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Cheap flights from Thessaloniki to Kos from £46

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
SKG — KGS
18 Jun — 25 Jun1
1 adult

Cheap flight deals from Thessaloniki to Kos

Discover tips and strategies to find the most affordable flight options for your journey from Thessaloniki (SKG) to Kos (KGS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 June 2025.

Round-trip from

£108

One-way from

£46

Popular in

January

Cheapest in

May

Average price

£163
Aegean Airlines
  • Aegean Airlines
  • 22/9-28/9
  • Nonstop
  • 2h 40m total
  • Thessaloniki to Kos
Aegean Airlines
  • Aegean Airlines
  • 29/8
  • Nonstop
  • 1h 05m total
  • Thessaloniki to Kos
Highest demand for flights based on searches. 5% potential increase in price (£7 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£2 potential savings vs. average return price).
Average for round-trip flights in June 2025

Find flight deals from Thessaloniki to Kos

Cheapest flights from Thessaloniki to Kos
Explore the most affordable flight options available from Thessaloniki to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Mon 22/919:25SKG - KGS
Nonstop1h 05mAegean Airlines
Sun 28/920:00KGS - SKG
Nonstop1h 35mAegean Airlines
Deal found 11/6£108
Wed 2/713:10SKG - KGS
1 stop5h 55mLufthansa
Sat 5/719:25KGS - SKG
1 stop16h 55mLufthansa
Deal found 12/6£210

Cheapflights Fare Finder

Customise your flight search to find flights from Thessaloniki to Kos that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from Thessaloniki to Kos that are best for you.

Fly from

Thessaloniki

Fly to

Kos

Route

Depart

Return

Price

ThessalonikiKos

SKG - KGS

SKGKGS

Thessaloniki Makedonia

Mon 22/9

19:25-20:30

Nonstop1h 05m

Kos

Sun 28/9

20:00-21:35

Nonstop1h 35m

£108

ThessalonikiKos

SKG - KGS

SKGKGS

Thessaloniki Makedonia

Wed 2/7

13:10-19:05

1 stop5h 55m

Kos

Sat 5/7

19:25-12:20

1 stop16h 55m

£210

ThessalonikiKos

SKG - KGS

SKGKGS

Thessaloniki Makedonia

Fri 29/8

18:50-19:55

Nonstop1h 05m

£46

ThessalonikiKos

SKG - KGS

SKGKGS

Thessaloniki Makedonia

Fri 29/8

14:10-20:50

2 stops30h 40m

£136

ThessalonikiKos

SKG - KGS

SKGKGS

Thessaloniki Makedonia

Fri 29/8

07:00-21:55

1 stop14h 55m

£176

ThessalonikiKos

SKG - KGS

SKGKGS

Thessaloniki Makedonia

Fri 29/8

10:00-21:55

2 stops11h 55m

£210

ThessalonikiKos

SKG - KGS

SKGKGS

Thessaloniki Makedonia

Wed 23/7

08:10-19:05

2 stops10h 55m

£267

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Best time to book a flight from Thessaloniki to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from Thessaloniki with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Thessaloniki to Kos

How far ahead should I book a flight from Thessaloniki to Kos?

Use this chart to determine the optimal time to book a return flight from Thessaloniki to Kos. Price data was last updated on 9 June 2025.

The best time to book flights from Thessaloniki to Kos is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest time of day to fly from SKG to KGS?

Find hourly flight availability from Thessaloniki to Kos. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

When flying from Thessaloniki to Kos, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Kos by month

Plan your trip to Kos by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kos ranges from 2.0 - 169.0 inches per month. January is typically the wettest month, when rainfall can reach 169.0 mm. July is typically the driest time to visit Kos when rainfall is around 2.0 mm.

Temperature in Kos by month

Plan your trip to Kos by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kos, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 10.0 C).

Reviews of airlines servicing Kos

Get insights into the airlines that provide service to Kos. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kos. Reviews last updated 13 June 2025.

Food

7.4

Entertainment

7.0

Boarding

7.8

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Food

7.4

Entertainment

7.0

Boarding

7.8

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Food

7.4

Entertainment

7.0

Boarding

7.8

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Food

7.4

Entertainment

7.0

Boarding

7.8

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Food

7.4

Entertainment

7.0

Boarding

7.8

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

Find useful and relevant information for your journey from Thessaloniki to Kos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Thessaloniki to Kos round-trip?

    Flying on Aegean Airlines is currently your cheapest option to Kos, with prices starting at £108. Additional return tickets that might be worth considering are offered by Lufthansa and Smartwings, with the lowest prices starting at £199 and £542, respectively. These flights start at 27% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Thessaloniki to Kos one-way?

    For one-way options, check prices for Aegean Airlines. According to our data, you can fly for as low as £46. Users have also found prices from £176 and £210 on Hahn Air Systems and Sky Express, respectively.

  • Can I find deals for flights from Thessaloniki to Kos that include hotel bookings?

    Yes. In addition to deals on Thessaloniki to Kos flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Thessaloniki to Kos?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thessaloniki to Kos.

  • Can I find deals for business class flights from Thessaloniki to Kos?

    Yes. Cheapflights offers flight deals from Thessaloniki to Kos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Thessaloniki?

Book flights to Thessaloniki if you plan to visit one of these locations
Kardamena
Marmari

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Alternative routes for Thessaloniki to Kos

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How does Cheapflights help users find flights from Thessaloniki to Kos?

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Why should you use Cheapflights to find cheap flight tickets from Thessaloniki to Kos?

Cheapflights simply makes it quick and affordable to book flights from Thessaloniki to Kos by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Thessaloniki to Kos with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Thessaloniki to Kos, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Thessaloniki to Kos become cheaper?

Of course! You can now track prices for flights from Thessaloniki to Kos and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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