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$86+ Cheap flights from Ko Samui (USM) to Southeast Asia

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$122
(Booking.com)

One-way from

$86
(Bangkok Airways)
From Ko Samui to Southeast Asia
Search Deals
One-way flight from 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 September 15, 2025.

This Booking.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:00 pmUSM - HKT
Nonstop1h 00mBangkok Airways
Sun 10/197:30 pmHKT - USM
Nonstop0h 55mBangkok Airways
Deal found 9/13$122
This Booking.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:00 pmUSM - HKT
Nonstop1h 00mBangkok Airways
Sat 10/187:30 pmHKT - USM
Nonstop0h 55mBangkok Airways
Deal found 9/13$123
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:00 pmUSM - HKT
Nonstop1h 00mBangkok Airways
Mon 10/2711:00 amHKT - USM
Nonstop0h 55mBangkok Airways
Deal found 9/15$136
This Bangkok Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/237:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
Sun 10/266:00 amBKK - USM
Nonstop1h 10mBangkok Airways
Deal found 9/15$143
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
Fri 11/286:00 amBKK - USM
Nonstop1h 10mBangkok Airways
Deal found 9/15$145
This Bangkok Airways deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:00 pmUSM - HKT
Nonstop1h 00mBangkok Airways
Sat 10/257:30 pmHKT - USM
Nonstop0h 55mBangkok Airways
Deal found 9/13$146
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
Thu 11/276:00 amBKK - USM
Nonstop1h 10mBangkok Airways
Deal found 9/15$151
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
Wed 11/266:00 amBKK - USM
Nonstop1h 10mBangkok Airways
Deal found 9/15$157
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
Fri 11/286:00 amBKK - USM
Nonstop1h 10mBangkok Airways
Deal found 9/15$158
This Bangkok Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:00 amUSM - BKK
Nonstop1h 15mBangkok Airways
Thu 11/66:00 amBKK - USM
Nonstop1h 10mBangkok Airways
Deal found 9/15$166
This Bangkok Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/88:30 pmUSM - BKK
Nonstop1h 15mBangkok Airways
Tue 11/256:00 amBKK - USM
Nonstop1h 10mBangkok Airways
Deal found 9/15$181
This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:00 pmUSM - HKT
Nonstop1h 00mMultiple Airlines
Sat 10/1810:15 pmHKT - USM
1 stop9h 05mMultiple Airlines
Deal found 9/13$188

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 2,558,603 searches. Data last updated September 15, 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 SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Thu 10/16

7:00 pm-8:00 pm

Nonstop1h 00m

Phuket City

Sun 10/19

7:30 pm-8:25 pm

Nonstop0h 55m

$122

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Thu 10/16

7:00 pm-8:00 pm

Nonstop1h 00m

Phuket City

Sat 10/18

7:30 pm-8:25 pm

Nonstop0h 55m

$123

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Fri 10/24

7:00 pm-8:00 pm

Nonstop1h 00m

Phuket City

Mon 10/27

11:00 am-11:55 am

Nonstop0h 55m

$136

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 10/29

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 11/2

5:00 am-6:10 am

Nonstop1h 10m

$143

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 11/12

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 11/16

6:00 am-7:10 am

Nonstop1h 10m

$143

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 11/23

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 12/1

6:00 am-7:10 am

Nonstop1h 10m

$143

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 10/23

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 10/26

6:00 am-7:10 am

Nonstop1h 10m

$143

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 11/22

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 12/1

6:00 am-7:10 am

Nonstop1h 10m

$143

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 10/23

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 10/31

6:00 am-7:10 am

Nonstop1h 10m

$143

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 12/24

7:00 am-8:15 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 2/5

6:00 am-7:10 am

Nonstop1h 10m

$143

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
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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, September is the cheapest month in which you can book a flight from Ko Samui to Southeast Asia (average of $908). Flying from Ko Samui to Southeast Asia in December is currently the most expensive (average of $1,518). 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 September 15, 2025.

When flying from Ko Samui to Southeast Asia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 15, 2025.

The most flights from USM to zzYJX are scheduled on a Tuesday (299 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (277 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 September 15, 2025.
Read reviews from past customers who have flown Bangkok Airways and Scoot from Ko Samui to Southeast Asia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very good
113 reviews

Crew

8.5

Entertainment

6.2

Food

7.2

Overall

8.0

Boarding

8.0

Comfort

7.9

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
113 reviews
Bangkok Airways
8.0
Very good
113 reviews

Crew

8.5

Entertainment

6.2

Food

7.2

Overall

8.0

Boarding

8.0

Comfort

7.9

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.
Scoot
6.7
Okay
308 reviews
Bangkok Airways
8.0
Very good
113 reviews

Crew

8.5

Entertainment

6.2

Food

7.2

Overall

8.0

Boarding

8.0

Comfort

7.9

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?

    For a flight from Ko Samui to Southeast Asia, you will be flying from Ko Samui. Ko Samui (USM) is just 2.1 mi from the center of the city.

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

    Departing from Ko Samui to Southeast Asia will take you 1h. Airlines will cover a distance of 155 mi. All flights are typically nonstop.

  • What are the most popular routes from Ko Samui to Southeast Asia?

    The most popular flight routes from Ko Samui to Southeast Asia are Ko Samui - Bangkok Suvarnabhumi, Ko Samui - Chiang Mai and Ko Samui - Singapore Changi.

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

    Before booking your flight to Southeast Asia from Ko Samui, check out the most reliable airlines to get you to your destination on time: KLM (98%), SWISS (97%), Air France( 97%).

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

    Looking for the cheapest flight from Ko Samui to Southeast Asia? While on average our users pay $230, our data indicates the cheapest price to be $73. The most popular route (Ko Samui - Bangkok Suvarnabhumi), is priced around $326.

  • 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 $908). Flying from Ko Samui to Southeast Asia in December is currently the most expensive (average of $1,518). 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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Alternative routes for Ko Samui to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ko Samui to Southeast Asia

Discover the top 2 airlines that operate flights from Ko Samui to Southeast Asia. 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest$143Average$329FlexibilityNo cancel feeOn-time74%
ScootCheapest$258Average$322FlexibilityNo cancel feeOn-timeN/A

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