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Yanji to Seoul in January 2027 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 $266 with Jeju Air, 25 Jan 2027 – 25 Feb 2027, found yesterday. The cheapest one-way found recently is $155 with Jeju Air, 22 Jan 2027, found yesterday.

Return

In January 2027, the cheapest return fare on each of 12 departure dates is usually $266 to $274. Across all 61 departure dates we hold on this route, it is usually $208 to $270. Of the 6 months with enough return fares to compare, 3 are usually cheaper than January 2027.

Cheapest return found recently

$266

25 Jan 2027 – 25 Feb 2027 · Jeju Air

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

out nonstop, back nonstop

found yesterday

See prices for these datesCheck today's price

Cheapest we hold, of any age

$260

4 Jan 2027 – 10 Jan 2027 · Jeju Air

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

out nonstop, back nonstop

found 6 days ago

See prices for these datesCheck today's price

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The cheapest dates in January 2027

DatesFromAirlineStopsFound
4 Jan 2027 – 10 Jan 2027$260Jeju Airout nonstop, back nonstopfound 6 days agoSee prices for these dates
1 Jan 2027 – 10 Jan 2027$265Jeju Airout nonstop, back nonstopfound 6 days agoSee prices for these dates
25 Jan 2027 – 25 Feb 2027$266Jeju Airout nonstop, back nonstopfound yesterdaySee prices for these dates
27 Jan 2027 – 27 Feb 2027$266Jeju Airout nonstop, back nonstopfound yesterdaySee prices for these dates
3 Jan 2027 – 7 Jan 2027$267Jeju Airout nonstop, back nonstopfound 4 days agoSee prices for these dates

Every date we hold

12 departure dates

1 Jan 2027 – 10 Jan 2027: $265, found 6 days ago2 Jan 2027 – 6 Jan 2027: $268, found 3 days ago3 Jan 2027 – 7 Jan 2027: $267, found 4 days ago4 Jan 2027 – 10 Jan 2027: $260, found 6 days ago5 Jan 2027 – 19 Jan 2027: $271, found yesterday6 Jan 2027 – 11 Jan 2027: $273, found 5 days ago11 Jan 2027 – 24 Jan 2027: $275, found 6 days ago19 Jan 2027 – 24 Jan 2027: $283, found 2 days ago20 Jan 2027 – 24 Jan 2027: $276, found 3 days ago24 Jan 2027 – 28 Feb 2027: $268, found 4 days ago25 Jan 2027 – 25 Feb 2027: $266, found yesterday27 Jan 2027 – 27 Feb 2027: $266, found yesterdayJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Jan 2027 – 10 Jan 2027$265Jeju AirYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
2 Jan 2027 – 6 Jan 2027$268Jeju AirYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
3 Jan 2027 – 7 Jan 2027$267Jeju AirYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
4 Jan 2027 – 10 Jan 2027$260Jeju AirYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
5 Jan 2027 – 19 Jan 2027$271Shandong AirlinesYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)out 1 stop, back nonstopfound yesterdaySee prices for these dates
6 Jan 2027 – 11 Jan 2027$273Jeju AirYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
11 Jan 2027 – 24 Jan 2027$275China Southern AirlinesYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
19 Jan 2027 – 24 Jan 2027$283Shandong AirlinesYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)out 1 stop, back nonstopfound 2 days agoSee prices for these dates
20 Jan 2027 – 24 Jan 2027$276Jeju AirYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
24 Jan 2027 – 28 Feb 2027$268Jeju AirYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
25 Jan 2027 – 25 Feb 2027$266Jeju AirYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)out nonstop, back nonstopfound yesterdaySee prices for these dates
27 Jan 2027 – 27 Feb 2027$266Jeju AirYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)out nonstop, back nonstopfound yesterdaySee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $142.

October 2026From $1979 departure dates27 Oct – 31 Oct · found 6 days agoSee prices for these datesEvery date in October 2026
November 2026From $142Cheapest seen13 departure dates5 Nov – 16 Nov · found 8 hours agoSee prices for these datesEvery date in November 2026
December 2026From $20713 departure dates2 Dec – 11 Dec · found 6 days agoSee prices for these datesEvery date in December 2026
January 2027From $26012 departure dates4 Jan 2027 – 10 Jan 2027 · found 6 days agoSee prices for these dates
February 2027From $2702 departure dates19 Feb 2027 – 27 Feb 2027 · found 6 days agoSee prices for these dates
March 2027From $2704 departure dates9 Mar 2027 – 12 Mar 2027 · found 6 days agoSee prices for these dates
April 2027From $2752 departure dates1 Apr 2027 – 10 Apr 2027 · found 6 days agoSee prices for these dates
May 2027From $2923 departure dates16 May 2027 – 21 May 2027 · found 6 days agoSee prices for these dates
June 2027From $2922 departure dates8 Jun 2027 – 12 Jun 2027 · found 5 days agoSee prices for these dates
July 2027From $3151 departure date2 Jul 2027 – 7 Jul 2027 · found yesterdaySee prices for these dates

One-way

In January 2027, the cheapest one-way fare on each of 6 departure dates is usually $155 to $158. Across all 46 departure dates we hold on this route, it is usually $102 to $156. Of the 6 months with enough one-way fares to compare, 3 are usually cheaper than January 2027.

Cheapest one-way found recently

$155

22 Jan 2027 · Jeju Air

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

nonstop

found yesterday

Open this tripCheck today's price

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

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The cheapest dates in January 2027

DatesFromAirlineStopsFound
4 Jan 2027$155Jeju Airnonstopfound 4 days agoOpen this trip
6 Jan 2027$155Jeju Airnonstopfound 4 days agoOpen this trip
22 Jan 2027$155Jeju Airnonstopfound yesterdayOpen this trip
5 Jan 2027$156Shandong Airlines1 stopfound 4 days agoOpen this trip
12 Jan 2027$158Shandong Airlines1 stopfound yesterdayOpen this trip

Every date we hold

6 departure dates

3 Jan 2027: $165, found yesterday4 Jan 2027: $155, found 4 days ago5 Jan 2027: $156, found 4 days ago6 Jan 2027: $155, found 4 days ago12 Jan 2027: $158, found yesterday22 Jan 2027: $155, found yesterdayJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
3 Jan 2027$165Jeju AirYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)nonstopfound yesterdayOpen this trip
4 Jan 2027$155Jeju AirYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)nonstopfound 4 days agoOpen this trip
5 Jan 2027$156Shandong AirlinesYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)1 stopfound 4 days agoOpen this trip
6 Jan 2027$155Jeju AirYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)nonstopfound 4 days agoOpen this trip
12 Jan 2027$158Shandong AirlinesYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)1 stopfound yesterdayOpen this trip
22 Jan 2027$155Jeju AirYanji Chaoyangchuan Airport (YNJ) → Incheon International Airport (ICN)nonstopfound yesterdayOpen this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $90.

October 2026From $10010 departure dates28 Oct · found 6 hours agoOpen this tripEvery date in October 2026
November 2026From $90Cheapest seen11 departure dates5 Nov · found yesterdayOpen this tripEvery date in November 2026
December 2026From $11410 departure dates2 Dec · found 6 days agoOpen this tripEvery date in December 2026
January 2027From $1556 departure dates4 Jan 2027 · found 4 days agoOpen this trip
February 2027From $1615 departure dates26 Feb 2027 · found 2 days agoOpen this trip
June 2027From $1661 departure date22 Jun 2027 · found 4 days agoOpen this trip
July 2027From $1883 departure dates9 Jul 2027 · found 3 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