Cheap flights from Thessaloniki to Kos

Thessaloniki
SKG
Kos
KGS

Flight deals from Thessaloniki to Kos

Below you can see the best deals on flights Thessaloniki — Kos for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 14 October, from $68.

Top 10 cheap flights from Thessaloniki to Kos

A3
$ 85

Thessaloniki — Kos

19:25—21:05
27 Aug 2026
1 h 40 m
Direct flight
A3
$ 101

Thessaloniki — Kos

17:00—18:05
12 Sep 2026
1 h 5 m
Direct flight
A3
$ 101

Thessaloniki — Kos

17:50—19:30
25 Aug 2026
1 h 40 m
Direct flight
A3
$ 101

Thessaloniki — Kos

17:50—19:30
15 Sep 2026
1 h 40 m
Direct flight
A3
$ 101

Thessaloniki — Kos

20:15—21:20
14 Sep 2026
1 h 5 m
Direct flight
A3
$ 113

Thessaloniki — Kos

20:15—21:20
7 Sep 2026
1 h 5 m
Direct flight
A3
$ 113

Thessaloniki — Kos

17:00—18:05
5 Sep 2026
1 h 5 m
Direct flight
A3
$ 113

Thessaloniki — Kos

20:15—21:20
24 Aug 2026
1 h 5 m
Direct flight
A3
$ 113

Thessaloniki — Kos

19:15—20:20
4 Sep 2026
1 h 5 m
Direct flight
A3
$ 113

Thessaloniki — Kos

19:15—20:20
28 Aug 2026
1 h 5 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Thessaloniki — Kos flight

Looking for cheap flights from Thessaloniki to Kos? Compare fares from different airlines, check the flight schedule and travel time — and book your Thessaloniki — Kos ticket online at the best price.

The route has direct flights — around 22 flights per week, flights are operated by Aegean Airlines, a nonstop flight takes about 1 h 40 min, the distance between the cities is around 562 km.

Planning your trip? You may find our Kos travel guide, how to get from the airport into town and Kos weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $68Min. price
OctoberCheapest
MayPeak season
YesDirect flights
562 kmDistance
1 h 40 minTravel time
1Airlines
22 / wkFlights

Flight schedule from Thessaloniki to Kos

The table shows direct flights from Thessaloniki to Kos on the selected date. The flight takes approximately 1 h 40 min. Regular flights are operated by Aegean Airlines. Departures from Thessaloniki International Airport airports, arrivals at Kos Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 17 Aug 2026

Flight ticket prices by day: Thessaloniki — Kos

Below is a calendar of the lowest flight ticket prices for Thessaloniki — Kos by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $68 in October, and the most expensive are around $127 in May. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Thessaloniki to Kos by month. Tickets are usually cheapest in January (around $113) and priciest in August (about $178) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$113lowMay$142mediumSep$142medium
Feb$113lowJun$154highOct$131medium
Mar$119lowJul$172highNov$113low
Apr$125mediumAug$178highDec$119medium

Some values are estimated based on seasonality.

When to fly

Weather in Kos: it is warmest in August (up to 27 °C on average) and coolest in January (around 14 °C). The driest month is July.

Tickets are usually cheapest in October and most expensive in May. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Kos

Dry and wet days · Kos

Wind speed and direction · Kos

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How to get the best deal on a Thessaloniki — Kos ticket

  • Book ahead: fares for Thessaloniki — Kos are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Kos is usually October — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Thessaloniki — Kos route are operated by 1 airline; Aegean Airlines runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • Aegean AirlinesA3
    7x/week
    WebsiteFleet: 7615.5M pax/year
    • Direct flight SKG → KGS7x/week
      Duration
      1h 30m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Thessaloniki — Kos route

Flights Thessaloniki — Kos depart from Thessaloniki International Airport and arrive at Kos Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Thessaloniki

SKG
Greece
About the cityHow to get thereWeatherAll about the country Greece
Arrival

Kos

KGS
Greece
About the cityHow to get thereWeatherAll about the country Greece
Departure airports
Arrival airports

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Frequently asked questions about the Thessaloniki — Kos flight

How long is the flight from Thessaloniki to Kos?

A nonstop Thessaloniki — Kos flight takes about 1 h 40 min — the distance between the cities is around 562 km.

How far is it from Thessaloniki to Kos?

The distance from Thessaloniki to Kos is about 562 km, which a nonstop flight covers in around 1 h 40 min.

Are there direct flights from Thessaloniki to Kos?

Yes, there are nonstop flights Thessaloniki — Kos — around 22 flights per week.

Which airlines fly from Thessaloniki to Kos?

Airlines operating Thessaloniki — Kos include Aegean Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Thessaloniki — Kos flights use?

Flights from Thessaloniki depart from Thessaloniki International Airport, and arrive at Kos Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Thessaloniki to Kos?

The price of a Thessaloniki — Kos ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in May. Tickets typically cost between $68 and $127. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Thessaloniki — Kos?

Flights Thessaloniki — Kos are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Thessaloniki to Kos?

To catch a low fare Thessaloniki — Kos, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Thessaloniki

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Where else you can fly from Kos

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AthensLondonFrankfurt am MainPragueAmsterdamDusseldorfManchesterMunichMilanBrusselsHamburgBerlinStuttgartViennaCologneZurichNurembergEindhovenHeraklionRhodesHelsinkiHanoverBirminghamWarsawRotterdamGrazNaplesBrnoBaselSalzburgOstravaBristolLiverpoolLuxembourg CityLeedsParisNottinghamLeipzigKalymnosVerona

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