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$102+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap 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 December 21, 2025.

This Bangkok Airways deal was found by Cheapflights users on 12/20. 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.
Tue 12/237:00 pmUSM - HKT
Nonstop1h 00mBangkok Airways
Fri 1/211:00 amHKT - USM
Nonstop0h 55mBangkok Airways
Deal found 12/20$250
This Bangkok Airways deal was found by Cheapflights users on 12/21. 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 12/259:30 pmUSM - BKK
Nonstop1h 15mBangkok Airways
Fri 1/26:35 amBKK - USM
Nonstop1h 00mBangkok Airways
Deal found 12/21$289
This Bangkok Airways deal was found by Cheapflights users on 12/20. 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.
Sun 12/219:30 pmUSM - BKK
Nonstop1h 30mBangkok Airways
Wed 12/249:45 amBKK - USM
Nonstop1h 15mBangkok Airways
Deal found 12/20$301
This Kiwi.com deal was found by Cheapflights users on 12/21. 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.
Wed 12/248:15 amUSM - HKT
Nonstop1h 00mBangkok Airways
Thu 12/259:50 pmHKT - USM
1 stop10h 00mBangkok Airways
Deal found 12/21$315
This CheapOair deal was found by Cheapflights users on 12/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:55 amUSM - SIN
Nonstop2h 00mScoot
Sun 12/216:00 pmSIN - USM
Nonstop1h 50mScoot
Deal found 12/19$329
This CheapOair deal was found by Cheapflights users on 12/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:45 amUSM - BKK
Nonstop1h 15mMultiple Airlines
Fri 1/26:10 amBKK - USM
1 stop5h 45mMultiple Airlines
Deal found 12/20$371
This CheapOair deal was found by Cheapflights users on 12/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:00 pmUSM - BKK
1 stop5h 40mMultiple Airlines
Fri 12/266:35 amBKK - USM
Nonstop1h 00mMultiple Airlines
Deal found 12/20$387
This Kiwi.com deal was found by Cheapflights users on 12/20. 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.
Sat 12/209:30 pmUSM - BKK
Nonstop1h 30mMultiple Airlines
Sun 12/2111:50 amBKK - USM
1 stop7h 00mMultiple Airlines
Deal found 12/20$519
This oojo deal was found by Cheapflights users on 12/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:00 pmUSM - BKK
1 stop4h 25mBangkok Airways
Fri 12/268:00 amBKK - USM
1 stop7h 10mBangkok Airways
Deal found 12/20$521
This Kiwi.com deal was found by Cheapflights users on 12/20. 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.
Sat 12/209:30 pmUSM - BKK
Nonstop1h 30mBangkok Airways
Sun 12/212:20 pmBKK - USM
Nonstop1h 10mBangkok Airways
Deal found 12/20$538
This Bangkok Airways deal was found by Cheapflights users on 12/19. 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 12/278:15 amUSM - SIN
Nonstop1h 55mBangkok Airways
Mon 12/295:20 pmSIN - USM
Nonstop1h 55mBangkok Airways
Deal found 12/19$581
This CheapOair deal was found by Cheapflights users on 12/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:30 pmUSM - SIN
1 stop12h 45mMultiple Airlines
Sun 12/216:00 pmSIN - USM
Nonstop1h 50mMultiple Airlines
Deal found 12/19$640

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 December 21, 2025.

Round-trip from

$145
(Bangkok Airways)

One-way from

$102
(Kiwi.com)
From Ko Samui to Southeast Asia
Search Deals
One-way flight from 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 2,558,603 searches. Data last updated December 21, 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

Mon 3/30

7:50 am-9:05 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 4/26

6:05 am-7:10 am

Nonstop1h 05m

$145

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 4/23

7:50 am-9:05 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 4/29

6:05 am-7:10 am

Nonstop1h 05m

$145

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 6/12

5:00 pm-10:05 pm

1 stop5h 05m

Bangkok Suvarnabhumi

Mon 6/15

7:00 am-2:50 pm

1 stop7h 50m

$190

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 3/19

8:30 am-9:45 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 3/23

6:00 am-7:10 am

Nonstop1h 10m

$194

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 3/20

7:15 am-8:50 am

Nonstop1h 35m

Bangkok Suvarnabhumi

Tue 3/24

6:00 am-7:10 am

Nonstop1h 10m

$204

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Sat 2/28

8:15 am-9:15 am

Nonstop1h 00m

Phuket City

Fri 3/20

7:30 am-8:25 am

Nonstop0h 55m

$239

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Sun 2/22

3:50 pm-4:50 pm

Nonstop1h 00m

Phuket City

Sun 3/22

7:55 pm-8:50 pm

Nonstop0h 55m

$239

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Fri 2/27

3:05 pm-4:05 pm

Nonstop1h 00m

Phuket City

Sun 3/22

7:55 pm-8:50 pm

Nonstop0h 55m

$239

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Thu 2/26

8:15 am-9:15 am

Nonstop1h 00m

Phuket City

Wed 3/18

5:30 pm-6:25 pm

Nonstop0h 55m

$239

Ko SamuiPhuket City

USM - HKT

USMHKT

Ko Samui

Wed 2/25

7:00 pm-8:00 pm

Nonstop1h 00m

Phuket City

Fri 3/20

7:55 pm-8:50 pm

Nonstop0h 55m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

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, June is the cheapest month in which you can book a flight from Ko Samui to Southeast Asia (average of $17). Flying from Ko Samui to Southeast Asia in August is currently the most expensive (average of $55). 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 December 21, 2025.

One of the essential ways to save on airfare from Ko Samui to Southeast Asia is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 38% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Ko Samui to Southeast Asia. Price data was last updated on December 20, 2025.

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

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 December 21, 2025.

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 (347 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 December 21, 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
118 reviews

Food

7.3

Comfort

7.9

Boarding

8.0

Entertainment

6.3

Crew

8.5

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
118 reviews
Bangkok Airways
8.0
Very good
118 reviews

Food

7.3

Comfort

7.9

Boarding

8.0

Entertainment

6.3

Crew

8.5

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.
Scoot
6.7
Okay
313 reviews
Bangkok Airways
8.0
Very good
118 reviews

Food

7.3

Comfort

7.9

Boarding

8.0

Entertainment

6.3

Crew

8.5

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?

    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 15m. Airlines will cover a distance of 290 mi. All flights are typically nonstop.

  • What are the cheapest airlines to fly from Ko Samui to Southeast Asia one-way?

    For one-way options, check prices for Thai AirAsia. According to our data, you can fly for as low as $29. Users have also found prices from $51 and $57 on Thai Lion Air and Thai Vietjet Air, respectively.

  • 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: Garuda Indonesia (95%), SWISS (94%), Air France( 93%).

  • 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 $712, our data indicates the cheapest price to be $74. 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, June is the cheapest month in which you can book a flight from Ko Samui to Southeast Asia (average of $17). Flying from Ko Samui to Southeast Asia in August is currently the most expensive (average of $55). 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 December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest$121Average$266FlexibilityNo cancel feeOn-time74%
ScootCheapest$258Average$306FlexibilityNo cancel feeOn-timeN/A

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