Skyscanner

Cheap Flights from Thessaloniki to Kos

Compare Thessaloniki to Kos flight deals

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

Book the best Kos fare with no extra fees

Flight deals from Thessaloniki to Kos

Looking for a cheap last-minute deal or the best return flight from Thessaloniki to Kos? Find the lowest prices on one-way and return tickets right here.
Kos.R 1,003 per passenger.Departing Tue, 4 Nov.One-way flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Thessaloniki on Tue, 4 Nov, arriving in Kos.Price includes taxes and charges.From R 1,003, select.
Kos.R 1,052 per passenger.Departing Mon, 13 Oct.One-way flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Thessaloniki on Mon, 13 Oct, arriving in Kos.Price includes taxes and charges.From R 1,052, select.
Kos.R 1,214 per passenger.Departing Thu, 11 Dec.One-way flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Thessaloniki on Thu, 11 Dec, arriving in Kos.Price includes taxes and charges.From R 1,214, select.
Kos.R 1,214 per passenger.Departing Mon, 22 Sep.One-way flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Thessaloniki on Mon, 22 Sep, arriving in Kos.Price includes taxes and charges.From R 1,214, select.
Kos.R 1,227 per passenger.Departing Thu, 1 Jan.One-way flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from Thessaloniki on Thu, 1 Jan, arriving in Kos.Price includes taxes and charges.From R 1,227, select.
Kos.R 1,304 per passenger.Departing Thu, 12 Feb.One-way flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from Thessaloniki on Thu, 12 Feb, arriving in Kos.Price includes taxes and charges.From R 1,304, select.
Kos.R 1,424 per passenger.Departing Tue, 9 Jun.One-way flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Thessaloniki on Tue, 9 Jun, arriving in Kos.Price includes taxes and charges.From R 1,424, select.
Kos.R 1,424 per passenger.Departing Thu, 15 Jan.One-way flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Thessaloniki on Thu, 15 Jan, arriving in Kos.Price includes taxes and charges.From R 1,424, select.

Find the cheapest month to fly from Thessaloniki to Kos

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Thessaloniki to Kos flights are currently cheapest in November.
Aug
from R 1,823
Sep
from R 1,214
Oct
from R 1,052
Nov
from R 1,003
Dec
from R 1,214
Jan
from R 1,227
Feb
from R 1,304
Mar
from R 1,445
Apr
Find prices
May
from R 1,670
Jun
from R 1,424
Jul
from R 1,424

Direct flights from Thessaloniki to Kos

Thessaloniki to Kos: Flight information

The things to know before you go.
Cheapest flight foundR 1,003
Cheapest month to flyNovember
Average flight time1 hr, 35 mins
Most popular airlineAegean Airlines
Average flights per week8

Finding cheap flights from Thessaloniki to Kos: Frequently asked questions

The best price we found for a return flight from Thessaloniki to Kos is R 2,421. 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 35 minutes is the average flight time from Thessaloniki to Kos.
Aegean Airlines and Olympic Air fly direct from Thessaloniki to Kos.
As of August 2025, there are 8 flights per week flying from Thessaloniki to Kos.
The cheapest month to fly from Thessaloniki to Kos is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Thessaloniki Airport to Kos Airport on Thursday, 22 January 2026.
Yes – the average flight time is 1 hour and 35 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.
Currently, Aegean Airlines offers the cheapest flight tickets to Kos.

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

  • Around 1 hour 40 minutes is how long you'll be travelling on a direct flight from Thessaloniki International Airport to Kos Airport.

  • Take your pick of five weekly Thessaloniki International Airport to Kos Airport flights. The 09:05 departure with Aegean Airlines is the earliest flight you can take. Aegean Airlines operates the last service of the day at 21:50.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport with enough time to board your SKG to KGS flight.

  • Longer lines at security and check-in are more likely if you're travelling during high season, so give yourself some extra breathing room. A good rule of thumb for peak periods? Get there up to four hours early for international flights and two hours for domestic departures.

  • The airline most travellers fly with on this route is Aegean Airlines.

  • Consider adding a stopover when booking your ticket from Thessaloniki International Airport to Kos Airport. Just uncheck 'Direct flights only' to break up your journey, or even explore someplace new along the way. Here are some options between SKG and KGS:

    • Eleftherios Venizelos International Airport

    • Leonardo da Vinci-Fiumicino Airport

    • Milano Malpensa Airport

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

  • At the moment, R 1,003 is the cheapest price we've seen for a one-way Thessaloniki International Airport to Kos Airport flight. The best price for a return ticket is R 2,421. Bear in mind that fares may change due to availability at the time of booking.

  • Get cheap tickets from SKG to KGS by booking at least ten months ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • Organise your trip for September. That's the cheapest month for flights from Thessaloniki International Airport to Kos Airport. If your travel dates are flexible, try out the 'Whole month' tool to find the cheapest airfare across each month.

  • Stay on top of deals for cheap flights from SKG to KGS by setting up a Price Alert. We'll send you an email or notification through the app when a special offer becomes available.

  • Lock in the ideal flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Thessaloniki International Airport to Kos Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about Thessaloniki International Airport (SKG)

  • Of the flights that depart from Thessaloniki International Airport, 79.57% arrive as scheduled at their destination.

  • Thessaloniki International Airport is around 18 kilometres from central Thessaloniki. If you're ride-sharing, catching a cab or driving from the centre, it'll take 25 minutes or so to get there, depending on the traffic.

  • The trip on public transport takes about 1 hour 5 minutes.

  • Booked an early flight from Thessaloniki International Airport to Kos Airport? Avoid the last-minute rush to the airport (and catch some extra z's) by picking one of these hotels near SKG:

Arriving at Kos Airport (KGS)

  • Lock in the best deal by booking your vehicle from Kos Airport around three weeks ahead of your trip.

Plan the rest of your trip from Thessaloniki to Kos

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