Cheap flights from Southeast Asia to Ko Samui

BKK — USM
5 Jun — 12 Jun1
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 6 May 2026.

Round-trip from

C$ 242

One-way from

C$ 110
Bangkok Airways
  • Bangkok Airways
  • 20/5-27/5
  • Nonstop
  • 2h 20m total
  • Southeast Asia to Ko Samui
Bangkok Airways
  • Bangkok Airways
  • 12/5
  • 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?

Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from Southeast Asia to Ko Samui. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Southeast Asia to Ko Samui (average of C$ 118). Flying from Southeast Asia to Ko Samui in December is currently the most expensive (average of C$ 799). 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 6 May 2026.

A simple way to save on the total cost of your ticket is to fly from Southeast Asia to Ko Samui in the evening. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight 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 round-trip from Southeast Asia to Ko Samui. Price data was last updated on 2 May 2026.

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

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?

    Located just 3.3 km from the city centre, Ko Samui (USM) is the airport most travelers will use when flying to Ko Samui from Southeast Asia.

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

    For as low as C$ 248, Bangkok Airways can have you in Ko Samui from Southeast Asia in 1h 05m. Southeast Asia and Ko Samui are separated by a distance of 467 km. All flights are typically direct.

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

    C$ 62 is the cheapest one-way deal found within the past few days, from Thai Lion Air. You may also be able to find cheap deals on Bangkok Airways and Scoot, with prices starting from C$ 94 and C$ 186, respectively.

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

    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 Southeast Asia to Ko Samui on time: Cathay Pacific (83%), Air France (83%), Japan Airlines (77%).

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

    On average you can expect to pay C$ 258 for a flight from Southeast Asia to Ko Samui. The cheapest flight overall is C$ 107 while the most popular route, (Bangkok Suvarnabhumi - Ko Samui) is currently priced at C$ 370.

  • 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 vacation 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, May is the cheapest month in which you can book a flight from Southeast Asia to Ko Samui (average of C$ 118). Flying from Southeast Asia to Ko Samui in December is currently the most expensive (average of C$ 799). 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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Top airline flying from Southeast Asia to Ko Samui

Discover the top airline 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 629,999 searches. Data last updated 6 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapestC$ 189AverageC$ 354FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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 Ko Samui?

Cheapflights makes it easy to find Southeast Asia to Ko Samui 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 Southeast Asia to Ko Samui?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Southeast Asia to Ko Samui for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Ko Samui from Southeast Asia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Southeast Asia to Ko Samui on Cheapflights with our Price Alert feature and get notified when better prices are available.

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