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Cheap flights from Southeast Asia to Koh Samui from $143

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 14/7. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — USM
29 Jan — 5 Feb1
1 adult

Cheap flight deals from Southeast Asia to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from Southeast Asia (zzYJX) to Koh Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 24 January 2025.

Round-trip from

$272

One-way from

$145
Bangkok Airways
  • Bangkok Airways
  • 2/6-8/6
  • Nonstop
  • 1h 55m total
  • Southeast Asia to Koh Samui
Bangkok Airways
  • Bangkok Airways
  • 20/3
  • Nonstop
  • 1h 10m total
  • Southeast Asia to Koh Samui

Find flight deals from Southeast Asia to Koh Samui

Cheapest flights from Southeast Asia to Koh Samui
Explore the most affordable flight options available from Southeast Asia to Koh Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 January 2025.

Fri 17/1019:30HKT - USM
Nonstop0h 55mBangkok Airways
Fri 24/1008:00USM - HKT
Nonstop1h 00mBangkok Airways
Deal found 23/1$241
Mon 17/319:45BKK - USM
Nonstop1h 10mBangkok Airways
Wed 2/407:00USM - BKK
Nonstop1h 15mBangkok Airways
Deal found 23/1$287
Thu 20/306:00BKK - USM
Nonstop1h 10mMultiple Airlines
Thu 27/308:50USM - BKK
1 stop10h 50mMultiple Airlines
Deal found 23/1$311
Fri 21/321:25HKT - USM
1 stop9h 45mMultiple Airlines
Sun 23/319:00USM - HKT
Nonstop1h 00mMultiple Airlines
Deal found 23/1$363
Mon 24/317:50SIN - USM
1 stop14h 20mMultiple Airlines
Thu 27/308:55USM - SIN
Nonstop1h 50mMultiple Airlines
Deal found 23/1$464
Thu 6/314:30KUL - USM
1 stop5h 00mSingapore Airlines
Wed 12/308:55USM - KUL
1 stop7h 55mSingapore Airlines
Deal found 24/1$518
Tue 25/1117:20SIN - USM
Nonstop1h 55mBangkok Airways
Tue 2/1208:15USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 23/1$527
Sun 9/307:00SIN - USM
Nonstop2h 00mScoot
Sun 16/308:55USM - SIN
Nonstop1h 50mScoot
Deal found 23/1$714
Mon 10/311:10KUL - USM
1 stop21h 50mScoot
Mon 17/308:55USM - KUL
1 stop24h 15mScoot
Deal found 24/1$902
Mon 24/313:15SIN - USM
2 stops18h 55mVietnam Airlines
Thu 27/307:55USM - SIN
2 stops27h 20mVietnam Airlines
Deal found 23/1$967
Tue 25/220:35BKK - USM
1 stop11h 25mScoot
Sat 1/308:55USM - BKK
1 stop25h 55mScoot
Deal found 24/1$1,072
Sat 8/206:55SIN - USM
2 stops11h 05mGaruda Indonesia
Tue 11/209:20USM - SIN
2 stops11h 25mGaruda Indonesia
Deal found 24/1$1,227

Find flights from Southeast Asia to Koh Samui within your budget

Customise your flight search to find flights from Southeast Asia to Koh Samui 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 24 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Phuket CityKoh Samui

HKT - USM

HKTUSM

Phuket City

Mon 2/6

09:35-10:30

Nonstop0h 55m

Ko Samui

Sun 8/6

12:10-13:10

Nonstop1h 00m

$272

BangkokKoh Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 17/3

19:45-20:55

Nonstop1h 10m

Ko Samui

Wed 2/4

07:00-08:15

Nonstop1h 15m

$287

BangkokKoh Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 20/3

06:00-07:10

Nonstop1h 10m

Ko Samui

Thu 27/3

08:50-19:40

1 stop10h 50m

$311

Phuket CityKoh Samui

HKT - USM

HKTUSM

Phuket City

Fri 21/3

21:25-07:10

1 stop9h 45m

Ko Samui

Sun 23/3

19:00-20:00

Nonstop1h 00m

$363

SingaporeKoh Samui

SIN - USM

SINUSM

Singapore Changi

Mon 24/3

17:50-07:10

1 stop14h 20m

Ko Samui

Thu 27/3

08:55-11:45

Nonstop1h 50m

$464

Kuala LumpurKoh Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Thu 6/3

14:30-18:30

1 stop5h 00m

Ko Samui

Wed 12/3

08:55-17:50

1 stop7h 55m

$518

SingaporeKoh Samui

SIN - USM

SINUSM

Singapore Changi

Mon 23/6

17:20-18:15

Nonstop1h 55m

Ko Samui

Mon 7/7

16:25-19:20

Nonstop1h 55m

$529

SingaporeKoh Samui

SIN - USM

SINUSM

Singapore Changi

Sun 9/3

07:00-08:00

Nonstop2h 00m

Ko Samui

Sun 16/3

08:55-11:45

Nonstop1h 50m

$714

Kuala LumpurKoh Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Mon 10/3

11:10-08:00

1 stop21h 50m

Ko Samui

Mon 17/3

08:55-10:10

1 stop24h 15m

$902

SingaporeKoh Samui

SIN - USM

SINUSM

Singapore Changi

Mon 24/3

13:15-07:10

2 stops18h 55m

Ko Samui

Thu 27/3

07:55-12:15

2 stops27h 20m

$967

Flights are sorted by cheapest return flights first.

Deals found on 24/1

Showing 1-10 of 35 results
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Best time to book a flight from Southeast Asia to Koh Samui

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

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

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

Currently, August is the cheapest month in which you can book a flight from Southeast Asia to Koh Samui (average of $533). Flying from Southeast Asia to Koh Samui in December is currently the most expensive (average of $1,051). 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 YJX to USM?

Find hourly flight availability from Southeast Asia to Koh Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 January 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southeast Asia to Koh Samui as you normally would.

Weekly flight availability from Southeast Asia to Koh Samui

Explore weekly flight availability from Southeast Asia to Koh Samui. 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 24 January 2025.

The most flights from zzYJX to USM are scheduled on a Thursday (366 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (348 on average).

Rainfall in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Koh Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Koh Samui when rainfall is around 58.0 mm.

Temperature in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Koh Samui, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

Reviews of airlines servicing Koh Samui

Get insights into the airlines that provide service to Koh Samui. 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 Koh Samui. Reviews last updated 24 January 2025.
See what other customers who have flown with Bangkok Airways, Scoot and Malaysia Airlines from Southeast Asia to Koh Samui have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
1,327 reviews

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

8.1
Very Good
1,327 reviews
8.1
Very Good
1,327 reviews

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

8.1
Very Good
128 reviews
8.1
Very Good
1,327 reviews

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

8.1
Very Good
79 reviews
8.1
Very Good
1,327 reviews

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

7.8
Good
337 reviews
8.1
Very Good
1,327 reviews

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

7.7
Good
211 reviews
8.1
Very Good
1,327 reviews

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

Related info for your journey

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

    Ko Samui (USM), located 3.3 km from the city centre, is the airport you fly into when you book flights from Southeast Asia to Koh Samui.

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

    For one-way options, check prices for Bangkok Airways. According to our data, you can fly for as low as $145. Users have also found prices from $296 and $358 on Singapore Airlines and Scoot, respectively.

  • What are the most popular routes from Southeast Asia to Koh Samui?

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

    Before booking your flight to Koh Samui from Southeast Asia, have a look at the most reliable airlines to get you to your destination on time: Etihad Airways (84%), Japan Airlines (76%), Emirates( 70%).

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

    While on average a flight from Southeast Asia to Koh Samui is generally $335, our data shows the cheapest flight currently is $105. When looking at the most popular route, (Phuket City - Ko Samui), you can expect to pay $236 for that flight.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southeast Asia to Koh Samui.

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

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

    Currently, August is the cheapest month in which you can book a flight from Southeast Asia to Koh Samui (average of $533). Flying from Southeast Asia to Koh Samui in December is currently the most expensive (average of $1,051). 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

Travelling to a place near Southeast Asia?

Book flights to Southeast Asia if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Southeast Asia to Koh Samui

Discover the top 2 airlines that operate flights from Southeast Asia to Koh Samui. 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 24 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest$183Average$445FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
ScootCheapest$361Average$501FlexibilityNo cancel feeOn-timeN/A
Search Scoot 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 Southeast Asia to Koh Samui?

Deals for Southeast Asia to Koh Samui flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Southeast Asia to Koh Samui.

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

Yes, we can. To see specific flights from Southeast Asia to Koh Samui 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 Southeast Asia to Koh Samui become cheaper?

Yes, Cheapflights offers price alerts on Southeast Asia to Koh Samui flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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