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C$128 Cheap Flights from Rotterdam (RTM) to Kos (KGS)

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Flight deals from Rotterdam to Kos

Looking for a cheap last-minute deal or the best return flight from Rotterdam Airport to Kos Airport? If you want to travel next month, return fares start from C$399. Find the lowest prices on one-way and return tickets right here.
Kos.C$128 per passenger.Departing Mon., Oct. 5.One-way flight with transavia.Outbound direct flight with transavia departs from Rotterdam on Mon., Oct. 5, arriving in Kos.Price includes taxes and charges.From C$128, select.
Kos.C$128 per passenger.Departing Fri., Aug. 21.One-way flight with transavia.Outbound direct flight with transavia departs from Rotterdam on Fri., Aug. 21, arriving in Kos.Price includes taxes and charges.From C$128, select.
Kos.C$128 per passenger.Departing Mon., Sep. 21.One-way flight with transavia.Outbound direct flight with transavia departs from Rotterdam on Mon., Sep. 21, arriving in Kos.Price includes taxes and charges.From C$128, select.
Kos.C$152 per passenger.Departing Fri., Jun. 26.One-way flight with transavia.Outbound direct flight with transavia departs from Rotterdam on Fri., Jun. 26, arriving in Kos.Price includes taxes and charges.From C$152, select.
Kos.C$238 per passenger.Departing Sun., Jul. 5.One-way flight with transavia.Outbound indirect flight with transavia, departs from Rotterdam on Sun., Jul. 5, arriving in Kos.Price includes taxes and charges.From C$238, select.
Kos.C$251 per passenger.Departing Sat., May 9.One-way flight with transavia.Outbound indirect flight with transavia, departs from Rotterdam on Sat., May 9, arriving in Kos.Price includes taxes and charges.From C$251, select.
Kos.C$261 per passenger.Departing Fri., Jul. 3.One-way flight with transavia.Outbound direct flight with transavia departs from Rotterdam on Fri., Jul. 3, arriving in Kos.Price includes taxes and charges.From C$261, select.
Kos.C$300 per passenger.Departing Sun., Apr. 26.One-way flight with transavia.Outbound indirect flight with transavia, departs from Rotterdam on Sun., Apr. 26, arriving in Kos.Price includes taxes and charges.From C$300, select.
Kos.C$302 per passenger.Departing Fri., Apr. 17.One-way flight with transavia.Outbound direct flight with transavia departs from Rotterdam on Fri., Apr. 17, arriving in Kos.Price includes taxes and charges.From C$302, select.
Kos.C$326 per passenger.Departing Mon., May 18.One-way flight with transavia.Outbound direct flight with transavia departs from Rotterdam on Mon., May 18, arriving in Kos.Price includes taxes and charges.From C$326, select.

Find the cheapest month to fly from Rotterdam to Kos

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Rotterdam to Kos flights are currently cheapest in August.
Apr.
from C$300
May
from C$251
Jun.
from C$152
Jul.
from C$238
Aug.
from C$128
Sep.
from C$128
Oct.
from C$128
Nov.
Find prices
Dec.
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Jan.
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Feb.
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Mar.
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Which airlines fly from Rotterdam to Kos?

Rotterdam to Kos: Flight information

The things to know before you go.
Cheapest flight foundC$128
Cheapest month to flyAugust
Average flight time3 hrs, 25 mins
Most popular airlinetransavia
Average flights per week2

Finding cheap flights from Rotterdam to Kos: Frequently asked questions

The best price we found for a return flight from Rotterdam to Kos is C$285. 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.
3 hours and 25 minutes is the average flight time from Rotterdam to Kos.
transavia flies direct from Rotterdam to Kos.
As of April 2026, there are 2 flights per week flying from Rotterdam to Kos.
The cheapest month to fly from Rotterdam to Kos is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Rotterdam Airport to Kos Airport on Friday, June 26, 2026.
Yes – the average flight time is 3 hours and 25 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 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.
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.
Currently, transavia offers the cheapest flight tickets to Kos.

Flying from Rotterdam The Hague Airport (RTM) to Kos Airport (KGS): what you need to know

  • 3 hours 35 minutes is the average duration of a direct flight from Rotterdam The Hague Airport to Kos Airport. Greece is 1 hour ahead of Rotterdam and operates on the UTC+2 timezone.

  • If you're flying during a public holiday or other peak period, allow for even more time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Queues at check-in and security will be longer.

  • If you'd like to break up your flight from Rotterdam The Hague Airport to Kos Airport, think about adding a stopover. Simply uncheck 'Direct flights only' and find a destination that catches your eye. The most popular stopovers on the RTM - KGS route are:

    • Orio al Serio International Airport

    • Leonardo da Vinci-Fiumicino Airport

    • Brussels Airport

How to find the cheapest flights from Rotterdam The Hague Airport (RTM) to Kos Airport (KGS)

  • The best price we've found for a one-way ticket from Rotterdam The Hague Airport to Kos Airport is C$128. The cheapest price for a return flight is C$285. Keep in mind that fares could change due to availability when booking.

  • Score cheap flight tickets from RTM to KGS by booking at least 11 months ahead. Based on our research, that's the sweet spot for bagging a bargain.

  • The cheapest month for flight tickets from Rotterdam The Hague Airport to Kos Airport is July. Use the 'Whole month' tool to see the lowest prices if you have flexible travel dates.

  • Log into your online account or use the app to set up a Price Alert. You'll be notified right away if there's a better deal on this route. It doesn't take long, and it'll save you the hassle of checking for cheap flight tickets from RTM to KGS every day.

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

Handy information about Rotterdam The Hague Airport (RTM)

  • Rotterdam The Hague Airport is about 8 kilometres from central Rotterdam. If you're driving, catching a cab or ride-sharing from the center, it'll take 15 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the journey time to be approximately 44 minutes.

  • After a convenient hotel near RTM? If you've booked an early flight from Rotterdam The Hague Airport to Kos Airport, these accommodation options will have you sleeping moments from your check-in counter:

Arriving at Kos Airport (KGS)

  • If you're on a late flight from Rotterdam The Hague Airport to Kos Airport, nothing tops the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and relaxing not long after at one of these hotels near KGS:

Getting from Kos Airport (KGS) to central Greece

  • Kos Airport to central Greece is about 434 kilometres. If you're getting a cab or renting a car, plan ahead to make your trip as easy as possible. Journey times can vary based on traffic conditions and the time of day.

When to fly to Kos Airport (KGS)

  • August is the most popular month for flights from Rotterdam The Hague Airport to Kos Airport. To avoid the crowds, go to Greece in February.

  • The warmest month in Greece is July, with the temperature ranging between 22ºC and 33ºC. Lock in your flights from Rotterdam The Hague Airport to Kos Airport in this month if this is the kind of weather you like.

  • Search for cheap flight tickets from RTM to KGS in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 2ºC and 13ºC on average.

More about Greece

  • Start your Greece trip right by finding a wonderful place to stay. As soon as you've booked your flight from RTM to KGS, have a look at our hotel options including:

  • There are so many things to see and do in this city it can be hard to figure out where to begin. Agios Panteleimonas, Κύμα - Kyma - The wave and Τρείς μώλοι / Three piers beach are top attractions which should feature on any well-planned Greece itinerary.

Plan the rest of your trip from Rotterdam to Kos

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