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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 🔥 Hot deal
12:40
Busan, Gimhae (PUS)
Mon, 14 sep
3h 50min
Direct
16:30
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 14 sep
96 £
T'Way Air
TW 924
03:45
Busan, Gimhae (PUS)
Tue, 15 sep
25h 35min
1 stop
05:20
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 16 sep +1
139 £
Air Busan
BX 411
13:00
Busan, Gimhae (PUS)
Tue, 15 sep
3h 50min
Direct
16:50
Ulaanbaatar, Chinggis Khaan (UBN)
Tue, 15 sep
111 £
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
159 £
Columbia Pacific Airline
7C 5257
12:35
Busan, Gimhae (PUS)
Wed, 16 sep
4h
Direct
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 16 sep
121 £
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
131 £
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
113 £
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
173 £
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
179 £
Columbia Pacific Airline
7C 5257
12:35
Busan, Gimhae (PUS)
Sat, 19 sep
4h
Direct
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 19 sep
202 £
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
135 £
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
128 £
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
211 £
Air Busan
BX 411
13:00
Busan, Gimhae (PUS)
Tue, 22 sep
3h 50min
Direct
16:50
Ulaanbaatar, Chinggis Khaan (UBN)
Tue, 22 sep
178 £
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
254 £
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
269 £
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
155 £
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
172 £
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
164 £
Columbia Pacific Airline
7C 5257
12:35
Busan, Gimhae (PUS)
Thu, 24 sep
4h
Direct
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 24 sep
197 £
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
158 £
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
165 £
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
160 £
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
154 £
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
160 £
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
164 £
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
165 £
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
100 £
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
100 £
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
89 £
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
197 £
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
205 £
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
195 £
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
140 £
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
192 £
Columbia Pacific Airline
7C 5257
12:35
Busan, Gimhae (PUS)
Wed, 30 sep
4h
Direct
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 30 sep
112 £
Columbia Pacific Airline
7C 5257
12:35
Busan, Gimhae (PUS)
Thu, 1 oct
4h
Direct
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 1 oct
138 £
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
152 £
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
126 £
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
178 £
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
167 £
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
131 £
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
169 £
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
177 £
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
225 £
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
217 £
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
66 £
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
75 £
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
143 £
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
105 £

Low price calendar

September 2026
Price chart (September 2026)
min: 96 £ · max: 254 £
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14
Good deal
96 £
15
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111 £
16
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121 £
17
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154 £
18
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113 £
19
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179 £
20
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135 £
21
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128 £
22
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178 £
23
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254 £
24
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160 £
25
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160 £
26
Good deal
100 £
27
Good deal
100 £
28
Good deal
96 £
29
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205 £
30
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112 £

Cheap flights Busan to Ulaanbaatar

Columbia Pacific Airline
Columbia Pacific Airline
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
£66
Sierra National Airlines
Sierra National Airlines
Mon, Thu, Fri, Sat
Price from
£96
Air Busan
Air Busan
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
£111
Cosmos Air
Cosmos Air
Mon, Sat, Sun
Price from
£136
T'Way Air
T'Way Air
Tue
Price from
£139
Korean Air
Korean Air
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
£156
Spring Airlines
Spring Airlines
Wed, Fri
Price from
£157
Air China
Air China
Mon, Tue, Wed, Thu, Fri, Sun
Price from
£203

Popular destinations from Busan

All →
PUS
Busan — Jeju
South Korea → South Korea
CJU
from
£6
PUS
Busan — Osaka
South Korea → Japan
OSA
from
£13
PUS
Busan — Kumamoto
South Korea → Japan
KMJ
from
£17
PUS
Busan — Osaka
South Korea → Japan
KIX
from
£22
PUS
Busan — Fukuoka
South Korea → Japan
FUK
from
£22
PUS
Busan — Seoul
South Korea → South Korea
SEL
from
£28
PUS
Busan — Gwangju
South Korea → South Korea
KWJ
from
£35
PUS
Busan — Sapporo
South Korea → Japan
SPK
from
£37
PUS
Busan — Sapporo
South Korea → Japan
CTS
from
£37

Popular destinations to Ulaanbaatar

All →
SEL
Seoul — Ulaanbaatar
South Korea → Mongolia
UBN
from
£39
TYO
Tokyo — Ulaanbaatar
Japan → Mongolia
UBN
from
£56
CJJ
Cheongju — Ulaanbaatar
South Korea → Mongolia
UBN
from
£56
IKT
Irkutsk — Ulaanbaatar
Russia → Mongolia
UBN
from
£56
KYZ
Kyzyl — Ulaanbaatar
Russia → Mongolia
UBN
from
£60
SHA
Shanghai — Ulaanbaatar
China → Mongolia
UBN
from
£70
BJS
Beijing — Ulaanbaatar
China → Mongolia
UBN
from
£95
TAE
Daegu — Ulaanbaatar
South Korea → Mongolia
UBN
from
£100

Cheap flights Busan to Ulaanbaatar

Interesting facts about the route

Flight time

22h 55min

Distance

2 294 km

Average price

£175

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 £175. The cheapest ticket costs £111, operated by Air Busan, flight 411, departing Busan on 15 September at 13:00, arriving Ulaanbaatar on 15 September at 16:50.
The average flight time is 4 hours. The fastest flight takes 3 hours 50 minutes, flight 411 operated by Air Busan, departing Busan on 15 September at 13:00, arriving Ulaanbaatar on 15 September at 16:50.
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, T'way Air, Cosmos Air.
The distance from Busan to Ulaanbaatar is 2294 km.