Find Cheapest Airlines Flying from Bangkok to Koh Samui

Choose from 1 airlines flying from Bangkok to Koh Samui, including Bangkok Airways, and . Bangkok Airways currently offers the cheapest ticket on this route.
Bangkok Airways logo Bangkok Airways
Airlines are determined based on actual purchased flight tickets from Bangkok to Koh Samui according to previous 12 months data from Trip.com.

Find the cheapest direct flight options from Bangkok to Koh Samui over the next three months. Book one-way tickets from CAD 109 and round-trip tickets from CAD 252.

Displayed flight fares from Bangkok to Koh Samui are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Information for Bangkok to Koh Samui Flights

The distance between Bangkok and Koh Samui is 467.57km. It takes around 1 hour 14 minutes on average to fly from Bangkok to Koh Samui. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight priceCAD 109
Cheapest return ticket priceCAD 252
Off-season travel monthOctober
Peak season for travelJuly
Flight distance467.57km
Average flight time1 hour 14 minutes
Popular airlineBangkok Airways
Flight statistics for the Bangkok–Koh Samui route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Bangkok to Koh Samui

What is the cheapest month for one-way flights from Bangkok to Koh Samui?

The average one way ticket price paid by Trip.com users from Bangkok to Koh Samui in each month over the past 12 months.

Based on Trip.com data, the cheapest month to fly from Bangkok to Koh Samui is May, with an average price of CAD 103. The most expensive month is usually Jul, with average prices reaching CAD 168.

CAD 168
CAD 136
CAD 103
CAD 71
    Cheapest
  • CAD 138
    Jan
  • CAD 136
    Feb
  • CAD 130
    Mar
  • CAD 118
    Apr
  • CAD 103
    May
  • CAD 124
    Jun
  • CAD 168
    Jul
  • CAD 138
    Aug
  • CAD 125
    Sep
  • CAD 104
    Oct
  • CAD 111
    Nov
  • CAD 132
    Dec

What is the cheapest month for return flights from Bangkok to Koh Samui?

Average price of return flights from Bangkok to Koh Samui purchased by Trip.com users by month over the past 12 months

Based on Trip.com's historical data, Jun is often the cheapest month for fly from Bangkok to Koh Samui, with an average price of CAD 341. Feb is usually the most expensive period, with prices averaging as high as CAD 439.

CAD 439
CAD 390
CAD 341
CAD 292
    Cheapest
  • CAD 418
    Jan
  • CAD 439
    Feb
  • CAD 419
    Mar
  • CAD 414
    Apr
  • CAD 364
    May
  • CAD 341
    Jun
  • CAD 433
    Jul
  • CAD 434
    Aug
  • CAD 384
    Sep
  • CAD 379
    Oct
  • CAD 349
    Nov
  • CAD 428
    Dec

Which day of the week is cheapest to fly from Bangkok to Koh Samui?

Data is based on the past 12 months and shows the average weekly airfare from Bangkok to Koh Samui on different days of the week according to Trip.com.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Bangkok to Koh Samui is Tue. The average fare on this day is usually lower than on other days. Try to avoid flying on Sat as fares are usually the highest.

CAD 237
CAD 232
CAD 226
CAD 220
  • CAD 234
    Mon
  • CAD 225
    Tue
  • CAD 230
    Wed
  • CAD 230
    Thu
  • CAD 235
    Fri
  • CAD 237
    Sat
  • CAD 233
    Sun

Flight FAQs

  • Which airlines offer the cheapest flights from Bangkok (BKK) to Koh Samui (USM)?

    Based on Trip.com data, Bangkok Airways offers one-way fares as low as CAD 109 on Cheapest nonstop routes (e.g. BKK to USM on Tue, Mar 10), while Bangkok Airways offers Cheapest nonstop round-trips from CAD 252 departing on Sun, Mar 22 and returning on Wed, Mar 25.
  • At the moment, you can catch a direct flight from Bangkok to Koh Samui with the following airlines, including: Bangkok Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 14 minutes to fly from Bangkok (BKK) to Koh Samui (USM).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Bangkok to Koh Samui is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 220 flight per week flying from Bangkok to Koh Samui. You can check the weekly schedule for popular airlines on this route below: Bangkok Airways: S/M/T/W/T/F/S -- PG153 (14:56)
  • To find best deals on flights from Bangkok to Koh Samui, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Mar 10, with one-way flights priced at just CAD 109.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Bangkok Airways.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Koh Samui travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Bangkok to Koh Samui is October, when demand for travel is lower.
  • After crunching the numbers on our January flight calendar, it's currently cheapest to fly from Bangkok to Koh Samui on January 23, 2026 with Bangkok Airways, with prices starting at CAD 96.
  • You can land at any one of the following hubs in Koh Samui, with Suvarnabhumi Airport to Samui Airport (BKK-USM) is by far the most common option on this route: Samui Airport (USM).
  • The time difference between Koh Samui and Bangkok is 0h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com airline insights on flights from Bangkok to Koh Samui

Which airlines operate the most flights from Bangkok to Koh Samui?

The data is based on the past month and shows the number of flights each airline has from Bangkok to Koh Samui on Trip.com.

According to Trip.com data from the past month, the airline with the most flights from Bangkok to Koh Samui is Bangkok Airways, operating 274 flights per week.

111
165
220
274
Bangkok Airways
274
Bangkok Airways
Thai Airways
189
Thai Airways
China Airlines
188
China Airlines
Etihad Airways
188
Etihad Airways
EVA Air
188
EVA Air
Air Astana
165
Air Astana

How many flights fly from Bangkok to Koh Samui each day?

The data is based on the past month and shows the number of flights per day of the week from Bangkok to Koh Samui on Trip.com.

Based on Trip.com data from the past month, flights from Bangkok to Koh Samui are most frequent on Saturday, while the fewest flights operate on Wednesday.

1780
1602
1424
1246
Highest
1427
Mon
1495
Tue
1424
Wed
1484
Thu
1758
Fri
1780
Sat
1655
Sun