Cheap flights from Singapore to Koh Samui

One-way fares from $199 · SIN → USM · prices found by travellers in the last 48 hours

Compare all dates Koh Samui → Singapore
Cheapest fare
$199

Scoot · Thu, 18 Feb

Cheapest month
February

from $199

Direct flights
Yes

Scoot

Flight time
1h 50m

1,000 km

Get a price alert

We'll email you when Singapore → Koh Samui drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $199. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Singapore to Koh Samui

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

  1. November 2026 $204
  2. December 2026 $203
  3. January 2027 $211
  4. February 2027 Cheapest $199
  5. March 2027 $199
  6. April 2027 $204
  7. June 2027 $257

Cheapest dates in February 2027

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

Scoot
Depart18:05 Thu, 18 FebSIN → USM 1h 50m · Direct
$199one way, per person
View deal
Scoot
Depart18:05 Thu, 11 FebSIN → USM 1h 50m · Direct
$231one way, per person
View deal
Scoot
Depart18:05 Sun, 14 FebSIN → USM 1h 50m · Direct
$241one way, per person
View deal
Scoot
Depart18:05 Sat, 20 FebSIN → USM 1h 50m · Direct
$255one way, per person
View deal
Scoot
Depart18:05 Fri, 5 FebSIN → USM 1h 50m · Direct
$312one way, per person
View deal
Scoot
Depart07:00 Thu, 4 FebSIN → USM 2h 00m · Direct
$341one way, per person
View deal
See every date in February 2027 →

Plan the rest of your trip to Koh Samui

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

Where to stay

Hotels in Koh SamuiCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in Koh SamuiTours, attractions and day trips on Klook Explore →

Getting around

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

Stay connected

eSIM for ThailandMobile data from the moment you land, by Airalo Get eSIM →

About flights from Singapore to Koh Samui

Singapore (SIN) and Koh Samui (USM) are about 1,000 km apart. Direct flights take around 1h 50m, and recent direct fares were with Scoot. Over the next few months, one-way fares start from $199, and February 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 Singapore to Koh Samui?

The cheapest one-way fare we've seen recently is $199 with Scoot, departing Thursday, 18 February 2027. Over the coming months, the lowest fare in each month ranges from $199 to $257.

What is the cheapest month to fly from Singapore to Koh Samui?

February 2027 currently has the lowest fares, from $199 one way.

Are there direct flights from Singapore to Koh Samui?

Yes. Recent direct fares were with Scoot.

How long is the flight from Singapore to Koh Samui?

A direct flight takes about 1h 50m. Singapore and Koh Samui are around 1,000 km apart.

Which airlines fly from Singapore to Koh Samui?

Recent fares on this route were with Scoot.

More cheap flights from Singapore

Compare flights to Koh Samui from other cities →