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

1 passenger, economy

Cheap flights Ulaanbaatar to Busan

Compare prices, duration and stops

T'Way Air
TW 422
06:50
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 14 sep
20h 5min
1 stop
02:55
Busan, Gimhae (PUS)
Tue, 15 sep +1
199 £
Air China
CA 956
08:30
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 14 sep
18h 15min
1 stop
02:45
Busan, Gimhae (PUS)
Tue, 15 sep +1
205 £
Asiana Airlines
OZ 568
16:25
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 14 sep
10h 35min
1 stop
03:00
Busan, Gimhae (PUS)
Tue, 15 sep +1
297 £
Sierra National Airlines
LJ 782
17:30
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 14 sep
3h 40min
Direct
21:10
Busan, Gimhae (PUS)
Mon, 14 sep
167 £
Sierra National Airlines
LJ 782
17:50
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 14 sep
3h 40min
Direct
21:30
Busan, Gimhae (PUS)
Mon, 14 sep
227 £
MIAT Mongolian Airlines
OM 309
12:30
Ulaanbaatar, Chinggis Khaan (UBN)
Tue, 15 sep
23h 35min
1 stop
12:05
Busan, Gimhae (PUS)
Wed, 16 sep +1
295 £
Air Busan
BX 412 🔥 Hot deal
17:50
Ulaanbaatar, Chinggis Khaan (UBN)
Tue, 15 sep
3h 30min
Direct
21:20
Busan, Gimhae (PUS)
Tue, 15 sep
148 £
Air China
CA 902
03:50
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 16 sep
22h 55min
1 stop
02:45
Busan, Gimhae (PUS)
Thu, 17 sep +1
204 £
Asiana Airlines
OZ 568
16:25
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 16 sep
8h 5min
1 stop
00:30
Busan, Gimhae (PUS)
Thu, 17 sep +1
234 £
Columbia Pacific Airline
7C 5258
18:20
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 16 sep
3h 30min
Direct
21:50
Busan, Gimhae (PUS)
Wed, 16 sep
168 £
Korean Air
KE 2042
05:00
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 17 sep
25h 5min
1 stop
06:05
Busan, Gimhae (PUS)
Fri, 18 sep +1
207 £
Columbia Pacific Airline
7C 5204
05:40
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 17 sep
17h 50min
1 stop
23:30
Busan, Gimhae (PUS)
Thu, 17 sep
244 £
MIAT Mongolian Airlines
OM 307
10:15
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 17 sep
17h 30min
1 stop
03:45
Busan, Gimhae (PUS)
Fri, 18 sep +1
202 £
Columbia Pacific Airline
7C 5258
17:35
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 17 sep
3h 40min
Direct
21:15
Busan, Gimhae (PUS)
Thu, 17 sep
110 £
Columbia Pacific Airline
7C 5258
18:20
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 17 sep
3h 30min
Direct
21:50
Busan, Gimhae (PUS)
Thu, 17 sep
172 £
Sierra National Airlines
LJ 782
17:30
Ulaanbaatar, Chinggis Khaan (UBN)
Fri, 18 sep
3h 40min
Direct
21:10
Busan, Gimhae (PUS)
Fri, 18 sep
149 £
Sierra National Airlines
LJ 782
17:50
Ulaanbaatar, Chinggis Khaan (UBN)
Fri, 18 sep
3h 40min
Direct
21:30
Busan, Gimhae (PUS)
Fri, 18 sep
129 £
Air Busan
BX 412 🔥 Hot deal
17:50
Ulaanbaatar, Chinggis Khaan (UBN)
Fri, 18 sep
3h 30min
Direct
21:20
Busan, Gimhae (PUS)
Fri, 18 sep
135 £
Columbia Pacific Airline
7C 5258
17:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 19 sep
3h 40min
Direct
21:15
Busan, Gimhae (PUS)
Sat, 19 sep
119 £
Korean Air
KE 2046
16:45
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 20 sep
6h
1 stop
22:45
Busan, Gimhae (PUS)
Sun, 20 sep
252 £
Columbia Pacific Airline
7C 5258
17:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 20 sep
3h 40min
Direct
21:15
Busan, Gimhae (PUS)
Sun, 20 sep
112 £
Columbia Pacific Airline
7C 5258
18:20
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 20 sep
3h 30min
Direct
21:50
Busan, Gimhae (PUS)
Sun, 20 sep
211 £
Columbia Pacific Airline
7C 5204
05:40
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 21 sep
17h 50min
1 stop
23:30
Busan, Gimhae (PUS)
Mon, 21 sep
227 £
Asiana Airlines
OZ 5512
16:25
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 21 sep
8h 5min
1 stop
00:30
Busan, Gimhae (PUS)
Tue, 22 sep +1
210 £
Asiana Airlines
OZ 568
16:25
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 21 sep
8h 45min
1 stop
01:10
Busan, Gimhae (PUS)
Tue, 22 sep +1
268 £
Sierra National Airlines
LJ 782
17:30
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 21 sep
3h 40min
Direct
21:10
Busan, Gimhae (PUS)
Mon, 21 sep
163 £
Korean Air
KE 2042
05:00
Ulaanbaatar, Chinggis Khaan (UBN)
Tue, 22 sep
6h 45min
1 stop
11:45
Busan, Gimhae (PUS)
Tue, 22 sep
209 £
Columbia Pacific Airline
7C 5204
05:40
Ulaanbaatar, Chinggis Khaan (UBN)
Tue, 22 sep
17h 50min
1 stop
23:30
Busan, Gimhae (PUS)
Tue, 22 sep
182 £
MIAT Mongolian Airlines
OM 223
09:55
Ulaanbaatar, Chinggis Khaan (UBN)
Tue, 22 sep
11h 35min
1 stop
21:30
Busan, Gimhae (PUS)
Tue, 22 sep
244 £
Air Busan
BX 412 🔥 Hot deal
17:50
Ulaanbaatar, Chinggis Khaan (UBN)
Tue, 22 sep
3h 30min
Direct
21:20
Busan, Gimhae (PUS)
Tue, 22 sep
135 £
Asiana Airlines
OZ 568
17:50
Ulaanbaatar, Chinggis Khaan (UBN)
Tue, 22 sep
17h 55min
1 stop
11:45
Busan, Gimhae (PUS)
Wed, 23 sep +1
192 £
Korean Air
KE 2042
05:00
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 23 sep
6h 45min
1 stop
11:45
Busan, Gimhae (PUS)
Wed, 23 sep
214 £
Columbia Pacific Airline
7C 5258 🔥 Hot deal
17:35
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 23 sep
3h 40min
Direct
21:15
Busan, Gimhae (PUS)
Wed, 23 sep
93 £
Columbia Pacific Airline
7C 5258 🔥 Hot deal
18:20
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 23 sep
3h 30min
Direct
21:50
Busan, Gimhae (PUS)
Wed, 23 sep
139 £
Columbia Pacific Airline
7C 5258 🔥 Hot deal
17:35
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 24 sep
3h 40min
Direct
21:15
Busan, Gimhae (PUS)
Thu, 24 sep
83 £
Columbia Pacific Airline
7C 5258 🔥 Hot deal
18:20
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 24 sep
3h 30min
Direct
21:50
Busan, Gimhae (PUS)
Thu, 24 sep
155 £
Asiana Airlines
OZ 568
16:25
Ulaanbaatar, Chinggis Khaan (UBN)
Fri, 25 sep
8h 45min
1 stop
01:10
Busan, Gimhae (PUS)
Sat, 26 sep +1
204 £
Air Busan
BX 412
17:50
Ulaanbaatar, Chinggis Khaan (UBN)
Fri, 25 sep
3h 30min
Direct
21:20
Busan, Gimhae (PUS)
Fri, 25 sep
139 £
Sierra National Airlines
LJ 782
17:50
Ulaanbaatar, Chinggis Khaan (UBN)
Fri, 25 sep
3h 40min
Direct
21:30
Busan, Gimhae (PUS)
Fri, 25 sep
154 £
Columbia Pacific Airline
7C 9890
05:40
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 26 sep
49h 45min
1 stop
07:25
Busan, Gimhae (PUS)
Mon, 28 sep +1
225 £
MIAT Mongolian Airlines
OM 227
15:45
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 26 sep
29h 45min
1 stop
21:30
Busan, Gimhae (PUS)
Sun, 27 sep +1
201 £
Columbia Pacific Airline
7C 5258
18:20
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 26 sep
3h 30min
Direct
21:50
Busan, Gimhae (PUS)
Sat, 26 sep
343 £
Air China
CA 956
08:30
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 27 sep
18h 15min
1 stop
02:45
Busan, Gimhae (PUS)
Mon, 28 sep +1
263 £
MIAT Mongolian Airlines
OM 223
09:55
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 27 sep
16h 50min
1 stop
02:45
Busan, Gimhae (PUS)
Mon, 28 sep +1
288 £
Columbia Pacific Airline
7C 5258
18:20
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 27 sep
3h 30min
Direct
21:50
Busan, Gimhae (PUS)
Sun, 27 sep
260 £
Columbia Pacific Airline
7C 5204
05:40
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 28 sep
30h 25min
1 stop
12:05
Busan, Gimhae (PUS)
Tue, 29 sep +1
221 £
Columbia Pacific Airline
7C 5204
05:40
Ulaanbaatar, Chinggis Khaan (UBN)
Tue, 29 sep
30h 25min
1 stop
12:05
Busan, Gimhae (PUS)
Wed, 30 sep +1
171 £
Asiana Airlines
OZ 568
16:25
Ulaanbaatar, Chinggis Khaan (UBN)
Tue, 29 sep
19h 40min
1 stop
12:05
Busan, Gimhae (PUS)
Wed, 30 sep +1
192 £
MIAT Mongolian Airlines
OM 307
10:15
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 30 sep
13h 15min
1 stop
23:30
Busan, Gimhae (PUS)
Wed, 30 sep
194 £
Asiana Airlines
OZ 568
16:25
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 30 sep
14h
1 stop
06:25
Busan, Gimhae (PUS)
Thu, 1 oct +1
184 £

Low price calendar

September 2026
Price chart (September 2026)
min: 120 £ · max: 343 £
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227 £
15
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148 £
16
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168 £
17
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172 £
18
Good deal
135 £
19
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165 £
20
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211 £
21
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163 £
22
Good deal
135 £
23
Good deal
139 £
24
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155 £
25
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154 £
26
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343 £
27
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260 £
28
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221 £
29
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171 £
30
Good deal
120 £

Cheap flights Ulaanbaatar to Busan

Columbia Pacific Airline
Columbia Pacific Airline
Mon, Tue, Wed, Thu, Sat, Sun
Price from
£120
Sierra National Airlines
Sierra National Airlines
Mon, Fri
Price from
£134
Air Busan
Air Busan
Tue, Fri
Price from
£135
MIAT Mongolian Airlines
MIAT Mongolian Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
£187
Asiana Airlines
Asiana Airlines
Mon, Tue, Wed, Fri, Sat
Price from
£188
Air China
Air China
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
£199
Aero Mongolia
Aero Mongolia
Mon, Wed, Sat
Price from
£200
Korean Air
Korean Air
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
£213

Popular destinations from Ulaanbaatar

All →
UBN
Ulaanbaatar — Ulgii
Mongolia → Mongolia
ULG
from
£52
UBN
Ulaanbaatar — Erenhot
Mongolia → China
ERL
from
£64
UBN
Ulaanbaatar — Cheongju
Mongolia → South Korea
CJJ
from
£65
UBN
Ulaanbaatar — Kyzyl
Mongolia → Russia
KYZ
from
£73
UBN
Ulaanbaatar — Manzhouli
Mongolia → China
NZH
from
£78
UBN
Ulaanbaatar — Seoul
Mongolia → South Korea
ICN
from
£78
UBN
Ulaanbaatar — Seoul
Mongolia → South Korea
SEL
from
£78
UBN
Ulaanbaatar — Hohhot
Mongolia → China
HET
from
£83

Popular destinations to Busan

All →
CJU
Jeju — Busan
South Korea → South Korea
PUS
from
£8
SEL
Seoul — Busan
South Korea → South Korea
PUS
from
£10
TPE
Taipei — Busan
Taiwan → South Korea
PUS
from
£45
YNJ
Yanji — Busan
China → South Korea
PUS
from
£46
OSA
Osaka — Busan
Japan → South Korea
PUS
from
£47
SHA
Shanghai — Busan
China → South Korea
PUS
from
£48
DAD
Da Nang — Busan
Vietnam → South Korea
PUS
from
£55
NHA
Nha Trang — Busan
Vietnam → South Korea
PUS
from
£58

Cheap flights Ulaanbaatar to Busan

Interesting facts about the route

Flight time

17h 50min

Distance

2 294 km

Average price

£203

Most frequent flight

7C 5204

Passenger reviews

No reviews for this route yet

Internet abroad

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Frequently Asked Questions

The average ticket price Ulaanbaatar Busan is £203. The cheapest ticket costs £110, operated by Columbia Pacific Airline, flight 5258, departing Ulaanbaatar on 17 September at 17:35, arriving Busan on 17 September at 21:15.
The average flight time is 17 hours 30 minutes. The fastest flight takes 3 hours 30 minutes, flight 5258 operated by Columbia Pacific Airline, departing Ulaanbaatar on 16 September at 18:20, arriving Busan on 16 September at 21:50.
Flights on the Ulaanbaatar - Busan route are operated by the following airlines: Columbia Pacific Airline, Air Busan, Air China, Korean Air, Sierra National Airlines, Aero Mongolia, MIAT Mongolian Airlines, Asiana Airlines.
The distance from Ulaanbaatar to Busan is 2294 km.