To Ko Samui

Cheap Flights from Singapore to Ko Samui

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RatePunk searches hundreds of travel sites at once for deals on flights to Ko Samui

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Singapore to Ko Samui

Explore current cheapest deals departing from Singapore to Ko Samui

Round trip

Sort by: Cheapest

October 9 - November 7

Cheapest

SIN - Ko Samui

$240

$273

Round trip

October 9 - October 31

Cheapest

SIN - Ko Samui

$240

$273

Round trip

October 9 - October 23

Cheapest

SIN - Ko Samui

$247

$273

Round trip

October 9 - November 3

SIN - Ko Samui

$240

$274

Round trip

October 9 - October 28

SIN - Ko Samui

$241

$274

Round trip

October 9 - October 29

SIN - Ko Samui

$240

$274

Round trip

October 9 - October 30

SIN - Ko Samui

$240

$274

Round trip

September 14 - September 19

Earliest

SIN - Ko Samui

$246

$276

Round trip

October 9 - October 12

Best

SIN - Ko Samui

$275

$276

Round trip

October 8 - October 9

Best

SIN - Ko Samui

$275

$276

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from Singapore to Ko Samui

For travelers looking for cheap flights from Singapore to Ko Samui, prices typically range from $241–$597, with a median of $313. Right now, fares are above the typical level for this route. Currently, about 23% of recent fares are considered a good price, and new deals appear almost daily, suggesting opportunities for savings if you track prices.

When is the cheapest time to fly from Singapore to Ko Samui? The data indicates that April is typically the most affordable month, with a median fare of $229. Other budget-friendly options include January, with a median fare of $237, and June, where the median fare is $268. Planning your trip during these months could lead to more favorable prices.

Regarding direct flights from Singapore to Ko Samui, a meaningful share are non-stop, while the rest connect once. Specifically, 47.5% of recent fares are for direct flights. For itineraries that include connections, the typical number of stopovers is one, which can influence overall travel time and convenience.

How long is the flight from Singapore to Ko Samui? A typical journey, including connections, takes approximately 5h 10m. This duration accounts for the median travel time across all observed itineraries, reflecting both direct and connecting flights on this route.

The distance between Singapore and Ko Samui is 1,009 kilometers. This classifies the route as a short-haul journey, meaning you can expect a relatively quick travel experience between these two destinations.

How much is a round trip from Singapore to Ko Samui

Regular price: $183 - $346

Prices for flights from Singapore Changi to Samui are currently within the regular range.

The regular price range for flights from Singapore Changi to Samui is between $183 and $346. The current lowest deal is $273 with Scoot, for travel from Oct 9 to Nov 7.

now $273

Low $183

High $346

The cheapest time to fly from Singapore to Ko Samui

The cheapest month to fly from Singapore to Koh Samui is April, with a median price of $229. The most expensive month is August, with a median price of $543. Prices are generally lower from January to November.

April

Cheapest

Flights from $229

August

Most Expensive

Flights from $543

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Singapore to Ko Samui

Scoot

Last-minute flights going from Singapore to Ko Samui

Wed, Jul 1

⌛ Last-Minute

SIN - Ko Samui

Singapore (SIN) - Ko Samui (USM)

Scoot

$770

$393

One-way

Wed, Jul 1

⌛ Last-Minute

SIN - Ko Samui

Singapore (SIN) - Ko Samui (USM)

Scoot

$731

$438

One-way

Wed, Jul 1

⌛ Last-Minute

SIN - Ko Samui

Singapore (SIN) - Ko Samui (USM)

Scoot

$702

$440

One-way

Wed, Jul 1

⌛ Last-Minute

SIN - Ko Samui

Singapore (SIN) - Ko Samui (USM)

Scoot

$785

$445

One-way

Wed, Jul 1

⌛ Last-Minute

SIN - Ko Samui

Singapore (SIN) - Ko Samui (USM)

Scoot

$761

$447

One-way

Thu, Jul 2

⌛ Last-Minute

SIN - Ko Samui

Singapore (SIN) - Ko Samui (USM)

Scoot

$820

$391

One-way

Biggest price drops on these dates for flights from Singapore to Ko Samui

4 nights

Jul 2 - Jul 6

$820 → $391

52%

3 nights

Jul 5 - Jul 8

$810 → $420

48%

3 nights

Jul 6 - Jul 9

$809 → $422

48%

1 night

Jul 8 - Jul 9

$805 → $424

47%

Popular Airports to fly from Singapore to Ko Samui

Singapore - Ko Samui route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Singapore to Ko Samui are above the typical level, with a median price of $313.

📅 Best time to fly

April is historically the cheapest month to fly

Historically, April is the cheapest month to fly from Singapore to Ko Samui, with a median price of $229.

⏱️ Flight duration

Median flight time is 5h 10m

The median flight time from Singapore to Ko Samui is 5 hours 10 minutes, for a short-haul route.

✈️ Airlines & availability

Scoot offers direct flights

Scoot offers direct flights from Singapore to Ko Samui. Roughly 47.5% of recent deals are direct.

🏆 Airline highlight

Scoot has direct flights

Scoot is an airline with direct flights on the Singapore to Ko Samui route.

🎯 Booking tip

Deals are frequent on this route

Deals from Singapore to Ko Samui are frequent, with over 1 deal per day historically.

Singapore main airports to depart from

Singapore Changi (SIN)

Cheapest

Singapore Changi is a great option for flights to Ko Samui, offering competitive prices for your trip.

📍 ~19 km from city center (reachable by car or train)

💸 Flights from ~$273

Ko Samui main airports to arrive at

Samui (USM)

Cheapest

Samui Airport is a good choice for direct access to Ko Samui.

📍 ~7 km from Ko Samui (reachable by car)

💸 Flights from ~$273

Airports nearby Ko Samui used as alternative

Surat Thani International (URT)

Surat Thani International is a useful alternative, offering ferry and bus transfers to Ko Samui.

📍 ~135 km from Ko Samui (requires ferry crossing and bus transfer, approx. 3-4 hours total)

💸 Flights from ~$291

Krabi (KBV)

Cheapest

Krabi is a major regional hub with more international connections and good low-cost carrier availability.

📍 ~125 km from Ko Samui (requires ferry crossing and longer land transfer)

💸 Flights from ~$117

Phuket International (HKT)

Phuket International offers the largest international flight network in Southern Thailand for long-haul alternatives.

📍 ~185 km from Ko Samui (requires ferry and land transport, approx. 5-6 hours total)

💸 Flights from ~$128

Nakhon Si Thammarat (NST)

Nakhon Si Thammarat is a viable mainland alternative for domestic Thai flights, serving as a backup to Surat Thani.

📍 ~100 km from Ko Samui (fewer shuttle synchronization options compared to URT)

💸 Flights from ~$261

Chumphon (CJM)

Chumphon is an alternative for travelers heading towards Northern or Central Thailand mainland.

📍 ~155 km from Ko Samui (limited flight frequency and cabin class options)

💸 Flights from ~$326

Business & First Class Flight Deals to Ko Samui

Discover luxury on the budget with premium cabin class on flights from Singapore to Ko Samui.

Ko Samui, Thailand

38% AI deal score

$1,244

Frequently Asked Questions About Flights to Ko Samui

Historically, booking flights from Singapore to Ko Samui within 0-6 days of departure has yielded the lowest average prices, at approximately $342. Prices tend to increase significantly for bookings made further in advance. For instance, flights booked 14-27 days out typically average around $430, while those booked 60+ days in advance show an average price of $622. This suggests that last-minute booking can be advantageous for this route.

Across the trailing quarter, a good price for a flight from Singapore to Ko Samui was considered to be $241 or less. The median price for this route during the same period was $313. Prices can vary, with 75% of observed fares being $597 or less. Travelers aiming for a budget-friendly trip should target fares around the $241 mark.

Historically, April has been the cheapest month to fly from Singapore to Ko Samui, with a median price of $229. January also offers competitive fares, with a median price of $237. The annual median price for this route is $313. While June shows a median of $268, it was also identified as the most expensive month in the trailing 270 days, indicating potential price fluctuations within that month.

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Cheap Flights from Singapore to Ko Samui

Today’s best flight deals from Singapore to Ko Samui

Unlock all 500+ flight deals to Ko Samui and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Singapore to Ko Samui

How much is a round trip from Singapore to Ko Samui

The cheapest time to fly from Singapore to Ko Samui

Direct flights from Singapore to Ko Samui

Last-minute flights going from Singapore to Ko Samui

Biggest price drops on these dates for flights from Singapore to Ko Samui

Popular Airports to fly from Singapore to Ko Samui

Singapore - Ko Samui route insights

Recent fares are above the typical level

April is historically the cheapest month to fly

Median flight time is 5h 10m

Scoot offers direct flights

Scoot has direct flights

Deals are frequent on this route

Singapore main airports to depart from

Ko Samui main airports to arrive at

Airports nearby Ko Samui used as alternative

Business & First Class Flight Deals to Ko Samui

Best Elite deals to Ko Samui

Nov 20

Nov 20

Nov 20

Nov 20

Nov 20

Nov 20

Nov 20

Nov 20

Sep 06

Nov 16

Nov 20

Sep 27

Nov 12

Sep 26

Nov 15

Dec 08

Sep 18

Sep 25

Sep 30

Sep 26

Nov 15

Nov 18

Nov 18

Sep 26

Sep 30

Sep 30

Sep 01

Oct 02

Oct 02

Oct 04

Sep 05

Sep 01

Oct 03

Oct 04

Sep 26

Oct 04

Sep 27

Frequently Asked Questions About Flights to Ko Samui

How far in advance should I book a flight from Singapore to Ko Samui?

How far in advance should I book a flight from Singapore to Ko Samui?

How much should a flight from Singapore to Ko Samui cost?

How much should a flight from Singapore to Ko Samui cost?

What's the cheapest month to fly from Singapore to Ko Samui?

What's the cheapest month to fly from Singapore to Ko Samui?

Can I fly direct from Singapore to Ko Samui?

Can I fly direct from Singapore to Ko Samui?

How long is the flight from Singapore to Ko Samui?

How long is the flight from Singapore to Ko Samui?

How often do Singapore to Ko Samui flight prices drop?

How often do Singapore to Ko Samui flight prices drop?

Related routes

Consider alternative routes from Singapore