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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

Air Busan
BX 8139
09:15
Busan, Gimhae (PUS)
Wed, 16 sep
31h 35min
2 stops
16:50
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 17 sep +1
185 €
Columbia Pacific Airline
7C 5257 🔥 Hot deal
12:35
Busan, Gimhae (PUS)
Thu, 17 sep
4h
Direct
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 17 sep
179 €
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
153 €
Asiana Airlines
OZ 9281
12:55
Busan, Gimhae (PUS)
Fri, 18 sep
3h 55min
Direct
16:50
Ulaanbaatar, Chinggis Khaan (UBN)
Fri, 18 sep
126 €
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
132 €
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
202 €
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
208 €
Columbia Pacific Airline
7C 5257
12:35
Busan, Gimhae (PUS)
Sat, 19 sep
4h
Direct
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 19 sep
236 €
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
158 €
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
149 €
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
247 €
Air Busan
BX 411
13:00
Busan, Gimhae (PUS)
Tue, 22 sep
3h 50min
Direct
16:50
Ulaanbaatar, Chinggis Khaan (UBN)
Tue, 22 sep
208 €
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
297 €
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
314 €
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
316 €
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
181 €
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
201 €
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
192 €
Columbia Pacific Airline
7C 5257
12:35
Busan, Gimhae (PUS)
Thu, 24 sep
4h
Direct
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 24 sep
230 €
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
184 €
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
193 €
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
187 €
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
179 €
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
186 €
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
191 €
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
192 €
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
117 €
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
117 €
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
104 €
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
229 €
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
239 €
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
227 €
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
164 €
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
225 €
Columbia Pacific Airline
7C 5257
12:35
Busan, Gimhae (PUS)
Wed, 30 sep
4h
Direct
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 30 sep
131 €
Columbia Pacific Airline
7C 5257
12:35
Busan, Gimhae (PUS)
Thu, 1 oct
4h
Direct
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 1 oct
161 €
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
178 €
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
147 €
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
208 €
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
195 €
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
153 €
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
197 €
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
206 €
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
262 €
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
253 €
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
77 €
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
87 €
Air Busan
BX 8826
11:20
Busan, Gimhae (PUS)
Mon, 5 oct
17h 20min
1 stop
04:40
Ulaanbaatar, Chinggis Khaan (UBN)
Tue, 6 oct +1
167 €
Sierra National Airlines
LJ 781
12:40
Busan, Gimhae (PUS)
Mon, 5 oct
3h 50min
Direct
16:30
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 5 oct
122 €
Air Busan
BX 8826
11:20
Busan, Gimhae (PUS)
Tue, 6 oct
27h 45min
1 stop
15:05
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 7 oct +1
242 €

Low price calendar

September 2026
Price chart (September 2026)
min: 112 € · max: 297 €
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15
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129 €
16
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205 €
17
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179 €
18
Good deal
126 €
19
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208 €
20
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158 €
21
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149 €
22
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208 €
23
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297 €
24
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187 €
25
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186 €
26
Good deal
117 €
27
Good deal
117 €
28
Good deal
112 €
29
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239 €
30
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131 €

Cheap flights Busan to Ulaanbaatar

Columbia Pacific Airline
Columbia Pacific Airline
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
€77
Sierra National Airlines
Sierra National Airlines
Mon, Thu, Fri, Sat
Price from
€112
Asiana Airlines
Asiana Airlines
Mon, Tue, Fri
Price from
€126
Air Busan
Air Busan
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
€129
Cosmos Air
Cosmos Air
Mon, Sat, Sun
Price from
€158
T'Way Air
T'Way Air
Price from
€163
Korean Air
Korean Air
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
€182
Spring Airlines
Spring Airlines
Wed, Fri
Price from
€183
Air China
Air China
Mon, Tue, Wed, Thu, Fri, Sun
Price from
€237

Popular destinations from Busan

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CJU
from
€7
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OSA
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Busan — Seoul
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KWJ
from
€40
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Busan — Sapporo
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SPK
from
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PUS
Busan — Sapporo
South Korea → Japan
CTS
from
€44

Popular destinations to Ulaanbaatar

All →
SEL
Seoul — Ulaanbaatar
South Korea → Mongolia
UBN
from
€46
TYO
Tokyo — Ulaanbaatar
Japan → Mongolia
UBN
from
€65
CJJ
Cheongju — Ulaanbaatar
South Korea → Mongolia
UBN
from
€65
IKT
Irkutsk — Ulaanbaatar
Russia → Mongolia
UBN
from
€66
KYZ
Kyzyl — Ulaanbaatar
Russia → Mongolia
UBN
from
€70
SHA
Shanghai — Ulaanbaatar
China → Mongolia
UBN
from
€82
BJS
Beijing — Ulaanbaatar
China → Mongolia
UBN
from
€110
TAE
Daegu — Ulaanbaatar
South Korea → Mongolia
UBN
from
€117

Cheap flights Busan to Ulaanbaatar

Interesting facts about the route

Flight time

22h 55min

Distance

2 294 km

Average price

€205

Most frequent flight

BX 8826

Passenger reviews

No reviews for this route yet

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Frequently Asked Questions

The average ticket price Busan Ulaanbaatar is €205. The cheapest ticket costs €126, 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 30 hours 50 minutes. 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.