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Cheap flights from Koh Samui to Southeast Asia from $199

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 13/6. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Koh Samui to Southeast Asia

Keep the following information in mind while searching for Koh Samui to Southeast Asia flight deals. Data was last updated 21 February 2025.

Round-trip from

$267

One-way from

$199

Popular in

February

Cheapest in

June

Average price

$444
Bangkok Airways
  • Bangkok Airways
  • 28/3-31/3
  • Nonstop
  • 2h 45m total
  • Koh Samui to Southeast Asia
Bangkok Airways
  • Bangkok Airways
  • 13/6
  • Nonstop
  • 1h 15m total
  • Koh Samui to Southeast Asia
Highest demand for flights based on searches. 14% potential increase in price ($97 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average return price).
Average for round-trip flights in February 2025

Find flight deals from Koh Samui to Southeast Asia

Cheapest flights from Koh Samui to Southeast Asia
Explore the most affordable flight options available from Koh Samui to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Fri 28/307:00USM - BKK
Nonstop1h 15mBangkok Airways
Mon 31/319:30BKK - USM
Nonstop1h 30mBangkok Airways
Deal found 19/2$267
Thu 3/408:45USM - SIN
Nonstop2h 00mScoot
Mon 7/407:00SIN - USM
Nonstop1h 50mScoot
Deal found 20/2$428
Thu 3/412:30USM - SIN
1 stop12h 30mMultiple Airlines
Mon 7/407:00SIN - USM
Nonstop1h 50mMultiple Airlines
Deal found 20/2$538
Tue 16/913:30USM - SIN
Nonstop1h 55mBangkok Airways
Wed 24/917:20SIN - USM
Nonstop1h 55mBangkok Airways
Deal found 19/2$580

Find flights from Koh Samui to Southeast Asia within your budget

Customise your flight search to find flights from Koh 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 21 February 2025.

Fly from

Koh Samui

Fly to

Southeast Asia

Route

Depart

Return

Price

Koh SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 28/3

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 31/3

19:30-21:00

Nonstop1h 30m

$267

Koh SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 3/4

08:45-11:45

Nonstop2h 00m

Singapore Changi

Mon 7/4

07:00-07:50

Nonstop1h 50m

$428

Koh SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Tue 22/4

12:10-15:05

Nonstop1h 55m

Singapore Changi

Thu 24/4

19:15-07:20

1 stop13h 05m

$483

Koh SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 8/5

08:20-11:15

Nonstop1h 55m

Singapore Changi

Fri 9/5

20:15-21:10

Nonstop1h 55m

$651

Koh SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 13/6

08:00-09:15

Nonstop1h 15m

$199

Koh SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 11/3

19:00-23:30

1 stop4h 30m

$220

Koh SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Tue 8/4

08:20-11:15

Nonstop1h 55m

$243

Koh SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sun 2/3

21:15-01:50

1 stop27h 35m

$246

Koh SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 1/3

19:25-22:25

Nonstop2h 00m

$282

Koh SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 9/5

08:00-17:20

2 stops9h 20m

$519

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 12 results
1
2

Best time to book a flight from Koh Samui to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Koh 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.

Travel insights for flights from Koh Samui to Southeast Asia

Get recent, data-driven insights about flights from Koh Samui to Southeast Asia including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Koh Samui to Southeast Asia (average of $489). Flying from Koh 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 Koh 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 February 2025.

When flying from Koh 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 Koh Samui to Southeast Asia

Explore weekly flight availability from Koh 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 21 February 2025.

The most flights from USM to zzYJX are scheduled on a Thursday (379 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (353 on average).

Rainfall in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Asia ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Southeast Asia when rainfall is around 10.0 mm.

Temperature in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average temperature totals by month.

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 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

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 21 February 2025.

Crew

8.6

Comfort

7.9

Entertainment

6.4

Overall

8.0

Boarding

8.0

Food

7.3

Reviews

1 / 6

4.0
Okay

Derick,June 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Crew

8.6

Comfort

7.9

Entertainment

6.4

Overall

8.0

Boarding

8.0

Food

7.3

Reviews

1 / 6

4.0
Okay

Derick,June 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Crew

8.6

Comfort

7.9

Entertainment

6.4

Overall

8.0

Boarding

8.0

Food

7.3

Reviews

1 / 6

4.0
Okay

Derick,June 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Crew

8.6

Comfort

7.9

Entertainment

6.4

Overall

8.0

Boarding

8.0

Food

7.3

Reviews

1 / 6

4.0
Okay

Derick,June 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Crew

8.6

Comfort

7.9

Entertainment

6.4

Overall

8.0

Boarding

8.0

Food

7.3

Reviews

1 / 6

4.0
Okay

Derick,June 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Related info for your journey

Find useful and relevant information for your journey from Koh 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 Koh Samui to Southeast Asia?

    For a flight from Koh 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 Koh Samui to Southeast Asia one-way?

    To fly one-way, consider booking your trip with Bangkok Airways, which is currently one of the cheapest options available, starting at $199. Scoot flights start at $282 while deals on Malaysia Airlines start at $519 one-way.

  • What are the most reliable airlines from Koh 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 Koh Samui to Southeast Asia on time: Air France (89%), KLM (86%), SWISS (83%).

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

    Looking at all options, your cheapest flight can be booked for $112. While the most popular route (Ko Samui - Singapore Changi) can be booked for $441 on average our data indicates $253 when flying from Koh Samui to Southeast Asia.

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

    Yes. In addition to deals on Koh Samui to Southeast Asia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Koh 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 Koh Samui to Southeast Asia.

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

    Yes. Cheapflights offers flight deals from Koh 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 Koh Samui to Southeast Asia?

    Currently, February is the cheapest month in which you can book a flight from Koh Samui to Southeast Asia (average of $489). Flying from Koh 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Koh Samui to Southeast Asia

Discover the top airline that operate flights from Koh 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest$195Average$330FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights

Fly with Cheapflights

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

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

Cheapflights helps you find that perfect flight to Southeast Asia from Koh 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 Koh Samui to Southeast Asia with no change fees?

Yes, we can. To see specific flights from Koh 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 Koh 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 Koh Samui today and book when prices fit your budget.

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