$91 Cheap Flights from Samos (SMI) to Kos (KGS)

View $91 flight on Thu, Feb 12, 2026Opens in a new window

Popular airlines from Samos (SMI-Samos Intl.) to Kos (KGS-Kos Island Intl.)

Cheap Flights from Samos to Kos (SMI-KGS)

Prices were available within the past 7 days and start at $91 for one-way flights and $166 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aegean
Fri, Jul 10 - Sat, Jul 18
SMI
Samos
KGS
Kos
$166 Roundtrip, found 1 day ago
$166
Roundtrip
found 1 day ago
Select Aegean flight, departing Fri, Jul 10 from Samos to Kos, returning Sat, Jul 18, priced at $166 found 1 day ago
Aegean
Fri, Jul 10 - Sat, Jul 18
SMI
Samos
KGS
Kos
$187 Roundtrip, found 1 day ago
$187
Roundtrip
found 1 day ago
Select Aegean flight, departing Fri, Jul 10 from Samos to Kos, returning Sat, Jul 18, priced at $187 found 1 day ago
Aegean
Fri, Jul 10 - Sat, Jul 18
SMI
Samos
KGS
Kos
$191 Roundtrip, found 1 day ago
$191
Roundtrip
found 1 day ago
Select Aegean flight, departing Fri, Jul 10 from Samos to Kos, returning Sat, Jul 18, priced at $191 found 1 day ago
Aegean
Fri, Jul 10 - Sat, Jul 18
SMI
Samos
KGS
Kos
$193 Roundtrip, found 1 day ago
$193
Roundtrip
found 1 day ago
Select Aegean flight, departing Fri, Jul 10 from Samos to Kos, returning Sat, Jul 18, priced at $193 found 1 day ago
Aegean
Fri, Jul 10 - Sat, Jul 18
SMI
Samos
KGS
Kos
$212 Roundtrip, found 1 day ago
$212
Roundtrip
found 1 day ago
Select Aegean flight, departing Fri, Jul 10 from Samos to Kos, returning Sat, Jul 18, priced at $212 found 1 day ago
Aegean
Fri, Jul 10 - Sat, Jul 18
SMI
Samos
KGS
Kos
$214 Roundtrip, found 1 day ago
$214
Roundtrip
found 1 day ago
Select Aegean flight, departing Fri, Jul 10 from Samos to Kos, returning Sat, Jul 18, priced at $214 found 1 day ago
Aegean
Fri, Jul 10 - Sat, Jul 18
SMI
Samos
KGS
Kos
$215 Roundtrip, found 1 day ago
$215
Roundtrip
found 1 day ago
Select Aegean flight, departing Fri, Jul 10 from Samos to Kos, returning Sat, Jul 18, priced at $215 found 1 day ago
Aegean
Fri, Jul 10 - Sat, Jul 18
SMI
Samos
KGS
Kos
$218 Roundtrip, found 1 day ago
$218
Roundtrip
found 1 day ago
Select Aegean flight, departing Fri, Jul 10 from Samos to Kos, returning Sat, Jul 18, priced at $218 found 1 day ago
Aegean
Fri, Jul 10 - Sat, Jul 18
SMI
Samos
KGS
Kos
$236 Roundtrip, found 1 day ago
$236
Roundtrip
found 1 day ago
Select Aegean flight, departing Fri, Jul 10 from Samos to Kos, returning Sat, Jul 18, priced at $236 found 1 day ago
SKY express
Fri, Jul 10 - Sat, Jul 18
SMI
Samos
KGS
Kos
$320 Roundtrip, found 1 day ago
$320
Roundtrip
found 1 day ago
Select SKY express flight, departing Fri, Jul 10 from Samos to Kos, returning Sat, Jul 18, priced at $320 found 1 day ago
Flights from Samos (SMI) to Kos (KGS)
Origin airport
Samos Intl.
Destination airport
Kos Island Intl.
Airlines serving
Aegean, SKY express
Roundtrip price
$166
Distance
62 mi

Samos to Kos Flights

The cheapest times to fly from Samos 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 Samos to Kos are during the month of July. You can find some of the cheapest flights from Samos to Kos with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Samos to Kos

Sunday is one of the best days to book for cheap flights from Samos 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 Samos 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 Samos to Kos in 2026. You can also book with separate airlines for your outbound and return journeys, from $91 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 Samos 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 Samos 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 Samos Intl. Airport (SMI) to Kos Island Intl. Airport (KGS) cost?
Snag a cheap one-way flight from $91 or cheap return flight from $166 from Samos Intl. Airport (SMI) to Kos Island Intl. Airport (KGS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Samos Intl. Airport (SMI) to Kos Island Intl. Airport (KGS)?
Traveling in July may help you find better deals, as it's the cheapest month for flights between SMI and KGS. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Samos Intl. Airport (SMI) to Kos Island Intl. Airport (KGS)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from SMI to KGS. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Samos Intl. Airport (SMI) to Kos Island Intl. Airport (KGS)?
You'll need to take a flight with a layover when traveling from Samos Intl. Airport (SMI) to Kos Island Intl. Airport (KGS). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from SMI to KGS?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Samos Intl. Airport (SMI) to Kos Island Intl. Airport (KGS)?
To touch down at Kos Island Intl. Airport (KGS) on time, pick a flight that leaves from Samos Intl. Airport (SMI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Samos Intl. Airport (SMI)?
Diagoras Airport (RHO) is the only airport in Kos with direct flights from Samos Intl. Airport (SMI). Explore the options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Samos Intl. Airport (SMI) to Kos Island Intl. Airport (KGS) last-minute?
Holding off until just before your departure to book your flight from SMI to KGS generally means paying more. While you may come across some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans to maximize your chances of scoring a bargain.
Is it cheaper to book a SMI to KGS flight and hotel package?
Compared with arranging hotels and flights separately, booking a SMI to KGS flight and hotel package with Expedia could result in significant savings. What's more, having everything in one place takes the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of hotels, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Samos Intl. Airport (SMI) to Kos Island Intl. Airport (KGS)?
In most instances, you're able to reschedule or cancel your SMI to KGS flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you want more details, visit our Customer Service portal.

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*Available to One Key members.