$67 Cheap Flights from Thessaloniki (SKG) to Kos (KGS)

View $67 flight on Mon, Jun 2, 2025Opens in a new window

Popular airlines from Macedonia Airport (SKG) to Kos (KGS-Kos Island Intl.)

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Find available prices by choosing your travel dates.

Cheap Flights from Thessaloniki to Kos (SKG-KGS)

Prices were available within the past 7 days and start at $67 for one-way flights and $162 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aegean
Wed, Jun 11 - Sun, Jun 15
SKG
Thessaloniki
KGS
Kos
$162 Roundtrip, found 3 days ago
$162
Roundtrip
found 3 days ago
Select Aegean flight, departing Wed, Jun 11 from Thessaloniki to Kos, returning Sun, Jun 15, priced at $162 found 3 days ago
Aegean
Mon, Jun 2 - Mon, Jun 9
SKG
Thessaloniki
KGS
Kos
$165 Roundtrip, found 5 days ago
$165
Roundtrip
found 5 days ago
Select Aegean flight, departing Mon, Jun 2 from Thessaloniki to Kos, returning Mon, Jun 9, priced at $165 found 5 days ago
SKY express
Fri, May 30 - Mon, Jun 2
SKG
Thessaloniki
KGS
Kos
$167 Roundtrip, found 1 day ago
$167
Roundtrip
found 1 day ago
Select SKY express flight, departing Fri, May 30 from Thessaloniki to Kos, returning Mon, Jun 2, priced at $167 found 1 day ago
Aegean
Fri, May 30 - Mon, Jun 2
SKG
Thessaloniki
KGS
Kos
$169 Roundtrip, found 1 day ago
$169
Roundtrip
found 1 day ago
Select Aegean flight, departing Fri, May 30 from Thessaloniki to Kos, returning Mon, Jun 2, priced at $169 found 1 day ago
SKY express
Tue, Jul 15 - Fri, Aug 1
SKG
Thessaloniki
KGS
Kos
$172 Roundtrip, found 1 day ago
$172
Roundtrip
found 1 day ago
Select SKY express flight, departing Tue, Jul 15 from Thessaloniki to Kos, returning Fri, Aug 1, priced at $172 found 1 day ago
SKY express
Wed, Jun 11 - Sun, Jun 15
SKG
Thessaloniki
KGS
Kos
$172 Roundtrip, found 3 days ago
$172
Roundtrip
found 3 days ago
Select SKY express flight, departing Wed, Jun 11 from Thessaloniki to Kos, returning Sun, Jun 15, priced at $172 found 3 days ago
Aegean
Mon, Jun 2 - Mon, Jun 9
SKG
Thessaloniki
KGS
Kos
$177 Roundtrip, found 5 days ago
$177
Roundtrip
found 5 days ago
Select Aegean flight, departing Mon, Jun 2 from Thessaloniki to Kos, returning Mon, Jun 9, priced at $177 found 5 days ago
SKY express
Mon, Jun 2 - Mon, Jun 9
SKG
Thessaloniki
KGS
Kos
$178 Roundtrip, found 5 days ago
$178
Roundtrip
found 5 days ago
Select SKY express flight, departing Mon, Jun 2 from Thessaloniki to Kos, returning Mon, Jun 9, priced at $178 found 5 days ago
Aegean
Sun, Jun 15 - Mon, Jun 16
SKG
Thessaloniki
KGS
Kos
$180 Roundtrip, found 1 day ago
$180
Roundtrip
found 1 day ago
Select Aegean flight, departing Sun, Jun 15 from Thessaloniki to Kos, returning Mon, Jun 16, priced at $180 found 1 day ago
Aegean
Mon, Jun 2 - Mon, Jun 9
SKG
Thessaloniki
KGS
Kos
$184 Roundtrip, found 5 days ago
$184
Roundtrip
found 5 days ago
Select Aegean flight, departing Mon, Jun 2 from Thessaloniki to Kos, returning Mon, Jun 9, priced at $184 found 5 days ago
Flights from Thessaloniki (SKG) to Kos (KGS)
Origin airport
Macedonia
Destination airport
Kos Island Intl.
Airlines serving
Aegean, SKY express
Roundtrip price
$162
Distance
339 mi

Thessaloniki to Kos Flights

The cheapest times to fly from Thessaloniki to Kos

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Thessaloniki to Kos are during the month of June. You can find some of the cheapest flights from Thessaloniki to Kos with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Thessaloniki to Kos

Sunday is one of the best days to book for cheap flights from Thessaloniki to Kos: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Thessaloniki to Kos

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Thessaloniki to Kos in 2025. You can also book with separate airlines for your outbound and return journeys, from $67 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Thessaloniki to Kos flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Thessaloniki to Kos airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Macedonia Airport (SKG) to Kos Island Intl. Airport (KGS) cost?
You can find affordable return tickets from Macedonia Airport (SKG) to Kos Island Intl. Airport (KGS) starting from $207. Grab a seat and start your adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Aegean flight leaving SKG on May 5 2025 and touching down at KGS. The price was last updated on April 22 2025 and has not changed since.
What is the cheapest month to fly from SKG to KGS?
The cheapest flights from SKG to KGS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Macedonia Airport (SKG) to Kos Island Intl. Airport (KGS)?
Jump on a direct flight with Aegean Airlines and journey straight from Macedonia Airport (SKG) to Kos Island Intl. Airport (KGS).
What is the cheapest airline that flies from SKG to KGS?
Jet off from SKG to KGS with Aegean. This carrier currently offers the cheapest one-way ticket on this route, starting from $93. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SKG on July 14 2025. Prices were last updated on April 22 2025 and have not changed since.
How many flights per day from Macedonia Airport (SKG) to Kos Island Intl. Airport (KGS)?
On average, Macedonia Airport (SKG) offers 2 nonstop flights to Kos Island Intl. Airport (KGS) every week. If you’re looking for more options, take advantage of Expedia’s filter tool to look for flights with one or two stops. Fit in a quick visit to another location or simply break up your journey.
What are the most popular departure times for flights from Macedonia Airport (SKG) to Kos Island Intl. Airport (KGS)?
More people fly between SKG and KGS at 5 PM than at any other time of day. Rather skip the crowds? Consider flying outside peak hours and it’s possible you’ll save on your fare as well.
What day of the week has the most flights from SKG to KGS?
If you travel on a Thursday, you’ll get the biggest range of choices for flights from Macedonia Airport (SKG) to Kos Island Intl. Airport (KGS).
What is the earliest flight from Macedonia Airport (SKG) to Kos Island Intl. Airport (KGS)?
The first flight of the day leaving from Macedonia Airport (SKG) is at around 5:55PM UTC+2. Board this flight and you’ll reach Kos Island Intl. Airport (KGS) at approximately 7:30PM UTC+2. The entire trip takes 1h 35m.
How long does it take to fly from Macedonia Airport (SKG) to Kos Island Intl. Airport (KGS)?
It takes approximately 1 hour and 35 minutes to travel the 340 mi from SKG to KGS.
What is the best time to fly from Macedonia Airport (SKG) to Kos Island Intl. Airport (KGS)?
To touch down at Kos Island Intl. Airport (KGS) on time, book a flight that leaves Macedonia Airport (SKG) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Kos from Macedonia Airport (SKG)?
Macedonia Airport (SKG) has direct flights to Kos. These are a few of the airports you can fly to without layovers:

  • Diagoras Airport (RHO)
  • Kos Island Intl. Airport (KGS)
  • Samos Intl. Airport (SMI)

Is it cheaper to buy a plane ticket from Macedonia Airport (SKG) to Kos Island Intl. Airport (KGS) last-minute?
Last-minute bookings from SKG to KGS are generally more expensive. To lock in the best rates, start searching for flights ahead of time. That said, if you’re flexible with your travel plans, you may score a cheap fare right before your trip.
Is it cheaper to book a SKG to KGS flight and hotel package?
You can save money by securing a SKG to KGS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one convenient place. After choosing your preferred flights and accommodations, you can add extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Macedonia Airport (SKG) to Kos Island Intl. Airport (KGS)?
If you reserved your SKG to KGS flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.