Bangkok AirwaysDepart07:00
Tue, Nov 24USM → HDY
2h 45m · 1 stop
$129one way, per person
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- Cheapest fare
- $129
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 2h 45m
Bangkok Airways · Tue, Nov 24
from $129
Usually 1+ stop
290 km
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Cheapest month to fly from Koh Samui to Hat Yai
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.
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About flights from Koh Samui to Hat Yai
Koh Samui (USM) and Hat Yai (HDY) are about 290 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 2h 45m. Over the next few months, one-way fares start from $129, 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 Hat Yai?
The cheapest one-way fare we've seen recently is $129 with Bangkok Airways, departing Tuesday, November 24, 2026.
What is the cheapest month to fly from Koh Samui to Hat Yai?
November 2026 currently has the lowest fares, from $129 one way.
Are there direct flights from Koh Samui to Hat Yai?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Koh Samui to Hat Yai?
The quickest journey we've seen takes about 2h 45m. Koh Samui and Hat Yai are around 290 km apart.
Which airlines fly from Koh Samui to Hat Yai?
Recent fares on this route were with Bangkok Airways.
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