Flights from Koh Samui to Phnom Penh (USM → KTI)

USM
Koh Samui
Samui, Thailand
KTI
Phnom Penh
Kratie Airport, Cambodia
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No direct flights found. Here are the 5 fastest 1-stop options.
viaBangkok(BKK)
USM→BKK+1h 30mBKK→KTI
2h 40m
viaBangkok(DMK)
USM→DMK+1h 30mDMK→KTI
2h 43m
viaSingapore(SIN)
USM→SIN+1h 30mSIN→KTI
4h
viaHong Kong(HKG)
USM→HKG+1h 30mHKG→KTI
5h 44m
viaChengdu(TFU)
USM→TFU+1h 30mTFU→KTI
6h 45m
Search all options on Kiwi.com → Total times include an estimated 90-minute layover. Actual times vary by airline and connection.

Frequently asked questions

Are there direct flights from Koh Samui to Phnom Penh? Currently, there are no direct flights from USM to KTI. 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 → Phnom Penh.

Cheap flights from Koh Samui to Phnom Penh Cheapest month to fly to Phnom Penh Flights from Thailand Flights to Cambodia Visa-free with Thailand passport All airports in Cambodia

Try a nearby airport to Koh Samui

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

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

Or try a nearby airport to Phnom Penh

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

USM → KOS 165 km from KTI Koh Samui → Sihanoukville Cambodia · 10 destinations USM → PQC 167 km from KTI Koh Samui → Phu Quoc Viet Nam · 23 destinations USM → VCA 173 km from KTI Koh Samui → Can Tho Viet Nam · 6 destinations USM → SGN 200 km from KTI Koh Samui → Ho Chi Minh City Viet Nam · 88 destinations USM → SAI 236 km from KTI Koh Samui → Siem Reap Cambodia · 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 →

Other flights from Phnom Penh (KTI)

Abu Dhabi (AUH) Bangkok (BKK) Bangkok (DMK) Beijing (PEK) Changsha (CSX) Chengdu (TFU) Chongqing (CKG) Da Nang (DAD) All 38 destinations →