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Cheap flights from Southeast Asia to Ko Samui from C$ 129

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/7. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — USM
17 jun. — 24 jun.1
1 adult

Cheap flight deals from Southeast Asia to Ko Samui

Keep the following information in mind while searching for Southeast Asia to Ko Samui flight deals. Data was last updated 12 junio 2025.

Round-trip from

C$ 234

One-way from

C$ 129
Bangkok Airways
  • Bangkok Airways
  • 15/9-18/9
  • 1 total stop
  • 10h 05m total
  • Southeast Asia to Ko Samui
Search Deals
Bangkok Airways
  • Bangkok Airways
  • 23/7
  • Nonstop
  • 1h 05m total
  • Southeast Asia to Ko Samui
Search Deals

Find flight deals from Southeast Asia to Ko Samui

Cheapest flights from Southeast Asia to Ko Samui
Explore the most affordable flight options available from Southeast Asia to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 junio 2025.

lun. 15/910:10 a.m.CNX - USM
1 stop8h 20mBangkok Airways
jue. 18/98:55 a.m.USM - CNX
Nonstop1h 45mBangkok Airways
Deal found 12/6C$ 234
mié. 27/86:15 a.m.BKK - USM
Nonstop1h 05mBangkok Airways
sáb. 6/98:00 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 10/6C$ 242
mié. 17/910:25 p.m.CNX - USM
1 stop8h 55mMultiple Airlines
vie. 19/98:55 a.m.USM - CNX
Nonstop1h 45mMultiple Airlines
Deal found 12/6C$ 261
vie. 27/67:10 a.m.BKK - USM
Nonstop1h 05mMultiple Airlines
vie. 4/78:00 a.m.USM - BKK
1 stop15h 30mMultiple Airlines
Deal found 11/6C$ 345
mar. 16/92:40 p.m.CNX - USM
2 stops17h 35mMalaysia Airlines
vie. 19/95:50 p.m.USM - CNX
2 stops19h 50mMalaysia Airlines
Deal found 12/6C$ 1,177

Cheapflights Fare Finder

Customize your flight search to find flights from Southeast Asia to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 junio 2025.
Use the filters below to find and compare flights from Southeast Asia to Ko Samui that are best for you.

Fly from

Southeast Asia

Fly to

Ko Samui

Route

Depart

Return

Price

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

lun. 15/9

10:10 a.m.-6:30 p.m.

1 stop8h 20m

Ko Samui

jue. 18/9

8:55 a.m.-10:40 a.m.

Nonstop1h 45m

C$ 234

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

mié. 27/8

6:15 a.m.-7:20 a.m.

Nonstop1h 05m

Ko Samui

sáb. 6/9

8:00 a.m.-9:15 a.m.

Nonstop1h 15m

C$ 242

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

mié. 17/9

10:25 p.m.-7:20 a.m.

1 stop8h 55m

Ko Samui

vie. 19/9

8:55 a.m.-10:40 a.m.

Nonstop1h 45m

C$ 261

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

vie. 27/6

7:10 a.m.-8:15 a.m.

Nonstop1h 05m

Ko Samui

vie. 4/7

8:00 a.m.-11:30 p.m.

1 stop15h 30m

C$ 345

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

mar. 16/9

2:40 p.m.-8:15 a.m.

2 stops17h 35m

Ko Samui

vie. 19/9

5:50 p.m.-1:40 p.m.

2 stops19h 50m

C$ 1,177

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

mié. 23/7

6:15 a.m.-7:20 a.m.

Nonstop1h 05m

C$ 129

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

vie. 21/11

7:45 p.m.-7:10 a.m.

1 stop11h 25m

C$ 168

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

dom. 27/7

10:00 p.m.-10:30 a.m.

1 stop12h 30m

C$ 191

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

lun. 30/6

10:45 a.m.-6:00 p.m.

1 stop7h 15m

C$ 265

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Best time to book a flight from Southeast Asia to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Southeast Asia with our price prediction graph.
Estimated round-trip 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 Insights

Everything you need to know about your flight from Southeast Asia to Ko Samui

What is the cheapest time of day to fly from YJX to USM?

Find hourly flight availability from Southeast Asia to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 junio 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southeast Asia to Ko Samui as you normally would.

Weekly flight availability from Southeast Asia to Ko Samui

Explore weekly flight availability from Southeast Asia to Ko Samui. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 junio 2025.

The most flights from zzYJX to USM are scheduled on a Tuesday (266 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (249 on average).

Rainfall in Ko Samui by month

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

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 mm per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

Temperature in Ko Samui by month

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

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).

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service 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 12 junio 2025.
Bangkok Airways
8.0
Very good
111 reviews
Check prices

Entertainment

6.2

Overall

8.0

Boarding

7.9

Food

7.2

Crew

8.5

Comfort

7.8

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
111 reviews
Bangkok Airways
8.0
Very good
111 reviews
Check prices

Entertainment

6.2

Overall

8.0

Boarding

7.9

Food

7.2

Crew

8.5

Comfort

7.8

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.
Malaysia Airlines
7.4
Good
263 reviews
Bangkok Airways
8.0
Very good
111 reviews
Check prices

Entertainment

6.2

Overall

8.0

Boarding

7.9

Food

7.2

Crew

8.5

Comfort

7.8

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.

Related info for your journey

Find useful and relevant information for your journey from Southeast Asia to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ko Samui from Southeast Asia?

    Located just 3.3 km from the city centre, Ko Samui (USM) is the airport most travelers will use when flying to Ko Samui from Southeast Asia.

  • What are the most reliable airlines from Southeast Asia to Ko Samui?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Southeast Asia to Ko Samui on time: Etihad Airways (92%), Emirates (86%), Finnair (83%).

  • What are the cheapest flights from Southeast Asia to Ko Samui?

    On average you can expect to pay C$ 263 for a flight from Southeast Asia to Ko Samui. The cheapest flight overall is C$ 91 while the most popular route, (Bangkok Suvarnabhumi - Ko Samui) is currently priced at C$ 372.

  • Can I find deals for flights from Southeast Asia to Ko Samui that include hotel bookings?

    Yes. In addition to deals on Southeast Asia to Ko Samui flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Southeast Asia to Ko Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southeast Asia to Ko Samui.

  • Can I find deals for business class flights from Southeast Asia to Ko Samui?

    Yes. Cheapflights offers flight deals from Southeast Asia to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Southeast Asia?

Book flights to Southeast Asia if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao

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Alternative routes for Southeast Asia to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.
Narita to Suvarnabhumi flights
Haneda to Suvarnabhumi flights
Taiwan Taoyuan Intl to Suvarnabhumi flights
Hanoi to Suvarnabhumi flights
Denpasar to Suvarnabhumi flights
Singapore to Suvarnabhumi flights
Suvarnabhumi to Ko Samui flights
Ho Chi Minh City to Suvarnabhumi flights
Hong Kong to Suvarnabhumi flights
New Delhi to Suvarnabhumi flights
Hong Kong to Chiang Mai flights
Manila to Suvarnabhumi flights
Don Mueang Intl to Chiang Mai flights
Ko Samui to Suvarnabhumi flights
Denpasar to Phuket City flights
Incheon Intl to Suvarnabhumi flights
Phuket City to Suvarnabhumi flights
Suvarnabhumi to Phuket City flights
Chiang Mai to Phuket City flights
Don Mueang Intl to Phuket City flights
Chiang Mai to Ko Samui flights
Hong Kong to Phuket City flights
Pu Dong to Suvarnabhumi flights
Suvarnabhumi to Krabi flights
Suvarnabhumi to Surat Thani flights
Chiang Mai to Suvarnabhumi flights
Singapore to Phuket City flights
Chiang Mai to Krabi flights
Chiang Mai to Surat Thani flights
Dhaka to Suvarnabhumi flights
Kuala Lumpur Intl to Suvarnabhumi flights
Krabi to Suvarnabhumi flights
Islamabad to Suvarnabhumi flights
Phuket City to Chiang Mai flights
Suvarnabhumi to Chiang Mai flights

Top 2 airlines flying from Southeast Asia to Ko Samui

Discover the top 2 airlines that operate flights from Southeast Asia to Ko Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 junio 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapestC$ 180AverageC$ 311FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
ScootCheapestC$ 373AverageC$ 400FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Southeast Asia to Ko Samui?

Cheapflights makes it easy to find Southeast Asia to Ko Samui flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Southeast Asia to Ko Samui?

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Can Cheapflights find flights from Southeast Asia to Ko Samui with no change fees?

Need flexible booking options for your flight to Ko Samui from Southeast Asia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Southeast Asia to Ko Samui become cheaper?

Not ready to book yet? You can track prices for flights from Southeast Asia to Ko Samui on Cheapflights with our Price Alert feature and get notified when better prices are available.

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