From one hour in the air to a leisurely rail-and-ferry day — every way onto the Gulf's big holiday island.
Find a room before you go.
Samui's own airport is a garden with runways — direct flights from Bangkok take about an hour but carry a premium. The smart budget play is a cheap flight to Surat Thani plus the smooth bus-and-ferry combo, or the sleeper train if you'd rather trade time for baht.

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Bangkok Airways runs frequent services from Suvarnabhumi straight to Samui's boutique airport, minutes from Chaweng. The painless option, priced accordingly.
Budget airlines to Surat Thani plus a joined-up bus and ferry to Nathon or Lipa Noi. Book as one ticket and the connections wait for each other.
The classic: sleeper to Surat Thani, morning bus to Donsak, ferry across. Slow, cheap and scenic — and the night ferry from Surat town is the adventurous shortcut.
Step-by-step transport guides for this stretch of the Gulf coast.