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 Yanji to Seoul. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Yanji to Seoul, despite the fact that sometimes flights with transfers can cost significantly less.
None of the 5 airlines on the Yanji — Seoul route fly every day: China Eastern Airlines, Asiana Airlines, and Korean Air fly every day except Friday. Jeju Air flies every day except Tuesday and Friday. Air China only flies on Sunday, Monday, Wednesday, and Saturday.
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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.
The route Yanji — Seoul is served by many carriers — 6 in total, including China Eastern Airlines, Air China, Jeju Air, China Southern Airlines, Korean Air, and Asiana Airlines. This gives passengers wide opportunities: from finding the lowest fare (from $118) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
starting at $168
starting at $128
starting at $118
starting at $144
starting at $178
starting at $143
Yanji — Seoul
06/11/2026
Departure
Direct flight
MU891
starting at $178
Yanji — Seoul
06/13/2026
Departure
Direct flight
CA143
starting at $129
Yanji — Seoul
07/13/2026
Departure
Direct flight
7C8904
starting at $213
Yanji — Seoul
07/17/2026
Departure
Direct flight
MU891
starting at $391
Yanji — Seoul
06/03/2026
Departure
Direct flight
CZ6073
starting at $158
Yanji — Seoul
06/04/2026
Departure
Direct flight
KE116
starting at $178
Yanji — Seoul
06/18/2026
Departure
Direct flight
CA143
starting at $128
Yanji — Seoul
06/19/2026
Departure
Direct flight
CZ6073
starting at $144
Yanji — Seoul
06/21/2026
Departure
Direct flight
CZ6073
starting at $310
Yanji — Seoul
08/14/2026
Departure
Direct flight
OZ352
starting at $367
Jeju Air
Su, Mo, We, Th, and Sa
starting at $118
China Eastern Airlines
Su, Mo, Tu, We, Th, and Sa
starting at $167
Asiana Airlines
Su, Mo, Tu, We, Th, and Sa
starting at $138
Korean Air
Su, Mo, Tu, We, Th, and Sa
starting at $163
Air China
Su, Mo, We, and Sa
starting at $128
The cheapest one-way flight from Yanji to Seoul departs on 06/13/2026, is operated by Jeju Air and costs $118
The cheapest roundtrip flight from Yanji to Seoul departs on 06/03/2026, is operated by Air China and costs $267
Fastest flight from Yanji to Seoul takes 2h 30m
There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa
The distance between Yanji and Seoul is 627km (389 miles). The average flight duration is 3h 23m. There are 47 direct flights from Yanji to Seoul. The time difference between Yanji and Seoul is 1h. Flights from Yanji begin at 9:40 AM. The latest flight from Yanji departs at 7:00 PM
We couldn't find any special offers for flights from Yanji to Seoul
The cheapest flight ticket from Yanji to Seoul according to data for the last 48 hours costs $118
Often the best time to buy tickets from Yanji to Seoul is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Yanji to Seoul can be found flying in these months: June, July, September.
The fastest flights from Yanji to Seoul start from 2 hours 30 minutes in the air.
The following airlines operate direct flights on the route Yanji — Seoul: China Eastern Airlines, Air China, Jeju Air
In different months, ticket prices from Yanji to Seoul vary: minimum — $118 (June 2026), maximum — $169 (August 2026). Typically, the flight costs $151–$168.
Prices on the Yanji — Seoul route are consistently going up. From June 2026 to September 2026, tickets went from $118 to $168 — a 43% increase. This trend is worth considering when planning your trip.
The most significant price increase was from June 2026 to September 2026 — up 43%. The best time to fly is June 2026–July 2026, when the average price is $133. In August 2026–September 2026, tickets cost around $168.
Given the rising prices, it's best not to delay your purchase. Flying in June 2026–July 2026 can save you up to 21% compared to the most expensive months.
Price variation across months on this route is 13.8%. Your choice of departure month significantly affects the total flight cost.