Cheap flights to Koh Samui
Arrival on the island is via the modern Koh Samui Airport, located just 7 km from the central district. In total, flights operate from 7 popular destinations, providing reliable connections to the mainland and neighboring countries. The highest number of flights arrive from Bangkok (637 flights per week), Phuket (162 flights), and Singapore (131 flights). For those planning a complex itinerary, it is useful to check the section on how to get to your destination in various ways.
Regular air service to Koh Samui is maintained by 29 carriers, with Bangkok Airways and Scoot Tigerair playing a key role. Giants like Etihad and Thai Airways also provide a significant frequency of flights. To better prepare for your trip, you can check the current weather at the resort in advance. Below on this page, you will find cards with detailed information on specific departure cities and a convenient ticket search form.

Bangkok — Koh Samui

Phuket — Koh Samui

Krabi — Koh Samui

Pattaya — Koh Samui


Chiang Mai — Koh Samui

Singapore — Koh Samui


Ipoh — Koh Samui


Hong Kong — Koh Samui



Kozhikode — Koh Samui
Flight insights to Koh Samui
Data-driven trends for direct flights to Koh Samui — how often airlines fly, where passengers come from, and typical fares and flight times.
Most frequent departure cities
The most frequent direct routes to Koh Samui come from Bangkok, Phuket and Singapore. Bangkok leads with around 637 flights a week.
Top departure countries
Most direct flights to Koh Samui depart from Thailand, Singapore and Hong Kong. Thailand alone accounts for about 85% of all direct routes.
- Thailandavg $117
- Singaporeavg $139
- Hong Kongavg $220
Direct routes & fares
Popular non-stop routes to Koh Samui range from Bangkok at $98 to Hong Kong at $220 — a quick way to compare direct-flight fares.
Cheapest departure cities
The cheapest places to fly to Koh Samui from right now are Bangkok from $98, Phuket from $106 and Krabi from $106.
Longest direct flights
The longest direct flight to Koh Samui is from Hong Kong at about 3h 9m, followed by Chiang Mai (1h 49m) and Singapore (1h 47m).
- Hong Kong3h 9m
- Chiang Mai1h 49m
- Singapore1h 47m
- Malacca1h 35m
- Kuantan1h 26m
Popular departure cities to Koh Samui
Frequently asked questions
- How many cities have flights to Koh Samui?
- Currently, regular air service is established with 7 key cities. These include both domestic destinations in Thailand and major international transport hubs.
- Which cities have the most frequent flights to Koh Samui?
- The most popular route is Bangkok, with 637 flights per week. A large flow of passengers also arrives from Phuket (162 flights), Singapore (131 flights), Krabi (28 flights), and Hong Kong (21 flights).
- How many airlines fly to Koh Samui?
- A total of 29 airlines operate flights to this destination. The largest carriers are Bangkok Airways, Scoot Tigerair, Etihad, and Thai Airways, which provide the bulk of the traffic.
- Which airports handle flights to Koh Samui?
- The main air hub is Koh Samui Airport (USM). This airport is located in close proximity to the main tourist areas, just 7 km from the center of the island.
- How can I find cheap tickets to Koh Samui?
- To find great deals, it is recommended to compare options from different carriers and book your seats in advance. Use the departure city cards and the search form on our page to see all available flights for your chosen dates.