Trip.com
>
Flights
>
Flights to Thailand
>
Flights to Surat Thani Province
>
Flights to Koh Samui
Hotels in Koh Samui
>
Flights from Kos to Koh Samui

Cheap flight deals from Kos to Koh Samui

Here are our top budget-friendly flights, offering flexible one-way or round-trip options. Additional flights with other timings and airlines are also available.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Kos to Koh Samui

Off-season for travel February
Peak season for travel January
Flight distance 7,860.62 km
Popular airline Condor

When is the cheapest time to fly from Kos to Koh Samui?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
From price
Search
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Kos (KGS) to Koh Samui (USM) the cheapest?

    Airlines adjust prices for flights from Kos to Koh Samui based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Kos (KGS) to Koh Samui (USM) cost?

    According to Trip.com's data, the lowest price is around PHP 44,974.

How to find a cheap flight from Kos to Koh Samui

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Kos to Koh Samui. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

More Travel Options

  • Popular Routes to Koh Samui
  • Popular Airlines to Koh Samui
  • Popular Flights From Kos
  • Popular Koh Samui Hotels