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Cheap flights from Southeast Asia to Ko Samui from C$ 109

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 25/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — USM
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Southeast Asia to Ko Samui

Enter your travel dates to find the best prices.

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 3 November 2025.

Sun 23/116:10 a.m.BKK - USM
Nonstop1h 35mBangkok Airways
Sun 7/127:00 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 2/11C$ 228
Fri 14/117:00 a.m.BKK - USM
Nonstop1h 10mBangkok Airways
Tue 18/117:00 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 1/11C$ 230
Wed 5/116:00 a.m.BKK - USM
Nonstop1h 10mBangkok Airways
Wed 12/115:40 p.m.USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 1/11C$ 248
Tue 11/116:10 a.m.BKK - USM
Nonstop1h 35mBangkok Airways
Tue 18/117:00 p.m.USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 1/11C$ 261
Thu 20/116:00 a.m.BKK - USM
Nonstop1h 10mBangkok Airways
Mon 24/118:30 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 2/11C$ 262
Sat 22/116:00 a.m.BKK - USM
Nonstop1h 10mBangkok Airways
Sun 23/117:55 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 2/11C$ 275
Thu 20/116:10 a.m.BKK - USM
Nonstop1h 35mBangkok Airways
Tue 25/115:05 p.m.USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 1/11C$ 277
Sat 8/116:10 a.m.BKK - USM
Nonstop1h 35mBangkok Airways
Wed 12/115:40 p.m.USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 1/11C$ 279
Thu 27/116:10 a.m.BKK - USM
Nonstop1h 35mBangkok Airways
Sun 21/127:15 a.m.USM - BKK
Nonstop1h 35mBangkok Airways
Deal found 2/11C$ 289
Thu 20/117:45 p.m.CNX - USM
1 stop12h 00mBangkok Airways
Sat 22/118:50 a.m.USM - CNX
Nonstop1h 50mBangkok Airways
Deal found 1/11C$ 423
Thu 20/1110:25 p.m.CNX - USM
1 stop9h 20mMultiple Airlines
Wed 26/117:55 a.m.USM - CNX
1 stop5h 40mMultiple Airlines
Deal found 2/11C$ 448
Thu 13/1110:25 p.m.CNX - USM
1 stop9h 20mMultiple Airlines
Sat 6/129:20 a.m.USM - CNX
1 stop6h 20mMultiple Airlines
Deal found 1/11C$ 452

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 3 November 2025.

Round-trip from

C$ 228

One-way from

C$ 109
Bangkok Airways
  • Bangkok Airways
  • 15/3-29/3
  • Nonstop
  • 2h 25m total
  • Southeast Asia to Ko Samui
Search Deals
Bangkok Airways
  • Bangkok Airways
  • 25/11
  • Nonstop
  • 1h 35m total
  • Southeast Asia to Ko Samui
Search Deals

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 3 November 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

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 3/4

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

Nonstop1h 05m

Ko Samui

Fri 17/4

7:00 a.m.-8:15 a.m.

Nonstop1h 15m

C$ 272

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sun 15/3

2:30 p.m.-3:40 p.m.

Nonstop1h 10m

Ko Samui

Sat 21/3

7:00 a.m.-8:15 a.m.

Nonstop1h 15m

C$ 273

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 13/3

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

Ko Samui

Tue 24/3

7:55 a.m.-9:10 a.m.

Nonstop1h 15m

C$ 273

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Tue 17/3

7:45 p.m.-9:20 p.m.

Nonstop1h 35m

Ko Samui

Wed 25/3

7:15 a.m.-8:50 a.m.

Nonstop1h 35m

C$ 273

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sat 14/3

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

Ko Samui

Sun 22/3

7:00 a.m.-8:15 a.m.

Nonstop1h 15m

C$ 273

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sun 25/1

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

Ko Samui

Sat 14/2

7:55 a.m.-9:10 a.m.

Nonstop1h 15m

C$ 276

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 3/12

6:30 a.m.-8:05 a.m.

Nonstop1h 35m

Ko Samui

Sun 7/12

7:00 a.m.-8:15 a.m.

Nonstop1h 15m

C$ 276

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 5/2

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

Ko Samui

Sat 14/2

7:55 a.m.-9:10 a.m.

Nonstop1h 15m

C$ 289

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Tue 10/2

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

Ko Samui

Tue 17/2

7:55 a.m.-9:10 a.m.

Nonstop1h 15m

C$ 289

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sun 23/11

6:00 a.m.-7:10 a.m.

Nonstop1h 10m

Ko Samui

Sat 29/11

7:55 a.m.-9:10 a.m.

Nonstop1h 15m

C$ 290

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 40 results
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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 month to book a flight from Southeast Asia to Ko Samui?

Currently, June is the cheapest month in which you can book a flight from Southeast Asia to Ko Samui (average of C$ 28). Flying from Southeast Asia to Ko Samui in December is currently the most expensive (average of C$ 73). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 3 November 2025.

A simple way to save on the total cost of your ticket is to fly from Southeast Asia to Ko Samui at noon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Southeast Asia to Ko Samui?

Use this chart to determine the cheapest time to fly round-trip from Southeast Asia to Ko Samui. Price data was last updated on 2 November 2025.

Travelers seeking maximum savings on their Southeast Asia to Ko Samui flight should consider departing on Saturday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 3 November 2025.

The most flights from zzYJX to USM are scheduled on a Tuesday (293 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (260 on average).

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 3 November 2025.
Read through reviews of airlines operating flights from Southeast Asia to Ko Samui, such as Singapore Airlines,Bangkok Airways, andScoot. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,391 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.1
Very good
1,391 reviews
Singapore Airlines
8.1
Very good
1,391 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Bangkok Airways
8.0
Very good
116 reviews
Singapore Airlines
8.1
Very good
1,391 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Scoot
6.7
Okay
309 reviews
Singapore Airlines
8.1
Very good
1,391 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

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.

  • How long is the flight from Southeast Asia to Ko Samui?

    For as low as C$ 272, Bangkok Airways can have you in Ko Samui from Southeast Asia in 1h 05m. Southeast Asia and Ko Samui are separated by a distance of 467 km. All flights are typically direct.

  • 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: Oman Air (83%), Air France (81%), KLM (77%).

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

    On average you can expect to pay C$ 257 for a flight from Southeast Asia to Ko Samui. The cheapest flight overall is C$ 96 while the most popular route, (Bangkok Suvarnabhumi - Ko Samui) is currently priced at C$ 381.

  • 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.

  • What is the cheapest month to book a flight from Southeast Asia to Ko Samui?

    Currently, June is the cheapest month in which you can book a flight from Southeast Asia to Ko Samui (average of C$ 28). Flying from Southeast Asia to Ko Samui in December is currently the most expensive (average of C$ 73). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Ko Samui?

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

Browse thousands of different options on Cheapflights for your next trip

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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.
Haneda to Suvarnabhumi flights
Narita to Suvarnabhumi flights
Hong Kong 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
Manila to Suvarnabhumi flights
Hong Kong to Phuket City flights
Don Mueang Intl to Chiang Mai flights
Hong Kong to Chiang Mai flights
New Delhi to Suvarnabhumi flights
Ko Samui to Suvarnabhumi flights
Denpasar to Phuket City flights
Phuket City to Suvarnabhumi flights
Pu Dong to Suvarnabhumi flights
Incheon Intl to Suvarnabhumi flights
Chiang Mai to Ko Samui flights
Suvarnabhumi to Phuket City flights
Chiang Mai to Phuket City flights
Don Mueang Intl to Phuket City flights
Suvarnabhumi to Chiang Mai flights
Kuala Lumpur Intl to Suvarnabhumi flights
Dhaka to Suvarnabhumi flights
Phuket City to Chiang Mai flights
Chiang Mai to Surat Thani flights
Chiang Mai to Krabi flights
Krabi to Suvarnabhumi flights
Singapore to Phuket City flights
Chiang Mai to Suvarnabhumi flights
Suvarnabhumi to Surat Thani flights
Suvarnabhumi to Krabi flights
Islamabad to Suvarnabhumi 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 3 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapestC$ 187AverageC$ 326FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
ScootCheapestC$ 382AverageC$ 502FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Southeast Asia to Ko Samui for you. Better yet — we are completely free to use.

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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