Seoul to Yanji GMP, ICN → YNJ
Gimpo International Airport (GMP), Incheon International Airport (ICN) → Yanji Chaoyangchuan Airport (YNJ)
The cheapest return found recently is $189 with China Eastern, 23 Oct – 7 Nov, found today. The cheapest one-way found recently is $107 with Jeju Air, 2 Jan 2027, found 6 days ago.
Return
The cheapest return fare on each of 5 departure dates is usually $199 to $213.
Cheapest return found recently
$189
23 Oct – 7 Nov · China Eastern
Incheon International Airport (ICN) → Yanji Chaoyangchuan Airport (YNJ)
Leaves 3:40 p.m. · Return leaves 12:35 p.m. · 4 h 35 min of travel, both ways together
out nonstop, back nonstop
found today
Cheapest nonstop return
$189
23 Oct – 7 Nov · China Eastern
Incheon International Airport (ICN) → Yanji Chaoyangchuan Airport (YNJ)
Leaves 3:40 p.m. · Return leaves 12:35 p.m. · 4 h 35 min of travel, both ways together
out nonstop, back nonstop
found today
Found recently, and the cheapest we hold
$189 23 Oct – 7 Novfound todaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $178 to $206.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 5 departure dates from 23 Oct to 11 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 15-night return fares leaving within 3 days of 23 Oct to compare.
Every date we hold
8 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 23 Oct – 7 Nov | $189 | China Eastern | Incheon International Airport (ICN) → Yanji Chaoyangchuan Airport (YNJ) | out nonstop, back nonstop | found today | See prices for these dates |
| 25 Oct – 27 Oct | $200 | China Eastern | Incheon International Airport (ICN) → Yanji Chaoyangchuan Airport (YNJ) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 28 Oct – 30 Oct | $199 | China Eastern | Incheon International Airport (ICN) → Yanji Chaoyangchuan Airport (YNJ) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 4 Jan 2027 – 16 Jan 2027 | $213 | Asiana Airlines | Incheon International Airport (ICN) → Yanji Chaoyangchuan Airport (YNJ) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 11 Jan 2027 – 24 Jan 2027 | $213 | Asiana Airlines | Incheon International Airport (ICN) → Yanji Chaoyangchuan Airport (YNJ) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
Which month looks cheapest?
October 2026 is the cheapest month — from $189.
Airlines on the cheapest dates: China Eastern, Asiana Airlines.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$107
2 Jan 2027 · Jeju Air
Incheon International Airport (ICN) → Yanji Chaoyangchuan Airport (YNJ)
Leaves 3:55 p.m. · 2 h 30 min trip
nonstop
found 6 days ago
Cheapest nonstop one-way
$107
2 Jan 2027 · Jeju Air
Incheon International Airport (ICN) → Yanji Chaoyangchuan Airport (YNJ)
Leaves 3:55 p.m. · 2 h 30 min trip
nonstop
found 6 days ago
Found recently, and the cheapest we hold
$107 2 Jan 2027found 6 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $72 to $95.
At $107, the cheapest one-way found recently is above that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 2 Jan 2027 to compare.
Every date we hold
2 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 2 Jan 2027 | $107 | Jeju Air | Incheon International Airport (ICN) → Yanji Chaoyangchuan Airport (YNJ) | nonstop | found 6 days ago | Open this trip |
| 7 Jan 2027 | $110 | Jeju Air | Incheon International Airport (ICN) → Yanji Chaoyangchuan Airport (YNJ) | nonstop | found 6 days ago | Open this trip |
Airlines on the cheapest dates: Jeju Air.
Premium cabin fares from Seoul to Yanji
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 23 Oct – 7 Nov in another cabin: Premium economy · Business · First
Today's prices for 2 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Seoul to Yanji?
Return
Fares 30 to 59 days before departure were typically 6% lower than 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $199 | $188 | +6% | 7 |
| 14–29 days | $212 | $178 | +13% | 13 |
| 30–59 days | $187 | $180 | Cheapest seen | 25 |
| 60–89 days | $213 | $206 | +14% | 24 |
| 90–179 days | $242 | $213 | +29% | 8 |
One-way
The cheapest fares were 14 to 29 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 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.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 14–29 days | $88 | $84 | Cheapest seen | 11 |
| 30–59 days | $91 | $72 | +3% | 19 |
| 60–89 days | $107 | $107 | +22% | 9 |
| 90–179 days | $110 | $95 | +25% | 16 |
Live price for these dates
The cheapest return found recently is for 23 Oct – 7 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
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