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Singapore to Koh Samui flights in January 2027 from $429 SIN → USM

Changi International Airport (SIN) → Koh Samui Airport (USM)

For departures in January 2027, the cheapest return found recently is $429 with Scoot, 23 Jan 2027 – 10 Feb 2027, found 3 days ago.

Return

In January 2027, the cheapest return fare on each of 10 departure dates is usually $442 to $482. Across all 30 departure dates we hold on this route, it is usually $363 to $456. Of the 4 months with enough return fares to compare, 2 are usually cheaper than January 2027.

Cheapest return found recently

$429

23 Jan 2027 – 10 Feb 2027 · Scoot

Changi International Airport (SIN) → Koh Samui Airport (USM)

out nonstop, back nonstop

found 3 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$300

11 Jan 2027 – 2 Feb 2027 · Scoot

Changi International Airport (SIN) → Koh Samui Airport (USM)

out nonstop, back nonstop

found 5 days ago

See prices for these datesCheck today's price

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The cheapest dates in January 2027

DatesFromAirlineStopsFound
11 Jan 2027 – 2 Feb 2027$300Scootout nonstop, back nonstopfound 5 days agoSee prices for these dates
23 Jan 2027 – 10 Feb 2027$429Scootout nonstop, back nonstopfound 3 days agoSee prices for these dates
21 Jan 2027 – 11 Feb 2027$442Scootout nonstop, back nonstopfound 8 days agoSee prices for these dates
18 Jan 2027 – 9 Feb 2027$442Scootout nonstop, back nonstopfound 5 days agoSee prices for these dates
19 Jan 2027 – 9 Feb 2027$445Scootout nonstop, back nonstopfound 5 days agoSee prices for these dates

Every date we hold

10 departure dates

11 Jan 2027 – 2 Feb 2027: $300, found 5 days ago14 Jan 2027 – 6 Feb 2027: $505, found 5 days ago15 Jan 2027 – 7 Feb 2027: $483, found 5 days ago16 Jan 2027 – 6 Feb 2027: $505, found 5 days ago17 Jan 2027 – 7 Feb 2027: $480, found 5 days ago18 Jan 2027 – 9 Feb 2027: $442, found 5 days ago19 Jan 2027 – 9 Feb 2027: $445, found 5 days ago20 Jan 2027 – 10 Feb 2027: $445, found 5 days ago21 Jan 2027 – 11 Feb 2027: $442, found 8 days ago23 Jan 2027 – 10 Feb 2027: $429, found 3 days agoJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
11 Jan 2027 – 2 Feb 2027$300ScootChangi International Airport (SIN) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
14 Jan 2027 – 6 Feb 2027$505ScootChangi International Airport (SIN) → Koh Samui Airport (USM)out nonstop, back 2 stopsfound 5 days agoSee prices for these dates
15 Jan 2027 – 7 Feb 2027$483ScootChangi International Airport (SIN) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
16 Jan 2027 – 6 Feb 2027$505ScootChangi International Airport (SIN) → Koh Samui Airport (USM)out nonstop, back 2 stopsfound 5 days agoSee prices for these dates
17 Jan 2027 – 7 Feb 2027$480ScootChangi International Airport (SIN) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
18 Jan 2027 – 9 Feb 2027$442ScootChangi International Airport (SIN) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
19 Jan 2027 – 9 Feb 2027$445ScootChangi International Airport (SIN) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
20 Jan 2027 – 10 Feb 2027$445ScootChangi International Airport (SIN) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
21 Jan 2027 – 11 Feb 2027$442ScootChangi International Airport (SIN) → Koh Samui Airport (USM)out nonstop, back nonstopfound 8 days agoSee prices for these dates
23 Jan 2027 – 10 Feb 2027$429ScootChangi International Airport (SIN) → Koh Samui Airport (USM)out nonstop, back nonstopfound 3 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $273.

November 2026From $273Cheapest seen1 departure date23 Nov – 30 Nov · found yesterdaySee prices for these dates
December 2026From $3035 departure dates5 Dec – 13 Dec · found 2 days agoSee prices for these dates
January 2027From $30010 departure dates11 Jan 2027 – 2 Feb 2027 · found 5 days agoSee prices for these dates
February 2027From $3634 departure dates12 Feb 2027 – 24 Feb 2027 · found 7 days agoSee prices for these dates
March 2027From $3682 departure dates11 Mar 2027 – 12 Mar 2027 · found 6 days agoSee prices for these dates
April 2027From $3052 departure dates28 Apr 2027 – 12 May 2027 · found 2 days agoSee prices for these dates
May 2027From $3415 departure dates27 May 2027 – 2 Jun 2027 · found 6 days agoSee prices for these dates
June 2027From $4051 departure date1 Jun 2027 – 6 Jun 2027 · found 2 days agoSee prices for these dates

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work