Flights from Sihanoukville to Koh Samui (KOS to USM)

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Frequently asked questions

Are there direct flights from Sihanoukville to Koh Samui? Currently, there are no direct flights from KOS 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 Sihanoukville → Koh Samui.

Try a nearby airport to Sihanoukville

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

PQC → USM 60 km from KOS Phu Quoc → Koh Samui Viet Nam · 23 destinations KTI → USM 165 km from KOS Phnom Penh → Koh Samui Cambodia · 38 destinations VCA → USM 240 km from KOS Can Tho → Koh Samui Viet Nam · 6 destinations SAI → USM 316 km from KOS Siem Reap → Koh Samui Cambodia · 14 destinations SGN → USM 331 km from KOS Ho Chi Minh City → Koh Samui Viet Nam · 88 destinations

Or try a nearby airport to Koh Samui

Flights from Sihanoukville (KOS) to other airports within 350 km of Koh Samui.

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

Other flights from Sihanoukville (KOS)

Chengdu (TFU) Guangzhou (CAN) Ho Chi Minh City (SGN) Kuala Lumpur (KUL) Kunming (KMG) Phnom Penh (KTI) Shenzhen (SZX) Siem Reap (SAI) All 10 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 Sihanoukville to Koh Samui (KOS → USM)