Cheap flights from Seoul to Yanji
from 95 US$
From 197 USD — compare hundreds of airlines
The cheapest month is usually 2026-09 · 95 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Seoul to Yanji, a about 627 km route (around 1h 17m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Air China, China Southern Airlines, Korean Air operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Seoul to Yanji?
It's usually 2026-09, from 95 USD. Use the price calendar to compare other dates.
How long is the flight from Seoul to Yanji?
A nonstop flight takes about 1h 17m and covers around 627 km. Connecting itineraries take longer.
Are there direct flights from Seoul to Yanji?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Seoul to Yanji?
Air China, China Southern Airlines, Korean Air, Asiana Airlines operate this route, among others. Compare them all in the results.
When should I book Seoul–Yanji flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Seoul → Yanji · Live fares from 100+ sites — free, with no hidden fees.