Yuzhno-Sakhalinsk to Seoul UUS → GMP, ICN

Found recently, and the cheapest we hold

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $693 to $749.

At $776, the cheapest return found recently is above that range.

25 days is a short history, so treat this range as an early guide.

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

Could nearby dates be cheaper?

We hold no other 10-night return fares leaving within 3 days of 15 Jan 2027 to compare.

Every date we hold

174 fares on 68 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $726.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 23 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $319 to $773.

At $320, the cheapest one-way found recently is at the low end of that range.

23 days is a short history, so treat this range as an early guide.

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 6 Nov to compare.

Every date we hold

12 fares on 3 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $320.

Return

Fares 30 to 59 days before departure were typically 11% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 18 Oct (25 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 23 days of one-way prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.