A direct flight is the most convenient and comfortable way to fly from Seoul to Heihe, despite the fact that sometimes flights with transfers can cost significantly less.
Schedule of direct flights from Seoul to Heihe
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Seoul to Heihe:
Seoul airports overview
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Heihe airports overview
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Frequently asked questions (FAQ)
Answers to questions about the route that travelers are most interested in.
Special offers and sales on air tickets from Seoul to Heihe
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Alternative routes
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Cheapest one way flight
$125
China Southern Airlines
1 transfer
15h 55m
12/13/2025
The cheapest one-way flight from Seoul to Heihe departs on 12/13/2025, is operated by China Southern Airlines and costs $125
Cheapest round trip flight
$256
China Southern Airlines
1 transfer
1d 15h
12/08/2025
The cheapest roundtrip flight from Seoul to Heihe departs on 12/08/2025, is operated by China Southern Airlines and costs $256
The fastest flight
15h 55m
Fastest flight from Seoul to Heihe takes 15h 55m
Direct flights
No direct flights
There are no direct flights on this route.
Average flight duration
18h 8m
Distance
1407km
Timezone difference
1h
The distance between Seoul and Heihe is 1407km (872 miles). The average flight duration is 18h 8m. The time difference between Seoul and Heihe is 1h
On the Seoul — Heihe route, flights are operated only by China Southern Airlines. This simplifies the choice for passengers, as all tickets come from a single trusted carrier. Our service lets you instantly check fares for upcoming dates and find the most advantageous option. The minimum ticket price starts at $125, making this trip affordable for a wide range of travelers. To save even more, we recommend booking early and keeping an eye on promotions — China Southern Airlines regularly offers special deals.
Seoul — Heihe • Cheap flights & Airline Tickets Starting at $125 | Flaut.Travel
December 2025
Lowest price
on average:
$125
February 2026
Highest price
on average:
$163
Avg Price
We couldn't find any special offers for flights from Seoul to Heihe
How much is the cheapest flight ticket from Seoul to Heihe?
The cheapest flight ticket from Seoul to Heihe according to data for the last 48 hours costs $125
When is the best time to buy air tickets on the route Seoul — Heihe?
Often the best time to buy tickets from Seoul to Heihe is 2 months before departure.
When is the cheapest time of year to fly from Seoul to Heihe?
Based on statistics over the past years, the lowest prices for flights from Seoul to Heihe can be found flying in these months: December, March, February.
How long does it take to fly from Seoul to Heihe?
The fastest flights from Seoul to Heihe start from 15 hours 55 minutes in the air.
Which airline can fly direct from Seoul to Heihe?
The following airlines operate direct flights on the route Seoul — Heihe:
The cost of a one-way flight from Seoul to Heihe ranges from $125 (December 2025) to $163 (February 2026). On average, the ticket price is about $149–$324.
