Flights from Siem Reap to Koh Samui (SAI to USM)

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viaBangkok(BKK)

SAI→BKK+1h 30mBKK→USM

2h 30m

viaBangkok(DMK)

SAI→DMK+1h 30mDMK→USM

2h 32m

viaPhuket(HKT)

SAI→HKT+1h 30mHKT→USM

2h 50m

viaSingapore(SIN)

SAI→SIN+1h 30mSIN→USM

4h 15m

Frequently asked questions

Are there direct flights from Siem Reap to Koh Samui? Currently, there are no direct flights from SAI to USM. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Siem Reap → Koh Samui.

Try a nearby airport to Siem Reap

Flights to Koh Samui (USM) from other airports within 350 km of Siem Reap. Often unlocks cheaper fares or better times.

KTI → USM 236 km from SAI Phnom Penh → Koh Samui Cambodia · 38 destinations PKZ → USM 258 km from SAI Pakse → Koh Samui Lao People's Democratic Republic · 5 destinations KOS → USM 316 km from SAI Sihanoukville → Koh Samui Cambodia · 10 destinations

Or try a nearby airport to Koh Samui

Flights from Siem Reap (SAI) to other airports within 350 km of Koh Samui.

SAI → KBV 201 km from USM Siem Reap → Krabi Thailand · 12 destinations SAI → HKT 251 km from USM Siem Reap → Phuket Thailand · 70 destinations SAI → HDY 293 km from USM Siem Reap → Hat Yai Thailand · 9 destinations

Other flights from Siem Reap (SAI)

Bangkok (BKK) Bangkok (DMK) Da Nang (DAD) Hanoi (HAN) Ho Chi Minh City (SGN) Kolkata (CCU) Kuala Lumpur (KUL) Kunming (KMG) All 14 destinations →

Other flights from Koh Samui (USM)

Bangkok (BKK) Bangkok (DMK) Chengdu (TFU) Chiang Mai (CNX) Hong Kong (HKG) Krabi (KBV) Phuket (HKT) Singapore (SIN) All 9 destinations →

Flights from Siem Reap to Koh Samui (SAI → USM)