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Cheap flights from Ko Samui to Southeast Asia from $160

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
16 Jul — 23 Jul1
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 11 July 2025.

Round-trip from

$213

One-way from

$160

Popular in

March

Cheapest in

October

Average price

$431
Bangkok Airways
  • Bangkok Airways
  • 16/11-26/11
  • Nonstop
  • 2h 25m total
  • Ko Samui to Southeast Asia
Search Deals
Bangkok Airways
  • Bangkok Airways
  • 3/9
  • 1 total stop
  • 3h 55m total
  • Ko Samui to Southeast Asia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($63 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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 11 July 2025.

Sun 16/1107:00USM - BKK
Nonstop1h 15mBangkok Airways
Wed 26/1106:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 10/7$213
Sat 23/808:45USM - SIN
Nonstop2h 00mScoot
Sat 30/817:35SIN - USM
Nonstop1h 55mScoot
Deal found 9/7$422
Sat 23/819:00USM - BKK
1 stop4h 40mMultiple Airlines
Sat 30/806:50BKK - USM
1 stop13h 35mMultiple Airlines
Deal found 8/7$459
Sat 23/808:45USM - SIN
Nonstop2h 00mMultiple Airlines
Sat 30/816:15SIN - USM
1 stop16h 05mMultiple Airlines
Deal found 9/7$465
Wed 1/1008:00USM - SIN
1 stop5h 30mThai Airways
Sun 5/1020:50SIN - USM
1 stop11h 30mThai Airways
Deal found 9/7$731
Wed 1/1008:00USM - SIN
2 stops6h 35mMalaysia Airlines
Sun 5/1013:40SIN - USM
2 stops8h 10mMalaysia Airlines
Deal found 9/7$769
Tue 19/808:20USM - SIN
Nonstop1h 55mBangkok Airways
Fri 22/808:10SIN - USM
1 stop4h 45mBangkok Airways
Deal found 10/7$803
Wed 1/1008:00USM - SIN
2 stops8h 25mVietnam Airlines
Sun 5/1013:10SIN - USM
2 stops9h 25mVietnam Airlines
Deal found 8/7$987

Cheapflights Fare Finder

Customise 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 647,157 searches. Data last updated 11 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

Sun 16/11

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 26/11

06:00-07:10

Nonstop1h 10m

$213

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 23/8

08:45-11:45

Nonstop2h 00m

Singapore Changi

Sat 30/8

17:35-18:30

Nonstop1h 55m

$422

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 23/8

19:00-23:40

1 stop4h 40m

Bangkok Suvarnabhumi

Sat 30/8

06:50-20:25

1 stop13h 35m

$459

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 23/8

08:45-11:45

Nonstop2h 00m

Singapore Changi

Sat 30/8

16:15-07:20

1 stop16h 05m

$465

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 1/10

08:00-14:30

1 stop5h 30m

Singapore Changi

Sun 5/10

20:50-07:20

1 stop11h 30m

$731

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 1/10

08:00-15:35

2 stops6h 35m

Singapore Changi

Sun 5/10

13:40-20:50

2 stops8h 10m

$769

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Tue 19/8

08:20-11:15

Nonstop1h 55m

Singapore Changi

Fri 22/8

08:10-11:55

1 stop4h 45m

$803

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 1/10

08:00-17:25

2 stops8h 25m

Singapore Changi

Sun 5/10

13:10-21:35

2 stops9h 25m

$987

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 3/9

08:00-11:55

1 stop3h 55m

$160

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Mon 8/12

11:45-14:45

Nonstop2h 00m

$216

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 15 results
1
2

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 return 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, February is the cheapest month in which you can book a flight from Ko Samui to Southeast Asia (average of $489). Flying from Ko Samui to Southeast Asia in December is currently the most expensive (average of $911). 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 11 July 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 11 July 2025.

The most flights from USM to zzYJX are scheduled on a Thursday (290 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (255 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 11 July 2025.
Get a feel of what it's like to fly with Bangkok Airways, Thai Airways, andVietnam Airlines from Ko Samui to Southeast Asia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Overall

8.0

Boarding

7.9

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

6.2

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
111 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Overall

8.0

Boarding

7.9

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

6.2

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.
Thai Airways
7.7
Good
336 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Overall

8.0

Boarding

7.9

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

6.2

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.
Vietnam Airlines
7.5
Good
195 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Overall

8.0

Boarding

7.9

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

6.2

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
266 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Overall

8.0

Boarding

7.9

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

6.2

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.
Philippine Airlines
7.2
Good
888 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Overall

8.0

Boarding

7.9

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

6.2

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 3.3 km from the centre of the city.

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

    For one-way options, check prices for Bangkok Airways. According to our data, you can fly for as low as $160. Users have also found prices from $216 and $384 on Scoot and Malaysia Airlines, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Ko Samui to Southeast Asia on time: KLM (95%), Japan Airlines (93%), Air France (93%).

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

    Looking at all options, your cheapest flight can be booked for $152. While the most popular route (Ko Samui - Singapore Changi) can be booked for $428 on average our data indicates $259 when flying from Ko Samui to Southeast Asia.

  • 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 holiday 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, February is the cheapest month in which you can book a flight from Ko Samui to Southeast Asia (average of $489). Flying from Ko Samui to Southeast Asia in December is currently the most expensive (average of $911). 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 airline flying from Ko Samui to Southeast Asia

Discover the top airline 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 647,157 searches. Data last updated 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest$234Average$323FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Ko Samui to Southeast Asia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Southeast Asia from Ko Samui by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Ko Samui to Southeast Asia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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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