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Seoul to Yuzhno-Sakhalinsk GMP, ICN → UUS

Gimpo International Airport (GMP), Incheon International Airport (ICN) → Yuzhno-Sakhalinsk Airport (UUS)

The cheapest return found recently is $701 with China Eastern, 20 Nov – 15 Dec, found yesterday.

Return

The cheapest return fare on each of 18 departure dates is usually $712 to $833.

Cheapest return found recently

$701

20 Nov – 15 Dec · China Eastern

Incheon International Airport (ICN) → Yuzhno-Sakhalinsk Airport (UUS)

Leaves 4:40 p.m. · Return leaves 7:00 p.m. · 46 h 35 min of travel, both ways together

out 3 stops, back 2 stops · via Qingdao Jiaodong International (TAO), Harbin Taiping International Airport (HRB), Vladivostok International Airport (VVO), Beijing Daxing International Airport (PKX) · overnight connection · 11 h connection

found yesterday

See prices for these datesCheck today's price

Cheapest nonstop return

None seen yet.

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Found recently, and the cheapest we hold

Cheapest found recently $701 20 Nov – 15 Decfound yesterdaySee prices for these dates

Cheapest we hold, of any age $699 23 Oct – 7 Novfound 4 days agoSee prices for these dates

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $684 to $744.

$701, the cheapest return found recently, sits here in that range of $684 to $744.

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

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

Is this a good return price?

Compared with the cheapest return fare on each of 18 departure dates from 20 Oct to 22 Jul 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other 25-night return fares leaving within 3 days of 20 Nov to compare.

Every date we hold

147 fares on 18 departure dates

20 Oct – 8 Nov: $702, found 3 days ago21 Oct – 8 Nov: $700, found 6 days ago22 Oct – 8 Nov: $716, found 5 days ago23 Oct – 7 Nov: $699, found 4 days ago24 Oct – 8 Nov: $711, found 6 days ago25 Oct – 6 Nov: $728, found 6 days ago29 Oct – 15 Nov: $723, found 5 hours ago20 Nov – 15 Dec: $701, found yesterday10 Dec – 24 Dec: $731, found yesterday14 Dec – 23 Dec: $730, found 3 days ago15 Dec – 25 Dec: $723, found 4 days ago29 Dec – 7 Jan 2027: $977, found 3 days ago7 Jan 2027 – 24 Feb 2027: $942, found yesterday19 Jan 2027 – 2 Mar 2027: $832, found 4 days ago20 Jan 2027 – 15 Mar 2027: $808, found yesterday24 Jan 2027 – 25 Feb 2027: $833, found 5 days ago26 Mar 2027 – 4 Apr 2027: $953, found 7 days ago22 Jul 2027 – 30 Jul 2027: $1,259, found 4 days agoOctDecJanJul
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Oct – 8 Nov$702China EasternIncheon International Airport (ICN) → Yuzhno-Sakhalinsk Airport (UUS)out 3 stops, back 3 stopsfound 3 days agoSee prices for these dates
21 Oct – 8 Nov$700China EasternIncheon International Airport (ICN) → Yuzhno-Sakhalinsk Airport (UUS)out 3 stops, back 3 stopsfound 6 days agoSee prices for these dates
22 Oct – 8 Nov$716China EasternIncheon International Airport (ICN) → Yuzhno-Sakhalinsk Airport (UUS)out 3 stops, back 3 stopsfound 5 days agoSee prices for these dates
23 Oct – 7 Nov$699Jeju AirIncheon International Airport (ICN) → Yuzhno-Sakhalinsk Airport (UUS)out 2 stops, back 3 stopsfound 4 days agoSee prices for these dates
24 Oct – 8 Nov$711Xiamen AirlinesIncheon International Airport (ICN) → Yuzhno-Sakhalinsk Airport (UUS)out 3 stops, back 3 stopsfound 6 days agoSee prices for these dates
25 Oct – 6 Nov$728Jeju AirIncheon International Airport (ICN) → Yuzhno-Sakhalinsk Airport (UUS)out 2 stops, back 3 stopsfound 6 days agoSee prices for these dates
29 Oct – 15 Nov$723China EasternIncheon International Airport (ICN) → Yuzhno-Sakhalinsk Airport (UUS)out 3 stops, back 3 stopsfound 5 hours agoSee prices for these dates
20 Nov – 15 Dec$701China EasternIncheon International Airport (ICN) → Yuzhno-Sakhalinsk Airport (UUS)out 3 stops, back 2 stopsfound yesterdaySee prices for these dates
10 Dec – 24 Dec$731Asiana AirlinesIncheon International Airport (ICN) → Yuzhno-Sakhalinsk Airport (UUS)out 2 stops, back 2 stopsfound yesterdaySee prices for these dates
14 Dec – 23 Dec$730Xiamen AirlinesIncheon International Airport (ICN) → Yuzhno-Sakhalinsk Airport (UUS)out 3 stops, back 2 stopsfound 3 days agoSee prices for these dates
15 Dec – 25 Dec$723S7 AirlinesGimpo International Airport (GMP) → Yuzhno-Sakhalinsk Airport (UUS)out 3 stops, back 2 stopsfound 4 days agoSee prices for these dates
29 Dec – 7 Jan 2027$977China Southern AirlinesIncheon International Airport (ICN) → Yuzhno-Sakhalinsk Airport (UUS)out 1 stop, back 2 stopsfound 3 days agoSee prices for these dates
7 Jan 2027 – 24 Feb 2027$942China Southern AirlinesIncheon International Airport (ICN) → Yuzhno-Sakhalinsk Airport (UUS)out 3 stops, back 2 stopsfound yesterdaySee prices for these dates
19 Jan 2027 – 2 Mar 2027$832China Southern AirlinesIncheon International Airport (ICN) → Yuzhno-Sakhalinsk Airport (UUS)out 2 stops, back 2 stopsfound 4 days agoSee prices for these dates
20 Jan 2027 – 15 Mar 2027$808China Southern AirlinesIncheon International Airport (ICN) → Yuzhno-Sakhalinsk Airport (UUS)out 2 stops, back 2 stopsfound yesterdaySee prices for these dates
24 Jan 2027 – 25 Feb 2027$833China Southern AirlinesIncheon International Airport (ICN) → Yuzhno-Sakhalinsk Airport (UUS)out 2 stops, back 2 stopsfound 5 days agoSee prices for these dates
26 Mar 2027 – 4 Apr 2027$953S7 AirlinesIncheon International Airport (ICN) → Yuzhno-Sakhalinsk Airport (UUS)out 3 stops, back 2 stopsfound 7 days agoSee prices for these dates
22 Jul 2027 – 30 Jul 2027$1,259China Southern AirlinesIncheon International Airport (ICN) → Yuzhno-Sakhalinsk Airport (UUS)out 2 stops, back 2 stopsfound 4 days agoSee prices for these dates

Which month looks cheapest?

October 2026 is the cheapest month — from $699.

October 2026From $699Cheapest seen7 departure dates23 Oct – 7 Nov · found 4 days agoSee prices for these datesEvery date in October 2026
November 2026From $7011 departure date20 Nov – 15 Dec · found yesterdaySee prices for these dates
December 2026From $7234 departure dates15 Dec – 25 Dec · found 4 days agoSee prices for these dates
January 2027From $8084 departure dates20 Jan 2027 – 15 Mar 2027 · found yesterdaySee prices for these dates
March 2027From $9531 departure date26 Mar 2027 – 4 Apr 2027 · found 7 days agoSee prices for these dates
July 2027From $1,2591 departure date22 Jul 2027 – 30 Jul 2027 · found 4 days agoSee prices for these dates

Airlines on the cheapest dates: China Southern Airlines, China Eastern, Jeju Air, Xiamen Airlines, S7 Airlines, Asiana Airlines.

Premium cabin fares from Seoul to Yuzhno-Sakhalinsk

We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.

Today's prices for 20 Nov – 15 Dec in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Seoul to Yuzhno-Sakhalinsk?

Return

The cheapest fares were 30 to 59 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.

See these ranges as a table
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$736$684+1%19
7–13 days$779$699+7%19
14–29 days$748$719+3%18
30–59 days$728$701Cheapest seen25
60–89 days$756$718+4%25
90–179 days$808$800+11%25
180+ days$1,901$1,259+161%13

Live price for these dates

The cheapest return found recently is for 20 Nov – 15 Dec. A live search on this page shows what those dates cost now, for one adult in economy.

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work