Cheap flights from Koh Samui to Surat Thani

One-way fares from $130 · USM → URT · prices found by travellers in the last 48 hours

Compare all dates Surat Thani → Koh Samui
Cheapest fare
$130

Bangkok Airways · Tue, Mar 16

Cheapest month
March

from $130

Direct flights
Not recently

Usually 1+ stop

Quickest trip
2h 25m

90 km

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Cheapest month to fly from Koh Samui to Surat Thani

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. December 2026 $156
  2. January 2027 $196
  3. March 2027 Cheapest $130

Cheapest dates in March 2027

The lowest fares we've seen for each day, cheapest first.

Bangkok Airways
Depart07:00 Tue, Mar 16USM → URT 2h 30m · 1 stop
$130one way, per person
View deal
See every date in March 2027 →

Plan the rest of your trip to Surat Thani

Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

Things to do in Surat ThaniTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in Surat ThaniPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in Surat ThaniCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Koh Samui to Surat Thani

Koh Samui (USM) and Surat Thani (URT) are about 90 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 25m. Over the next few months, one-way fares start from $130, and March 2027 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 Surat Thani?

The cheapest one-way fare we've seen recently is $130 with Bangkok Airways, departing Tuesday, March 16, 2027. Over the coming months, the lowest fare in each month ranges from $130 to $196.

What is the cheapest month to fly from Koh Samui to Surat Thani?

March 2027 currently has the lowest fares, from $130 one way.

Are there direct flights from Koh Samui to Surat Thani?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Koh Samui to Surat Thani?

The quickest journey we've seen takes about 2h 25m. Koh Samui and Surat Thani are around 90 km apart.

Which airlines fly from Koh Samui to Surat Thani?

Recent fares on this route were with Bangkok Airways.

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