Skip to content
FareTell

Cheap flights from Changchun to Seoul from $149 CGQ → ICN

Changchun Longjia International Airport (CGQ) → Incheon International Airport (ICN)

The cheapest return found recently is $228 with China Southern Airlines, 2 Dec – 9 Dec, found today. The cheapest one-way found recently is $149 with Asiana Airlines, 2 Feb 2027, found today.

Cheapest one-way found recently
$149, Asiana Airlines, found today
Cheapest return found recently
$228, 2 Dec to 9 Dec
Usual return price
$251 to $308
Cheapest month to fly
December 2026, return fares from $228 found in the last 7 days
Airlines with nonstop flights
Asiana Airlines, Korean Air
Shortest nonstop flight found
1 h 55 min

Return

The cheapest return fare on each of 8 departure dates is usually $251 to $308.

Cheapest return found recently

$228

2 Dec – 9 Dec · China Southern Airlines

Changchun Longjia International Airport (CGQ) → Incheon International Airport (ICN)

Leaves 9:10 a.m. · Return leaves 8:05 p.m. · 4 h 20 min of travel, both ways together

out nonstop, back nonstop

found today

See prices for these datesCheck today's price

Cheapest nonstop return

$228

2 Dec – 9 Dec · China Southern Airlines

Changchun Longjia International Airport (CGQ) → Incheon International Airport (ICN)

Leaves 9:10 a.m. · Return leaves 8:05 p.m. · 4 h 20 min of travel, both ways together

out nonstop, back nonstop

found today

See prices for these datesCheck today's price

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $228 2 Dec – 9 Decfound todaySee prices for these dates

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 45 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $220 to $255.

$228, the cheapest return found recently, sits here in that range of $220 to $255.

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 8 departure dates from 21 Nov to 17 Feb 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 7-night return fares leaving within 3 days of 2 Dec to compare.

Every date we hold

8 fares on 8 departure dates

21 Nov – 22 Nov: $232, found 4 days ago2 Dec – 9 Dec: $228, found today21 Dec – 4 Feb 2027: $331, found 5 days ago1 Jan 2027 – 1 Jan 2027: $300, found 5 days ago5 Jan 2027 – 22 Feb 2027: $259, found 5 days ago10 Jan 2027 – 13 Jan 2027: $257, found 4 days ago25 Jan 2027 – 18 Mar 2027: $259, found 5 days ago17 Feb 2027 – 29 Mar 2027: $335, found 5 days agoNovDecJanFeb
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
21 Nov – 22 Nov$232Asiana AirlinesChangchun Longjia International Airport (CGQ) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
2 Dec – 9 Dec$228China Southern AirlinesChangchun Longjia International Airport (CGQ) → Incheon International Airport (ICN)out nonstop, back nonstopfound todaySee prices for these dates
21 Dec – 4 Feb 2027$331Qingdao AirlinesChangchun Longjia International Airport (CGQ) → Incheon International Airport (ICN)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
1 Jan 2027 – 1 Jan 2027$300Asiana AirlinesChangchun Longjia International Airport (CGQ) → Incheon International Airport (ICN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
5 Jan 2027 – 22 Feb 2027$259Asiana AirlinesChangchun Longjia International Airport (CGQ) → Incheon International Airport (ICN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
10 Jan 2027 – 13 Jan 2027$257Asiana AirlinesChangchun Longjia International Airport (CGQ) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
25 Jan 2027 – 18 Mar 2027$259Asiana AirlinesChangchun Longjia International Airport (CGQ) → Incheon International Airport (ICN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
17 Feb 2027 – 29 Mar 2027$335Asiana AirlinesChangchun Longjia International Airport (CGQ) → Incheon International Airport (ICN)out nonstop, back nonstopfound 5 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $228.

November 2026From $2321 departure date21 Nov – 22 Nov · found 4 days agoSee prices for these dates
December 2026From $228Cheapest seen2 departure dates2 Dec – 9 Dec · found todaySee prices for these dates
January 2027From $2574 departure dates10 Jan 2027 – 13 Jan 2027 · found 4 days agoSee prices for these dates
February 2027From $3351 departure date17 Feb 2027 – 29 Mar 2027 · found 5 days agoSee prices for these dates

Airlines on the cheapest dates: Asiana Airlines, China Southern Airlines, Qingdao Airlines.

One-way

The cheapest one-way fare on each of 3 departure dates is usually $149 to $178.

Cheapest one-way found recently

$149

2 Feb 2027 · Asiana Airlines

Changchun Longjia International Airport (CGQ) → Incheon International Airport (ICN)

Leaves 11:35 a.m. · 1 h 55 min trip

nonstop

found today

Open this tripCheck today's price

Cheapest nonstop one-way

$149

2 Feb 2027 · Asiana Airlines

Changchun Longjia International Airport (CGQ) → Incheon International Airport (ICN)

Leaves 11:35 a.m. · 1 h 55 min trip

nonstop

found today

Open this tripCheck today's price

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $149 2 Feb 2027found todayOpen this trip

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

What have prices looked like?

Over 46 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was $101 to $207.

$149, the cheapest one-way found recently, sits here in that range of $101 to $207.

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 3 departure dates from 30 Dec to 29 Aug 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 one-way fares leaving within 3 days of 2 Feb 2027 to compare.

Every date we hold

3 fares on 3 departure dates

30 Dec: $149, found 5 days ago2 Feb 2027: $149, found today29 Aug 2027: $207, found 4 days agoDecFebAug
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
30 Dec$149Asiana AirlinesChangchun Longjia International Airport (CGQ) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
2 Feb 2027$149Asiana AirlinesChangchun Longjia International Airport (CGQ) → Incheon International Airport (ICN)nonstopfound todayOpen this trip
29 Aug 2027$207Korean AirChangchun Longjia International Airport (CGQ) → Incheon International Airport (ICN)nonstopfound 4 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $149.

December 2026From $149Cheapest seen1 departure date30 Dec · found 5 days agoOpen this trip
February 2027From $1491 departure date2 Feb 2027 · found todayOpen this trip
August 2027From $2071 departure date29 Aug 2027 · found 4 days agoOpen this trip

Airlines on the cheapest dates: Asiana Airlines, Korean Air.

Premium cabin fares from Changchun 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 Dec – 9 Dec in another cabin: Premium economy · Business · First

Today's prices for 2 Feb 2027 in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Changchun to Seoul?

Return

The cheapest fares were 14 to 29 days before departure.

From the cheapest return each day between 24 Sept and 12 Nov (45 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
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$241$220+4%9
7–13 days$234$222+1%20
14–29 days$231$222Cheapest seen21
30–59 days$257$237+11%9
60–89 days$250$244+8%29
90–179 days$255$247+10%21
180+ days$261$261+13%8

One-way

The cheapest fares were 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 12 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
Typical price in each booking range — one way, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$108$106Cheapest seen15
7–13 days$108$101+0%12
14–29 days$115$113+7%18
30–59 days$122$116+13%21
60–89 days$153$116+42%11
180+ days$215$152+99%26

Live price for these dates

The cheapest return found recently is for 2 Dec – 9 Dec. 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 Changchun to Seoul?

The cheapest return found recently is $228 with China Southern Airlines, 2 Dec to 9 Dec, found today. The cheapest return fare on each of 8 departure dates is usually $251 to $308.

How much is a one-way flight from Changchun to Seoul?

The cheapest one-way found recently is $149 with Asiana Airlines, 2 Feb 2027, found today. The cheapest one-way fare on each of 3 departure dates is usually $149 to $178.

What is the cheapest month to fly from Changchun to Seoul?

December 2026 is the cheapest month for a return, from $228, 2 Dec to 9 Dec, found today. It is the cheapest month for a one-way too, from $149, 30 Dec, found 5 days ago.

How far ahead should I book a flight from Changchun to Seoul?

In 45 days of prices between 24 Sept and 12 Nov, return fares were cheapest 14 to 29 days before departure. In 46 days of prices between 24 Sept and 12 Nov, one-way fares were cheapest 0 to 6 days before departure.

Is there a direct flight from Changchun to Seoul?

Yes, the cheapest nonstop return found recently is $228 with China Southern Airlines, 2 Dec to 9 Dec, found today. The cheapest nonstop one-way found recently is $149 with Asiana Airlines, 2 Feb 2027, found today.

How long is the flight from Changchun to Seoul?

The cheapest nonstop one-way found recently, with Asiana Airlines on 2 Feb 2027, takes 1 h 55 min from Changchun Longjia International Airport (CGQ) to Incheon International Airport (ICN).

Which airlines have the cheapest flights from Changchun to Seoul?

Between 21 Nov and 17 Feb 2027, Asiana Airlines has the cheapest return on 6 of the 8 departure dates we hold, China Southern Airlines on 1 and Qingdao Airlines on 1. Between 30 Dec and 29 Aug 2027, Asiana Airlines has the cheapest one-way on 2 of the 3 departure dates we hold, and Korean Air on 1.

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