The cheapest times to fly from ICN to UUS are

  • January 22nd to April 22nd
  • May 14th to June 10th
  • October 1st to December 16th (except the weeks of October 29th and November 5th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from ICN to UUS is late May. Prices can be as high as $561 for Sunday flights during early August, or as low as $273 for Tuesday flights around late May.


When to Fly to Yuzhno-Sakhalinsk

Flying from Seoul (ICN) to Yuzhno-Sakhalinsk (UUS) will usually cost between $275 to $433 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late May with an average ticket price of $275. Due to high demand the most expensive time to fly is early August, with an average price of $476. Planning your trip to low-cost times can easily save you $201 on economy flights and even more on first-class flights. Generally, any price below $318 can be considered a good price for a round-trip ICN to UUS flight.

See below for a graph of average weekly prices for the ICN to UUS route. All prices are for round-trip tickets in USD.

ICN to UUS Flight Prices

Compared to other flights, the ICN to UUS flight is much cheaper than the average and costs much less than the average flight leaving from Seoul. The average price per mile (for a direct flight) is $0.19, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly to Yuzhno-Sakhalinsk, and Wednesdays are the most expensive days to return to Seoul. Selecting flights on the least expensive days could save you up to $18 (5%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $313. Return trip prices are from the UUS to ICN flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from ICN to UUS can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 2 hour 53 minutes may be realistic.


Flight Questions Answered

Still have questions about flying from ICN to UUS? We’ve got answers.

Which airlines fly this route?

You can find 9 major airlines flying this route most often: Aeroflot, ANA, Asiana, Cathay Pacific, China Southern, JAL, Korean Air, S7, Yakutia, and potentially more during busy seasons.

How far away is it from Khomutovo Airport to Incheon International Airport?

The distance between the two airports is roughly 1054 miles or 1696 kilometers.

How long does it take to fly from ICN to UUS?

The real-world flight time for a nonstop ICN to UUS flight is about 2 hour 53 minutes.

How many flights go between Seoul and Yuzhno-Sakhalinsk?

It depends on the day of the week and the date, but a typical day might have around 27 available flights from ICN to UUS.


Airport Location Info


Departing Airport

Origination code ICN
Origination airport name Incheon International Airport
City Seoul
Country South Korea
Latitude 37.5
Longitude 126.4

Return Airport

Destination code UUS
Destination airport name Khomutovo Airport
City Yuzhno-Sakhalinsk
Country Russia
Latitude 46.9
Longitude 142.7


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.