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Cheap flights from Ko Samui to Southeast Asia from $151

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 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
31 Aug — 7 Sep1
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 26 August 2025.

Round-trip from

$216

One-way from

$151

Popular in

March

Cheapest in

September

Average price

$328
Bangkok Airways
  • Bangkok Airways
  • 23/11-27/11
  • Nonstop
  • 2h 25m total
  • Ko Samui to Southeast Asia
Search Deals
Bangkok Airways
  • Bangkok Airways
  • 13/11
  • Nonstop
  • 1h 15m total
  • Ko Samui to Southeast Asia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 26 August 2025.

Sun 23/1107:00USM - BKK
Nonstop1h 15mBangkok Airways
Thu 27/1106:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 25/8$216
Thu 18/907:00USM - BKK
Nonstop1h 15mBangkok Airways
Sun 21/906:15BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 25/8$217
Wed 12/1107:00USM - BKK
Nonstop1h 15mBangkok Airways
Sun 30/1106:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 25/8$219
Thu 16/1018:25USM - BKK
Nonstop1h 15mBangkok Airways
Sun 19/1006:15BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 24/8$230
Wed 8/1020:50USM - BKK
Nonstop1h 30mBangkok Airways
Wed 15/1006:15BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 23/8$231
Sat 29/1107:00USM - BKK
Nonstop1h 15mBangkok Airways
Sat 29/1115:50BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 25/8$271
Fri 24/1008:00USM - BKK
Nonstop1h 15mBangkok Airways
Fri 31/1006:00BKK - USM
Nonstop1h 10mBangkok Airways
Deal found 24/8$276
Thu 23/1019:00USM - BKK
1 stop4h 30mMultiple Airlines
Wed 29/1006:00BKK - USM
Nonstop1h 10mMultiple Airlines
Deal found 26/8$287
Sun 21/908:00USM - BKK
Nonstop1h 15mBangkok Airways
Wed 8/1006:15BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 24/8$288
Wed 8/1017:40USM - SIN
Nonstop2h 10mScoot
Wed 15/1017:35SIN - USM
Nonstop1h 55mScoot
Deal found 24/8$411
Wed 8/1017:40USM - SIN
Nonstop2h 10mMultiple Airlines
Wed 15/1018:35SIN - USM
1 stop24h 25mMultiple Airlines
Deal found 24/8$461
Thu 9/1012:05USM - SIN
Nonstop2h 00mScoot
Thu 16/1017:35SIN - USM
Nonstop1h 55mScoot
Deal found 25/8$462

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 26 August 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 20/10

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 26/10

06:00-07:10

Nonstop1h 10m

$216

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 22/11

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 26/11

06:00-07:10

Nonstop1h 10m

$216

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 23/1

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 3/2

06:00-07:10

Nonstop1h 10m

$216

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 23/11

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 25/11

06:00-07:10

Nonstop1h 10m

$216

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 23/11

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 27/11

06:00-07:10

Nonstop1h 10m

$216

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 18/9

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 21/9

06:15-07:20

Nonstop1h 05m

$217

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 27/11

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 30/11

06:00-07:10

Nonstop1h 10m

$217

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 18/9

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 22/9

06:15-07:20

Nonstop1h 05m

$217

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 8/10

17:40-20:50

Nonstop2h 10m

Singapore Changi

Wed 15/10

17:35-18:30

Nonstop1h 55m

$411

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 8/10

17:40-20:50

Nonstop2h 10m

Singapore Changi

Wed 15/10

18:35-18:00

1 stop24h 25m

$461

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 34 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 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 26 August 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 26 August 2025.

The most flights from USM to zzYJX are scheduled on a Tuesday (296 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (270 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?

    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.

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

    There are many flights that can get you from Ko Samui to Southeast Asia in 1h 15m. Fly via Bangkok Airways or Scoot to get the fastest option. Ko Samui and Southeast Asia are separated by a distance of 467 km. All flights are typically direct.

  • 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: Garuda Indonesia (100%), KLM (99%), Air France (98%).

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

    Looking at all options, your cheapest flight can be booked for $129. While the most popular route (Ko Samui - Singapore Changi) can be booked for $433 on average our data indicates $254 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 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest$237Average$327FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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