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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

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
182 $
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
277 $
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
317 $
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
226 $
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
280 $
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
330 $
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
273 $
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
149 $
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
225 $
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
202 $
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
175 $
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
183 $
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
161 $
Korean Air
KE 2046
16:45
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 20 sep
6h
1 stop
22:45
Busan, Gimhae (PUS)
Sun, 20 sep
341 $
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
151 $
T'Way Air
TW 424
17:50
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 20 sep
17h 25min
2 stops
11:15
Busan, Gimhae (PUS)
Mon, 21 sep +1
279 $
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
286 $
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
307 $
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
284 $
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
363 $
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
221 $
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
283 $
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
247 $
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
331 $
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
182 $
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
260 $
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
289 $
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
126 $
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
189 $
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
112 $
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
210 $
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
276 $
Air Busan
BX 412
17:50
Ulaanbaatar, Chinggis Khaan (UBN)
Fri, 25 sep
3h 30min
Direct
21:20
Busan, Gimhae (PUS)
Fri, 25 sep
188 $
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
209 $
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
305 $
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
273 $
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
465 $
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
357 $
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
390 $
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
352 $
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
300 $
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
231 $
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
259 $
MIAT Mongolian Airlines
OM 307
10:15
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 30 sep
24h 40min
1 stop
10:55
Busan, Gimhae (PUS)
Thu, 1 oct +1
285 $
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
249 $
Columbia Pacific Airline
7C 5258
17:35
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 30 sep
3h 40min
Direct
21:15
Busan, Gimhae (PUS)
Wed, 30 sep
162 $
Columbia Pacific Airline
7C 9890
05:40
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 1 oct
17h 50min
1 stop
23:30
Busan, Gimhae (PUS)
Thu, 1 oct
241 $
Columbia Pacific Airline
7C 5204
05:40
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 1 oct
17h 50min
1 stop
23:30
Busan, Gimhae (PUS)
Thu, 1 oct
249 $
Columbia Pacific Airline
7C 5258 🔥 Hot deal Best price
17:35
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 1 oct
3h 40min
Direct
21:15
Busan, Gimhae (PUS)
Thu, 1 oct
110 $
Columbia Pacific Airline
7C 5258 🔥 Hot deal
18:20
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 1 oct
3h 30min
Direct
21:50
Busan, Gimhae (PUS)
Thu, 1 oct
184 $

Low price calendar

September 2026
Price chart (September 2026)
min: 162 $ · max: 465 $
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Good deal
182 $
16
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226 $
17
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225 $
18
Good deal
183 $
19
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225 $
20
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279 $
21
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221 $
22
Good deal
182 $
23
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189 $
24
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210 $
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465 $
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352 $
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300 $
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231 $
30
Good deal
162 $

Cheap flights Ulaanbaatar to Busan

Columbia Pacific Airline
Columbia Pacific Airline
Mon, Tue, Wed, Thu, Sat, Sun
Price from
$162
Sierra National Airlines
Sierra National Airlines
Mon, Fri
Price from
$171
Air Busan
Air Busan
Tue, Fri
Price from
$182
MIAT Mongolian Airlines
MIAT Mongolian Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
$254
Asiana Airlines
Asiana Airlines
Mon, Tue, Wed, Fri, Sat
Price from
$254
Air China
Air China
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
$269
Aero Mongolia
Aero Mongolia
Mon, Wed, Sat
Price from
$271
T'Way Air
T'Way Air
Sun
Price from
$279
Korean Air
Korean Air
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
$281

Popular destinations from Ulaanbaatar

All →
UBN
Ulaanbaatar — Ulgii
Mongolia → Mongolia
ULG
from
$71
UBN
Ulaanbaatar — Erenhot
Mongolia → China
ERL
from
$87
UBN
Ulaanbaatar — Cheongju
Mongolia → South Korea
CJJ
from
$87
UBN
Ulaanbaatar — Kyzyl
Mongolia → Russia
KYZ
from
$99
UBN
Ulaanbaatar — Manzhouli
Mongolia → China
NZH
from
$106
UBN
Ulaanbaatar — Seoul
Mongolia → South Korea
ICN
from
$106
UBN
Ulaanbaatar — Seoul
Mongolia → South Korea
SEL
from
$106
UBN
Ulaanbaatar — Hohhot
Mongolia → China
HET
from
$112

Popular destinations to Busan

All →
CJU
Jeju — Busan
South Korea → South Korea
PUS
from
$11
SEL
Seoul — Busan
South Korea → South Korea
PUS
from
$14
TPE
Taipei — Busan
Taiwan → South Korea
PUS
from
$61
YNJ
Yanji — Busan
China → South Korea
PUS
from
$62
OSA
Osaka — Busan
Japan → South Korea
PUS
from
$64
SHA
Shanghai — Busan
China → South Korea
PUS
from
$65
DAD
Da Nang — Busan
Vietnam → South Korea
PUS
from
$75
NHA
Nha Trang — Busan
Vietnam → South Korea
PUS
from
$78

Cheap flights Ulaanbaatar to Busan

Interesting facts about the route

Flight time

17h 50min

Distance

2 294 km

Average price

$277

Most frequent flight

7C 5204

Passenger reviews

No reviews for this route yet

Internet abroad

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All plans

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10 GB

data

30

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$20

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data

10

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$32

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20 GB

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Frequently Asked Questions

The average ticket price Ulaanbaatar Busan is $277. The cheapest ticket costs $149, 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 3 hours 40 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, T'way Air.
The distance from Ulaanbaatar to Busan is 2294 km.