Cheap flights from Yanji to Seoul from $75 YNJ → GMP, ICN

Found recently, and the cheapest we hold

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $142 to $182.

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

Could nearby dates be cheaper?

We hold no other 7-night return fares leaving within 3 days of 27 Nov to compare.

Every date we hold

508 fares on 67 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $156.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $77 to $91.

At $75, the cheapest one-way found recently is below that range.

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

Could nearby dates be cheaper?

No. We hold one-way fares on 3 other departure dates within 3 days of 30 Nov, and none is cheaper.

Every date we hold

120 fares on 35 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $75.

Return

Fares 14 to 29 days before departure were typically 15% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 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.

One-way

Fares 14 to 29 days before departure were typically 18% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 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.

How much is a return flight from Yanji to Seoul?

The cheapest return found recently is $156 with Jeju Air, 27 Nov to 4 Dec, found 2 days ago. The cheapest return fare on each of 67 departure dates is usually $179 to $274.

How much is a one-way flight from Yanji to Seoul?

The cheapest one-way found recently is $75 with Jeju Air, 30 Nov, found 2 days ago. The cheapest one-way fare on each of 35 departure dates is usually $82 to $107.

What is the cheapest month to fly from Yanji to Seoul?

November 2026 is the cheapest month for a return, from $156, 27 Nov to 4 Dec, found 2 days ago. It is the cheapest month for a one-way too, from $75, 30 Nov, found 2 days ago.

Every date in November 2026

How far ahead should I book a flight from Yanji to Seoul?

In 49 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 15% lower than 0 to 6 days before departure. One-way fares 14 to 29 days before departure were typically 18% lower than 0 to 6 days before departure.

Is there a direct flight from Yanji to Seoul?

Yes, the cheapest nonstop return found recently is $156 with Jeju Air, 27 Nov to 4 Dec, found 2 days ago. The cheapest nonstop one-way found recently is $75 with Jeju Air, 30 Nov, found 2 days ago.

How long is the flight from Yanji to Seoul?

The cheapest nonstop one-way found recently, with Jeju Air on 30 Nov, takes 2 h 35 min from Yanji Chaoyangchuan Airport (YNJ) to Incheon International Airport (ICN).

Which airlines have the cheapest flights from Yanji to Seoul?

Between 13 Nov and 21 Jul 2027, Jeju Air has the cheapest return on 33 of the 67 departure dates we hold, China Eastern on 10 and Shandong Airlines on 6. Between 13 Nov and 17 Jul 2027, Jeju Air has the cheapest one-way on 31 of the 35 departure dates we hold, Korean Air on 2 and Asiana Airlines on 1.