£88 Cheap Flights from Thessaloniki (SKG) to Kos (KGS)

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

The best price we found for a return flight from Thessaloniki to Kos is £88. 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 Thessaloniki to Kos?

1 hour and 34 minutes is the average flight time from Thessaloniki to Kos.

Q: Which airlines fly direct from Thessaloniki to Kos?

Aegean Airlines and Olympic Air fly direct from Thessaloniki to Kos.

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

As of April 2025, there are 10 flights per week flying from Thessaloniki to Kos.

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

The cheapest month to fly from Thessaloniki to Kos is usually April 2025.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Thessaloniki Airport to Kos Airport on Monday, 8 September 2025 .

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

Yes – the average flight time is 1 hour and 34 minutes.

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

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.

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

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.

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

Currently, Aegean Airlines offers the cheapest flight tickets to Kos.

Compare Thessaloniki to Kos flight deals

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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.£88 per passenger.Departing Mon, 8 Sep, returning Fri, 12 Sep.Return flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Thessaloniki on Mon, 8 Sep, arriving in Kos.Inbound direct flight with Aegean Airlines departs from Kos on Fri, 12 Sep, arriving in Thessaloniki.Price includes taxes and charges.From £88, select.

Kos.£100 per passenger.Departing Mon, 2 Jun, returning Fri, 6 Jun.Return flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Thessaloniki on Mon, 2 Jun, arriving in Kos.Inbound direct flight with Aegean Airlines departs from Kos on Fri, 6 Jun, arriving in Thessaloniki.Price includes taxes and charges.From £100, select.

Kos.£102 per passenger.Departing Fri, 1 Aug, returning Sat, 9 Aug.Return flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from Thessaloniki on Fri, 1 Aug, arriving in Kos.Inbound indirect flight with Aegean Airlines, departs from Kos on Sat, 9 Aug, arriving in Thessaloniki.Price includes taxes and charges.From £102, select.

Kos.£109 per passenger.Departing Wed, 11 Jun, returning Fri, 19 Sep.Return flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from Thessaloniki on Wed, 11 Jun, arriving in Kos.Inbound indirect flight with Aegean Airlines, departs from Kos on Fri, 19 Sep, arriving in Thessaloniki.Price includes taxes and charges.From £109, select.

Kos.£109 per passenger.Departing Mon, 25 Aug, returning Wed, 3 Sep.Return flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from Thessaloniki on Mon, 25 Aug, arriving in Kos.Inbound indirect flight with Aegean Airlines, departs from Kos on Wed, 3 Sep, arriving in Thessaloniki.Price includes taxes and charges.From £109, select.

Kos.£109 per passenger.Departing Fri, 22 Aug, returning Fri, 29 Aug.Return flight with Aegean Airlines.Outbound direct flight with Aegean Airlines departs from Thessaloniki on Fri, 22 Aug, arriving in Kos.Inbound direct flight with Aegean Airlines departs from Kos on Fri, 29 Aug, arriving in Thessaloniki.Price includes taxes and charges.From £109, select.

Kos.£112 per passenger.Departing Tue, 30 Sep, returning Sat, 4 Oct.Return flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from Thessaloniki on Tue, 30 Sep, arriving in Kos.Inbound indirect flight with Aegean Airlines, departs from Kos on Sat, 4 Oct, arriving in Thessaloniki.Price includes taxes and charges.From £112, select.

Kos.£112 per passenger.Departing Sat, 28 Jun, returning Thu, 3 Jul.Return flight with SKY express and Aegean Airlines.Outbound indirect flight with SKY express, departs from Thessaloniki on Sat, 28 Jun, arriving in Kos.Inbound indirect flight with Aegean Airlines, departs from Kos on Thu, 3 Jul, arriving in Thessaloniki.Price includes taxes and charges.From £112, 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 September.

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Direct flights from Thessaloniki to Kos

Thessaloniki to Kos: Flight information

The things to know before you go.

Cheapest flight found	£88
Cheapest month to fly	September
Average flight time	1 hr, 34 mins
Most popular airline	Aegean Airlines
Average flights per week	10

Finding cheap flights from Thessaloniki to Kos: Frequently asked questions

How much are return flights from Thessaloniki to Kos?

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

Which airlines fly direct from Thessaloniki to Kos?

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

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

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

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

How can I find the best flight deal to Kos?

When is the best time to book flights to Kos?

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

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

On average, direct flights from Thessaloniki International Airport to Kos Airport take 1 hour 38 minutes. Greece and Thessaloniki share the same timezone (UTC+2), meaning you won't have to change your watch after you arrive.
Every week, there are 5 flights from Thessaloniki International Airport to Kos Airport. To be on board as soon as possible, take the 09:05 Aegean Airlines flight. If you're keen to make the most of your time before you fly, the last departure from SKG to KGS is 23:59 with Aegean Airlines.
Delays at check-in and security are likely if you're jetting off during high season, so give yourself some extra breathing room. A good rule for peak times? Get there up to four hours ahead for international flights and at least two hours for domestic departures.
If you want to break up your flight from Thessaloniki International Airport to Kos Airport, think about adding a stopover. Just deselect 'Direct flights only' to find a city that catches your eye. The top stopovers on the SKG - KGS route are:
- Milano Malpensa Airport
- Eleftherios Venizelos International Airport
- Leonardo da Vinci-Fiumicino Airport

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

The lowest price we've seen for a one-way ticket from Thessaloniki International Airport to Kos Airport is £39. For a return flight on this route, the best price is £88. Depending on the availability and when you book, these fares could change.
To get cheap tickets from SKG to KGS, reserve your trip 1 month ahead of your planned departure.
Organise your trip for September. That's the cheapest month for tickets from Thessaloniki International Airport to Kos Airport. If you're flexible on when you fly, use the 'Whole month' tool to see the cheapest price across each month.
Snapping up a cheap ticket from SKG to KGS is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll notify you when the price has dropped.
Tailor your flights using filters. Choose your arrival and departure times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Thessaloniki International Airport to Kos Airport.

Handy information about Thessaloniki International Airport (SKG)

Thessaloniki International Airport is around 11 miles from central Thessaloniki. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 26 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the trip time to be approximately 1 hour and 7 minutes.
After an easy way to start to your holiday? Stay near SKG. Whether you're catching an early flight from Thessaloniki International Airport to Kos Airport or just don't like being rushed, these hotels are perfect:

Arriving at Kos Airport (KGS)

Consider staying in a hotel near KGS if you have a late flight from Thessaloniki International Airport to Kos Airport. Pick one of these accommodation options and skip the long transfer:

Getting from Kos Airport (KGS) to central Greece

Kos Airport is about 270 miles from central Greece. The time it takes to get there in a cab or car rental depends on the time of day. Do a little research beforehand.

When to fly to Kos Airport (KGS)

The quietest month for a flight from Thessaloniki International Airport to Kos Airport is February, while August is the most popular. Choose the ideal time to go to Greece based on whether you prefer a laid-back vibe or a more bustling atmosphere.
When reserving your flight from Thessaloniki International Airport to Kos Airport, consider the kind of weather you enjoy. July is the warmest month in Greece, with temperatures ranging from 22ºC to 33ºC.
If you want cooler conditions, search for a cheap ticket from SKG to KGS in January. Average temperatures are between 2ºC and 13ºC then.

More about Greece

As soon as you've booked your flights from SKG to KGS, you'll want to find a place to stay in Greece. Make one of these options your base for exploring this exciting destination:
All great adventures should include a little sightseeing. Agios Panteleimonas, Κύμα - Kyma - The wave and Τρείς μώλοι / Three piers beach are must-have experiences during your Greece visit.