Flights from Ulaanbaatar to Siem Reap (UBN → SAI)

UBN
Ulaanbaatar
Chinggis Khan International Airport, Mongolia
SAI
Siem Reap
Siem Reap-Ankor International Airport, Cambodia
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No direct flights found. Here are the 4 fastest 1-stop options.
viaBangkok(BKK)
UBN→BKK+1h 30mBKK→SAI
6h 26m
viaHo Chi Minh City(SGN)
UBN→SGN+1h 30mSGN→SAI
6h 46m
viaPhuket(HKT)
UBN→HKT+1h 30mHKT→SAI
7h 48m
viaSingapore(SIN)
UBN→SIN+1h 30mSIN→SAI
9h 8m
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 Ulaanbaatar to Siem Reap? Currently, there are no direct flights from UBN to SAI. 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 Ulaanbaatar → Siem Reap.

Cheap flights from Ulaanbaatar to Siem Reap Cheapest month to fly to Siem Reap Flights from Mongolia Flights to Cambodia Visa-free with Mongolia passport All airports in Cambodia

Or try a nearby airport to Siem Reap

Flights from Ulaanbaatar (UBN) to other airports within 350 km of Siem Reap.

UBN → KTI 236 km from SAI Ulaanbaatar → Phnom Penh Cambodia · 38 destinations UBN → PKZ 258 km from SAI Ulaanbaatar → Pakse Lao People's Democratic Republic · 5 destinations UBN → KOS 316 km from SAI Ulaanbaatar → Sihanoukville Cambodia · 10 destinations

Other flights from Ulaanbaatar (UBN)

Almaty (ALA) Altai (LTI) Bangkok (BKK) Bayankhongor (BYN) Beijing (PEK) Beijing (PKX) Busan (PUS) Cheongju (CJJ) All 32 destinations →

Other flights from Siem Reap (SAI)

Bangkok (BKK) Bangkok (DMK) Da Nang (DAD) Hanoi (HAN) Ho Chi Minh City (SGN) Kolkata (CCU) Kuala Lumpur (KUL) Kunming (KMG) All 14 destinations →