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Yanji to Seoul flights in January 2027 from $114 YNJ → GMP, ICN

Yanji Chaoyangchuan Airport (YNJ) → Gimpo International Airport (GMP), Incheon International Airport (ICN)

For departures in January 2027, the cheapest return found recently is $221 with Jeju Air, 4 Jan 2027 – 8 Jan 2027, found 3 days ago. The cheapest one-way found recently is $114 with Jeju Air, 1 Jan 2027, found 5 days ago.

Return

In January 2027, the cheapest return fare on each of 8 departure dates is usually $223 to $237. Across all 67 departure dates we hold on this route, it is usually $179 to $274. Of the 7 months with enough return fares to compare, 2 are usually cheaper than January 2027.

Cheapest return found recently

$221

4 Jan 2027 – 8 Jan 2027 · Jeju Air

Yanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)

out nonstop, back nonstop

found 3 days ago

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Cheapest we hold, of any age

$204

7 Jan 2027 – 14 Jan 2027 · Jeju Air

Yanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)

out nonstop, back nonstop

found 4 days ago

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The cheapest dates in January 2027

DatesFromAirlineStopsFound
7 Jan 2027 – 14 Jan 2027$204Jeju Airout nonstop, back nonstopfound 4 days agoSee prices for these dates
4 Jan 2027 – 8 Jan 2027$221Jeju Airout nonstop, back nonstopfound 3 days agoSee prices for these dates
5 Jan 2027 – 16 Jan 2027$224China Easternout nonstop, back nonstopfound 5 days agoSee prices for these dates
6 Jan 2027 – 10 Jan 2027$225China Easternout nonstop, back nonstopfound 4 days agoSee prices for these dates
11 Jan 2027 – 21 Jan 2027$225China Easternout nonstop, back nonstopfound 3 days agoSee prices for these dates

Every date we hold

8 departure dates

1 Jan 2027 – 7 Jan 2027: $226, found 7 days ago2 Jan 2027 – 12 Jan 2027: $268, found 6 days ago4 Jan 2027 – 8 Jan 2027: $221, found 3 days ago5 Jan 2027 – 16 Jan 2027: $224, found 5 days ago6 Jan 2027 – 10 Jan 2027: $225, found 4 days ago7 Jan 2027 – 14 Jan 2027: $204, found 4 days ago11 Jan 2027 – 21 Jan 2027: $225, found 3 days ago30 Jan 2027 – 5 Feb 2027: $357, found 3 days agoJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Jan 2027 – 7 Jan 2027$226China EasternYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)out nonstop, back nonstopfound 7 days agoSee prices for these dates
2 Jan 2027 – 12 Jan 2027$268China EasternYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
4 Jan 2027 – 8 Jan 2027$221Jeju AirYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
5 Jan 2027 – 16 Jan 2027$224China EasternYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
6 Jan 2027 – 10 Jan 2027$225China EasternYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
7 Jan 2027 – 14 Jan 2027$204Jeju AirYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
11 Jan 2027 – 21 Jan 2027$225China EasternYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
30 Jan 2027 – 5 Feb 2027$357Jeju AirYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)out nonstop, back 1 stopfound 3 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $156.

November 2026From $156Cheapest seen13 departure dates27 Nov – 4 Dec · found 2 days agoSee prices for these datesEvery date in November 2026
December 2026From $15716 departure dates16 Dec – 17 Dec · found 5 days agoSee prices for these datesEvery date in December 2026
January 2027From $2048 departure dates7 Jan 2027 – 14 Jan 2027 · found 4 days agoSee prices for these dates
February 2027From $27111 departure dates18 Feb 2027 – 16 Mar 2027 · found 2 days agoSee prices for these datesEvery date in February 2027
March 2027From $24813 departure dates4 Mar 2027 – 15 Mar 2027 · found 3 days agoSee prices for these datesEvery date in March 2027
April 2027From $2553 departure dates13 Apr 2027 – 17 Apr 2027 · found 4 days agoSee prices for these dates
July 2027From $3513 departure dates6 Jul 2027 – 13 Jul 2027 · found 2 days agoSee prices for these dates

One-way

We hold one-way fares on only 2 departure dates in January 2027, too few to say what one usually costs.

Cheapest one-way found recently

$114

1 Jan 2027 · Jeju Air

Yanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)

nonstop

found 5 days ago

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Cheapest we hold, of any age

$113

11 Jan 2027 · Jeju Air

Yanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)

nonstop

found 6 days ago

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The cheapest dates in January 2027

DatesFromAirlineStopsFound
11 Jan 2027$113Jeju Airnonstopfound 6 days agoOpen this trip
1 Jan 2027$114Jeju Airnonstopfound 5 days agoOpen this trip

Every date we hold

2 departure dates

1 Jan 2027: $114, found 5 days ago11 Jan 2027: $113, found 6 days agoJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Jan 2027$114Jeju AirYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
11 Jan 2027$113Jeju AirYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)nonstopfound 6 days agoOpen this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $75.

November 2026From $75Cheapest seen16 departure dates30 Nov · found 2 days agoOpen this tripEvery date in November 2026
December 2026From $8113 departure dates23 Dec · found 2 days agoOpen this tripEvery date in December 2026
January 2027From $1132 departure dates11 Jan 2027 · found 6 days agoOpen this trip
February 2027From $1532 departure dates1 Feb 2027 · found 6 days agoOpen this tripEvery date in February 2027
March 2027From $1321 departure date29 Mar 2027 · found 3 days agoOpen this tripEvery date in March 2027
July 2027From $1941 departure date17 Jul 2027 · found 2 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work