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Cheap flights from Ko Samui to Southeast Asia from $178

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
USM — BKK
31 Mar — 7 Apr1
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 March 2025.

Round-trip from

$279

One-way from

$178

Popular in

February

Cheapest in

June

Average price

$436
24/5-28/5
  • 24/5-28/5
  • 1 total stop
  • 13h 45m total
  • Ko Samui to Southeast Asia
Bangkok Airways
  • Bangkok Airways
  • 15/5
  • Nonstop
  • 1h 15m total
  • Ko Samui to Southeast Asia
Highest demand for flights based on searches. 15% potential increase in price ($106 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average return price).
Average for round-trip flights in March 2025

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 March 2025.

Sat 24/507:00USM - BKK
Nonstop1h 15mMultiple Airlines
Wed 28/522:00BKK - USM
1 stop12h 30mMultiple Airlines
Deal found 26/3$279
Thu 12/608:00USM - BKK
Nonstop1h 15mBangkok Airways
Fri 13/606:15BKK - USM
Nonstop1h 05mBangkok Airways
Deal found 25/3$314
Fri 23/508:45USM - SIN
Nonstop2h 00mScoot
Mon 26/517:35SIN - USM
Nonstop1h 55mScoot
Deal found 25/3$402
Fri 23/508:45USM - SIN
Nonstop2h 00mMultiple Airlines
Mon 26/515:30SIN - USM
1 stop16h 50mMultiple Airlines
Deal found 25/3$441
Thu 27/308:15USM - SIN
Nonstop1h 55mBangkok Airways
Tue 1/412:15SIN - USM
Nonstop1h 55mBangkok Airways
Deal found 26/3$652
Tue 1/408:00USM - SIN
2 stops15h 35mChina Airlines
Sat 5/413:45SIN - USM
2 stops19h 30mChina Airlines
Deal found 25/3$3,009

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 March 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

Sat 24/5

07:00-08:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 28/5

22:00-10:30

1 stop12h 30m

$279

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 12/6

08:00-09:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 13/6

06:15-07:20

Nonstop1h 05m

$314

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Fri 23/5

08:45-11:45

Nonstop2h 00m

Singapore Changi

Mon 26/5

17:35-18:30

Nonstop1h 55m

$402

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Fri 23/5

08:45-11:45

Nonstop2h 00m

Singapore Changi

Mon 26/5

15:30-07:20

1 stop16h 50m

$441

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 5/4

08:20-11:15

Nonstop1h 55m

Singapore Changi

Sat 5/4

15:55-21:35

1 stop6h 40m

$994

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 15/5

15:50-17:05

Nonstop1h 15m

$178

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 9/7

08:00-19:05

1 stop11h 05m

$198

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Tue 8/4

08:20-11:15

Nonstop1h 55m

$246

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Tue 8/4

17:50-00:35

1 stop5h 45m

$408

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 9/7

08:00-17:20

2 stops9h 20m

$449

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 12 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 26 March 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 March 2025.

The most flights from USM to zzYJX are scheduled on a Thursday (370 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (11 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 26 March 2025.

Food

7.2

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

6.2

Boarding

7.9

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.

Food

7.2

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

6.2

Boarding

7.9

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.

Food

7.2

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

6.2

Boarding

7.9

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.

Food

7.2

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

6.2

Boarding

7.9

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.

Food

7.2

Overall

7.9

Comfort

7.8

Crew

8.5

Entertainment

6.2

Boarding

7.9

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 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 $178. Users have also found prices from $449 and $462 on Malaysia Airlines and Vietnam 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: Air France (89%), KLM (88%), SWISS (85%).

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

    Looking at all options, your cheapest flight can be booked for $113. While the most popular route (Ko Samui - Singapore Changi) can be booked for $446 on average our data indicates $262 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest$198Average$322FlexibilityNo 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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