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Cheap flights from Ko Samui to Southeast Asia from C$ 167

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 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
3 Aug — 10 Aug1
1 adult

Cheap flight deals from Ko Samui to Southeast Asia

Keep the following information in mind while searching for Ko Samui to Southeast Asia flight deals. Data was last updated 29 July 2025.

Round-trip from

C$ 192

One-way from

C$ 167
Bangkok Airways
  • Bangkok Airways
  • 18/9-21/9
  • Nonstop
  • 2h 20m total
  • Ko Samui to Southeast Asia
Search Deals
Bangkok Airways
  • Bangkok Airways
  • 19/1
  • Nonstop
  • 1h 15m total
  • Ko Samui to Southeast Asia
Search Deals

Find flight deals from Ko Samui to Southeast Asia

Cheapest flights from Ko Samui to Southeast Asia
Explore the most affordable flight options available from Ko Samui to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Thu 18/97:00 a.m.USM - BKK
Nonstop1h 15mBangkok Airways
Sun 21/96:15 a.m.BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 29/7C$ 192

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ko Samui to Southeast Asia 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 29 July 2025.
Use the filters below to find and compare flights from Ko Samui to Southeast Asia that are best for you.

Fly from

Ko Samui

Fly to

Southeast Asia

Route

Depart

Return

Price

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 18/9

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 21/9

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

Nonstop1h 05m

C$ 192

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 19/1

9:20 a.m.-10:35 a.m.

Nonstop1h 15m

C$ 167

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 18/11

6:15 p.m.-11:30 p.m.

1 stop5h 15m

C$ 177

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 19/10

8:00 a.m.-5:20 p.m.

2 stops9h 20m

C$ 527

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

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

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Ko Samui 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 Ko Samui to Southeast Asia

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

Currently, September is the cheapest month in which you can book a flight from Ko Samui to Southeast Asia (average of C$ 949). Flying from Ko Samui to Southeast Asia in December is currently the most expensive (average of C$ 1,407). 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 USM to YJX?

Find hourly flight availability from Ko Samui to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 July 2025.

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

Weekly flight availability from Ko Samui to Southeast Asia

Explore weekly flight availability from Ko Samui to Southeast Asia. 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 29 July 2025.

The most flights from USM to zzYJX are scheduled on a Tuesday (295 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (250 on average).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated 29 July 2025.
Read through reviews of airlines operating flights from Ko Samui to Southeast Asia, such as Bangkok Airways and Malaysia Airlines. 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.
Bangkok Airways
8.0
Very good
112 reviews
Check prices

Comfort

7.9

Boarding

8.0

Crew

8.5

Entertainment

6.3

Food

7.2

Overall

8.0

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
112 reviews
Bangkok Airways
8.0
Very good
112 reviews
Check prices

Comfort

7.9

Boarding

8.0

Crew

8.5

Entertainment

6.3

Food

7.2

Overall

8.0

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
270 reviews
Bangkok Airways
8.0
Very good
112 reviews
Check prices

Comfort

7.9

Boarding

8.0

Crew

8.5

Entertainment

6.3

Food

7.2

Overall

8.0

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 Ko Samui to Southeast Asia. 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 from for flights from Ko Samui to Southeast Asia?

    If you book a flight to Southeast Asia from Ko Samui, you will be flying from Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 3.3 km from the centre of Ko Samui.

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

    No one likes to see their flight delayed. When booking a flight from Ko Samui to Southeast Asia consider choosing KLM (98%), Air France (95%) or SWISS (94%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Ko Samui to Southeast Asia is generally C$ 182, our data shows the cheapest flight currently is C$ 105. When looking at the most popular route, (Ko Samui - Bangkok Suvarnabhumi), you can expect to pay C$ 165 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ko Samui to Southeast Asia 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 Ko Samui to Southeast Asia?

    Currently, September is the cheapest month in which you can book a flight from Ko Samui to Southeast Asia (average of C$ 949). Flying from Ko Samui to Southeast Asia in December is currently the most expensive (average of C$ 1,407). 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

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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ko Samui to Southeast Asia, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Southeast Asia from Ko Samui today and book when prices fit your budget.

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