How much should you expect to spend for a flight from Ko Samui to Semarang?

Flight prices from Ko Samui to Semarang change depending on demand and time of booking.

Pick a travel date to see today’s available fares.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Which airports serve Ko Samui and Semarang?

When planning a trip of about 2164 km, it's a good idea to check flights from surrounding airports too.

• Airports in Ko Samui: Ko Samui - Koh Samui is the only operational airport in the area.
• Airports in Semarang: The only active airport in Semarang is Semarang - Achmadyani.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Explore flights from Ko Samui to Semarang your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by specific travel agency.

Other popular destinations

Also interested in Indonesia? Check out: Bali, Jakarta, Lombok, Medan, Surabaya.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.