Flights from Koh Samui to Sihanoukville (USM to KOS)

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Frequently asked questions

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

Try a nearby airport to Koh Samui

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

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

Or try a nearby airport to Sihanoukville

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

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

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 →

Flights from Koh Samui to Sihanoukville (USM → KOS)