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Osaka to Seoul flights in March 2027 from $105 ITM, KIX, UKB → GMP, ICN

Itami Airport (ITM), Kansai International Airport (KIX), Kobe Airport (UKB) → Gimpo International Airport (GMP), Incheon International Airport (ICN)

For departures in March 2027, the cheapest return found recently is $211 with Peach, 25 Mar 2027 – 27 Mar 2027, found 2 days ago. The cheapest one-way found recently is $105 with Peach, 10 Mar 2027, found 2 days ago.

Return

In March 2027, the cheapest return fare on each of 3 departure dates is usually $225 to $244. Across all 21 departure dates we hold on this route, it is usually $201 to $266. Of the 3 months with enough return fares to compare, 1 is usually cheaper than March 2027.

Cheapest return found recently

$211

25 Mar 2027 – 27 Mar 2027 · Peach

Kansai International Airport (KIX) → Incheon International Airport (ICN)

out nonstop, back nonstop

found 2 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
25 Mar 2027 – 27 Mar 2027$211Peachout nonstop, back nonstopfound 2 days agoSee prices for these dates
15 Mar 2027 – 26 Mar 2027$238Peachout nonstop, back nonstopfound 2 days agoSee prices for these dates
27 Mar 2027 – 4 Apr 2027$249Peachout nonstop, back nonstopfound 3 days agoSee prices for these dates

Every date we hold

3 departure dates

15 Mar 2027 – 26 Mar 2027: $238, found 2 days ago25 Mar 2027 – 27 Mar 2027: $211, found 2 days ago27 Mar 2027 – 4 Apr 2027: $249, found 3 days agoMar
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
15 Mar 2027 – 26 Mar 2027$238PeachKansai International Airport (KIX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 2 days agoSee prices for these dates
25 Mar 2027 – 27 Mar 2027$211PeachKansai International Airport (KIX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 2 days agoSee prices for these dates
27 Mar 2027 – 4 Apr 2027$249PeachKansai International Airport (KIX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 3 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $158.

November 2026From $2238 departure dates28 Nov – 1 Dec · found 7 days agoSee prices for these datesEvery date in November 2026
December 2026From $158Cheapest seen6 departure dates16 Dec – 19 Dec · found 3 days agoSee prices for these dates
January 2027From $2321 departure date24 Jan 2027 – 27 Jan 2027 · found 8 days agoSee prices for these dates
February 2027From $2121 departure date6 Feb 2027 – 9 Feb 2027 · found 3 days agoSee prices for these dates
March 2027From $2113 departure dates25 Mar 2027 – 27 Mar 2027 · found 2 days agoSee prices for these dates
April 2027From $3031 departure date17 Apr 2027 – 22 Apr 2027 · found 7 days agoSee prices for these datesEvery date in April 2027
August 2027From $3331 departure date22 Aug 2027 – 26 Aug 2027 · found 8 days agoSee prices for these dates

One-way

In March 2027, the cheapest one-way fare on each of 12 departure dates is usually $109 to $120. Across all 44 departure dates we hold on this route, it is usually $115 to $178. Of the 7 months with enough one-way fares to compare, March 2027 is usually the cheapest.

Cheapest one-way found recently

$105

10 Mar 2027 · Peach

Kansai International Airport (KIX) → Incheon International Airport (ICN)

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
10 Mar 2027$105Peachnonstopfound 2 days agoOpen this trip
16 Mar 2027$105Peachnonstopfound 8 days agoSee prices for these dates
4 Mar 2027$107Peachnonstopfound 3 days agoOpen this trip
11 Mar 2027$110Peachnonstopfound 3 days agoOpen this trip
20 Mar 2027$113Peachnonstopfound 2 days agoOpen this trip

Every date we hold

12 departure dates

4 Mar 2027: $107, found 3 days ago6 Mar 2027: $116, found 5 days ago10 Mar 2027: $105, found 2 days ago11 Mar 2027: $110, found 3 days ago12 Mar 2027: $133, found 2 days ago15 Mar 2027: $132, found 3 days ago16 Mar 2027: $105, found 8 days ago18 Mar 2027: $115, found 2 days ago20 Mar 2027: $113, found 2 days ago23 Mar 2027: $113, found 7 days ago26 Mar 2027: $113, found 2 days ago28 Mar 2027: $203, 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$107PeachKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 3 days agoOpen this trip
6 Mar 2027$116PeachKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
10 Mar 2027$105PeachKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 2 days agoOpen this trip
11 Mar 2027$110PeachKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 3 days agoOpen this trip
12 Mar 2027$133PeachKansai International Airport (KIX) → Gimpo International Airport (GMP)nonstopfound 2 days agoOpen this trip
15 Mar 2027$132Air SeoulKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 3 days agoOpen this trip
16 Mar 2027$105PeachKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 8 days agoSee prices for these dates
18 Mar 2027$115PeachKansai International Airport (KIX) → Gimpo International Airport (GMP)nonstopfound 2 days agoOpen this trip
20 Mar 2027$113PeachKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 2 days agoOpen this trip
23 Mar 2027$113PeachKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 7 days agoOpen this trip
26 Mar 2027$113PeachKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 2 days agoOpen this trip
28 Mar 2027$203All Nippon AirwaysKobe Airport (UKB) → Incheon International Airport (ICN)1 stopfound 3 days agoOpen this trip

Which month looks cheapest?

January 2027 is the cheapest month — from $97.

November 2026From $1041 departure date26 Nov · found 7 days agoOpen this tripEvery date in November 2026
December 2026From $993 departure dates10 Dec · found 5 days agoOpen this trip
January 2027From $97Cheapest seen5 departure dates6 Jan 2027 · found 4 days agoOpen this trip
February 2027From $1054 departure dates3 Feb 2027 · found 4 days agoOpen this trip
March 2027From $10512 departure dates10 Mar 2027 · found 2 days agoOpen this trip
April 2027From $1509 departure dates21 Apr 2027 · found 6 days agoOpen this tripEvery date in April 2027
May 2027From $1604 departure dates18 May 2027 · found 6 days agoOpen this trip
June 2027From $1504 departure dates9 Jun 2027 · found 2 days agoOpen this trip
July 2027From $1801 departure date12 Jul 2027 · found 6 days agoOpen this trip
October 2027From $2551 departure date6 Oct 2027 · found 4 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