Cheap flights Surat Thani — Koh Samui from $226

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

Approximate flight time — 37m.

Q: How much do flights from Surat Thani to Koh Samui cost?

The minimum price over 3 months — from $226 on 31.12.2026.

Q: Which airlines fly from Surat Thani to Koh Samui?

This route is served by 1 airline: Thai Vietjet Air.

Q: From which airports does Surat Thani operate flights?

From Surat Thani: URT (Surat Thani Airport).

Q: To which airports in Koh Samui do flights arrive?

To Koh Samui: USM (Koh Samui Airport).

Q: Which day of the week is cheapest?

The cheapest day of the week — Saturday.

Q: When is the best time to buy tickets Surat Thani — Koh Samui?

Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.

How many travellers?

Adults

12+ years

Children

2–11 years

Infants

under 2

Choose your departure date

Cheapest: $226 on 31.12.2026

Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.

November 2026

December 2026

January 2027

Prices found for 1 of 90 days. Prices update as more travellers search. Click any date to search live.

Depart

—

Return

—

Cheapest flights found

31 Dec 2026, Thu

Thai Vietjet Air VZ 355

09:10

URT Surat Thani Airport

11:40

USM Koh Samui Airport

2h 30m 1 stop

View this ticket

Route characteristics

Distance

94 km

Flight time

37m

Time difference

+0h

Minimum price

from $226 (31.12.2026)

Average price

$226

Maximum price

$226

Cheapest day

Saturday

Departure airports (1)

URT Surat Thani Airport

Arrival airports (1)

USM Koh Samui Airport

Airlines (1)

VZ Thai Vietjet Air

Agencies (1)

Trip.com

Airlines — cheapest prices 1

Thai Vietjet Air

Low-cost 2 flights · 2 days

$126

Where to buy tickets 1

Trip.com

2 tickets · 2 days

from $126

Airports

From — Surat Thani (1)

URT Surat Thani Airport

To — Koh Samui (1)

USM Koh Samui Airport

Other destinations from Surat Thani

Frequently asked questions about the route Surat Thani — Koh Samui

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

Approximate flight time — 37m. This is an average for a direct flight. With connections, the time may be longer.

What is the distance from Surat Thani to Koh Samui?

The straight-line distance — 94 km.

How much do flights from Surat Thani to Koh Samui cost?

The minimum price over 3 months — from $226 on 31.12.2026.

What is the average ticket price?

The average price — $226. Range: $226 — $226.

What is the time difference between Surat Thani and Koh Samui?

The difference — +0h.

From which airports does Surat Thani operate flights?

From Surat Thani: URT (Surat Thani Airport).

To which airports in Koh Samui do flights arrive?

To Koh Samui: USM (Koh Samui Airport).

Which airlines fly this route?

This route is served by 1 airline: Thai Vietjet Air.

Which day of the week is cheapest?

The cheapest day of the week — Saturday.

When is the best time to buy tickets?

Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.

How do I book flights?

Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.

About the route Surat Thani — Koh Samui

Flights Surat Thani — Koh Samui is a popular route. The straight-line distance is 94 km. Flight time 37m. Time difference +0h.

From Surat Thani (URT) flights depart from 1 airport: URT. To Koh Samui (USM) — 1 arrival airport: USM.

1 airline operate on this route: Thai Vietjet Air.

The minimum price for the next 3 months — from $226 (31.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $226, ranging from $226 to $226. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Saturday.

Other destinations in Thailand from Surat Thani

Cheap flights Surat Thani — Koh Samui

From — Surat Thani (1)

To — Koh Samui (1)

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