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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
305 S$
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
243 S$
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
203 S$
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
250 S$
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
171 S$
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
212 S$
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
249 S$
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
236 S$
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
304 S$
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
265 S$
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
246 S$
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
280 S$
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
287 S$
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
341 S$
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
208 S$
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
249 S$
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
205 S$
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
238 S$
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
218 S$
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
297 S$
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
244 S$
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
246 S$
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
309 S$
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
367 S$
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
291 S$
Ecuatoriana
EU 2796
01:45
Heihe (HEK)
Thu, 24 sep
9h 55min
2 stops
11:40
Seoul, Incheon International Airport (ICN)
Thu, 24 sep
306 S$
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
335 S$
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
470 S$
Ecuatoriana
EU 3178
01:45
Heihe (HEK)
Fri, 25 sep
7h 25min
1 stop
09:10
Seoul, Incheon International Airport (ICN)
Fri, 25 sep
394 S$
Ecuatoriana
EU 2796
01:45
Heihe (HEK)
Fri, 25 sep
13h 5min
2 stops
14:50
Seoul, Incheon International Airport (ICN)
Fri, 25 sep
450 S$
Ecuatoriana
EU 1902
04:30
Heihe (HEK)
Fri, 25 sep
25h
2 stops
05:30
Seoul, Incheon International Airport (ICN)
Sat, 26 sep +1
322 S$
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
386 S$
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
322 S$
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
361 S$
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
343 S$
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
302 S$
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
382 S$
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
358 S$
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
354 S$
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
387 S$
Ecuatoriana
EU 2796
01:45
Heihe (HEK)
Tue, 29 sep
9h 55min
2 stops
11:40
Seoul, Incheon International Airport (ICN)
Tue, 29 sep
396 S$
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
364 S$
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
385 S$
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
228 S$
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
362 S$
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
350 S$
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
323 S$
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
328 S$
Ecuatoriana
EU 3178
01:45
Heihe (HEK)
Fri, 2 oct
52h
1 stop
05:45
Seoul, Incheon International Airport (ICN)
Sun, 4 oct +1
316 S$
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
324 S$

Low price calendar

September 2026
Price chart (September 2026)
min: 171 S$ · max: 386 S$
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Fri
Sat
Sun
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209 S$
17
Good deal
203 S$
18
Good deal
171 S$
19
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236 S$
20
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211 S$
21
Good deal
205 S$
22
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218 S$
23
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246 S$
24
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306 S$
25
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386 S$
26
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343 S$
27
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302 S$
28
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354 S$
29
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364 S$
30
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385 S$

Cheap flights Heihe to Seoul

China Southern Airlines
China Southern Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
S$165
China Eastern
China Eastern
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
S$205
Ecuatoriana
Ecuatoriana
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
S$236

Popular destinations from Heihe

All →
HEK
Heihe — Harbin
China → China
HRB
from
S$54
HEK
Heihe — Daqing
China → China
DQA
from
S$105
HEK
Heihe — Mohe
China → China
OHE
from
S$107
HEK
Heihe — Yantai
China → China
YNT
from
S$162
HEK
Heihe — Macau
China → Macau
MFM
from
S$197
HEK
Heihe — Fuyuan
China → China
FYJ
from
S$212
HEK
Heihe — Weihai
China → China
WEH
from
S$233
HEK
Heihe — Xuzhou
China → China
XUZ
from
S$276
HEK
Heihe — Changzhou
China → China
CZX
from
S$282

Popular destinations to Seoul

All →
CJU
Jeju — Seoul
South Korea → South Korea
SEL
from
S$8
PUS
Busan — Seoul
South Korea → South Korea
SEL
from
S$48
BJS
Beijing — Seoul
China → South Korea
SEL
from
S$51
HRB
Harbin — Seoul
China → South Korea
SEL
from
S$55
OSA
Osaka — Seoul
Japan → South Korea
SEL
from
S$57
TYO
Tokyo — Seoul
Japan → South Korea
SEL
from
S$65
NHA
Nha Trang — Seoul
Vietnam → South Korea
SEL
from
S$70
SHA
Shanghai — Seoul
China → South Korea
SEL
from
S$84
TAS
Tashkent — Seoul
Uzbekistan → South Korea
SEL
from
S$92

Cheap flights Heihe to Seoul

Interesting facts about the route

Flight time

23h 20min

Distance

1 421 km

Average price

S$297

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

S$14

Buy

jjang

10 GB

data

30

days

S$25

Buy

lgu

data

10

days

S$41

Buy

jjang

20 GB

data

30

days

S$41

Buy

jjang

1 GB

data

7

days

S$6

Buy

Frequently Asked Questions

The average ticket price Heihe Seoul is S$297. The cheapest ticket costs S$212, 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.