Find Cheap Flights from Bangkok to Ko Samui – Compare and Save

These are the earliest and latest flight times available from Bangkok to Ko Samui:

• Earliest: departs at 05:50 and lands at 07:10
• Latest: departs at 19:45 and lands at 21:05.

The flight takes about 1h 20m.

Two cabin classes are available on flights from Bangkok to Ko Samui:

• Economy class
• Business Class

A direct flight from Bangkok to Ko Samui takes 1h 20m, covering 757 km.

No, a passport is not required for this domestic route, but you will need another form of identification, such as a driving licence.

Return flights from Bangkok to Ko Samui range from ฿6,541 to ฿10,930, with an average of ฿8,804 over the past 12 months. Anything below ฿6,541 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 22% above the ฿8,804 route average. Book 25 weeks before departure for the lowest fares.

On this route, direct flights are cheaper than stopover options on average. Direct fares average ฿8,759 return, compared with ฿10,882 via a stopover through Krabi (KBV).

Bangkok Airways is the only airline operating Bangkok to Ko Samui flights. 81% of its flights are on time.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge ฿539–฿3,374 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

Morning is the busiest departure period on Bangkok to Ko Samui flights, with 56% leaving in that window. Afternoon departures account for 30%, Evening flights for 14%, and Night flights for 0%.

Ko Samui Airport (USM) hosts 5 major car rental companies, with daily rates starting from around ฿430 for economy cars. Top options include:

• Drive Car Rental
• Alamo
• Sixt
• Enterprise Rent-A-Car
• Thai Rent

Flights from Bangkok to Ko Samui may depart from several airports in Bangkok area, including Bangkok Suvarnabhumi (BKK) and Bangkok Don Mueang Intl (DMK). Flights usually arrive at Ko Samui (USM).

Night flights have the fewest delays on this route, while afternoon departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Bangkok to Ko Samui route, 19% of flights were delayed in the past three months, with delays averaging 1h 37m.

One-stop flights from Bangkok to Ko Samui most commonly connect through:

• Phuket City (HKT) – 46% of one-stop connections
• Singapore Changi (SIN) – 23% of one-stop connections
• Hong Kong Intl (HKG) – 19% of one-stop connections
• Krabi (KBV) – 12% of one-stop connections

Yes. Flexible dates can save you up to 8% on flights from Bangkok to Ko Samui. Tuesday is the cheapest departure day at ฿8,537 return on average, while Saturday is the most expensive at ฿9,212, a difference of ฿675.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

Only Bangkok Airways operates flights between Bangkok and Ko Samui.

Flying via Krabi (KBV) gives the shortest average 1-stop total travel time of 4h 56m, compared to 5h 04m via Phuket City (HKT) and 8h 26m via Singapore Changi (SIN).

Some of the most popular sights in Ko Samui are Chaweng Beach, Lamai Beach, and Bophut Beach. These are among the most viewed places in Ko Samui on KAYAK.

Among airlines operating Bangkok to Ko Samui flights:

• Bangkok Airways: offers free seat selection
• Thai Airways: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Bangkok Airways: a cabin bag and a checked bag in Economy class
• Thai Airways: a cabin bag and a checked bag in Economy class
• โอมานแอร์: a cabin bag and a checked bag in Economy class

Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.