Cheap flights from Hong Kong to Seoul from $136 HKG → GMP, ICN

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $180 to $204.

At $204, the cheapest return found recently is at the high end of that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 3-night return fares leaving within 3 days of 4 Mar 2027 to compare.

Every date we hold

315 fares on 21 departure dates

Which month looks cheapest?

March 2027 is the cheapest month — from $200.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $122 to $149.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 22 Jun 2027 to compare.

Every date we hold

112 fares on 9 departure dates

Which month looks cheapest?

March 2027 is the cheapest month — from $130.

Return

Fares 30 to 59 days before departure were typically 5% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Not enough history yet: in 49 days of one-way prices, 24 Sept to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.

How much is a return flight from Hong Kong to Seoul?

The cheapest return found recently is $204 with Eastar Jet, 4 Mar 2027 to 7 Mar 2027, found 2 days ago. The cheapest return we hold, of any age, is $200 with Eastar Jet, 9 Mar 2027 to 16 Mar 2027, found 5 days ago. The cheapest return fare on each of 21 departure dates is usually $223 to $285.

How much is a one-way flight from Hong Kong to Seoul?

The cheapest one-way found recently is $136 with HK Express, 22 Jun 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $130 with Eastar Jet, 24 Mar 2027, found 3 days ago. The cheapest one-way fare on each of 9 departure dates is usually $136 to $143.

What is the cheapest month to fly from Hong Kong to Seoul?

March 2027 is the cheapest month for a return, from $200, 9 Mar 2027 to 16 Mar 2027, found 5 days ago. It is the cheapest month for a one-way too, from $130, 24 Mar 2027, found 3 days ago.

How far ahead should I book a flight from Hong Kong to Seoul?

In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 5% lower than 0 to 6 days before departure.

Is there a direct flight from Hong Kong to Seoul?

Yes, the cheapest nonstop return found recently is $204 with Eastar Jet, 4 Mar 2027 to 7 Mar 2027, found 2 days ago. The cheapest nonstop one-way found recently is $136 with HK Express, 22 Jun 2027, found 2 days ago.

How long is the flight from Hong Kong to Seoul?

The cheapest nonstop one-way found recently, with HK Express on 22 Jun 2027, takes 3 h 40 min from Hong Kong International Airport (HKG) to Incheon International Airport (ICN).

Which airlines have the cheapest flights from Hong Kong to Seoul?

Between 16 Nov and 1 Jul 2027, HK Express has the cheapest return on 8 of the 21 departure dates we hold, Eastar Jet on 6 and Air China on 3. Between 24 Mar 2027 and 13 Oct 2027, HK Express has the cheapest one-way on 5 of the 9 departure dates we hold, Air Premia on 3 and Eastar Jet on 1.