Direct flights to Ko Samui | Cheapflights

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 18 June 2025.

Sun 27-716:00SIN - USM

Nonstop1h 45mScoot

Wed 30-708:45USM - SIN

Nonstop2h 00mScoot

Deal found 17-6S$ 337

Thu 31-717:20SIN - USM

Nonstop1h 55mMultiple Airlines

Sun 3-817:40USM - SIN

Nonstop2h 10mMultiple Airlines

Deal found 17-6S$ 423

Fri 27-617:20SIN - USM

Nonstop1h 55mBangkok Airways

Sun 29-616:25USM - SIN

Nonstop1h 55mBangkok Airways

Deal found 16-6S$ 485

Best flights to Ko Samui
Discover carefully curated flight deals to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 June 2025.

Sun 27-716:00SIN - USM

Nonstop1h 45mScoot

Wed 30-708:45USM - SIN

Nonstop2h 00mScoot

Deal found 17-6S$ 337

Thu 31-717:20SIN - USM

Nonstop1h 55mMultiple Airlines

Sun 3-817:40USM - SIN

Nonstop2h 10mMultiple Airlines

Deal found 17-6S$ 423

Fri 27-617:20SIN - USM

Nonstop1h 55mBangkok Airways

Sun 29-616:25USM - SIN

Nonstop1h 55mBangkok Airways

Deal found 16-6S$ 485

Last-minute flights to Ko Samui
Discover last-minute flight deals to Ko Samui. Data last updated 18 June 2025 and is based on user searches.

Sat 28-617:35SIN - USM

Nonstop1h 55mScoot

Fri 4-717:40USM - SIN

Nonstop2h 10mScoot

Deal found 15-6S$ 364

Tue 24-617:20SIN - USM

Nonstop1h 55mBangkok Airways

Sat 28-608:20USM - SIN

Nonstop1h 55mBangkok Airways

Deal found 16-6S$ 443

Fri 27-617:35SIN - USM

Nonstop1h 55mMultiple Airlines

Thu 3-708:20USM - SIN

Nonstop1h 55mMultiple Airlines

Deal found 17-6S$ 464

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 filters below to find and compare direct flights to Ko Samui that are best for you.

Fly from

Route

Depart

Return

Price

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 27-7

16:00-16:45

Nonstop1h 45m

Ko Samui

Wed 30-7

08:45-11:45

Nonstop2h 00m

S$ 337

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 31-7

17:20-18:15

Nonstop1h 55m

Ko Samui

Sun 3-8

17:40-20:50

Nonstop2h 10m

S$ 423

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 7-10

20:15-21:10

Nonstop1h 55m

Ko Samui

Thu 16-10

13:30-16:25

Nonstop1h 55m

S$ 441

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 7-10

17:35-18:30

Nonstop1h 55m

S$ 201

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 25-6

17:20-18:15

Nonstop1h 55m

S$ 262

Flights are sorted by cheapest return flights first.

Deals found on 16-6

Reviews of airlines flying non-stop to Ko Samui

Bangkok Airways

8.0

Very Good

Reviews

1 / 7

10.0

Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

Bangkok Airways

8.0

Very Good

Bangkok Airways

8.0

Very Good

Reviews

1 / 7

10.0

Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

7.5

Good

Bangkok Airways

8.0

Very Good

Reviews

1 / 7

10.0

Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

Philippine Airlines

7.2

Good

Bangkok Airways

8.0

Very Good

Reviews

1 / 7

10.0

Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

6.7

Okay

Bangkok Airways

8.0

Very Good

Reviews

1 / 7

10.0

Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

Temperature and rainfall in Ko Samui 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

How much are direct flights to Ko Samui?
On average, a one-way direct flight to Ko Samui will cost users approximately S$ 270. If you're looking for a direct return flight to Ko Samui, you can expect to pay around S$ 378.
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$ 324.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Direct flights to Thailand

Direct flights to Bangkok

Direct flights to Phuket City

Direct flights to Hat Yai

Direct flights to Chiang Mai

Direct flights to Krabi

Direct flights to Asia

Direct flights to Tiruchirappalli

Direct flights to Kuala Lumpur

Direct flights to Chennai

Direct flights to Tokyo

Direct flights to Penang

Direct flights to Manila

Direct flights to Taipei City

Direct flights to Dhaka

Direct flights to Denpasar

Direct flights to Osaka

Direct flights to Ho Chi Minh City

Direct flights to Seoul

Direct flights to Hong Kong

Direct flights to Jakarta

Direct flights to Guangzhou

Direct flights to Shanghai

Direct flights to Hanoi

Direct flights to Ipoh

Direct flights to Madurai

Direct flights to Langkawi

Direct flights to Trivandrum

Direct flights to Yangon

Direct flights to Sapporo

Direct flights to Colombo

Direct flights to Angeles City

Direct flights to New Delhi

Direct flights to Kunming

Direct flights to Da Nang

Direct flights to Chongqing

Direct flights to Beijing

Direct flights to Coimbatore

Direct flights to Kota Kinabalu

Direct flights to Hyderabad

Direct flights to Bangalore

Direct flights to Surabaya

Direct flights to Kuching

Direct flights to Cebu City

Direct flights to Cochin

Direct flights to Chengdu

Direct flights to Amritsar

Direct flights to Mumbai

Direct flights to Visakhapatnam

Direct flights to Jeju City

Direct flights to Shenzhen

Direct flights to Xiamen

Direct flights to Fukuoka

Direct flights to Yogyakarta

Direct flights to Busan

Direct flights to Davao City

Direct flights to Phnom Penh

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.