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Cheap flights Seoul to Ulaanbaatar (Chinggis Khaan)

1 passenger, economy

Cheap flights Seoul to Ulaanbaatar

Compare prices, duration and stops

Korean Air
KE 1827
08:35
Seoul, Гимпо (GMP)
Mon, 14 sep
7h 55min
1 stop
16:30
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 14 sep
193 $
T'Way Air
TW 927
09:50
Seoul, Гимпо (GMP)
Mon, 14 sep
54h 45min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 16 sep +1
151 $
T'Way Air
TW 923
01:50
Seoul, Гимпо (GMP)
Tue, 15 sep
15h
1 stop
16:50
Ulaanbaatar, Chinggis Khaan (UBN)
Tue, 15 sep
200 $
T'Way Air
TW 925
05:50
Seoul, Гимпо (GMP)
Tue, 15 sep
11h
1 stop
16:50
Ulaanbaatar, Chinggis Khaan (UBN)
Tue, 15 sep
203 $
Air Busan
BX 8823
09:40
Seoul, Гимпо (GMP)
Tue, 15 sep
30h 55min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 16 sep +1
137 $
T'Way Air
TW 927
09:50
Seoul, Гимпо (GMP)
Tue, 15 sep
30h 45min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 16 sep +1
161 $
Air Busan
BX 8803
22:20
Seoul, Гимпо (GMP)
Tue, 15 sep
18h 15min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 16 sep +1
194 $
Columbia Pacific Airline
7C 907
10:55
Seoul, Гимпо (GMP)
Wed, 16 sep
29h 40min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 17 sep +1
158 $
MIAT Mongolian Airlines
OM 308
15:05
Seoul, Инчеон (ICN)
Wed, 16 sep
3h 40min
Direct
18:45
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 16 sep
203 $
MIAT Mongolian Airlines
OM 302
05:20
Seoul, Инчеон (ICN)
Thu, 17 sep
3h 40min
Direct
09:00
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 17 sep
190 $
Air Busan
BX 8817
05:20
Seoul, Гимпо (GMP)
Thu, 17 sep
35h 30min
1 stop
16:50
Ulaanbaatar, Chinggis Khaan (UBN)
Fri, 18 sep +1
216 $
T'Way Air
TW 925
05:55
Seoul, Гимпо (GMP)
Thu, 17 sep
10h 40min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 17 sep
179 $
Columbia Pacific Airline
7C 907
10:55
Seoul, Гимпо (GMP)
Thu, 17 sep
29h 55min
1 stop
16:50
Ulaanbaatar, Chinggis Khaan (UBN)
Fri, 18 sep +1
218 $
MIAT Mongolian Airlines
OM 308
15:05
Seoul, Инчеон (ICN)
Thu, 17 sep
3h 40min
Direct
18:45
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 17 sep
195 $
MIAT Mongolian Airlines
OM 310
16:50
Seoul, Инчеон (ICN)
Thu, 17 sep
3h 40min
Direct
20:30
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 17 sep
191 $
Air Busan
BX 8811
02:40
Seoul, Гимпо (GMP)
Fri, 18 sep
37h 55min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 19 sep +1
176 $
T'Way Air
TW 927
09:50
Seoul, Гимпо (GMP)
Fri, 18 sep
30h 45min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 19 sep +1
172 $
Columbia Pacific Airline
7C 5203
01:00
Seoul, Инчеон (ICN)
Sat, 19 sep
3h 40min
Direct
04:40
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 19 sep
147 $
Air Busan
BX 8823
09:40
Seoul, Гимпо (GMP)
Sat, 19 sep
30h 55min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 20 sep +1
150 $
T'Way Air
TW 927
09:50
Seoul, Гимпо (GMP)
Sat, 19 sep
30h 45min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 20 sep +1
224 $
Columbia Pacific Airline
7C 907
10:55
Seoul, Гимпо (GMP)
Sat, 19 sep
29h 40min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 20 sep +1
227 $
Air Busan
BX 8827
11:00
Seoul, Гимпо (GMP)
Sat, 19 sep
29h 35min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 20 sep +1
168 $
Air Busan
BX 8803
22:20
Seoul, Гимпо (GMP)
Sat, 19 sep
18h 15min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 20 sep +1
220 $
Columbia Pacific Airline
7C 5203
01:00
Seoul, Инчеон (ICN)
Sun, 20 sep
3h 40min
Direct
04:40
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 20 sep
156 $
Air Busan
BX 8809
01:40
Seoul, Гимпо (GMP)
Sun, 20 sep
14h 55min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 20 sep
185 $
Air Busan
BX 8813
03:40
Seoul, Гимпо (GMP)
Sun, 20 sep
12h 55min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 20 sep
171 $
Columbia Pacific Airline
7C 5203
01:00
Seoul, Инчеон (ICN)
Mon, 21 sep
3h 40min
Direct
04:40
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 21 sep
185 $
Air Busan
BX 8813
03:40
Seoul, Гимпо (GMP)
Mon, 21 sep
12h 50min
1 stop
16:30
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 21 sep
206 $
Air Busan
BX 8817
05:20
Seoul, Гимпо (GMP)
Mon, 21 sep
11h 10min
1 stop
16:30
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 21 sep
213 $
Air Busan
BX 8821
07:40
Seoul, Гимпо (GMP)
Mon, 21 sep
8h 50min
1 stop
16:30
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 21 sep
187 $
Air Busan
BX 8823
09:40
Seoul, Гимпо (GMP)
Thu, 24 sep
54h 55min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 26 sep +1
187 $
Air Busan
BX 8827
11:00
Seoul, Гимпо (GMP)
Thu, 24 sep
53h 35min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 26 sep +1
185 $
Air Busan
BX 8811
02:40
Seoul, Гимпо (GMP)
Fri, 25 sep
37h 55min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 26 sep +1
185 $
Air Busan
BX 8817
05:20
Seoul, Гимпо (GMP)
Fri, 25 sep
35h 15min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 26 sep +1
169 $
Air Busan
BX 8823
09:40
Seoul, Гимпо (GMP)
Fri, 25 sep
30h 55min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 26 sep +1
199 $
Air Busan
BX 8827
11:00
Seoul, Гимпо (GMP)
Fri, 25 sep
29h 35min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 26 sep +1
203 $
Asiana Airlines
OZ 567
11:20
Seoul, Инчеон (ICN)
Fri, 25 sep
3h 45min
Direct
15:05
Ulaanbaatar, Chinggis Khaan (UBN)
Fri, 25 sep
171 $
Air Busan
BX 8803
22:20
Seoul, Гимпо (GMP)
Fri, 25 sep
18h 15min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 26 sep +1
215 $
Columbia Pacific Airline
7C 5203 🔥 Hot deal Best price
01:00
Seoul, Инчеон (ICN)
Sat, 26 sep
3h 40min
Direct
04:40
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 26 sep
109 $
Asiana Airlines
OZ 567
11:20
Seoul, Инчеон (ICN)
Sat, 26 sep
3h 45min
Direct
15:05
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 26 sep
205 $
Air Busan
BX 8803
22:20
Seoul, Гимпо (GMP)
Sat, 26 sep
18h 15min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 27 sep +1
204 $
Columbia Pacific Airline
7C 5203 🔥 Hot deal
01:00
Seoul, Инчеон (ICN)
Sun, 27 sep
3h 40min
Direct
04:40
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 27 sep
109 $
Columbia Pacific Airline
7C 5203 🔥 Hot deal
01:00
Seoul, Инчеон (ICN)
Mon, 28 sep
3h 40min
Direct
04:40
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 28 sep
140 $
Air Busan
BX 8809
01:40
Seoul, Гимпо (GMP)
Mon, 28 sep
14h 50min
1 stop
16:30
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 28 sep
194 $
Air Busan
BX 8811
02:40
Seoul, Гимпо (GMP)
Mon, 28 sep
13h 50min
1 stop
16:30
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 28 sep
192 $
Air Busan
BX 8817
05:20
Seoul, Гимпо (GMP)
Mon, 28 sep
11h 10min
1 stop
16:30
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 28 sep
177 $
Asiana Airlines
OZ 567
11:20
Seoul, Инчеон (ICN)
Tue, 29 sep
3h 45min
Direct
15:05
Ulaanbaatar, Chinggis Khaan (UBN)
Tue, 29 sep
205 $
Air Busan
BX 8817
05:20
Seoul, Гимпо (GMP)
Wed, 30 sep
35h 15min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 1 oct +1
194 $
Aero Mongolia
M0 602
07:40
Seoul, Инчеон (ICN)
Wed, 30 sep
2h 55min
Direct
10:35
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 30 sep
229 $
Columbia Pacific Airline
7C 907
10:55
Seoul, Гимпо (GMP)
Wed, 30 sep
29h 40min
1 stop
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 1 oct +1
188 $

Low price calendar

September 2026
Price chart (September 2026)
min: 147 $ · max: 214 $
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184 $
15
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200 $
16
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203 $
17
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214 $
18
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172 $
19
Good deal
147 $
20
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185 $
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185 $
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185 $
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171 $
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204 $
27
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155 $
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192 $
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205 $
30
Good deal
167 $

Cheap flights Seoul to Ulaanbaatar

Columbia Pacific Airline
Columbia Pacific Airline
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
$132
Asiana Airlines
Asiana Airlines
Mon, Tue, Wed, Fri, Sat
Price from
$163
Air Busan
Air Busan
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
$180
Cosmos Air
Cosmos Air
Sun
Price from
$182
MIAT Mongolian Airlines
MIAT Mongolian Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
$187
T'Way Air
T'Way Air
Mon, Tue, Wed, Thu, Fri, Sat
Price from
$189
Korean Air
Korean Air
Mon, Tue, Thu, Sun
Price from
$193
Aero Mongolia
Aero Mongolia
Mon, Wed, Sat
Price from
$226

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Popular destinations to Ulaanbaatar

All →
PUS
Busan — Ulaanbaatar
South Korea → Mongolia
UBN
from
$67
TYO
Tokyo — Ulaanbaatar
Japan → Mongolia
UBN
from
$75
CJJ
Cheongju — Ulaanbaatar
South Korea → Mongolia
UBN
from
$76
IKT
Irkutsk — Ulaanbaatar
Russia → Mongolia
UBN
from
$76
KYZ
Kyzyl — Ulaanbaatar
Russia → Mongolia
UBN
from
$81
SHA
Shanghai — Ulaanbaatar
China → Mongolia
UBN
from
$95
BJS
Beijing — Ulaanbaatar
China → Mongolia
UBN
from
$128
TAE
Daegu — Ulaanbaatar
South Korea → Mongolia
UBN
from
$136

Cheap flights Seoul to Ulaanbaatar

Interesting facts about the route

Flight time

3h 45min

Distance

1 958 km

Average price

$196

Most frequent flight

7C 5203

Passenger reviews

No reviews for this route yet

Internet abroad

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Frequently Asked Questions

The average ticket price Seoul Ulaanbaatar is $196. The cheapest ticket costs $137, operated by Air Busan, flight 8823, departing Seoul on 15 September at 09:40, arriving Ulaanbaatar on 16 September at 16:35.
The average flight time is 15 hours. The fastest flight takes 3 hours 40 minutes, flight 308 operated by MIAT Mongolian Airlines, departing Seoul on 16 September at 15:05, arriving Ulaanbaatar on 16 September at 18:45.
Flights on the Seoul - Ulaanbaatar route are operated by the following airlines: Columbia Pacific Airline, Air Busan, Korean Air, Aero Mongolia, MIAT Mongolian Airlines, Asiana Airlines, T'way Air, Cosmos Air.
The distance from Seoul to Ulaanbaatar is 1958 km.