March is by far the best month, wherein you can get cheapest flights for Bangkok to Ko Samui. Meanwhile, January is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
March- During this month the footfall is less so, the flight is gradually inexpensive.
March - is the cheapest month to book round trip flights.
Cheapest Fare- Currently, this is the fare price based on the current demand.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Bangkok
06:10
Bangkok
Suvarnabhumi Airport
Mon , 12 Jan 2026

Ko Samui
10:40
Ko Samui
Samui Airport
Mon, 12 Jan 2026

Bangkok
06:50
Bangkok
Suvarnabhumi Airport
Mon , 12 Jan 2026

Ko Samui
10:40
Ko Samui
Samui Airport
Mon, 12 Jan 2026

Bangkok
13:45
Bangkok
Suvarnabhumi Airport
Mon , 12 Jan 2026

Ko Samui
17:30
Ko Samui
Samui Airport
Mon, 12 Jan 2026

Bangkok
18:35
Bangkok
Suvarnabhumi Airport
Mon , 12 Jan 2026

Ko Samui
19:45
Ko Samui
Samui Airport
Mon, 12 Jan 2026

Bangkok
07:00
Bangkok
Suvarnabhumi Airport
Mon , 12 Jan 2026

Ko Samui
08:10
Ko Samui
Samui Airport
Mon, 12 Jan 2026

Bangkok
06:35
Bangkok
Suvarnabhumi Airport
Mon , 12 Jan 2026

Ko Samui
07:35
Ko Samui
Samui Airport
Mon, 12 Jan 2026

Bangkok
20:45
Bangkok
Suvarnabhumi Airport
Wed , 14 Jan 2026

Ko Samui
13:50
Ko Samui
Samui Airport
Thu, 15 Jan 2026

Bangkok
23:20
Bangkok
Suvarnabhumi Airport
Wed , 14 Jan 2026

Ko Samui
13:50
Ko Samui
Samui Airport
Thu, 15 Jan 2026

Bangkok
20:05
Bangkok
Suvarnabhumi Airport
Mon , 12 Jan 2026

Ko Samui
15:10
Ko Samui
Samui Airport
Tue, 13 Jan 2026

Bangkok
20:05
Bangkok
Suvarnabhumi Airport
Mon , 12 Jan 2026

Ko Samui
17:30
Ko Samui
Samui Airport
Tue, 13 Jan 2026

Bangkok
11:05
Bangkok
Suvarnabhumi Airport
Mon , 12 Jan 2026

Ko Samui
20:50
Ko Samui
Samui Airport
Mon, 12 Jan 2026











Flying from Bangkok to Ko Samui has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Bangkok to Ko Samui is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Suvarnabhumi Airport (BKK) and Samui Airport (USM). You can expect a flight distance of approximately 465 km, and most direct services cover it in around 08:50.
Let’s take a closer look at everything you need to know before booking your flight from Bangkok to Ko Samui.
| Flight Details | Information |
|---|---|
| Route Distance | 465 km |
| Average Flight Time | 08:50 hrs |
| Departure Airport | Suvarnabhumi Airport (BKK) |
| Arrival Airport | Samui Airport (USM) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | YES |
| Common Airlines | Thai Vietjet Air, Bangkok Airways, Myanmar Airways International, Malaysia Airlines |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.