Are direct flights from Singapore to Ko Samui always the best option?

Direct flights offer convenience and save time, but they are not always the cheapest option. Flights with layovers can sometimes be more affordable, depending on the route and airline. Consider your budget and time constraints when making your choice.

Can flexible travel dates help on Singapore to Ko Samui flights?

Yes, being flexible with your travel dates can often lead to finding more economical flights. Prices can vary significantly between different days of the week or even within the same month. Tools that show a calendar view of prices can be very useful.

What extra costs should I check before booking Singapore to Ko Samui flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Being aware of these can help you calculate the true cost of your trip.

Flights From Singapore

To Ko Samui

Cheap Flights from Singapore to Ko Samui

Browse current best options from Singapore. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Singapore

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

Prices updated 7 days ago

483 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)

Today’s best flight deals from Singapore to Ko Samui

Explore current cheapest deals departing from Singapore to Ko Samui

2026-11-08 – 2026-11-20
SIN - Ko Samui
39% AI deal score
$185
$254
Round trip
2026-11-02 – 2026-11-07
SIN - Ko Samui
41% AI deal score
$235
$256
Round trip
2027-01-21 – 2027-01-24
SIN - Ko Samui
45% AI deal score
$293
$258
Round trip
2027-01-20 – 2027-01-26
SIN - Ko Samui
44% AI deal score
$277
$258
Round trip
2027-02-13 – 2027-02-16
SIN - Ko Samui
41% AI deal score
$220
$258
Round trip
2027-02-13 – 2027-02-24
SIN - Ko Samui
40% AI deal score
$202
$258
Round trip
2027-02-14 – 2027-02-26
SIN - Ko Samui
40% AI deal score
$199
$258
Round trip
2027-02-13 – 2027-02-21
SIN - Ko Samui
41% AI deal score
$212
$258
Round trip
2027-03-03 – 2027-03-07
SIN - Ko Samui
38% AI deal score
$182
$258
Round trip
2026-11-14 – 2026-12-03
SIN - Ko Samui
39% AI deal score
$168
$260
Round trip

Singapore to Ko Samui: Overview

Insights for flights from Singapore to Ko Samui

For travelers looking for cheap flights from Singapore to Ko Samui, March stands out as the most affordable month, with a median fare of $302. Other cost-effective options include October, with a median fare of $431, and August, with a median fare of $441. These months offer more competitive pricing compared to the overall typical fares for this route.

Right now, fares for flights from Singapore to Ko Samui typically range from $353 to $690, with a median fare of $528. Current fares are below the typical level for this route. However, 0% of recent fares were classified as a good price, indicating that deals are not widely available at present, and new deals show up several times a week.

When flying from Singapore to Ko Samui, most itineraries connect at least once, with only 24% of recent fares being non-stop. For itineraries that include connections, the typical number of stopovers is 2. This means you will likely encounter at least one layover on your journey.

A typical journey from Singapore to Ko Samui, including connections, takes approximately 11h 15m. However, if you find a direct flight, the non-stop flight time is considerably shorter, at 1h 55m. The overall median flight time, encompassing both direct and connecting options, is 1h 55m.

The distance between Singapore and Ko Samui is 1009 km, classifying this as a short-haul flight. This relatively short distance contributes to the overall travel time, even with potential connections.

How much is a round trip from Singapore to Ko Samui

Regular price: $147 - $389

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

The regular price range for flights from Singapore to Ko Samui is between 147 USD and 389 USD. The current lowest deal is 253 USD with Scoot, for travel from Nov 8-Nov 20.

now $253

Low $147

High $389

The cheapest time to fly from Singapore to Ko Samui

The cheapest month to fly from Singapore to Koh Samui is March, with a median price of $302. The most expensive month is February, with a median price of $869. Prices are generally lower from January to October.

March

Cheapest

Flights from $302

February

Most Expensive

Flights from $869

Jan

Feb

Mar

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Singapore to Ko Samui

Scoot

Rio Sul Serviços Aéreos Regionais

Last-minute flights going from Singapore to Ko Samui

Tue, Oct 27

⌛ Last-Minute

SIN - Ko Samui

Singapore (SIN) - Ko Samui (USM)

Scoot

$344

$280

One-way

Wed, Oct 28

⌛ Last-Minute

SIN - Ko Samui

Singapore (SIN) - Ko Samui (USM)

Scoot

$344

$331

One-way

Sun, Nov 1

⌛ Last-Minute

SIN - Ko Samui

Singapore (SIN) - Ko Samui (USM)

Scoot

$205

$267

One-way

Sun, Nov 1

⌛ Last-Minute

SIN - Ko Samui

Singapore (SIN) - Ko Samui (USM)

Scoot

$189

$269

One-way

Sun, Nov 1

⌛ Last-Minute

SIN - Ko Samui

Singapore (SIN) - Ko Samui (USM)

Scoot

$189

$270

One-way

Sun, Nov 1

⌛ Last-Minute

SIN - Ko Samui

Singapore (SIN) - Ko Samui (USM)

Scoot

$223

$274

One-way

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

3 nights

Dec 3 - Dec 6

$358 → $278

22%

2 nights

Dec 11 - Dec 13

$360 → $280

22%

4 nights

Dec 4 - Dec 8

$357 → $278

22%

2 nights

Dec 1 - Dec 3

$362 → $283

22%

Popular Airports to fly from Singapore to Ko Samui

Singapore - Ko Samui route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from Singapore to Ko Samui are below the typical level of $528.

📅 Best time to fly

March is historically the cheapest month to fly.

Historically, March is the cheapest month to fly, with a median price of $302.

⏱️ Flight duration

Direct flights take 1h 55m.

Direct flights to Ko Samui typically take 1h 55m, while connecting flights average 11h 15m.

✈️ Airlines & availability

24% of recent flights are direct.

Historically, 24% of flights on this route are direct, with connecting flights having 2 stopovers.

🏆 Airline highlight

Scoot offers many direct deals.

Scoot has 97 direct deals, making it a frequent choice for this route.

🎯 Booking tip

Deals appear regularly.

Deals on this route appear regularly, so check frequently for price drops.

Singapore main airports to depart from

Singapore Changi (SIN)

Cheapest

Singapore Changi Airport is a convenient departure point for flights to Ko Samui.

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

💸 Flights from ~$266

Ko Samui main airports to arrive at

Samui (USM)

Cheapest

Samui Airport is a convenient arrival point for travelers heading to Ko Samui.

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

💸 Flights from ~$264

Airports nearby Ko Samui used as alternative

Surat Thani International (URT)

Surat Thani International (URT) is a primary mainland gateway for Ko Samui travelers, often with lower flight costs than USM.

📍 ~110 km from Ko Samui (requires a ferry crossing and bus transfer, approx. 3-4 hours total)

💸 Flights from ~$264

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

33% AI deal score

$1,399

Frequently Asked Questions About Flights to Ko Samui

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking in advance, often several months out, may lead to better prices. However, last-minute deals can sometimes appear, though they are less predictable. Monitoring price trends can help you decide on an optimal booking time.

Comparing nearby airports can sometimes offer alternative flight options or potentially lower fares. While it may add to travel time, the savings could be significant. Always factor in ground transportation costs and convenience when considering this option.

Related routes

More routes from Singapore

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Flights to Ko Samui from other cities

Flights from Bangkok to Ko Samui Flights from Beijing to Ko Samui Flights from Ho Chi Minh City to Ko Samui Flights from Krabi to Ko Samui Flights from Melbourne to Ko Samui Flights from Seoul to Ko Samui

Singapore to Ko Samui: Overview

Insights for flights from Singapore to Ko Samui

How much is a round trip from Singapore to Ko Samui

Regular price: $147 - $389

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

The regular price range for flights from Singapore to Ko Samui is between 147 USD and 389 USD. The current lowest deal is 253 USD with Scoot, for travel from Nov 8-Nov 20.

now $253

Low $147

High $389

The cheapest time to fly from Singapore to Ko Samui

March

Cheapest

Flights from $302

February

Most Expensive

Flights from $869

Jan

Feb

Mar

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Singapore to Ko Samui

Scoot

Rio Sul Serviços Aéreos Regionais

Last-minute flights going from Singapore to Ko Samui

Tue, Oct 27

⌛ Last-Minute

SIN - Ko Samui

Singapore (SIN) - Ko Samui (USM)

Scoot

$344

$280

One-way

Wed, Oct 28

⌛ Last-Minute

SIN - Ko Samui

Singapore (SIN) - Ko Samui (USM)

Scoot

$344

$331

One-way

Sun, Nov 1

⌛ Last-Minute

SIN - Ko Samui

Singapore (SIN) - Ko Samui (USM)

Scoot

$205

$267

One-way

Sun, Nov 1

⌛ Last-Minute

SIN - Ko Samui

Singapore (SIN) - Ko Samui (USM)

Scoot

$189

$269

One-way

Sun, Nov 1

⌛ Last-Minute

SIN - Ko Samui

Singapore (SIN) - Ko Samui (USM)

Scoot

$189

$270

One-way

Sun, Nov 1

⌛ Last-Minute

SIN - Ko Samui

Singapore (SIN) - Ko Samui (USM)

Scoot

$223

$274

One-way

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

3 nights

Dec 3 - Dec 6

$358 → $278

22%

2 nights

Dec 11 - Dec 13

$360 → $280

22%

4 nights

Dec 4 - Dec 8

$357 → $278

22%

2 nights

Dec 1 - Dec 3

$362 → $283

22%

Popular Airports to fly from Singapore to Ko Samui