Cheap flights from Seoul to Chengdu from $218 GMP, ICN → CTU, TFU
Gimpo International Airport (GMP), Incheon International Airport (ICN) → Chengdu Shuangliu International Airport (CTU), Chengdu Tianfu (TFU)
The cheapest return found recently is $305 with Cathay Pacific, 2 Sept 2027 – 13 Sept 2027, found 2 days ago. The cheapest one-way found recently is $218 with Sichuan Airlines, 16 Sept 2027, found 4 days ago.
- Cheapest one-way found recently
- $218, Sichuan Airlines, found 4 days ago
- Cheapest return found recently
- $305, 2 Sept 2027 to 13 Sept 2027
- Usual return price
- $301 to $373
- Cheapest month to fly
- November 2026, return fares from $221 found in the last 7 days
- Airlines with nonstop flights
- Air China, Sichuan Airlines, Asiana Airlines
- Shortest nonstop flight found
- 3 h 50 min
Return
The cheapest return fare on each of 7 departure dates is usually $301 to $373.
Cheapest return found recently
$305
2 Sept 2027 – 13 Sept 2027 · Cathay Pacific
Incheon International Airport (ICN) → Chengdu Shuangliu International Airport (CTU)
Leaves 3:10 p.m. · Return leaves 1:55 p.m. · 15 h 15 min of travel, both ways together
out 1 stop, back 1 stop · via Hong Kong International Airport (HKG)
found 2 days ago
Cheapest nonstop return
$478
2 Sept 2027 – 13 Sept 2027 · Sichuan Airlines
Incheon International Airport (ICN) → Chengdu Tianfu (TFU)
Leaves 2:50 p.m. · Return leaves 11:55 a.m. · 7 h 25 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$305 2 Sept 2027 – 13 Sept 2027found 2 days agoSee prices for these dates
$221 16 Nov – 23 Novfound 5 days agoSee prices for these dates
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $168 to $239.
At $305, the cheapest return found recently is above that range.
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 15 Nov to 2 Sept 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 11-night return fares leaving within 3 days of 2 Sept 2027 to compare.
Every date we hold
149 fares on 7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 15 Nov – 15 Nov | $378 | Shandong Airlines | Incheon International Airport (ICN) → Chengdu Tianfu (TFU) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 16 Nov – 23 Nov | $221 | Shandong Airlines | Incheon International Airport (ICN) → Chengdu Tianfu (TFU) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 11 Feb 2027 – 18 Feb 2027 | $373 | China Eastern | Incheon International Airport (ICN) → Chengdu Tianfu (TFU) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 12 Feb 2027 – 20 Feb 2027 | $333 | Cathay Pacific | Incheon International Airport (ICN) → Chengdu Shuangliu International Airport (CTU) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 13 Feb 2027 – 19 Feb 2027 | $373 | China Eastern | Incheon International Airport (ICN) → Chengdu Tianfu (TFU) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 21 May 2027 – 28 May 2027 | $296 | Hainan Airlines | Incheon International Airport (ICN) → Chengdu Tianfu (TFU) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 2 Sept 2027 – 13 Sept 2027 | $305 | Cathay Pacific | Incheon International Airport (ICN) → Chengdu Shuangliu International Airport (CTU) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $221.
Airlines on the cheapest dates: Shandong Airlines, China Eastern, Cathay Pacific, Hainan Airlines.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$218
16 Sept 2027 · Sichuan Airlines
Incheon International Airport (ICN) → Chengdu Tianfu (TFU)
Leaves 2:50 p.m. · 3 h 50 min trip
nonstop
found 4 days ago
Cheapest nonstop one-way
$218
16 Sept 2027 · Sichuan Airlines
Incheon International Airport (ICN) → Chengdu Tianfu (TFU)
Leaves 2:50 p.m. · 3 h 50 min trip
nonstop
found 4 days ago
Found recently, and the cheapest we hold
$218 16 Sept 2027found 4 days agoOpen this trip
$152 29 May 2027found 6 days agoOpen this trip
What have prices looked like?
Over 46 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $92 to $152.
At $218, the cheapest one-way found recently is above that range.
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 16 Sept 2027 to compare.
Every date we hold
3 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 29 May 2027 | $152 | Hainan Airlines | Incheon International Airport (ICN) → Chengdu Tianfu (TFU) | 1 stop | found 6 days ago | Open this trip |
| 16 Sept 2027 | $218 | Sichuan Airlines | Incheon International Airport (ICN) → Chengdu Tianfu (TFU) | nonstop | found 4 days ago | Open this trip |
Which month looks cheapest?
May 2027 is the cheapest month — from $152.
Airlines on the cheapest dates: Hainan Airlines, Sichuan Airlines.
Premium cabin fares from Seoul to Chengdu
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 Sept 2027 – 13 Sept 2027 in another cabin: Premium economy · Business · First
Today's prices for 16 Sept 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Seoul to Chengdu?
Return
Fares 14 to 29 days before departure were typically 6% 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.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $194 | $172 | +7% | 16 |
| 7–13 days | $190 | $172 | +4% | 10 |
| 14–29 days | $182 | $168 | Cheapest seen | 29 |
| 30–59 days | $182 | $177 | +0% | 38 |
| 60–89 days | $195 | $168 | +7% | 34 |
| 90–179 days | $333 | $168 | +83% | 37 |
| 180+ days | $316 | $296 | +74% | 21 |
One-way
The cheapest fares were 90 to 179 days before departure.
From the cheapest one-way each day between 24 Sept and 11 Nov (46 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 |
|---|---|---|---|---|
| 60–89 days | $103 | $103 | +2% | 21 |
| 90–179 days | $101 | $92 | Cheapest seen | 33 |
| 180+ days | $220 | $145 | +118% | 26 |
Live price for these dates
The cheapest return found recently is for 2 Sept 2027 – 13 Sept 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Seoul to Chengdu?
The cheapest return found recently is $305 with Cathay Pacific, 2 Sept 2027 to 13 Sept 2027, found 2 days ago. The cheapest return we hold, of any age, is $221 with Shandong Airlines, 16 Nov to 23 Nov, found 5 days ago. The cheapest return fare on each of 7 departure dates is usually $301 to $373.
How much is a one-way flight from Seoul to Chengdu?
The cheapest one-way found recently is $218 with Sichuan Airlines, 16 Sept 2027, found 4 days ago. The cheapest one-way we hold, of any age, is $152 with Hainan Airlines, 29 May 2027, found 6 days ago.
What is the cheapest month to fly from Seoul to Chengdu?
November 2026 is the cheapest month for a return, from $221, 16 Nov to 23 Nov, found 5 days ago. May 2027 is the cheapest month for a one-way, from $152, 29 May 2027, found 6 days ago.
How far ahead should I book a flight from Seoul to Chengdu?
In 49 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 6% lower than 0 to 6 days before departure. In 46 days of prices between 24 Sept and 11 Nov, one-way fares were cheapest 90 to 179 days before departure.
Is there a direct flight from Seoul to Chengdu?
Yes, the cheapest nonstop return found recently is $478 with Sichuan Airlines, 2 Sept 2027 to 13 Sept 2027, found 2 days ago. The cheapest nonstop one-way found recently is $218 with Sichuan Airlines, 16 Sept 2027, found 4 days ago.
How long is the flight from Seoul to Chengdu?
The cheapest nonstop one-way found recently, with Sichuan Airlines on 16 Sept 2027, takes 3 h 50 min from Incheon International Airport (ICN) to Chengdu Tianfu (TFU).
Which airlines have the cheapest flights from Seoul to Chengdu?
Between 15 Nov and 2 Sept 2027, Shandong Airlines has the cheapest return on 2 of the 7 departure dates we hold, China Eastern on 2 and Cathay Pacific on 2.
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