Cheap flights from Heihe to Seoul

One-way fares from $160 · HEK → SEL · prices found by travellers in the last 48 hours

Compare all dates Seoul → Heihe
Cheapest fare
$160

China Southern Airlines · Tue, Nov 10

Cheapest month
November

from $160

Direct flights
Not recently

Usually 1+ stop

Quickest trip
3h 25m

1,410 km

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Cheapest month to fly from Heihe to Seoul

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

  1. November 2026 Cheapest $160
  2. December 2026 $167
  3. January 2027 $222
  4. July 2027 $261

Cheapest dates in November 2026

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

China Southern Airlines
Depart12:20 Tue, Nov 10HEK → ICN 3h 25m · 1 stop
$160one way, per person
View deal
China Southern Airlines
Depart12:20 Wed, Nov 25HEK → ICN 3h 40m · 1 stop
$160one way, per person
View deal
China Southern Airlines
Depart12:20 Mon, Nov 16HEK → ICN 3h 25m · 1 stop
$161one way, per person
View deal
China Southern Airlines
Depart12:20 Tue, Nov 24HEK → ICN 3h 25m · 1 stop
$161one way, per person
View deal
China Southern Airlines
Depart12:20 Sat, Nov 7HEK → ICN 3h 25m · 1 stop
$167one way, per person
View deal
China Southern Airlines
Depart12:20 Sun, Nov 8HEK → ICN 3h 40m · 1 stop
$167one way, per person
View deal
China Southern Airlines
Depart21:20 Mon, Nov 23HEK → GMP 4h 55m · 1 stop
$167one way, per person
View deal
China Eastern
Depart14:40 Sun, Nov 29HEK → ICN 7h 35m · 1 stop
$168one way, per person
View deal
See every date in November 2026 →

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

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About flights from Heihe to Seoul

Heihe (HEK) and Seoul (SEL) 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 25m. Over the next few months, one-way fares start from $160, 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 Heihe to Seoul?

The cheapest one-way fare we've seen recently is $160 with China Southern Airlines, departing Tuesday, November 10, 2026. Over the coming months, the lowest fare in each month ranges from $160 to $261.

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

November 2026 currently has the lowest fares, from $160 one way.

Are there direct flights from Heihe to Seoul?

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

How long is the flight from Heihe to Seoul?

The quickest journey we've seen takes about 3h 25m. Heihe and Seoul are around 1,410 km apart.

Which airlines fly from Heihe to Seoul?

Recent fares on this route were with China Southern Airlines, Chengdu Airlines and China Eastern.

More cheap flights from Heihe

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