Cheap flights from Seoul to Heihe

One-way fares from $170 · SEL → HEK · prices found by travellers in the last 48 hours

Compare all dates Heihe → Seoul
Cheapest fare
$170

China Southern Airlines · Tue, Nov 10

Cheapest month
November

from $170

Direct flights
Not recently

Usually 1+ stop

Quickest trip
3h 50m

1,410 km

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Cheapest month to fly from Seoul to Heihe

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $170
  2. December 2026 $176
  3. January 2027 $202

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

China Southern Airlines
Depart20:45 Tue, Nov 10ICN → HEK 3h 50m · 1 stop
$170one way, per person
View deal
China Southern Airlines
Depart13:40 Fri, Nov 6ICN → HEK 3h 55m · 1 stop
$176one way, per person
View deal
China Southern Airlines
Depart13:40 Sat, Nov 28ICN → HEK 3h 55m · 1 stop
$178one way, per person
View deal
China Southern Airlines
Depart13:40 Sat, Nov 21ICN → HEK 3h 55m · 1 stop
$188one way, per person
View deal
China Southern Airlines
Depart20:45 Sat, Nov 7ICN → HEK 3h 50m · 1 stop
$189one way, per person
View deal
China Southern Airlines
Depart13:40 Sun, Nov 8ICN → HEK 3h 55m · 1 stop
$189one way, per person
View deal
China Southern Airlines
Depart13:40 Mon, Nov 23ICN → HEK 3h 55m · 1 stop
$190one way, per person
View deal
China Southern Airlines
Depart20:45 Tue, Nov 24ICN → HEK 3h 50m · 1 stop
$190one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Heihe

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in HeiheCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in HeiheTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in HeihePre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in HeiheCompare rental cars from major brands on EconomyBookings Compare cars →

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About flights from Seoul to Heihe

Seoul (SEL) and Heihe (HEK) are about 1,410 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 3h 50m. Over the next few months, one-way fares start from $170, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Seoul to Heihe?

The cheapest one-way fare we've seen recently is $170 with China Southern Airlines, departing Tuesday, November 10, 2026. Over the coming months, the lowest fare in each month ranges from $170 to $202.

What is the cheapest month to fly from Seoul to Heihe?

November 2026 currently has the lowest fares, from $170 one way.

Are there direct flights from Seoul to Heihe?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Seoul to Heihe?

The quickest journey we've seen takes about 3h 50m. Seoul and Heihe are around 1,410 km apart.

Which airlines fly from Seoul to Heihe?

Recent fares on this route were with China Southern Airlines.

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