Flights from Phnom Penh to Ulaanbaatar (KTI → UBN)

KTI
Phnom Penh
Kratie Airport, Cambodia
UBN
Ulaanbaatar
Chinggis Khan International Airport, Mongolia
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No direct flights found. Here are the 8 fastest 1-stop options.
viaSanya(SYX)
KTI→SYX+1h 30mSYX→UBN
6h 25m
viaHo Chi Minh City(SGN)
KTI→SGN+1h 30mSGN→UBN
6h 33m
viaBangkok(BKK)
KTI→BKK+1h 30mBKK→UBN
6h 36m
viaHong Kong(HKG)
KTI→HKG+1h 30mHKG→UBN
6h 43m
viaBeijing(PEK)
KTI→PEK+1h 30mPEK→UBN
6h 51m
viaShanghai(PVG)
KTI→PVG+1h 30mPVG→UBN
7h 26m
viaSeoul(ICN)
KTI→ICN+1h 30mICN→UBN
8h 3m
viaSingapore(SIN)
KTI→SIN+1h 30mSIN→UBN
8h 53m
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 Phnom Penh to Ulaanbaatar? Currently, there are no direct flights from KTI to UBN. 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 Phnom Penh → Ulaanbaatar.

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

Try a nearby airport to Phnom Penh

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

KOS → UBN 165 km from KTI Sihanoukville → Ulaanbaatar Cambodia · 10 destinations PQC → UBN 167 km from KTI Phu Quoc → Ulaanbaatar Viet Nam · 23 destinations VCA → UBN 173 km from KTI Can Tho → Ulaanbaatar Viet Nam · 6 destinations SGN → UBN 200 km from KTI Ho Chi Minh City → Ulaanbaatar Viet Nam · 88 destinations SAI → UBN 236 km from KTI Siem Reap → Ulaanbaatar Cambodia · 14 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 →

Other flights from Ulaanbaatar (UBN)

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