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Cheap flights Cheongju to Ulaanbaatar (Chinggis Khaan)

1 passenger, economy

Cheap flights Cheongju to Ulaanbaatar

Compare prices, duration and stops

Aero K
RF 613
09:35
Cheongju (CJJ)
Sat, 19 sep
31h 15min
2 stops
16:50
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 20 sep +1
£177
T'Way Air
TW 849 Best price
10:55
Cheongju (CJJ)
Sat, 19 sep
29h 55min
2 stops
16:50
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 20 sep +1
£176
Spring Airlines
9C 7050
03:10
Cheongju (CJJ)
Wed, 23 sep
24h 50min
1 stop
04:00
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 24 sep +1
£221
Cosmos Air
ZE 7813
14:30
Cheongju (CJJ)
Thu, 24 sep
50h 5min
3 stops
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 26 sep +1
£402
Asiana Airlines
OZ 8235
08:10
Cheongju (CJJ)
Sun, 27 sep
30h 55min
2 stops
15:05
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 28 sep +1
£202
Asiana Airlines
OZ 8239
12:10
Cheongju (CJJ)
Tue, 29 sep
26h 55min
2 stops
15:05
Ulaanbaatar, Chinggis Khaan (UBN)
Wed, 30 sep +1
£221
Cosmos Air
ZE 715
11:30
Cheongju (CJJ)
Sat, 3 oct
29h 5min
2 stops
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 4 oct +1
£217
Cosmos Air
ZE 711
22:40
Cheongju (CJJ)
Sat, 3 oct
17h 55min
2 stops
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 4 oct +1
£202
Aero K
RF 609
05:20
Cheongju (CJJ)
Sun, 4 oct
11h 15min
2 stops
16:35
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 4 oct
£200
Korean Air
KE 1717
05:05
Cheongju (CJJ)
Sat, 24 oct
21h 20min
2 stops
02:25
Ulaanbaatar, Chinggis Khaan (UBN)
Sun, 25 oct +1
£276
Spring Airlines
9C 7050
05:55
Cheongju (CJJ)
Fri, 30 oct
22h 5min
1 stop
04:00
Ulaanbaatar, Chinggis Khaan (UBN)
Sat, 31 oct +1
£231
Cosmos Air
ZE 715
10:35
Cheongju (CJJ)
Tue, 17 nov
43h 40min
2 stops
06:15
Ulaanbaatar, Chinggis Khaan (UBN)
Thu, 19 nov +1
£198
Korean Air
KE 1719
07:30
Cheongju (CJJ)
Sun, 27 dec
24h 35min
2 stops
08:05
Ulaanbaatar, Chinggis Khaan (UBN)
Mon, 28 dec +1
£359

Low price calendar

September 2026
Price chart (September 2026)
min: £176 · max: £402
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£176
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Cheap flights Cheongju to Ulaanbaatar

T'Way Air
T'Way Air
Sat
Price from
£176
Aero K
Aero K
Sat, Sun
Price from
£177
Cosmos Air
Cosmos Air
Tue, Thu, Sat
Price from
£198
Spring Airlines
Spring Airlines
Wed, Fri
Price from
£221
Korean Air
Korean Air
Sat, Sun
Price from
£276

Popular destinations from Cheongju

All →
CJJ
Cheongju — Jeju
South Korea → South Korea
CJU
from
£8
CJJ
Cheongju — Gwangju
South Korea → South Korea
KWJ
from
£30
CJJ
Cheongju — Yeosu
South Korea → South Korea
RSU
from
£48
CJJ
Cheongju — Jinju
South Korea → South Korea
HIN
from
£61
CJJ
Cheongju — Kumamoto
South Korea → Japan
KMJ
from
£65
CJJ
Cheongju — Busan
South Korea → South Korea
PUS
from
£77
CJJ
Cheongju — Taipei
South Korea → Taiwan
TPE
from
£95
CJJ
Cheongju — Shanghai
South Korea → China
SHA
from
£108

Popular destinations to Ulaanbaatar

All →
SEL
Seoul — Ulaanbaatar
South Korea → Mongolia
UBN
from
£39
PUS
Busan — Ulaanbaatar
South Korea → Mongolia
UBN
from
£50
TYO
Tokyo — Ulaanbaatar
Japan → Mongolia
UBN
from
£56
IKT
Irkutsk — Ulaanbaatar
Russia → Mongolia
UBN
from
£57
KYZ
Kyzyl — Ulaanbaatar
Russia → Mongolia
UBN
from
£60
SHA
Shanghai — Ulaanbaatar
China → Mongolia
UBN
from
£71
BJS
Beijing — Ulaanbaatar
China → Mongolia
UBN
from
£95
TAE
Daegu — Ulaanbaatar
South Korea → Mongolia
UBN
from
£101

Cheap flights Cheongju to Ulaanbaatar

Interesting facts about the route

Flight time

25h 52min

Distance

2 081 km

Average price

£210

Most frequent flight

ZE 715

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · Mongolia

All plans

mongomobilefiber

2 GB

data

15

days

£8

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mongomobilefiber

3 GB

data

30

days

£11

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mongomobilefiber

5 GB

data

30

days

£19

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mongomobilefiber

10 GB

data

30

days

£32

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mongomobilefiber

1 GB

data

7

days

£4

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Frequently Asked Questions

The average ticket price Cheongju Ulaanbaatar is £210. The cheapest ticket costs £176, operated by T'way Air, flight 849, departing Cheongju on 19 September at 10:55, arriving Ulaanbaatar on 20 September at 16:50.
The average flight time is 31 hours 15 minutes.The fastest flight takes 29 hours 55 minutes, flight 849operated by T'way Air, departing Cheongju on 19 September at 10:55, arriving Ulaanbaatar on 20 September at 16:50.
Flights on the Cheongju - Ulaanbaatar route are operated by the following airlines: Spring Airlines, Korean Air, Aero K, T'way Air, Cosmos Air.
The distance from Cheongju to Ulaanbaatar is 2081 km.