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S$ 201+ Direct flights to Ko Samui

This is the cheapest price on a non-stop flight to Ko Samui found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6-10. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
18 Jun — 25 Jun1
1 adult

Find flight deals to Ko Samui

Cheapest flights to Ko Samui
Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 13 June 2025.

Sun 20-716:00SIN - USM
Nonstop1h 45mScoot
Thu 31-719:25USM - SIN
Nonstop2h 00mScoot
Deal found 12-6S$ 339
Tue 24-617:20SIN - USM
Nonstop1h 55mBangkok Airways
Sat 28-608:20USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 11-6S$ 440
Wed 27-816:00SIN - USM
Nonstop1h 45mMultiple Airlines
Sat 30-808:20USM - SIN
Nonstop1h 55mMultiple Airlines
Deal found 12-6S$ 460
Wed 15-1003:30SIN - USM
Nonstop2h 35mDelta
Fri 24-1005:30USM - SIN
Nonstop0h 35mDelta
Deal found 10-6S$ 1,297

Best time to book a flight to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Fare Finder

Use the slider to find non-stop flights to Ko Samui within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 200,618 searches and data was last updated on 13 June 2025.
Use the filters below to find and compare direct flights to Ko Samui that are best for you.

Fly from

Singapore

Route

Depart

Return

Price

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 20-7

16:00-16:45

Nonstop1h 45m

Ko Samui

Thu 31-7

19:25-22:25

Nonstop2h 00m

S$ 339

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 24-6

17:20-18:15

Nonstop1h 55m

Ko Samui

Sat 28-6

08:20-11:15

Nonstop1h 55m

S$ 440

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 27-8

16:00-16:45

Nonstop1h 45m

Ko Samui

Sat 30-8

08:20-11:15

Nonstop1h 55m

S$ 460

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 15-10

03:30-05:05

Nonstop2h 35m

Ko Samui

Fri 24-10

05:30-07:05

Nonstop0h 35m

S$ 1,297

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 6-10

07:00-07:50

Nonstop1h 50m

S$ 201

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 20-7

17:20-18:15

Nonstop1h 55m

S$ 316

Flights are sorted by cheapest return flights first.

Deals found on 12-6

Reviews of airlines flying non-stop to Ko Samui

Get insights into the airlines that provide direct flights to Ko Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ko Samui. Reviews last updated 13 June 2025.

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

CAE - ATL

On time flights; courteous staff; efficient boarding system! Thank you!
8.0
Very Good

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

CAE - ATL

On time flights; courteous staff; efficient boarding system! Thank you!

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

CAE - ATL

On time flights; courteous staff; efficient boarding system! Thank you!

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

CAE - ATL

On time flights; courteous staff; efficient boarding system! Thank you!

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

CAE - ATL

On time flights; courteous staff; efficient boarding system! Thank you!

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

CAE - ATL

On time flights; courteous staff; efficient boarding system! Thank you!

Temperature and rainfall in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average temperature and rainfall totals by month.

USM

Temperature

27 - 29 °C

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

FAQ about direct flights to Ko Samui

Find answers to frequently asked questions about direct flights to Ko Samui to unlock the best deals on Cheapflights.
  • How much are direct flights to Ko Samui?

    On average, a one-way direct flight to Ko Samui will cost users approximately S$ 229. If you're looking for a direct return flight to Ko Samui, you can expect to pay around S$ 373.

  • Which airlines fly direct to Ko Samui?

    At the moment, Scoot, Bangkok Airways offer direct flights to Ko Samui. Scoot is currently the most popular airline that flies direct to Ko Samui.

  • How long is a direct flight to Ko Samui?

    While the flight duration depends heavily on the origin, travellers can expect non-stop flights to Ko Samui to last approximately 1h 45m on average. The quickest direct flight to Ko Samui at this time departs from Singapore (1h 45m), while the longest leaves from Singapore (1h 45m).

  • What is the best time of year to fly direct to Ko Samui?

    If you're seeking the lowest price on a direct flight to Ko Samui, September is worth consideration, as prices are usually at their lowest, on average. November may be most appealing to users looking for the quietest time to visit Ko Samui, when demand is typically at its lowest.

  • What is the most popular direct flight origin to Ko Samui?

    Currently, the most popular direct flight origin to Ko Samui is Singapore. A return direct flight from Singapore to Ko Samui typically costs around S$ 301.

See more FAQs

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