Bangkok AirwaysDepart07:00
Thu, Nov 12USM → NQZ
16h 15m · 2 stops
$424one way, per person
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- Cheapest fare
- $424
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 11h 35m
Bangkok Airways · Thu, Nov 12
from $424
Usually 1+ stop
5,310 km
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Cheapest month to fly from Koh Samui to Astana
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
See every date in November 2026 →Plan the rest of your trip to Astana
Where to stay, what to do and getting around, from our travel partners.
Getting around
About flights from Koh Samui to Astana
Koh Samui (USM) and Astana (NQZ) are about 5,310 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 11h 35m. Over the next few months, one-way fares start from $424, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Koh Samui to Astana?
The cheapest one-way fare we've seen recently is $424 with Bangkok Airways, departing Thursday, November 12, 2026.
What is the cheapest month to fly from Koh Samui to Astana?
November 2026 currently has the lowest fares, from $424 one way.
Are there direct flights from Koh Samui to Astana?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Koh Samui to Astana?
The quickest journey we've seen takes about 11h 35m. Koh Samui and Astana are around 5,310 km apart.
Which airlines fly from Koh Samui to Astana?
Recent fares on this route were with Bangkok Airways.
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