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$ 234. The distance from Ko Samui to Southeast Asia is about 467 km. Generally, flights for this route are direct.

In terms of precipitation, rainfall in Southeast Asia ranges from 10.0 - 400.0 mm per month. July is typically the wettest month, when rainfall can reach 400.0 mm. February is typically the driest time to visit Southeast Asia when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Southeast Asia, 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 26.0 C).

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$ 133, our data shows the cheapest flight currently is C$ 125. When looking at the most popular route, (Ko Samui - Bangkok Suvarnabhumi), you can expect to pay C$ 168 for that flight.

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 Air Astana (97%), SWISS (89%) or Garuda Indonesia (87%) as they are the most reliable in getting you off to your destination on time.

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.

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.

C$ 158+ Cheap Flights from Ko Samui to Southeast Asia

Cheap flight deals from Ko Samui to Southeast Asia

Enter your travel dates to find the best prices.

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Direct

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One-way

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 21 September 2026.

Thu 5/1110:20 a.m. -

Nonstop1h 15m

Sun 8/117:00 a.m. -

Nonstop1h 10m

Deal found 16/9C$ 201

Thu 22/107:50 a.m. -

Nonstop1h 15m

Sun 25/106:00 a.m. -

Nonstop1h 10m

Deal found 21/9C$ 225

Tue 3/117:00 a.m. -

Nonstop1h 15m

Fri 27/116:00 a.m. -

Nonstop1h 10m

Deal found 19/9C$ 232

Sat 10/107:50 a.m. -

Nonstop1h 15m

Mon 12/106:05 a.m. -

Nonstop1h 05m

Deal found 21/9C$ 234

Thu 5/113:50 p.m. -

1 stop5h 15m

Sun 8/113:00 p.m. -

Nonstop1h 15m

Deal found 16/9C$ 263

Fri 16/1012:30 p.m. -

1 stop5h 25m

Sun 18/106:50 a.m. -

1 stop7h 50m

Deal found 17/9C$ 296

Mon 19/105:55 p.m. -

1 stop5h 35m

Wed 28/107:00 a.m. -

1 stop7h 30m

Deal found 17/9C$ 298

Sun 20/97:10 p.m. -

Nonstop1h 15m

Thu 24/96:05 a.m. -

Nonstop1h 05m

Deal found 20/9C$ 306

Mon 19/107:00 p.m. -

1 stop4h 30m

Fri 23/103:15 p.m. -

1 stop5h 10m

Deal found 19/9C$ 313

Find flight deals from Ko Samui to Southeast Asia

Round-trip from	C$ 201
One-way from	C$ 158

Bangkok Airways
5/11-8/11
Nonstop
2h 25m total
Ko Samui to Southeast Asia

Search Deals

2/11-31/12
1 total stop
4h 40m total
Ko Samui to Southeast Asia

Search Deals

Cheapflights Fare Finder

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

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Wed 11/11

6:15 p.m.-10:55 p.m.

1 stop4h 40m

Bangkok Suvarnabhumi

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 165

Quickest round-trip

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Tue 19/1

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

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 183

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Sat 13/3

8:50 a.m.-3:40 p.m.

1 stop6h 50m

Bangkok Suvarnabhumi

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 194

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Fri 26/2

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

Nonstop1h 35m

Bangkok Suvarnabhumi

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 196

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Fri 5/3

8:50 a.m.-3:40 p.m.

1 stop6h 50m

Bangkok Suvarnabhumi

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 199

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Wed 16/12

7:00 p.m.-10:55 p.m.

1 stop3h 55m

Bangkok Suvarnabhumi

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 204

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Thu 28/1

8:50 a.m.-1:55 p.m.

1 stop5h 05m

Bangkok Suvarnabhumi

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 207

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Sat 10/10

5:25 p.m.-6:40 p.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 210

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Mon 26/10

8:15 a.m.-3:10 p.m.

1 stop6h 55m

Bangkok Suvarnabhumi

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 215

Ko SamuiBangkok

USM Ko Samui - BKK Bangkok Suvarnabhumi

USMBKK

Ko Samui

Sun 20/12

8:50 a.m.-1:55 p.m.

1 stop5h 05m

Bangkok Suvarnabhumi

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 215

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/9

Showing 1-10 of 18 resultsSorted by cheapest first

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.

USM-BKK

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

USM-zzYJX

USM-BKK

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

Currently, March is the cheapest month in which you can book a flight from Ko Samui to Southeast Asia (average of C$ 366). Flying from Ko Samui to Southeast Asia in April is currently the most expensive (average of C$ 551). 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?

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 67% on your trip compared to booking a flight in the evening.

Weekly flight availability from Ko Samui to Southeast Asia

The most flights from USM to zzYJX are scheduled on a Friday (300 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (283 on average).

Related info for your journey

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$ 234. 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 Air Astana (97%), SWISS (89%) or Garuda Indonesia (87%) 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$ 133, our data shows the cheapest flight currently is C$ 125. When looking at the most popular route, (Ko Samui - Bangkok Suvarnabhumi), you can expect to pay C$ 168 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, March is the cheapest month in which you can book a flight from Ko Samui to Southeast Asia (average of C$ 366). Flying from Ko Samui to Southeast Asia in April is currently the most expensive (average of C$ 551). 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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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ko Samui to Southeast Asia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ko Samui to Southeast Asia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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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Cheap flights from Ko Samui to Southeast Asia from C$ 158

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ko Samui to Southeast Asia

Cheapest flights from Ko Samui to Southeast AsiaExplore 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 21 September 2026.

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 21 September 2026.

Best flights from Ko Samui to Southeast AsiaDiscover carefully curated flight deals from Ko Samui to Southeast Asia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Discover carefully curated flight deals from Ko Samui to Southeast Asia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Direct flights from Ko Samui to Southeast AsiaExplore direct flight options from Ko Samui to Southeast Asia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 September 2026.

Explore direct flight options from Ko Samui to Southeast Asia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 September 2026.

Last-minute flights from Ko Samui to Southeast AsiaDiscover last-minute flight deals from Ko Samui to Southeast Asia. Data last updated 21 September 2026 and is based on user searches.

Discover last-minute flight deals from Ko Samui to Southeast Asia. Data last updated 21 September 2026 and is based on user searches.

One-way flights from Ko Samui to Southeast AsiaSearch for one-way flight options from Ko Samui to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.

Search for one-way flight options from Ko Samui to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.

Find flight deals from Ko Samui to Southeast Asia

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

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.

Cheapflights Insights

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

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 21 September 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 67% on your trip compared to booking a flight in the evening.

Weekly flight availability from Ko Samui to Southeast Asia

The most flights from USM to zzYJX are scheduled on a Friday (300 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (283 on average).

Related info for your journey

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

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

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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

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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 21 September 2026.

Best flights from Ko Samui to Southeast Asia
Discover carefully curated flight deals from Ko Samui to Southeast Asia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Direct flights from Ko Samui to Southeast Asia
Explore direct flight options from Ko Samui to Southeast Asia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 September 2026.

Last-minute flights from Ko Samui to Southeast Asia
Discover last-minute flight deals from Ko Samui to Southeast Asia. Data last updated 21 September 2026 and is based on user searches.

One-way flights from Ko Samui to Southeast Asia
Search for one-way flight options from Ko Samui to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.