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Cheap flights Seoul to Heihe

1 passenger, economy

Cheap flights Seoul to Heihe

Compare prices, duration and stops

China Southern Airlines
CZ 316
00:25
Seoul, Incheon International Airport (ICN)
Mon, 14 sep
27h 30min
1 stop
03:55
Heihe (HEK)
Tue, 15 sep +1
116 £
China Southern Airlines
CZ 316
00:25
Seoul, Incheon International Airport (ICN)
Tue, 15 sep
27h 35min
1 stop
04:00
Heihe (HEK)
Wed, 16 sep +1
131 £
Shandong Airlines
SC 8004
14:40
Seoul, Incheon International Airport (ICN)
Tue, 15 sep
37h 15min
2 stops
03:55
Heihe (HEK)
Thu, 17 sep +1
160 £
Columbia Pacific Airline
7C 8905 🔥 Hot deal
23:55
Seoul, Incheon International Airport (ICN)
Tue, 15 sep
6h 20min
Direct
06:15
Heihe (HEK)
Wed, 16 sep +1
167 £
China Southern Airlines
CZ 316 Best price
00:25
Seoul, Incheon International Airport (ICN)
Wed, 16 sep
27h 30min
1 stop
03:55
Heihe (HEK)
Thu, 17 sep +1
115 £
China Southern Airlines
CZ 684
03:45
Seoul, Incheon International Airport (ICN)
Wed, 16 sep
24h 10min
1 stop
03:55
Heihe (HEK)
Thu, 17 sep +1
125 £
China Southern Airlines
CZ 318
04:30
Seoul, Gimpo International Airport (GMP)
Wed, 16 sep
23h 25min
1 stop
03:55
Heihe (HEK)
Thu, 17 sep +1
116 £
China Southern Airlines
CZ 316
00:25
Seoul, Incheon International Airport (ICN)
Thu, 17 sep
27h 35min
1 stop
04:00
Heihe (HEK)
Fri, 18 sep +1
121 £
Grant Aviation
GS 7994
03:00
Seoul, Incheon International Airport (ICN)
Thu, 17 sep
27h 10min
2 stops
06:10
Heihe (HEK)
Fri, 18 sep +1
151 £
China Southern Airlines
CZ 318
04:30
Seoul, Gimpo International Airport (GMP)
Thu, 17 sep
23h 30min
1 stop
04:00
Heihe (HEK)
Fri, 18 sep +1
149 £
Columbia Pacific Airline
7C 8905 🔥 Hot deal
23:55
Seoul, Incheon International Airport (ICN)
Thu, 17 sep
6h 15min
1 stop
06:10
Heihe (HEK)
Fri, 18 sep +1
133 £
China Eastern
MU 550
02:55
Seoul, Incheon International Airport (ICN)
Fri, 18 sep
22h 10min
2 stops
01:05
Heihe (HEK)
Sat, 19 sep +1
155 £
China Southern Airlines
CZ 684
03:45
Seoul, Incheon International Airport (ICN)
Fri, 18 sep
24h 10min
1 stop
03:55
Heihe (HEK)
Sat, 19 sep +1
154 £
China Southern Airlines
CZ 692
10:50
Seoul, Incheon International Airport (ICN)
Fri, 18 sep
17h 5min
1 stop
03:55
Heihe (HEK)
Sat, 19 sep +1
136 £
China Southern Airlines
CZ 316
00:25
Seoul, Incheon International Airport (ICN)
Sat, 19 sep
27h 35min
1 stop
04:00
Heihe (HEK)
Sun, 20 sep +1
173 £
China Eastern
MU 5050
22:45
Seoul, Incheon International Airport (ICN)
Sat, 19 sep
31h 30min
2 stops
06:15
Heihe (HEK)
Mon, 21 sep +1
146 £
China Southern Airlines
CZ 318 🔥 Hot deal
04:30
Seoul, Gimpo International Airport (GMP)
Sun, 20 sep
23h 30min
1 stop
04:00
Heihe (HEK)
Mon, 21 sep +1
131 £
China Eastern
MU 5050
21:50
Seoul, Incheon International Airport (ICN)
Sun, 20 sep
30h 5min
2 stops
03:55
Heihe (HEK)
Tue, 22 sep +1
160 £
China Southern Airlines
CZ 684
03:45
Seoul, Incheon International Airport (ICN)
Mon, 21 sep
24h 10min
1 stop
03:55
Heihe (HEK)
Tue, 22 sep +1
125 £
China Southern Airlines
CZ 316
00:25
Seoul, Incheon International Airport (ICN)
Tue, 22 sep
27h 35min
1 stop
04:00
Heihe (HEK)
Wed, 23 sep +1
131 £
China Eastern
MU 5050
22:45
Seoul, Incheon International Airport (ICN)
Tue, 22 sep
26h 20min
2 stops
01:05
Heihe (HEK)
Thu, 24 sep +1
154 £
China Southern Airlines
CZ 318
04:30
Seoul, Gimpo International Airport (GMP)
Wed, 23 sep
23h 25min
1 stop
03:55
Heihe (HEK)
Thu, 24 sep +1
182 £
Grant Aviation
GS 7994
04:35
Seoul, Incheon International Airport (ICN)
Wed, 23 sep
28h 10min
2 stops
08:45
Heihe (HEK)
Thu, 24 sep +1
165 £
Shandong Airlines
SC 8004
14:40
Seoul, Incheon International Airport (ICN)
Thu, 24 sep
39h 35min
2 stops
06:15
Heihe (HEK)
Sat, 26 sep +1
178 £
China Southern Airlines
CZ 692
10:50
Seoul, Incheon International Airport (ICN)
Fri, 25 sep
17h 5min
1 stop
03:55
Heihe (HEK)
Sat, 26 sep +1
125 £
China Southern Airlines
CZ 316
00:25
Seoul, Incheon International Airport (ICN)
Sat, 26 sep
27h 35min
1 stop
04:00
Heihe (HEK)
Sun, 27 sep +1
142 £
China Southern Airlines
CZ 684
03:45
Seoul, Incheon International Airport (ICN)
Sat, 26 sep
6h 25min
1 stop
10:10
Heihe (HEK)
Sat, 26 sep
163 £
Shandong Airlines
SC 8004
14:40
Seoul, Incheon International Airport (ICN)
Sun, 27 sep
37h 15min
2 stops
03:55
Heihe (HEK)
Tue, 29 sep +1
168 £
China Southern Airlines
CZ 316
00:25
Seoul, Incheon International Airport (ICN)
Mon, 28 sep
27h 30min
1 stop
03:55
Heihe (HEK)
Tue, 29 sep +1
139 £
China Southern Airlines
CZ 692
10:50
Seoul, Incheon International Airport (ICN)
Mon, 28 sep
17h 5min
1 stop
03:55
Heihe (HEK)
Tue, 29 sep +1
118 £
Shandong Airlines
SC 8004
14:40
Seoul, Incheon International Airport (ICN)
Thu, 1 oct
37h 15min
2 stops
03:55
Heihe (HEK)
Sat, 3 oct +1
174 £
Air China
CA 124
04:05
Seoul, Incheon International Airport (ICN)
Sat, 3 oct
26h 10min
2 stops
06:15
Heihe (HEK)
Sun, 4 oct +1
241 £
China Southern Airlines
CZ 692
10:50
Seoul, Incheon International Airport (ICN)
Thu, 8 oct
16h 55min
1 stop
03:45
Heihe (HEK)
Fri, 9 oct +1
224 £
China Southern Airlines
CZ 684 🔥 Hot deal
03:45
Seoul, Incheon International Airport (ICN)
Sat, 10 oct
6h 25min
1 stop
10:10
Heihe (HEK)
Sat, 10 oct
186 £
Columbia Pacific Airline
7C 8905
23:55
Seoul, Incheon International Airport (ICN)
Sat, 10 oct
54h 20min
1 stop
06:15
Heihe (HEK)
Tue, 13 oct +1
153 £
China Eastern
MU 2040
03:00
Seoul, Incheon International Airport (ICN)
Sat, 17 oct
27h 15min
2 stops
06:15
Heihe (HEK)
Sun, 18 oct +1
192 £
Columbia Pacific Airline
7C 8905
23:55
Seoul, Incheon International Airport (ICN)
Sat, 17 oct
27h 50min
1 stop
03:45
Heihe (HEK)
Mon, 19 oct +1
155 £
China Southern Airlines
CZ 684 🔥 Hot deal
03:45
Seoul, Incheon International Airport (ICN)
Mon, 19 oct
24h 10min
1 stop
03:55
Heihe (HEK)
Tue, 20 oct +1
146 £
China Southern Airlines
CZ 692
10:50
Seoul, Incheon International Airport (ICN)
Mon, 19 oct
17h 5min
1 stop
03:55
Heihe (HEK)
Tue, 20 oct +1
146 £
Grant Aviation
GS 7994
03:00
Seoul, Incheon International Airport (ICN)
Thu, 22 oct
27h 10min
2 stops
06:10
Heihe (HEK)
Fri, 23 oct +1
156 £
China Southern Airlines
CZ 692
10:50
Seoul, Incheon International Airport (ICN)
Fri, 23 oct
17h 5min
1 stop
03:55
Heihe (HEK)
Sat, 24 oct +1
142 £
Hong Kong Express Airways
UO 617
21:40
Seoul, Incheon International Airport (ICN)
Fri, 23 oct
53h 55min
2 stops
03:35
Heihe (HEK)
Mon, 26 oct +1
195 £
China Southern Airlines
CZ 684 🔥 Hot deal
04:40
Seoul, Incheon International Airport (ICN)
Sun, 25 oct
22h 55min
1 stop
03:35
Heihe (HEK)
Mon, 26 oct +1
132 £
China Southern Airlines
CZ 684
04:40
Seoul, Incheon International Airport (ICN)
Wed, 28 oct
22h 55min
1 stop
03:35
Heihe (HEK)
Thu, 29 oct +1
129 £
Hong Kong Express Airways
UO 619
03:25
Seoul, Incheon International Airport (ICN)
Sat, 31 oct
48h 10min
2 stops
03:35
Heihe (HEK)
Mon, 2 nov +1
189 £
Hong Kong Express Airways
UO 627
12:50
Seoul, Incheon International Airport (ICN)
Sat, 31 oct
38h 45min
2 stops
03:35
Heihe (HEK)
Mon, 2 nov +1
196 £
China Southern Airlines
CZ 684
04:40
Seoul, Incheon International Airport (ICN)
Sun, 1 nov
22h 55min
1 stop
03:35
Heihe (HEK)
Mon, 2 nov +1
136 £
China Southern Airlines
CZ 684
04:40
Seoul, Incheon International Airport (ICN)
Mon, 2 nov
22h 55min
1 stop
03:35
Heihe (HEK)
Tue, 3 nov +1
135 £
China Southern Airlines
CZ 684 🔥 Hot deal
04:40
Seoul, Incheon International Airport (ICN)
Tue, 3 nov
22h 55min
1 stop
03:35
Heihe (HEK)
Wed, 4 nov +1
133 £
China Southern Airlines
CZ 684
04:40
Seoul, Incheon International Airport (ICN)
Thu, 5 nov
22h 55min
1 stop
03:35
Heihe (HEK)
Fri, 6 nov +1
135 £

Low price calendar

September 2026
Price chart (September 2026)
min: 115 £ · max: 178 £
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133 £
14
Good deal
116 £
15
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131 £
16
Good deal
115 £
17
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151 £
18
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154 £
19
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173 £
20
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131 £
21
Good deal
125 £
22
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131 £
23
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165 £
24
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178 £
25
Good deal
125 £
26
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142 £
27
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168 £
28
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139 £
29
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Cheap flights Seoul to Heihe

China Southern Airlines
China Southern Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
£115
Grant Aviation
Grant Aviation
Wed, Thu
Price from
£151
Columbia Pacific Airline
Columbia Pacific Airline
Tue, Thu, Sat
Price from
£153
China Eastern
China Eastern
Tue, Fri, Sat, Sun
Price from
£154
Shandong Airlines
Shandong Airlines
Tue, Thu, Sun
Price from
£178
Hong Kong Express Airways
Hong Kong Express Airways
Fri, Sat
Price from
£189

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Popular destinations to Heihe

All →
HRB
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China → China
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from
£32
BJS
Beijing — Heihe
China → China
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from
£81
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Shanghai — Heihe
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from
£84
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Macau — Heihe
Macau → China
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from
£105
YNT
Yantai — Heihe
China → China
HEK
from
£110
VVO
Vladivostok — Heihe
Russia → China
HEK
from
£114
HKG
Hong Kong — Heihe
Hong Kong → China
HEK
from
£114
CTU
Chengdu — Heihe
China → China
HEK
from
£126

Cheap flights Seoul to Heihe

Interesting facts about the route

Flight time

23h 30min

Distance

1 421 km

Average price

£142

Most frequent flight

CZ 684

Passenger reviews

No reviews for this route yet

Internet abroad

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All plans

chinacom

3 GB

data

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£8

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5 GB

data

30

days

£11

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chinacom

10 GB

data

30

days

£20

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chinacom

data

10

days

£26

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data

7

days

£3

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Frequently Asked Questions

The average ticket price Seoul Heihe is £142. The cheapest ticket costs £115, operated by China Southern Airlines, flight 316, departing Seoul on 16 September at 00:25, arriving Heihe on 17 September at 03:55.
The average flight time is 27 hours 30 minutes. The fastest flight takes 23 hours 25 minutes, flight 318 operated by China Southern Airlines, departing Seoul on 16 September at 04:30, arriving Heihe on 17 September at 03:55.
Flights on the Seoul - Heihe route are operated by the following airlines: Columbia Pacific Airline, China Southern Airlines, Grant Aviation, China Eastern, Shandong Airlines, Hong Kong Express Airways.
The distance from Seoul to Heihe is 1421 km.