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Cheap flights from Southeast Asia to Ko Samui from ₹ 9,399

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — USM
9 Apr — 16 Apr1
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 10 March 2026.

Wed 22/406:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Wed 29/406:00
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 8/3₹ 16,586
Mon 20/406:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Wed 29/406:00
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 7/3₹ 16,678
Wed 22/406:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Sun 26/406:00
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 5/3₹ 16,770
Tue 26/514:30
BKK
-
USM
1 stop4h 45m
Multiple Airlines
Fri 29/517:00
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Deal found 8/3₹ 17,231
Fri 12/607:00
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Fri 19/612:30
USM
-
BKK
1 stop5h 25m
Multiple Airlines
Deal found 6/3₹ 17,323
Fri 5/607:00
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Fri 12/617:00
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Deal found 5/3₹ 17,415
Wed 20/513:10
BKK
-
USM
1 stop4h 50m
Multiple Airlines
Sat 23/517:00
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Deal found 5/3₹ 17,507
Wed 13/514:30
BKK
-
USM
1 stop4h 45m
Multiple Airlines
Wed 27/509:15
USM
-
BKK
1 stop7h 40m
Multiple Airlines
Deal found 5/3₹ 17,600
Sun 19/406:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Sun 26/406:00
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 9/3₹ 17,692
Sun 19/406:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Fri 24/406:00
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 9/3₹ 17,784

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 10 March 2026.

Round-trip from

₹ 16,586

One-way from

₹ 9,399
Bangkok Airways
  • Bangkok Airways
  • 22/4-29/4
  • Nonstop
  • 2h 20m total
  • Southeast Asia to Ko Samui
Search Deals
9/5
  • 9/5
  • 1 total stop
  • 4h 45m total
  • Southeast Asia to Ko Samui
Search Deals

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 10 March 2026.
Use the filters below to find and compare flights from Southeast Asia to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Wed 22/4

06:05-07:10

Nonstop1h 05m

Ko Samui

Sun 26/4

08:10-09:25

Nonstop1h 15m

₹ 17,784

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sun 17/5

07:00-11:55

1 stop4h 55m

Ko Samui

Mon 25/5

17:00-22:05

1 stop5h 05m

₹ 18,152

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Tue 9/6

06:05-07:10

Nonstop1h 05m

Ko Samui

Fri 10/7

06:00-07:15

Nonstop1h 15m

₹ 18,521

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 11/5

14:30-19:15

1 stop4h 45m

Ko Samui

Thu 14/5

17:00-22:05

1 stop5h 05m

₹ 18,982

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sat 16/5

08:20-16:55

1 stop8h 35m

Ko Samui

Thu 21/5

12:30-17:55

1 stop5h 25m

₹ 19,074

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 20/4

06:05-07:10

Nonstop1h 05m

Ko Samui

Thu 23/4

17:25-18:40

Nonstop1h 15m

₹ 19,442

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Mon 18/5

07:00-10:30

1 stop3h 30m

Ko Samui

Sat 23/5

17:00-22:05

1 stop5h 05m

₹ 19,903

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sat 4/4

06:40-07:45

Nonstop1h 05m

Ko Samui

Thu 9/4

07:50-09:05

Nonstop1h 15m

₹ 21,193

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Sat 28/3

06:10-07:45

Nonstop1h 35m

Ko Samui

Wed 1/4

08:30-09:45

Nonstop1h 15m

₹ 22,944

BangkokKo Samui

BKK - USM

BKKUSM

Bangkok Suvarnabhumi

Tue 9/6

07:00-13:55

1 stop6h 55m

Ko Samui

Fri 10/7

17:00-22:05

1 stop5h 05m

₹ 23,773

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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, September is the cheapest month in which you can book a flight from Southeast Asia to Ko Samui (average of ₹ 3,133). Flying from Southeast Asia to Ko Samui in April is currently the most expensive (average of ₹ 4,699). 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 10 March 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 28% 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 21 February 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. Monday evenings 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 10 March 2026.

The most flights from zzYJX to USM are scheduled on a Tuesday (369 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (334 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 10 March 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.
Bangkok Airways
8.1
Very Good
125 reviews
Check prices

Crew

8.6

Entertainment

6.3

Comfort

8.0

Boarding

8.1

Food

7.3

Overall

8.1

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect
Bangkok Airways
8.1
Very Good
125 reviews
Bangkok Airways
8.1
Very Good
125 reviews
Check prices

Crew

8.6

Entertainment

6.3

Comfort

8.0

Boarding

8.1

Food

7.3

Overall

8.1

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect
Scoot
6.7
Okay
320 reviews
Bangkok Airways
8.1
Very Good
125 reviews
Check prices

Crew

8.6

Entertainment

6.3

Comfort

8.0

Boarding

8.1

Food

7.3

Overall

8.1

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

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.

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

    Airlines like Bangkok Airways fly from Southeast Asia to Ko Samui in about 1h 05m. The time it takes to get you to your destination is usually consistent. The distance from Southeast Asia to Ko Samui is about 467 km. Most flights are nonstop.

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

    Consider Japan Airlines (80%), Malaysia Airlines (78%) or Garuda Indonesia (77%) 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 ₹ 25,312, our data indicates the cheapest price to be ₹ 13,825. The most popular route (Bangkok Suvarnabhumi - Ko Samui), is priced around ₹ 17,139.

  • 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, September is the cheapest month in which you can book a flight from Southeast Asia to Ko Samui (average of ₹ 3,133). Flying from Southeast Asia to Ko Samui in April is currently the most expensive (average of ₹ 4,699). 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.
Mumbai to Suvarnabhumi flights
New Delhi to Suvarnabhumi flights
Bangalore to Suvarnabhumi flights
New Delhi to Don Mueang Intl flights
Chennai to Suvarnabhumi flights
New Delhi to Phuket City flights
Hyderabad to Suvarnabhumi flights
Bangalore to Don Mueang Intl flights
Mumbai to Don Mueang Intl flights
Bangalore to Phuket City flights
Mumbai to Phuket City flights
Chennai to Don Mueang Intl flights
Kolkata to Suvarnabhumi flights
Pune to Suvarnabhumi flights
Cochin to Suvarnabhumi flights
Ahmedabad to Suvarnabhumi flights
Hyderabad to Don Mueang Intl flights
Surat to Suvarnabhumi flights
Jaipur to Suvarnabhumi flights
Kolkata to Don Mueang Intl flights
New Delhi to Krabi flights
Cochin to Don Mueang Intl flights
Chennai to Phuket City flights
Hyderabad to Phuket City flights
Kuala Lumpur Intl to Krabi flights
Amritsar to Suvarnabhumi flights
Ahmedabad to Don Mueang Intl flights
Kolkata to Phuket City flights
Suvarnabhumi to Ko Samui flights
Pune to Don Mueang Intl flights
Surat to Don Mueang Intl flights
Jaipur to Don Mueang Intl flights
New Delhi to Ko Samui flights
Guwahati to Suvarnabhumi flights
Chandigarh to Suvarnabhumi flights
Mumbai to Krabi flights
Varanasi to Suvarnabhumi flights
Lucknow to Suvarnabhumi flights
Amritsar to Don Mueang Intl flights
Vasco da Gama to Suvarnabhumi flights
Bangalore to Krabi flights
Chennai to Ko Samui flights
Indore to Suvarnabhumi flights
Lucknow to Don Mueang Intl flights
Cochin to Phuket City flights
Ahmedabad to Phuket City flights
Guwahati to Don Mueang Intl flights
Trivandrum to Phuket City flights
Coimbatore to Suvarnabhumi flights
Mumbai to Ko Samui flights

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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest₹ 8,689Average₹ 23,013FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
ScootCheapest₹ 27,897Average₹ 34,563FlexibilityNo 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?

Millions of users choose and trust Cheapflights to book the best flight deals from Southeast Asia to Ko Samui for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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.

Can Cheapflights notify me if prices for flights from Southeast Asia to Ko Samui become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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