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Cheap flights Heihe to Seoul

1 passenger, economy

Cheap flights Heihe to Seoul

Compare prices, duration and stops

China Eastern
MU 5614
07:05
Heihe (HEK)
Wed, 16 sep
28h 35min
2 stops
11:40
Seoul, Incheon International Airport (ICN)
Thu, 17 sep +1
178 £
Ecuatoriana
EU 2748
03:50
Heihe (HEK)
Thu, 17 sep
30h 5min
2 stops
09:55
Seoul, Incheon International Airport (ICN)
Fri, 18 sep +1
142 £
China Southern Airlines
CZ 6658 🔥 Hot deal
05:05
Heihe (HEK)
Thu, 17 sep
21h 40min
1 stop
02:45
Seoul, Incheon International Airport (ICN)
Fri, 18 sep +1
119 £
Ecuatoriana
EU 2798
08:05
Heihe (HEK)
Thu, 17 sep
43h 25min
2 stops
03:30
Seoul, Incheon International Airport (ICN)
Sat, 19 sep +1
146 £
China Southern Airlines
CZ 8944 🔥 Hot deal
04:55
Heihe (HEK)
Fri, 18 sep
8h 15min
1 stop
13:10
Seoul, Incheon International Airport (ICN)
Fri, 18 sep
100 £
China Eastern
MU 5614
07:05
Heihe (HEK)
Fri, 18 sep
25h 20min
1 stop
08:25
Seoul, Incheon International Airport (ICN)
Sat, 19 sep +1
124 £
Ecuatoriana
EU 2796
01:45
Heihe (HEK)
Sat, 19 sep
49h 45min
2 stops
03:30
Seoul, Incheon International Airport (ICN)
Mon, 21 sep +1
145 £
Ecuatoriana
EU 2748
03:50
Heihe (HEK)
Sat, 19 sep
30h 5min
2 stops
09:55
Seoul, Incheon International Airport (ICN)
Sun, 20 sep +1
137 £
China Southern Airlines
CZ 6658
05:05
Heihe (HEK)
Sat, 19 sep
28h 50min
2 stops
09:55
Seoul, Incheon International Airport (ICN)
Sun, 20 sep +1
177 £
China Eastern
MU 5614
07:05
Heihe (HEK)
Sat, 19 sep
48h 30min
2 stops
07:35
Seoul, Incheon International Airport (ICN)
Mon, 21 sep +1
155 £
Ecuatoriana
EU 2798
10:50
Heihe (HEK)
Sat, 19 sep
47h 5min
2 stops
09:55
Seoul, Incheon International Airport (ICN)
Mon, 21 sep +1
143 £
Ecuatoriana
EU 3180
10:50
Heihe (HEK)
Sat, 19 sep
18h 55min
1 stop
05:45
Seoul, Incheon International Airport (ICN)
Sun, 20 sep +1
163 £
Ecuatoriana
EU 1902
04:30
Heihe (HEK)
Sun, 20 sep
29h 25min
2 stops
09:55
Seoul, Incheon International Airport (ICN)
Mon, 21 sep +1
168 £
China Southern Airlines
CZ 9280
04:30
Heihe (HEK)
Sun, 20 sep
32h 30min
2 stops
13:00
Seoul, Incheon International Airport (ICN)
Mon, 21 sep +1
199 £
China Eastern
MU 5614 🔥 Hot deal
07:05
Heihe (HEK)
Sun, 20 sep
23h 5min
1 stop
06:10
Seoul, Incheon International Airport (ICN)
Mon, 21 sep +1
121 £
Ecuatoriana
EU 2796
01:45
Heihe (HEK)
Mon, 21 sep
32h 10min
2 stops
09:55
Seoul, Incheon International Airport (ICN)
Tue, 22 sep +1
145 £
China Eastern
MU 5614
07:05
Heihe (HEK)
Mon, 21 sep
23h 5min
1 stop
06:10
Seoul, Incheon International Airport (ICN)
Tue, 22 sep +1
120 £
Ecuatoriana
EU 2748
03:50
Heihe (HEK)
Tue, 22 sep
30h 5min
2 stops
09:55
Seoul, Incheon International Airport (ICN)
Wed, 23 sep +1
139 £
China Southern Airlines
CZ 6658
05:05
Heihe (HEK)
Tue, 22 sep
21h 40min
1 stop
02:45
Seoul, Incheon International Airport (ICN)
Wed, 23 sep +1
127 £
China Eastern
MU 5614
07:05
Heihe (HEK)
Tue, 22 sep
28h 40min
2 stops
11:45
Seoul, Incheon International Airport (ICN)
Wed, 23 sep +1
173 £
Ecuatoriana
EU 2798
10:50
Heihe (HEK)
Tue, 22 sep
47h 5min
2 stops
09:55
Seoul, Incheon International Airport (ICN)
Thu, 24 sep +1
142 £
Ecuatoriana
EU 2796
01:45
Heihe (HEK)
Wed, 23 sep
32h 10min
2 stops
09:55
Seoul, Incheon International Airport (ICN)
Thu, 24 sep +1
144 £
Ecuatoriana
EU 1902
04:30
Heihe (HEK)
Wed, 23 sep
21h 25min
2 stops
01:55
Seoul, Incheon International Airport (ICN)
Thu, 24 sep +1
180 £
China Eastern
MU 5614
07:05
Heihe (HEK)
Wed, 23 sep
22h 50min
2 stops
05:55
Seoul, Incheon International Airport (ICN)
Thu, 24 sep +1
214 £
Ecuatoriana
EU 2798
10:50
Heihe (HEK)
Wed, 23 sep
19h 45min
2 stops
06:35
Seoul, Incheon International Airport (ICN)
Thu, 24 sep +1
170 £
Ecuatoriana
EU 2796
01:45
Heihe (HEK)
Thu, 24 sep
9h 55min
2 stops
11:40
Seoul, Incheon International Airport (ICN)
Thu, 24 sep
179 £
Ecuatoriana
EU 2748
03:50
Heihe (HEK)
Thu, 24 sep
22h 5min
2 stops
01:55
Seoul, Incheon International Airport (ICN)
Fri, 25 sep +1
196 £
China Southern Airlines
CZ 6658
05:05
Heihe (HEK)
Thu, 24 sep
21h 40min
1 stop
02:45
Seoul, Incheon International Airport (ICN)
Fri, 25 sep +1
274 £
Ecuatoriana
EU 3178
01:45
Heihe (HEK)
Fri, 25 sep
7h 25min
1 stop
09:10
Seoul, Incheon International Airport (ICN)
Fri, 25 sep
230 £
Ecuatoriana
EU 2796
01:45
Heihe (HEK)
Fri, 25 sep
13h 5min
2 stops
14:50
Seoul, Incheon International Airport (ICN)
Fri, 25 sep
263 £
Ecuatoriana
EU 1902
04:30
Heihe (HEK)
Fri, 25 sep
25h
2 stops
05:30
Seoul, Incheon International Airport (ICN)
Sat, 26 sep +1
188 £
China Eastern
MU 5614
07:05
Heihe (HEK)
Fri, 25 sep
22h 25min
2 stops
05:30
Seoul, Incheon International Airport (ICN)
Sat, 26 sep +1
225 £
China Southern Airlines
CZ 6658
05:05
Heihe (HEK)
Sat, 26 sep
52h 50min
2 stops
09:55
Seoul, Incheon International Airport (ICN)
Mon, 28 sep +1
188 £
China Eastern
MU 5614
07:05
Heihe (HEK)
Sat, 26 sep
55h 45min
2 stops
14:50
Seoul, Incheon International Airport (ICN)
Mon, 28 sep +1
211 £
Ecuatoriana
EU 2798
10:50
Heihe (HEK)
Sat, 26 sep
47h 5min
2 stops
09:55
Seoul, Incheon International Airport (ICN)
Mon, 28 sep +1
200 £
Ecuatoriana
EU 1902
04:30
Heihe (HEK)
Sun, 27 sep
29h 25min
2 stops
09:55
Seoul, Incheon International Airport (ICN)
Mon, 28 sep +1
176 £
China Eastern
MU 5614
07:05
Heihe (HEK)
Sun, 27 sep
30h 35min
2 stops
13:40
Seoul, Incheon International Airport (ICN)
Mon, 28 sep +1
223 £
Ecuatoriana
EU 2798
10:50
Heihe (HEK)
Sun, 27 sep
39h 10min
2 stops
02:00
Seoul, Incheon International Airport (ICN)
Tue, 29 sep +1
209 £
Ecuatoriana
EU 1902
04:30
Heihe (HEK)
Mon, 28 sep
21h 30min
2 stops
02:00
Seoul, Incheon International Airport (ICN)
Tue, 29 sep +1
207 £
China Eastern
MU 5614
07:05
Heihe (HEK)
Mon, 28 sep
29h 10min
2 stops
12:15
Seoul, Incheon International Airport (ICN)
Tue, 29 sep +1
226 £
Ecuatoriana
EU 2796
01:45
Heihe (HEK)
Tue, 29 sep
9h 55min
2 stops
11:40
Seoul, Incheon International Airport (ICN)
Tue, 29 sep
231 £
China Southern Airlines
CZ 6658
05:05
Heihe (HEK)
Tue, 29 sep
21h 40min
1 stop
02:45
Seoul, Incheon International Airport (ICN)
Wed, 30 sep +1
212 £
China Eastern
MU 5614
07:05
Heihe (HEK)
Wed, 30 sep
46h 40min
1 stop
05:45
Seoul, Incheon International Airport (ICN)
Fri, 2 oct +1
225 £
China Southern Airlines
CZ 6658
05:05
Heihe (HEK)
Thu, 1 oct
21h 40min
1 stop
02:45
Seoul, Incheon International Airport (ICN)
Fri, 2 oct +1
133 £
China Southern Airlines
CZ 2133
05:05
Heihe (HEK)
Thu, 1 oct
52h 5min
1 stop
09:10
Seoul, Incheon International Airport (ICN)
Sat, 3 oct +1
211 £
China Eastern
MU 5614
07:05
Heihe (HEK)
Thu, 1 oct
50h 5min
1 stop
09:10
Seoul, Incheon International Airport (ICN)
Sat, 3 oct +1
204 £
Ecuatoriana
EU 2798
08:05
Heihe (HEK)
Thu, 1 oct
42h 10min
2 stops
02:15
Seoul, Incheon International Airport (ICN)
Sat, 3 oct +1
189 £
Ecuatoriana
EU 2848
13:10
Heihe (HEK)
Thu, 1 oct
41h 35min
2 stops
06:45
Seoul, Incheon International Airport (ICN)
Sat, 3 oct +1
191 £
Ecuatoriana
EU 3178
01:45
Heihe (HEK)
Fri, 2 oct
52h
1 stop
05:45
Seoul, Incheon International Airport (ICN)
Sun, 4 oct +1
184 £
Ecuatoriana
EU 1902
04:30
Heihe (HEK)
Fri, 2 oct
31h 45min
2 stops
12:15
Seoul, Incheon International Airport (ICN)
Sat, 3 oct +1
189 £

Low price calendar

September 2026
Price chart (September 2026)
min: 100 £ · max: 225 £
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122 £
17
Good deal
119 £
18
Good deal
100 £
19
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137 £
20
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123 £
21
Good deal
120 £
22
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127 £
23
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144 £
24
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179 £
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225 £
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200 £
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176 £
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207 £
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212 £
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225 £

Cheap flights Heihe to Seoul

China Southern Airlines
China Southern Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
£96
China Eastern
China Eastern
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
£120
Ecuatoriana
Ecuatoriana
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
£137

Popular destinations from Heihe

All →
HEK
Heihe — Harbin
China → China
HRB
from
£32
HEK
Heihe — Daqing
China → China
DQA
from
£61
HEK
Heihe — Mohe
China → China
OHE
from
£62
HEK
Heihe — Yantai
China → China
YNT
from
£95
HEK
Heihe — Macau
China → Macau
MFM
from
£115
HEK
Heihe — Fuyuan
China → China
FYJ
from
£123
HEK
Heihe — Weihai
China → China
WEH
from
£136
HEK
Heihe — Xuzhou
China → China
XUZ
from
£161
HEK
Heihe — Changzhou
China → China
CZX
from
£165

Popular destinations to Seoul

All →
CJU
Jeju — Seoul
South Korea → South Korea
SEL
from
£4
PUS
Busan — Seoul
South Korea → South Korea
SEL
from
£28
BJS
Beijing — Seoul
China → South Korea
SEL
from
£30
HRB
Harbin — Seoul
China → South Korea
SEL
from
£32
OSA
Osaka — Seoul
Japan → South Korea
SEL
from
£33
TYO
Tokyo — Seoul
Japan → South Korea
SEL
from
£38
NHA
Nha Trang — Seoul
Vietnam → South Korea
SEL
from
£41
SHA
Shanghai — Seoul
China → South Korea
SEL
from
£49
TAS
Tashkent — Seoul
Uzbekistan → South Korea
SEL
from
£54

Cheap flights Heihe to Seoul

Interesting facts about the route

Flight time

23h 20min

Distance

1 421 km

Average price

£173

Most frequent flight

CZ 6658

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · South Korea

All plans

jjang

5 GB

data

30

days

£8

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jjang

10 GB

data

30

days

£15

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lgu

data

10

days

£24

Buy

jjang

20 GB

data

30

days

£24

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jjang

1 GB

data

7

days

£3

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Frequently Asked Questions

The average ticket price Heihe Seoul is £173. The cheapest ticket costs £124, operated by China Eastern, flight 5614, departing Heihe on 18 September at 07:05, arriving Seoul on 19 September at 08:25.
The average flight time is 30 hours 5 minutes. The fastest flight takes 18 hours 55 minutes, flight 3180 operated by Ecuatoriana, departing Heihe on 19 September at 10:50, arriving Seoul on 20 September at 05:45.
Flights on the Heihe - Seoul route are operated by the following airlines: China Southern Airlines, Ecuatoriana, China Eastern.
The distance from Heihe to Seoul is 1421 km.