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Seoul to Busan in March 2027 GMP, ICN → PUS

Gimpo International Airport (GMP), Incheon International Airport (ICN) → Gimhae International Airport (PUS)

For departures in March 2027, the cheapest return found recently is $113 with Jeju Air, 22 Mar 2027 – 29 Mar 2027, found 6 days ago. The cheapest one-way found recently is $28 with Jeju Air, 24 Mar 2027, found 2 days ago.

Return

We hold return fares on only 1 departure date in March 2027, too few to say what one usually costs.

Cheapest return found recently

$113

22 Mar 2027 – 29 Mar 2027 · Jeju Air

Gimpo International Airport (GMP) → Gimhae International Airport (PUS)

out nonstop, back nonstop

found 6 days ago

See prices for these datesCheck today's price

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

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The cheapest dates in March 2027

DatesFromAirlineStopsFound
22 Mar 2027 – 29 Mar 2027$113Jeju Airout nonstop, back nonstopfound 6 days agoSee prices for these dates

Every date we hold

1 departure date

See every date as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
22 Mar 2027 – 29 Mar 2027$113Jeju AirGimpo International Airport (GMP) → Gimhae International Airport (PUS)out nonstop, back nonstopfound 6 days agoSee prices for these dates

Which month looks cheapest?

February 2027 is the cheapest month — from $59.

October 2026From $624 departure dates26 Oct – 28 Oct · found 5 days agoSee prices for these dates
November 2026From $6413 departure dates3 Nov – 6 Nov · found 2 days agoSee prices for these datesEvery date in November 2026
December 2026From $972 departure dates25 Dec – 7 Jan 2027 · found yesterdaySee prices for these dates
February 2027From $59Cheapest seen1 departure date16 Feb 2027 – 18 Feb 2027 · found 5 days agoSee prices for these datesEvery date in February 2027
March 2027From $1131 departure date22 Mar 2027 – 29 Mar 2027 · found 6 days agoSee prices for these dates
April 2027From $1662 departure dates21 Apr 2027 – 30 Apr 2027 · found 4 days agoSee prices for these datesEvery date in April 2027
June 2027From $1741 departure date5 Jun 2027 – 18 Jun 2027 · found 4 days agoSee prices for these dates

One-way

In March 2027, the cheapest one-way fare on each of 7 departure dates is usually $29 to $62. Across all 58 departure dates we hold on this route, it is usually $37 to $83. Of the 7 months with enough one-way fares to compare, 4 are usually cheaper than March 2027.

Cheapest one-way found recently

$28

24 Mar 2027 · Jeju Air

Gimpo International Airport (GMP) → Gimhae International Airport (PUS)

nonstop

found 2 days ago

Open this tripCheck today's price

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

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

The cheapest dates in March 2027

DatesFromAirlineStopsFound
24 Mar 2027$28Jeju Airnonstopfound 2 days agoOpen this trip
25 Mar 2027$28Jeju Airnonstopfound 2 days agoOpen this trip
11 Mar 2027$30Jeju Airnonstopfound 2 days agoOpen this trip
14 Mar 2027$58Korean Airnonstopfound 2 days agoOpen this trip
12 Mar 2027$61Air Busannonstopfound 2 days agoOpen this trip

Every date we hold

7 departure dates

11 Mar 2027: $30, found 2 days ago12 Mar 2027: $61, found 2 days ago14 Mar 2027: $58, found 2 days ago20 Mar 2027: $63, found 3 days ago24 Mar 2027: $28, found 2 days ago25 Mar 2027: $28, found 2 days ago31 Mar 2027: $84, found 2 days agoMar
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
11 Mar 2027$30Jeju AirGimpo International Airport (GMP) → Gimhae International Airport (PUS)nonstopfound 2 days agoOpen this trip
12 Mar 2027$61Air BusanGimpo International Airport (GMP) → Gimhae International Airport (PUS)nonstopfound 2 days agoOpen this trip
14 Mar 2027$58Korean AirGimpo International Airport (GMP) → Gimhae International Airport (PUS)nonstopfound 2 days agoOpen this trip
20 Mar 2027$63Jin AirGimpo International Airport (GMP) → Gimhae International Airport (PUS)nonstopfound 3 days agoOpen this trip
24 Mar 2027$28Jeju AirGimpo International Airport (GMP) → Gimhae International Airport (PUS)nonstopfound 2 days agoOpen this trip
25 Mar 2027$28Jeju AirGimpo International Airport (GMP) → Gimhae International Airport (PUS)nonstopfound 2 days agoOpen this trip
31 Mar 2027$84Korean AirGimpo International Airport (GMP) → Gimhae International Airport (PUS)nonstopfound 2 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $25.

October 2026From $305 departure dates29 Oct · found todayOpen this trip
November 2026From $288 departure dates19 Nov · found 2 days agoOpen this tripEvery date in November 2026
December 2026From $25Cheapest seen5 departure dates10 Dec · found 5 days agoOpen this trip
January 2027From $281 departure date7 Jan 2027 · found 20 hours agoOpen this trip
February 2027From $2611 departure dates11 Feb 2027 · found 4 days agoOpen this tripEvery date in February 2027
March 2027From $287 departure dates24 Mar 2027 · found 2 days agoOpen this trip
April 2027From $777 departure dates1 Apr 2027 · found yesterdayOpen this tripEvery date in April 2027
May 2027From $8311 departure dates20 May 2027 · found 6 days agoOpen this tripEvery date in May 2027
June 2027From $801 departure date10 Jun 2027 · found 4 days agoOpen this trip
July 2027From $891 departure date20 Jul 2027 · found 3 days agoOpen this trip
September 2027From $841 departure date2 Sept 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