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Cheap flight tickets from Kos to Thessaloniki

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Compare Kos to Thessaloniki flight deals

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

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Flight deals from Kos to Thessaloniki

Looking for a cheap last-minute deal or the best return flight from Kos to Thessaloniki? Find the lowest prices on one-way and return tickets right here.
Thessaloniki.RM617 per passenger.Departing Thu, 18 Dec, returning Wed, 14 Jan.Return flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from Kos on Thu, 18 Dec, arriving in Thessaloniki.Inbound indirect flight with Aegean Airlines, departs from Thessaloniki on Wed, 14 Jan, arriving in Kos.Price includes taxes and charges.From RM617, select.
Thessaloniki.RM646 per passenger.Departing Tue, 9 Sep, returning Mon, 15 Sep.Return flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Kos on Tue, 9 Sep, arriving in Thessaloniki.Inbound direct flight with Aegean Airlines departs from Thessaloniki on Mon, 15 Sep, arriving in Kos.Price includes taxes and charges.From RM646, select.
Thessaloniki.RM651 per passenger.Departing Sun, 6 Jul, returning Mon, 7 Jul.Return flight with SKY express.Outbound indirect flight with SKY express, departs from Kos on Sun, 6 Jul, arriving in Thessaloniki.Inbound indirect flight with SKY express, departs from Thessaloniki on Mon, 7 Jul, arriving in Kos.Price includes taxes and charges.From RM651, select.
Thessaloniki.RM651 per passenger.Departing Mon, 12 May, returning Mon, 2 Jun.Return flight with SKY express.Outbound indirect flight with SKY express, departs from Kos on Mon, 12 May, arriving in Thessaloniki.Inbound indirect flight with SKY express, departs from Thessaloniki on Mon, 2 Jun, arriving in Kos.Price includes taxes and charges.From RM651, select.
Thessaloniki.RM651 per passenger.Departing Mon, 2 Jun, returning Tue, 3 Jun.Return flight with SKY express.Outbound indirect flight with SKY express, departs from Kos on Mon, 2 Jun, arriving in Thessaloniki.Inbound indirect flight with SKY express, departs from Thessaloniki on Tue, 3 Jun, arriving in Kos.Price includes taxes and charges.From RM651, select.
Thessaloniki.RM651 per passenger.Departing Tue, 17 Jun, returning Tue, 1 Jul.Return flight with SKY express.Outbound indirect flight with SKY express, departs from Kos on Tue, 17 Jun, arriving in Thessaloniki.Inbound indirect flight with SKY express, departs from Thessaloniki on Tue, 1 Jul, arriving in Kos.Price includes taxes and charges.From RM651, select.
Thessaloniki.RM651 per passenger.Departing Tue, 6 May, returning Sat, 24 May.Return flight with SKY express.Outbound indirect flight with SKY express, departs from Kos on Tue, 6 May, arriving in Thessaloniki.Inbound indirect flight with SKY express, departs from Thessaloniki on Sat, 24 May, arriving in Kos.Price includes taxes and charges.From RM651, select.
Thessaloniki.RM708 per passenger.Departing Thu, 22 May, returning Sun, 25 May.Return flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Kos on Thu, 22 May, arriving in Thessaloniki.Inbound direct flight with Aegean Airlines departs from Thessaloniki on Sun, 25 May, arriving in Kos.Price includes taxes and charges.From RM708, select.

Find the cheapest month to fly from Kos to Thessaloniki

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kos to Thessaloniki flights are currently cheapest in September.
Mar
from RM737
Apr
from RM737
May
from RM651
Jun
from RM651
Jul
from RM651
Aug
from RM737
Sep
from RM646
Oct
from RM708
Nov
Find prices
Dec
Find prices
Jan
Find prices
Feb
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Direct flights from Kos to Thessaloniki

Kos to Thessaloniki: Alternative routes

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

Kos to Thessaloniki: Flight information

The things to know before you go.
Cheapest flight foundRM617
Cheapest month to flyDecember
Average flight time1 hr, 36 mins
Most popular airlineOlympic Air
Average flights per week11

Finding cheap flights from Kos to Thessaloniki: Frequently asked questions

The best price we found for a return flight from Kos to Thessaloniki is RM617. 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.
1 hour and 36 minutes is the average flight time from Kos to Thessaloniki.
Olympic Air and Aegean Airlines fly direct from Kos to Thessaloniki.
As of March 2025, there are 11 flights per week flying from Kos to Thessaloniki.
The cheapest month to fly from Kos to Thessaloniki is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kos Airport to Thessaloniki Airport on Thursday, 18 December 2025.
Yes – the average flight time is 1 hour and 36 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 Thessaloniki 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 Thessaloniki is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Aegean Airlines offers the cheapest flight tickets to Thessaloniki.

Flying from Kos Airport (KGS) to Thessaloniki International Airport (SKG): what you need to know

  • A direct flight from Kos Airport to Thessaloniki International Airport takes on average 1 hour 37 minutes. Thessaloniki's timezone is UTC+2 — identical to Greece.

  • Take your pick of 9 weekly flights from Kos Airport to Thessaloniki International Airport. The 09:05 departure with Aegean Airlines is the earliest flight out between KGS and SKG. Aegean Airlines operates the latest service of the day at 23:59 if early mornings aren't your thing.

  • You can expect longer lines in popular months like August and other peak seasons. Arriving up to four hours in advance for international flights and two hours for domestic departures is a good idea.

  • Aegean Airlines is your ticket to exploring Thessaloniki (and perhaps some other exciting parts of Greece!). Check out the direct flights from Kos Airport to Thessaloniki International Airport offered by this popular airline.

  • We make it a breeze to book a flight with a stopover. To see your options for flights from Kos Airport to Thessaloniki International Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to explore the city of your choice. Some popular stopovers between KGS and SKG include:

    • Vienna International Airport

    • Rhodes Airport

    • Eleftherios Venizelos International Airport

  • For a domestic flight within Greece, you don't need a visa or passport. However, you'll have to bring another kind of identity document, like an ID card or driver's license. As soon as you've found your cheap ticket from KGS to SKG, make sure your ID is up to date before you fly.

How to find the cheapest flights from Kos Airport (KGS) to Thessaloniki International Airport (SKG)

  • The lowest price we've found for a one-way ticket from Kos Airport to Thessaloniki International Airport is RM294. For a return flight on this route, the best price is RM617. Depending on the availability and when you book, these fares can change.

  • Get cheap tickets from KGS to SKG by booking at least 10 months ahead. According to our research, that's the sweet spot for bagging a bargain.

  • The cheapest month for tickets from Kos Airport to Thessaloniki International Airport is June. Use the 'Whole month' tool to find the lowest airfares if you have flexible dates.

  • Log into your online account or use the app to set up a Price Alert. We'll let you know right away if there's a cheaper deal on this route. It's simple to do, and it'll save you the hassle of looking for cheap tickets from KGS to SKG every day.

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

Handy information about Kos Airport (KGS)

  • The journey from central Greece to Kos Airport is around 434 kilometres. Check out Google Maps for the best way to get there, whether you plan to drive or take public transport.

  • Taking an early flight from Kos Airport to Thessaloniki International Airport? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays close to KGS:

Arriving at Thessaloniki International Airport (SKG)

Getting from Thessaloniki International Airport (SKG) to central Thessaloniki

  • Thessaloniki International Airport is approximately 18 kilometres from the centre of Thessaloniki. With your own car rental or if you take a cab, the drive is around 26 minutes.

  • Getting there by public transport takes roughly 1 hour and 7 minutes.

When to fly to Thessaloniki International Airport (SKG)

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

  • Book your flight from Kos Airport to Thessaloniki International Airport for August if you want to visit Thessaloniki during its warmest month. You can expect temperatures of between 20ºC and 34ºC.

  • Search for cheap tickets from KGS to SKG in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -2ºC and 12ºC on average.

More about Thessaloniki

  • If you're looking for somewhere to lay your head, you'll find the most popular stays in Thessaloniki right here. Browse these options after locking in your flight from KGS to SKG:

  • There are so many things to do and see in this city it can be tricky to work out where to start. Arch of Galerius, Aristotelous Square and Museum of Byzantine Culture are popular attractions which should feature on every Thessaloniki itinerary.

Complete your Thessaloniki trip with hotels and a car rental

  • Comparing flights is not the only thing we do. Once you've booked your cheap ticket to Thessaloniki International Airport, explore our great car rental deals that'll give you the freedom to travel around at your own pace. Next, have a look at our exclusive rates for hotels to find the ideal Thessaloniki stay.

Plan the rest of your trip from Kos to Thessaloniki

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