There are most likely no direct flights on the Ulan-Ude — Seoul route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Ulan-Ude to Seoul. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The minimum one-way ticket price from Ulan-Ude to Seoul is $362 (December 2026), while the maximum is $983 (May 2027). On average, a ticket costs $501–$595.
A non-stop flight is the most convenient and comfortable way to fly from Ulan-Ude to Seoul, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
On the Ulan-Ude — Seoul route, prices first decline, hit a low, then start rising again. The middle of the period creates a price window — the best time to book.
Prices fall from October 2026 to December 2026 (6%), then rise from December 2026 to May 2027 (+172%). The best period is November 2026–December 2026 ($373), the most expensive is May 2027–August 2027 ($911).
The best time to buy is November 2026–December 2026, when prices are at their lowest. This can save you up to 59% compared to the expensive months (May 2027–August 2027).
Monthly price variation is 38.5%. On this route, your departure date noticeably affects the cost, and choosing wisely can lead to real savings.
There are most likely no direct flights on the Ulan-Ude — Seoul route
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There appear to be no non-stop flights from Ulan-Ude to Seoul at this time.... Well, or something went wrong on our side and we couldn't find anything
starting at $354
starting at $392
The route Ulan-Ude — Seoul is served by several airlines: S7 Airlines and IrAero. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $354 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
The cheapest flight ticket from Ulan-Ude to Seoul according to data for the last 48 hours costs $354
Often the best time to buy tickets from Ulan-Ude to Seoul is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Ulan-Ude to Seoul can be found flying in these months: December, November, October.
The fastest flights from Ulan-Ude to Seoul start from 14 hours 15 minutes in the air.
The following airlines operate direct flights on the route Ulan-Ude — Seoul:
The cheapest one-way flight from Ulan-Ude to Seoul departs on 11/19/2026, is operated by S7 Airlines and costs $354
The cheapest roundtrip flight from Ulan-Ude to Seoul departs on 12/06/2026, is operated by S7 Airlines and costs $739
Fastest flight from Ulan-Ude to Seoul takes 14h 15m
There are no direct flights on this route.
The distance between Ulan-Ude and Seoul is 2192km (1359 miles). The time difference between Ulan-Ude and Seoul is 1h
