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Cheap flights Busan (Gimhae) to Ulaanbaatar (Chinggis Khaan)

1 passenger, economy

Cheap flights Busan to Ulaanbaatar

Compare prices, duration and stops

Sierra National Airlines
LJ 781
12:40
Busan, Gimhae (PUS)
Fri, 18 sep
3h 50min
Direct
16:30
Ulaanbaatar, Chinggis Khaan (UBN)
Fri, 18 sep
227 S$
Asiana Airlines
OZ 9281
12:55
Busan, Gimhae (PUS)
Fri, 18 sep
3h 55min
Direct
16:50
Ulaanbaatar, Chinggis Khaan (UBN)
Fri, 18 sep
186 S$
Air Busan
BX 411 🔥 Hot deal
12:55
Busan, Gimhae (PUS)
Fri, 18 sep
3h 55min
Direct
16:50
Ulaanbaatar, Chinggis Khaan (UBN)
Fri, 18 sep
195 S$
Air Busan
BX 8117
07:50
Busan, Gimhae (PUS)
Sat, 19 sep
33h
2 stops
16:50
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 20 sep +1
298 S$
Sierra National Airlines
LJ 569
10:00
Busan, Gimhae (PUS)
Sat, 19 sep
30h 50min
2 stops
16:50
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 20 sep +1
318 S$
Columbia Pacific Airline
7C 5257
12:35
Busan, Gimhae (PUS)
Sat, 19 sep
4h
Direct
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 19 sep
342 S$
Columbia Pacific Airline
7C 5257 🔥 Hot deal
12:35
Busan, Gimhae (PUS)
Sun, 20 sep
4h
Direct
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 20 sep
221 S$
Sierra National Airlines
LJ 781 🔥 Hot deal
12:40
Busan, Gimhae (PUS)
Mon, 21 sep
3h 50min
Direct
16:30
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 21 sep
204 S$
Air China
CA 130
03:45
Busan, Gimhae (PUS)
Tue, 22 sep
23h 5min
1 stop
02:50
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 23 sep +1
364 S$
Air Busan
BX 411
13:00
Busan, Gimhae (PUS)
Tue, 22 sep
3h 50min
Direct
16:50
Ulaanbaatar, Chinggis Khaan (UBN)
Tue, 22 sep
307 S$
Air China
CA 130
03:45
Busan, Gimhae (PUS)
Wed, 23 sep
23h 5min
1 stop
02:50
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 24 sep +1
439 S$
Air Busan
BX 8139
09:15
Busan, Gimhae (PUS)
Wed, 23 sep
31h 35min
2 stops
16:50
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 24 sep +1
464 S$
Spring Airlines
9C 6900
13:30
Busan, Gimhae (PUS)
Wed, 23 sep
14h 30min
1 stop
04:00
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 24 sep +1
425 S$
Columbia Pacific Airline
7C 904
22:10
Busan, Gimhae (PUS)
Wed, 23 sep
54h 30min
1 stop
04:40
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 26 sep +1
267 S$
Sierra National Airlines
LJ 1454
03:40
Busan, Gimhae (PUS)
Thu, 24 sep
49h
1 stop
04:40
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 26 sep +1
297 S$
Air Busan
BX 8826
11:20
Busan, Gimhae (PUS)
Thu, 24 sep
27h 45min
1 stop
15:05
Ulaanbaatar, Chinggis Khaan (UBN)
Fri, 25 sep +1
283 S$
Columbia Pacific Airline
7C 5257
12:35
Busan, Gimhae (PUS)
Thu, 24 sep
4h
Direct
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 24 sep
340 S$
Columbia Pacific Airline
7C 904
22:10
Busan, Gimhae (PUS)
Thu, 24 sep
30h 30min
1 stop
04:40
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 26 sep +1
272 S$
Air Busan
BX 8802
22:20
Busan, Gimhae (PUS)
Thu, 24 sep
30h 20min
1 stop
04:40
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 26 sep +1
285 S$
Korean Air
KE 1404
23:00
Busan, Gimhae (PUS)
Thu, 24 sep
16h 5min
1 stop
15:05
Ulaanbaatar, Chinggis Khaan (UBN)
Fri, 25 sep +1
276 S$
Air Busan
BX 8812
04:40
Busan, Gimhae (PUS)
Fri, 25 sep
24h
1 stop
04:40
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 26 sep +1
265 S$
Korean Air
KE 1820
05:10
Busan, Gimhae (PUS)
Fri, 25 sep
23h 30min
1 stop
04:40
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 26 sep +1
275 S$
Air Busan
BX 8820
08:00
Busan, Gimhae (PUS)
Fri, 25 sep
44h 40min
1 stop
04:40
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 27 sep +1
282 S$
Sierra National Airlines
LJ 781
12:40
Busan, Gimhae (PUS)
Fri, 25 sep
3h 50min
Direct
16:30
Ulaanbaatar, Chinggis Khaan (UBN)
Fri, 25 sep
284 S$
Columbia Pacific Airline
7C 5257 🔥 Hot deal
12:35
Busan, Gimhae (PUS)
Sat, 26 sep
4h
Direct
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 26 sep
202 S$
Columbia Pacific Airline
7C 5257 🔥 Hot deal
12:35
Busan, Gimhae (PUS)
Sun, 27 sep
4h
Direct
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 27 sep
172 S$
Sierra National Airlines
LJ 781 🔥 Hot deal
12:40
Busan, Gimhae (PUS)
Mon, 28 sep
3h 50min
Direct
16:30
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 28 sep
153 S$
Columbia Pacific Airline
7C 904
22:10
Busan, Gimhae (PUS)
Mon, 28 sep
10h 50min
1 stop
09:00
Ulaanbaatar, Chinggis Khaan (UBN)
Tue, 29 sep +1
339 S$
Air China
CA 130
03:45
Busan, Gimhae (PUS)
Tue, 29 sep
23h 5min
1 stop
02:50
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 30 sep +1
353 S$
T'Way Air
TW 924
03:45
Busan, Gimhae (PUS)
Tue, 29 sep
11h 20min
1 stop
15:05
Ulaanbaatar, Chinggis Khaan (UBN)
Tue, 29 sep
365 S$
Asiana Airlines
OZ 8816
06:00
Busan, Gimhae (PUS)
Tue, 29 sep
9h 5min
1 stop
15:05
Ulaanbaatar, Chinggis Khaan (UBN)
Tue, 29 sep
336 S$
Columbia Pacific Airline
7C 904
22:10
Busan, Gimhae (PUS)
Tue, 29 sep
30h 30min
1 stop
04:40
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 1 oct +1
242 S$
Air Busan
BX 8115
05:30
Busan, Gimhae (PUS)
Wed, 30 sep
35h 20min
2 stops
16:50
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 1 oct +1
332 S$
Air Busan
BX 8113
06:00
Busan, Gimhae (PUS)
Wed, 30 sep
34h 50min
2 stops
16:50
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 1 oct +1
322 S$
Columbia Pacific Airline
7C 5257
12:35
Busan, Gimhae (PUS)
Wed, 30 sep
4h
Direct
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 30 sep
193 S$
T'Way Air
TW 922
21:35
Busan, Gimhae (PUS)
Wed, 30 sep
11h 25min
1 stop
09:00
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 1 oct +1
423 S$
Columbia Pacific Airline
7C 5257
12:35
Busan, Gimhae (PUS)
Thu, 1 oct
4h
Direct
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 1 oct
331 S$
Columbia Pacific Airline
7C 904
22:10
Busan, Gimhae (PUS)
Thu, 1 oct
54h 30min
1 stop
04:40
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 4 oct +1
263 S$
Air Busan
BX 8802
22:20
Busan, Gimhae (PUS)
Thu, 1 oct
54h 20min
1 stop
04:40
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 4 oct +1
218 S$
Sierra National Airlines
LJ 781
12:40
Busan, Gimhae (PUS)
Fri, 2 oct
3h 50min
Direct
16:30
Ulaanbaatar, Chinggis Khaan (UBN)
Fri, 2 oct
307 S$
Spring Airlines
9C 6900
13:30
Busan, Gimhae (PUS)
Fri, 2 oct
14h 30min
1 stop
04:00
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 3 oct +1
383 S$
Columbia Pacific Airline
7C 904
22:10
Busan, Gimhae (PUS)
Fri, 2 oct
30h 30min
1 stop
04:40
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 4 oct +1
289 S$
Air Busan
BX 8808
03:40
Busan, Gimhae (PUS)
Sat, 3 oct
25h
1 stop
04:40
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 4 oct +1
225 S$
Air Busan
BX 8818
07:05
Busan, Gimhae (PUS)
Sat, 3 oct
21h 35min
1 stop
04:40
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 4 oct +1
291 S$
Air Busan
BX 8135
08:50
Busan, Gimhae (PUS)
Sat, 3 oct
32h
2 stops
16:50
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 4 oct +1
386 S$
Air Busan
BX 8822
09:20
Busan, Gimhae (PUS)
Sat, 3 oct
19h 20min
1 stop
04:40
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 4 oct +1
305 S$
Air Busan
BX 8826
11:20
Busan, Gimhae (PUS)
Sat, 3 oct
17h 20min
1 stop
04:40
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 4 oct +1
387 S$
Korean Air
KE 1561
12:15
Busan, Gimhae (PUS)
Sat, 3 oct
28h 35min
2 stops
16:50
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 4 oct +1
374 S$
Columbia Pacific Airline
7C 5257 🔥 Hot deal Best price
12:35
Busan, Gimhae (PUS)
Sat, 3 oct
4h
Direct
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 3 oct
114 S$
Columbia Pacific Airline
7C 5257 🔥 Hot deal
12:35
Busan, Gimhae (PUS)
Sun, 4 oct
4h
Direct
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 4 oct
129 S$

Low price calendar

September 2026
Price chart (September 2026)
min: 172 S$ · max: 425 S$
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18
Good deal
186 S$
19
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318 S$
20
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221 S$
21
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204 S$
22
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307 S$
23
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425 S$
24
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276 S$
25
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275 S$
26
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202 S$
27
Good deal
172 S$
28
Good deal
188 S$
29
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365 S$
30
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193 S$

Cheap flights Busan to Ulaanbaatar

Columbia Pacific Airline
Columbia Pacific Airline
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
S$114
Asiana Airlines
Asiana Airlines
Mon, Tue, Fri
Price from
S$186
Sierra National Airlines
Sierra National Airlines
Mon, Thu, Fri, Sat
Price from
S$188
Air Busan
Air Busan
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
S$195
Cosmos Air
Cosmos Air
Mon, Sat, Sun
Price from
S$234
Korean Air
Korean Air
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
S$269
Spring Airlines
Spring Airlines
Wed, Fri
Price from
S$271
Air China
Air China
Mon, Tue, Wed, Thu, Fri, Sun
Price from
S$351
T'Way Air
T'Way Air
Tue, Wed
Price from
S$365

Popular destinations from Busan

All →
PUS
Busan — Jeju
South Korea → South Korea
CJU
from
S$11
PUS
Busan — Osaka
South Korea → Japan
OSA
from
S$22
PUS
Busan — Kumamoto
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KMJ
from
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PUS
Busan — Osaka
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KIX
from
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Busan — Fukuoka
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FUK
from
S$39
PUS
Busan — Seoul
South Korea → South Korea
SEL
from
S$49
PUS
Busan — Gwangju
South Korea → South Korea
KWJ
from
S$60
PUS
Busan — Sapporo
South Korea → Japan
SPK
from
S$64
PUS
Busan — Sapporo
South Korea → Japan
CTS
from
S$64

Popular destinations to Ulaanbaatar

All →
SEL
Seoul — Ulaanbaatar
South Korea → Mongolia
UBN
from
S$67
TYO
Tokyo — Ulaanbaatar
Japan → Mongolia
UBN
from
S$96
CJJ
Cheongju — Ulaanbaatar
South Korea → Mongolia
UBN
from
S$97
IKT
Irkutsk — Ulaanbaatar
Russia → Mongolia
UBN
from
S$97
KYZ
Kyzyl — Ulaanbaatar
Russia → Mongolia
UBN
from
S$103
SHA
Shanghai — Ulaanbaatar
China → Mongolia
UBN
from
S$121
BJS
Beijing — Ulaanbaatar
China → Mongolia
UBN
from
S$163
TAE
Daegu — Ulaanbaatar
South Korea → Mongolia
UBN
from
S$173

Cheap flights Busan to Ulaanbaatar

Interesting facts about the route

Flight time

22h 55min

Distance

2 294 km

Average price

S$312

Most frequent flight

BX 8826

Passenger reviews

No reviews for this route yet

Internet abroad

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Frequently Asked Questions

The average ticket price Busan Ulaanbaatar is S$312. The cheapest ticket costs S$186, operated by Asiana Airlines, flight 9281, departing Busan on 18 September at 12:55, arriving Ulaanbaatar on 18 September at 16:50.
The average flight time is 4 hours. The fastest flight takes 3 hours 50 minutes, flight 781 operated by Sierra National Airlines, departing Busan on 18 September at 12:40, arriving Ulaanbaatar on 18 September at 16:30.
Flights on the Busan - Ulaanbaatar route are operated by the following airlines: Columbia Pacific Airline, Spring Airlines, Air Busan, Air China, Korean Air, Sierra National Airlines, Asiana Airlines, T'way Air, Cosmos Air.
The distance from Busan to Ulaanbaatar is 2294 km.