asked questions

How much are return flights from Kos to Prague?

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

Which airlines fly direct from Kos to Prague?

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

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

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

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

How can I find the best flight deal to Prague?

When is the best time to book flights to Prague?

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

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)

£62 is the best price for a one-way Kos Airport to Vaclav Havel Airport Prague flight. A return flight starts from £142. 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 11 miles 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 110 miles 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 170 miles east of Prague. Silesian-Ostrava Castle, National Cultural Monument Lower Vitkovice and Bolt Tower Cafe are among its highlights.