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Cheap flights from Ko Samui to Southeast Asia from C$ 191

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
19 Apr — 26 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ko Samui to Southeast Asia

Enter your travel dates to find the best prices.

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 20 March 2026.

Tue 19/57:50 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Sat 23/56:05 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 20/3C$ 191
Thu 23/47:50 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Sun 26/46:05 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 20/3C$ 192
Thu 2/47:50 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Sun 5/46:05 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 18/3C$ 194
Mon 13/47:50 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Mon 20/46:05 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 16/3C$ 195
Thu 7/56:00 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Sun 10/56:05 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 16/3C$ 225
Sun 31/55:00 p.m.
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Mon 8/67:00 a.m.
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Deal found 15/3C$ 253
Tue 16/65:00 p.m.
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Sat 20/62:30 p.m.
BKK
-
USM
1 stop4h 45m
Multiple Airlines
Deal found 18/3C$ 254
Sun 14/612:30 p.m.
USM
-
BKK
1 stop5h 25m
Multiple Airlines
Thu 18/62:30 p.m.
BKK
-
USM
1 stop4h 45m
Multiple Airlines
Deal found 16/3C$ 255
Fri 15/57:00 p.m.
USM
-
BKK
1 stop4h 15m
Multiple Airlines
Tue 19/52:30 p.m.
BKK
-
USM
1 stop4h 45m
Multiple Airlines
Deal found 16/3C$ 257
Sat 16/55:00 p.m.
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Wed 20/52:30 p.m.
BKK
-
USM
1 stop4h 45m
Multiple Airlines
Deal found 17/3C$ 262
Sun 17/55:00 p.m.
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Thu 21/57:00 a.m.
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Deal found 18/3C$ 264
Sat 9/55:00 p.m.
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Sun 17/53:25 p.m.
BKK
-
USM
1 stop5h 00m
Multiple Airlines
Deal found 15/3C$ 265

Find 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 20 March 2026.

Round-trip from

C$ 191
Bangkok Airways
  • Bangkok Airways
  • 19/5-23/5
  • Nonstop
  • 2h 20m total
  • Ko Samui to Southeast Asia
Search Deals

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 20 March 2026.
Use the filters below to find and compare flights from Ko Samui to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 23/4

7:50 a.m.-9:05 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 26/4

6:05 a.m.-7:10 a.m.

Nonstop1h 05m

C$ 192

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 31/5

7:50 a.m.-9:05 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 8/6

6:05 a.m.-7:10 a.m.

Nonstop1h 05m

C$ 194

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 14/6

12:30 p.m.-5:55 p.m.

1 stop5h 25m

Bangkok Suvarnabhumi

Thu 18/6

2:30 p.m.-7:15 p.m.

1 stop4h 45m

C$ 255

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 17/5

5:00 p.m.-10:05 p.m.

1 stop5h 05m

Bangkok Suvarnabhumi

Thu 21/5

7:00 a.m.-2:50 p.m.

1 stop7h 50m

C$ 264

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 22/5

6:00 a.m.-7:15 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 25/5

6:05 a.m.-7:10 a.m.

Nonstop1h 05m

C$ 264

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 9/5

5:00 p.m.-10:05 p.m.

1 stop5h 05m

Bangkok Suvarnabhumi

Sun 17/5

3:25 p.m.-8:25 p.m.

1 stop5h 00m

C$ 265

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 11/5

5:55 p.m.-11:15 p.m.

1 stop5h 20m

Bangkok Suvarnabhumi

Wed 13/5

3:25 p.m.-7:10 p.m.

1 stop3h 45m

C$ 277

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 1/5

7:00 p.m.-11:15 p.m.

1 stop4h 15m

Bangkok Suvarnabhumi

Fri 8/5

2:30 p.m.-7:15 p.m.

1 stop4h 45m

C$ 279

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 7/5

5:00 p.m.-10:05 p.m.

1 stop5h 05m

Bangkok Suvarnabhumi

Sun 10/5

2:30 p.m.-7:15 p.m.

1 stop4h 45m

C$ 280
Cheapest one-way

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 15/4

7:45 p.m.-9:15 p.m.

Nonstop1h 30m

C$ 206

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/3

Showing 1-10 of 21 resultsSorted by cheapest first
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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, July is the cheapest month in which you can book a flight from Ko Samui to Southeast Asia (average of C$ 25). Flying from Ko Samui to Southeast Asia in August is currently the most expensive (average of C$ 76). 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 20 March 2026.

A simple way to save on the total cost of your ticket is to fly from Ko Samui to Southeast Asia in the morning. If you’re flexible enough to do this you can expect to save up to 61% on your trip compared to booking a flight in the evening.

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 20 March 2026.

The most flights from USM to zzYJX are scheduled on a Saturday (367 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (309 on average).

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.

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

    A quick flight from Ko Samui to Southeast Asia can take about 1h 15m. Bangkok Airways provides one of the quickest options available for as low as C$ 192. The distance from Ko Samui to Southeast Asia is about 467 km. Generally, flights for this route are direct.

  • 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 SWISS (92%), Air France (90%) or Garuda Indonesia (85%) 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$ 250, our data shows the cheapest flight currently is C$ 106. 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, July is the cheapest month in which you can book a flight from Ko Samui to Southeast Asia (average of C$ 25). Flying from Ko Samui to Southeast Asia in August is currently the most expensive (average of C$ 76). 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.

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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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