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Seoul to Busan flights in March 2027 from $29 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 $158 with Korean Air, 26 Mar 2027 – 4 Apr 2027, found 3 days ago. The cheapest one-way found recently is $29 with Jeju Air, 11 Mar 2027, found 2 days ago.

Return

In March 2027, the cheapest return fare on each of 3 departure dates is usually $120 to $169. Across all 38 departure dates we hold on this route, it is usually $87 to $177. Of the 9 months with enough return fares to compare, 3 are usually cheaper than March 2027.

Cheapest return found recently

$158

26 Mar 2027 – 4 Apr 2027 · Korean Air

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

out nonstop, back nonstop

found 3 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$81

10 Mar 2027 – 14 Mar 2027 · Jeju Air

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

out nonstop, back nonstop

found 5 days ago

See prices for these datesCheck today's price

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The cheapest dates in March 2027

DatesFromAirlineStopsFound
10 Mar 2027 – 14 Mar 2027$81Jeju Airout nonstop, back nonstopfound 5 days agoSee prices for these dates
26 Mar 2027 – 4 Apr 2027$158Korean Airout nonstop, back nonstopfound 3 days agoSee prices for these dates
28 Mar 2027 – 1 Apr 2027$180Korean Airout nonstop, back nonstopfound 3 days agoSee prices for these dates

Every date we hold

3 departure dates

10 Mar 2027 – 14 Mar 2027: $81, found 5 days ago26 Mar 2027 – 4 Apr 2027: $158, found 3 days ago28 Mar 2027 – 1 Apr 2027: $180, found 3 days agoMar
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
10 Mar 2027 – 14 Mar 2027$81Jeju AirGimpo International Airport (GMP) → Gimhae International Airport (PUS)out nonstop, back nonstopfound 5 days agoSee prices for these dates
26 Mar 2027 – 4 Apr 2027$158Korean AirGimpo International Airport (GMP) → Gimhae International Airport (PUS)out nonstop, back nonstopfound 3 days agoSee prices for these dates
28 Mar 2027 – 1 Apr 2027$180Korean AirGimpo International Airport (GMP) → Gimhae International Airport (PUS)out nonstop, back nonstopfound 3 days agoSee prices for these dates

Which month looks cheapest?

January 2027 is the cheapest month — from $61.

November 2026From $667 departure dates23 Nov – 27 Nov · found 6 days agoSee prices for these datesEvery date in November 2026
December 2026From $682 departure dates8 Dec – 21 Dec · found 2 days agoSee prices for these datesEvery date in December 2026
January 2027From $61Cheapest seen5 departure dates13 Jan 2027 – 15 Jan 2027 · found 2 days agoSee prices for these dates
February 2027From $973 departure dates21 Feb 2027 – 7 Mar 2027 · found 2 days agoSee prices for these datesEvery date in February 2027
March 2027From $813 departure dates10 Mar 2027 – 14 Mar 2027 · found 5 days agoSee prices for these dates
April 2027From $1525 departure dates26 Apr 2027 – 28 Apr 2027 · found 4 days agoSee prices for these dates
May 2027From $1684 departure dates24 May 2027 – 25 May 2027 · found 5 days agoSee prices for these dates
June 2027From $1773 departure dates11 Jun 2027 – 14 Jun 2027 · found 6 days agoSee prices for these dates
July 2027From $1683 departure dates12 Jul 2027 – 21 Jul 2027 · found 5 days agoSee prices for these dates
September 2027From $1773 departure dates22 Sept 2027 – 25 Sept 2027 · found 6 days agoSee prices for these dates

One-way

In March 2027, the cheapest one-way fare on each of 11 departure dates is usually $31 to $64. Across all 54 departure dates we hold on this route, it is usually $33 to $86. Of the 7 months with enough one-way fares to compare, 3 are usually cheaper than March 2027.

Cheapest one-way found recently

$29

11 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.

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The cheapest dates in March 2027

DatesFromAirlineStopsFound
11 Mar 2027$29Jeju Airnonstopfound 2 days agoOpen this trip
9 Mar 2027$30Jeju Airnonstopfound 5 days agoOpen this trip
15 Mar 2027$30Jeju Airnonstopfound 2 days agoOpen this trip
4 Mar 2027$31Jeju Airnonstopfound 4 days agoOpen this trip
22 Mar 2027$33Jeju Airnonstopfound 5 days agoOpen this trip

Every date we hold

11 departure dates

4 Mar 2027: $31, found 4 days ago5 Mar 2027: $62, found 2 days ago6 Mar 2027: $64, found 2 days ago9 Mar 2027: $30, found 5 days ago11 Mar 2027: $29, found 2 days ago13 Mar 2027: $63, found 5 days ago15 Mar 2027: $30, found 2 days ago20 Mar 2027: $66, found 4 days ago22 Mar 2027: $33, found 5 days ago27 Mar 2027: $64, found 5 days ago28 Mar 2027: $86, found 3 days agoMar
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
4 Mar 2027$31Jeju AirGimpo International Airport (GMP) → Gimhae International Airport (PUS)nonstopfound 4 days agoOpen this trip
5 Mar 2027$62Air BusanGimpo International Airport (GMP) → Gimhae International Airport (PUS)nonstopfound 2 days agoOpen this trip
6 Mar 2027$64Jin AirGimpo International Airport (GMP) → Gimhae International Airport (PUS)nonstopfound 2 days agoOpen this trip
9 Mar 2027$30Jeju AirGimpo International Airport (GMP) → Gimhae International Airport (PUS)nonstopfound 5 days agoOpen this trip
11 Mar 2027$29Jeju AirGimpo International Airport (GMP) → Gimhae International Airport (PUS)nonstopfound 2 days agoOpen this trip
13 Mar 2027$63Jin AirGimpo International Airport (GMP) → Gimhae International Airport (PUS)nonstopfound 5 days agoOpen this trip
15 Mar 2027$30Jeju AirGimpo International Airport (GMP) → Gimhae International Airport (PUS)nonstopfound 2 days agoOpen this trip
20 Mar 2027$66Air BusanGimpo International Airport (GMP) → Gimhae International Airport (PUS)nonstopfound 4 days agoOpen this trip
22 Mar 2027$33Jeju AirGimpo International Airport (GMP) → Gimhae International Airport (PUS)nonstopfound 5 days agoOpen this trip
27 Mar 2027$64Jin AirGimpo International Airport (GMP) → Gimhae International Airport (PUS)nonstopfound 5 days agoOpen this trip
28 Mar 2027$86Korean AirGimpo International Airport (GMP) → Gimhae International Airport (PUS)nonstopfound 3 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $28.

November 2026From $305 departure dates17 Nov · found 3 days agoOpen this tripEvery date in November 2026
December 2026From $28Cheapest seen9 departure dates8 Dec · found 2 days agoOpen this tripEvery date in December 2026
January 2027From $292 departure dates6 Jan 2027 · found 3 days agoOpen this trip
February 2027From $337 departure dates16 Feb 2027 · found 3 days agoOpen this tripEvery date in February 2027
March 2027From $2911 departure dates11 Mar 2027 · found 2 days agoOpen this trip
April 2027From $856 departure dates8 Apr 2027 · found 5 days agoOpen this trip
May 2027From $766 departure dates6 May 2027 · found 7 days agoOpen this trip
June 2027From $842 departure dates1 Jun 2027 · found 6 days agoOpen this trip
July 2027From $853 departure dates14 Jul 2027 · found 2 days agoOpen this trip
August 2027From $1031 departure date13 Aug 2027 · found 2 days agoOpen this trip
October 2027From $782 departure dates21 Oct 2027 · found 6 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