Cheap flights from Honolulu to Seoul from $367 HNL → GMP, ICN

Found recently, and the cheapest we hold

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 43 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $721 to $1,051.

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

Could nearby dates be cheaper?

We hold no other 5-night return fares leaving within 3 days of 29 Nov to compare.

Every date we hold

3 fares on 3 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $783.

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 $264 to $448.

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 1 Mar 2027 to compare.

Every date we hold

81 fares on 8 departure dates

Which month looks cheapest?

April 2027 is the cheapest month — from $367.

Return

The cheapest fares were 14 to 29 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (43 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

Fares 14 to 29 days before departure were typically 13% lower than 0 to 6 days before departure.

From the cheapest one-way 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.

How much is a return flight from Honolulu to Seoul?

The cheapest return found recently is $783 with Alaska Airlines, 29 Nov to 4 Dec, found 5 days ago. The cheapest return fare on each of 3 departure dates is usually $809 to $850.

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

The cheapest one-way found recently is $367 with Alaska Airlines, 1 Mar 2027, found 3 days ago. The cheapest one-way we hold, of any age, is $367 with Alaska Airlines, 20 Apr 2027, found 5 days ago. The cheapest one-way fare on each of 8 departure dates is usually $367 to $444.

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

November 2026 is the cheapest month for a return, from $783, 29 Nov to 4 Dec, found 5 days ago. April 2027 is the cheapest month for a one-way, from $367, 20 Apr 2027, found 5 days ago.

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

In 43 days of prices between 24 Sept and 11 Nov, return fares were cheapest 14 to 29 days before departure. In 49 days of prices between 24 Sept and 11 Nov, one-way fares 14 to 29 days before departure were typically 13% lower than 0 to 6 days before departure.

Is there a direct flight from Honolulu to Seoul?

Yes, the cheapest nonstop one-way found recently is $890 with Korean Air, 1 Mar 2027, found 3 days ago.

How long is the flight from Honolulu to Seoul?

The cheapest nonstop one-way found recently, with Korean Air on 1 Mar 2027, takes 10 h 55 min from Honolulu International Airport (HNL) to Incheon International Airport (ICN). The cheapest one-way found recently, with Alaska Airlines on 1 Mar 2027, takes 32 h 40 min with 1 stop, including a 20 h connection.

Which airlines have the cheapest flights from Honolulu to Seoul?

Between 28 Nov and 22 Feb 2027, Alaska Airlines has the cheapest return on all 3 departure dates we hold. Between 13 Nov and 19 Jul 2027, Alaska Airlines has the cheapest one-way on all 8 departure dates we hold.