Cheap flights from Southeast Asia to Ko Samui

BKK — USM
15 Jul — 22 Jul1
1 adult
1 adult, Economy, 0 bags

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 15 June 2026.

Round-trip from

₹ 18,700

One-way from

₹ 7,974
Bangkok Airways
  • Bangkok Airways
  • 21/9-30/9
  • Nonstop
  • 2h 45m total
  • Southeast Asia to Ko Samui
Bangkok Airways
  • Bangkok Airways
  • 6/7
  • Nonstop
  • 1h 05m total
  • Southeast Asia to Ko Samui

Cheapflights Insights

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

How far ahead should I book a flight from Southeast Asia to Ko Samui?

The price you pay for your flight from Southeast Asia to Ko Samui may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, July is the cheapest month in which you can book a flight from Southeast Asia to Ko Samui (average of ₹ 8,733). Flying from Southeast Asia to Ko Samui in December is currently the most expensive (average of ₹ 57,429). 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 15 June 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 25% on flights from Southeast Asia to Ko Samui by exploring options for tickets in the morning.

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 13 June 2026.

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

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 15 June 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.

Entertainment

6.3

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.1

Boarding

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

Entertainment

6.3

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.1

Boarding

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

Entertainment

6.3

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.1

Boarding

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 10m. 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 Air France (95%), Cathay Pacific (89%) or SWISS (84%) 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 ₹ 18,686, our data indicates the cheapest price to be ₹ 8,882. The most popular route (Bangkok Suvarnabhumi - Ko Samui), is priced around ₹ 17,656.

  • 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, July is the cheapest month in which you can book a flight from Southeast Asia to Ko Samui (average of ₹ 8,733). Flying from Southeast Asia to Ko Samui in December is currently the most expensive (average of ₹ 57,429). 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

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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 15 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest₹ 5,657Average₹ 23,115FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
ScootCheapest₹ 28,738Average₹ 35,642FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights

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