Nanjing to Seoul NKG → GMP, ICN
Nanjing Lukou International Airport (NKG) → Gimpo International Airport (GMP), Incheon International Airport (ICN)
The cheapest return found recently is $209 with Xiamen Airlines, 2 Nov – 6 Nov, found yesterday. The cheapest one-way found recently is $110 with Spring Airlines, 29 Oct, found yesterday.
Return
The cheapest return fare on each of 7 departure dates is usually $216 to $247.
Cheapest return found recently
$209
2 Nov – 6 Nov · Xiamen Airlines
Nanjing Lukou International Airport (NKG) → Incheon International Airport (ICN)
Leaves 10:00 p.m. · Return leaves 8:35 p.m. · 34 h 20 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
$245
20 Jan 2027 – 24 Jan 2027 · Korean Air
Nanjing Lukou International Airport (NKG) → Incheon International Airport (ICN)
Leaves 1:45 p.m. · Return leaves 10:40 a.m. · 4 h 45 min of travel, both ways together
out nonstop, back nonstop
found today
Found recently, and the cheapest we hold
$209 2 Nov – 6 Novfound yesterdaySee 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 $206 to $240.
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 7 departure dates from 2 Nov to 20 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 4-night return fares leaving within 3 days of 2 Nov to compare.
Every date we hold
8 fares on 7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 2 Nov – 6 Nov | $209 | Xiamen Airlines | Nanjing Lukou International Airport (NKG) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 11 Nov – 12 Nov | $232 | China Southern Airlines | Nanjing Lukou International Airport (NKG) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 15 Nov – 22 Nov | $213 | Shandong Airlines | Nanjing Lukou International Airport (NKG) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 4 Dec – 7 Dec | $219 | Shandong Airlines | Nanjing Lukou International Airport (NKG) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 1 Jan 2027 – 3 Jan 2027 | $287 | China Southern Airlines | Nanjing Lukou International Airport (NKG) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 18 Jan 2027 – 24 Jan 2027 | $249 | Korean Air | Nanjing Lukou International Airport (NKG) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 20 Jan 2027 – 24 Jan 2027 | $245 | Korean Air | Nanjing Lukou International Airport (NKG) → Incheon International Airport (ICN) | out nonstop, back nonstop | found today | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $209.
Airlines on the cheapest dates: China Southern Airlines, Shandong Airlines, Korean Air, Xiamen Airlines.
One-way
The cheapest one-way fare on each of 4 departure dates is usually $99 to $108.
Cheapest one-way found recently
$110
29 Oct · Spring Airlines
Nanjing Lukou International Airport (NKG) → Gimpo International Airport (GMP)
Leaves 7:45 p.m. · 12 h 35 min trip
1 stop
found yesterday
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$110 29 Octfound yesterdayOpen this trip
$91 3 Novfound 6 days agoOpen this trip
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $68 to $121.
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?
Compared with the cheapest one-way fare on each of 4 departure dates from 25 Oct to 17 Nov, 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 one-way fares leaving within 3 days of 29 Oct to compare.
Every date we hold
4 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 25 Oct | $107 | Spring Airlines | Nanjing Lukou International Airport (NKG) → Gimpo International Airport (GMP) | 1 stop | found 3 days ago | Open this trip |
| 29 Oct | $110 | Spring Airlines | Nanjing Lukou International Airport (NKG) → Gimpo International Airport (GMP) | 1 stop | found yesterday | Open this trip |
| 3 Nov | $91 | Spring Airlines | Nanjing Lukou International Airport (NKG) → Gimpo International Airport (GMP) | stops unknown | found 6 days ago | Open this trip |
| 17 Nov | $101 | Spring Airlines | Nanjing Lukou International Airport (NKG) → Gimpo International Airport (GMP) | 1 stop | found 3 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $91.
Airlines on the cheapest dates: Spring Airlines.
Premium cabin fares from Nanjing to Seoul
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 2 Nov – 6 Nov in another cabin: Premium economy · Business · First
Today's prices for 29 Oct in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Nanjing to Seoul?
Return
The cheapest fares were 30 to 59 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 | $211 | $211 | +2% | 8 |
| 14–29 days | $223 | $209 | +8% | 13 |
| 30–59 days | $206 | $206 | Cheapest seen | 14 |
| 60–89 days | $256 | $251 | +24% | 16 |
| 90–179 days | $233 | $232 | +13% | 25 |
| 180+ days | $240 | $230 | +17% | 21 |
One-way
The cheapest fares were 7 to 13 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 |
|---|---|---|---|---|
| 7–13 days | $88 | $68 | Cheapest seen | 10 |
| 14–29 days | $112 | $91 | +28% | 8 |
| 30–59 days | $96 | $96 | +10% | 15 |
| 90–179 days | $121 | $120 | +38% | 19 |
| 180+ days | $130 | $129 | +49% | 13 |
Live price for these dates
The cheapest return found recently is for 2 Nov – 6 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