Flights from Sihanoukville to Kathmandu (KOS → KTM)

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

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

Try a nearby airport to Sihanoukville

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

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

Or try a nearby airport to Kathmandu

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

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

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