Cheap flights from Southeast Asia to Ko Samui from ₹ 11,162

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — USM
20 Feb — 27 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southeast Asia to Ko Samui

Enter your travel dates to find the best prices.

Cheapest flights from Southeast Asia to Ko Samui
Explore the most affordable flight options available from Southeast Asia to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2026.

Mon 11/507:00
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Fri 15/512:30
USM
-
BKK
1 stop5h 25m
Multiple Airlines
Deal found 20/1₹ 17,292
Wed 17/607:00
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Sat 20/617:00
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Deal found 20/1₹ 17,475
Wed 6/507:00
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Wed 20/512:30
USM
-
BKK
1 stop5h 25m
Multiple Airlines
Deal found 21/1₹ 17,566
Tue 9/607:00
BKK
-
USM
1 stop3h 30m
Multiple Airlines
Tue 16/617:00
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Deal found 20/1₹ 17,658
Tue 5/507:00
BKK
-
USM
1 stop3h 30m
Multiple Airlines
Fri 15/512:30
USM
-
BKK
1 stop5h 25m
Multiple Airlines
Deal found 21/1₹ 17,749
Fri 19/607:00
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Fri 26/612:30
USM
-
BKK
1 stop5h 25m
Multiple Airlines
Deal found 20/1₹ 18,024
Fri 22/507:00
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Tue 26/517:00
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Deal found 20/1₹ 18,115
Fri 12/607:00
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Fri 19/612:30
USM
-
BKK
1 stop5h 25m
Multiple Airlines
Deal found 21/1₹ 18,207
Wed 29/406:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Tue 12/518:55
USM
-
BKK
Nonstop1h 30m
Bangkok Airways
Deal found 20/1₹ 18,390
Tue 30/606:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Wed 15/707:50
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 21/1₹ 18,481
Wed 25/206:40
BKK
-
USM
Nonstop1h 10m
Bangkok Airways
Wed 20/507:50
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 20/1₹ 18,573
Tue 14/406:30
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Wed 29/407:50
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 21/1₹ 18,664

Find flight deals from Southeast Asia to Ko Samui

Keep the following information in mind while searching for Southeast Asia to Ko Samui flight deals. Data was last updated 21 January 2026.

Round-trip from

₹ 17,292

One-way from

₹ 10,979
11/5-15/5
  • 11/5-15/5
  • 2 total stops
  • 13h 15m total
  • Southeast Asia to Ko Samui
Bangkok Airways
  • Bangkok Airways
  • 11/3
  • Nonstop
  • 1h 35m total
  • Southeast Asia to Ko Samui

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southeast Asia to Ko 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 454,620 searches. Data last updated 21 January 2026.
Use the filters below to find and compare flights from Southeast Asia to Ko Samui that are best for you.

Fly from

Southeast Asia

Fly to

Ko Samui

Route

Depart

Return

Price

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Tue 23/6

07:00-14:50

1 stop7h 50m

Ko Samui

Sun 28/6

14:30-23:15

1 stop8h 45m

₹ 18,115

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 4/6

08:20-16:55

1 stop8h 35m

Ko Samui

Tue 23/6

12:30-17:55

1 stop5h 25m

₹ 18,207

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 27/4

06:05-07:10

Nonstop1h 05m

Ko Samui

Mon 11/5

15:50-17:05

Nonstop1h 15m

₹ 18,390

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Tue 14/4

06:30-07:35

Nonstop1h 05m

Ko Samui

Wed 29/4

07:50-09:05

Nonstop1h 15m

₹ 18,664

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 21/5

06:05-07:10

Nonstop1h 05m

Ko Samui

Wed 3/6

06:00-07:15

Nonstop1h 15m

₹ 18,847

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 27/5

06:05-07:10

Nonstop1h 05m

Ko Samui

Thu 4/6

06:00-07:15

Nonstop1h 15m

₹ 20,677

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 22/5

06:05-07:10

Nonstop1h 05m

Ko Samui

Thu 4/6

06:00-07:15

Nonstop1h 15m

₹ 20,769

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Fri 13/3

06:00-07:10

Nonstop1h 10m

Ko Samui

Sun 15/3

07:15-08:50

Nonstop1h 35m

₹ 20,769

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Thu 30/4

07:10-08:15

Nonstop1h 05m

Ko Samui

Tue 12/5

06:00-07:15

Nonstop1h 15m

₹ 21,592

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sun 12/7

06:05-07:10

Nonstop1h 05m

Ko Samui

Thu 23/7

08:45-10:00

Nonstop1h 15m

₹ 23,330

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 19 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Ko 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.

Cheapflights Insights

Everything you need to know about your flight from Southeast Asia to Ko Samui

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

Currently, June is the cheapest month in which you can book a flight from Southeast Asia to Ko Samui (average of ₹ 2,470). Flying from Southeast Asia to Ko Samui in April is currently the most expensive (average of ₹ 4,483). 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 Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 January 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 26% on flights from Southeast Asia to Ko Samui by exploring options for tickets at midday.

What is the cheapest day to fly from Southeast Asia to Ko Samui?

Use this chart to determine the cheapest time to fly return from Southeast Asia to Ko Samui. Price data was last updated on 17 January 2026.

Travellers seeking maximum savings on their Southeast Asia to Ko Samui flight should consider departing on Sunday at midday when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Southeast Asia to Ko Samui

Explore weekly flight availability from Southeast Asia to Ko 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 21 January 2026.

The most flights from zzYJX to USM are scheduled on a Tuesday (336 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (315 on average).

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service to Ko 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 Ko Samui. Reviews last updated 21 January 2026.
Check out reviews from past customers who have flown with Bangkok Airways and Scoot from Southeast Asia to Ko Samui to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Overall

8.1

Entertainment

6.3

Food

7.3

Comfort

8.0

Crew

8.6

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.

Boarding

8.1

Overall

8.1

Entertainment

6.3

Food

7.3

Comfort

8.0

Crew

8.6

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.

Boarding

8.1

Overall

8.1

Entertainment

6.3

Food

7.3

Comfort

8.0

Crew

8.6

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 Southeast Asia to Ko 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 Ko Samui from Southeast Asia?

    Ko Samui (USM) is the airport you will fly into if you book a flight from Southeast Asia to Ko Samui. It is only a 3.3 km journey from Ko Samui (USM) to Ko Samui’s city centre.

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

    Consider Oman Air (82%), Air France (81%) or Japan Airlines (80%) when booking your flight. These represent the most reliable airlines when flying from Southeast Asia to Ko Samui.

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

    Looking for the cheapest flight from Southeast Asia to Ko Samui? While on average our users pay ₹ 17,642, our data indicates the cheapest price to be ₹ 6,549. The most popular route (Bangkok Suvarnabhumi - Ko Samui), is priced around ₹ 17,018.

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Southeast Asia to Ko Samui (average of ₹ 2,470). Flying from Southeast Asia to Ko Samui in April is currently the most expensive (average of ₹ 4,483). 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 Ko Samui?

Book flights to Ko Samui 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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Alternative routes for Southeast Asia to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Southeast Asia to Ko Samui

Discover the top 2 airlines that operate flights from Southeast Asia to Ko 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 454,620 searches. Data last updated 21 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest₹ 8,628Average₹ 21,129FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
ScootCheapest₹ 27,699Average₹ 34,319FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights

Fly with Cheapflights

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

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

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

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

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