Flights from Kathmandu to Sihanoukville (KTM → KOS)

KTM
Kathmandu
Tribhuvan International, Nepal
KOS
Sihanoukville
Sihanoukville, Cambodia
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No direct flights found. Here are the 4 fastest 1-stop options.
viaKunming(KMG)
KTM→KMG+1h 30mKMG→KOS
5h 29m
viaChengdu(TFU)
KTM→TFU+1h 30mTFU→KOS
6h 17m
viaKuala Lumpur(KUL)
KTM→KUL+1h 30mKUL→KOS
6h 24m
viaGuangzhou(CAN)
KTM→CAN+1h 30mCAN→KOS
6h 54m
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 Kathmandu to Sihanoukville? Currently, there are no direct flights from KTM 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 Kathmandu → Sihanoukville.

Cheap flights from Kathmandu to Sihanoukville Cheapest month to fly to Sihanoukville Flights from Nepal Flights to Cambodia Visa-free with Nepal passport All airports in Cambodia

Try a nearby airport to Kathmandu

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

DBR → KOS 176 km from KTM Darbhanga → Sihanoukville India · 5 destinations GOP → KOS 217 km from KTM Gorakhpur → Sihanoukville India · 6 destinations PAT → KOS 236 km from KTM Patna → Sihanoukville India · 14 destinations IXB → KOS 315 km from KTM Bagdogra → Sihanoukville India · 16 destinations GAY → KOS 331 km from KTM Gaya → Sihanoukville India · 6 destinations

Or try a nearby airport to Sihanoukville

Flights from Kathmandu (KTM) to other airports within 350 km of Sihanoukville.

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

Other flights from Kathmandu (KTM)

Abu Dhabi (AUH) Bangkok (BKK) Bangkok (DMK) Bengaluru (BLR) Bhadrapur (BDP) Bhairawa (BWA) Bharatpur (BHR) Biratnagar (BIR) All 39 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 →