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Osaka to Seoul ITM, KIX, UKB → GMP, ICN

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

The cheapest return found recently is $196 with Peach, 16 Dec – 26 Dec, found 22 hours ago. The cheapest one-way found recently is $114 with Peach, 20 Jan 2027, found 18 hours ago.

Return

The cheapest return fare on each of 20 departure dates is usually $204 to $282.

Cheapest return found recently

$196

16 Dec – 26 Dec · Peach

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

Leaves 11:45 a.m. · Return leaves 11:20 a.m. · 3 h 50 min of travel, both ways together

out nonstop, back nonstop

found 22 hours ago

See prices for these datesCheck today's price

Cheapest nonstop return

$196

16 Dec – 26 Dec · Peach

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

Leaves 11:45 a.m. · Return leaves 11:20 a.m. · 3 h 50 min of travel, both ways together

out nonstop, back nonstop

found 22 hours ago

See prices for these datesCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $196 16 Dec – 26 Decfound 22 hours agoSee prices for these dates

Cheapest we hold, of any age $175 8 Mar 2027 – 11 Mar 2027found 4 days agoSee prices for these dates

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $133 to $176.

At $196, the cheapest return found recently is above that range.

25 days is a short history, so treat this range as an early guide.

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 20 departure dates from 20 Oct to 10 Apr 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 10-night return fares leaving within 3 days of 16 Dec to compare.

Every date we hold

307 fares on 20 departure dates

20 Oct – 31 Oct: $217, found 7 days ago30 Oct – 4 Nov: $257, found 6 days ago31 Oct – 5 Nov: $263, found 4 days ago6 Nov – 9 Nov: $229, found 4 days ago12 Nov – 23 Nov: $201, found 6 days ago19 Nov – 1 Dec: $199, found 2 days ago21 Nov – 22 Nov: $331, found 3 days ago22 Nov – 23 Nov: $348, found 4 days ago30 Nov – 3 Dec: $213, found 4 days ago5 Dec – 12 Dec: $222, found 2 days ago16 Dec – 19 Dec: $184, found 6 days ago28 Dec – 28 Dec: $335, found 5 days ago30 Dec – 7 Jan 2027: $278, found 4 days ago4 Jan 2027 – 7 Jan 2027: $230, found 4 days ago5 Jan 2027 – 7 Jan 2027: $205, found 4 days ago14 Jan 2027 – 24 Jan 2027: $176, found 5 days ago5 Feb 2027 – 7 Feb 2027: $273, found 2 days ago8 Mar 2027 – 11 Mar 2027: $175, found 4 days ago5 Apr 2027 – 8 Apr 2027: $303, found yesterday10 Apr 2027 – 12 Apr 2027: $294, found 3 days agoOctNovDecJanApr
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Oct – 31 Oct$217T'way AirKansai International Airport (KIX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 7 days agoSee prices for these dates
30 Oct – 4 Nov$257Eastar JetKansai International Airport (KIX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
31 Oct – 5 Nov$263T'way AirKansai International Airport (KIX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
6 Nov – 9 Nov$229PeachKansai International Airport (KIX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
12 Nov – 23 Nov$201PeachKansai International Airport (KIX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
19 Nov – 1 Dec$199Eastar JetKansai International Airport (KIX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 2 days agoSee prices for these dates
21 Nov – 22 Nov$331T'way AirKansai International Airport (KIX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
22 Nov – 23 Nov$348T'way AirKansai International Airport (KIX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
30 Nov – 3 Dec$213Air SeoulKansai International Airport (KIX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
5 Dec – 12 Dec$222Eastar JetKansai International Airport (KIX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 2 days agoSee prices for these dates
16 Dec – 19 Dec$184PeachKansai International Airport (KIX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
28 Dec – 28 Dec$335T'way AirKansai International Airport (KIX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
30 Dec – 7 Jan 2027$278Jeju AirKansai International Airport (KIX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
4 Jan 2027 – 7 Jan 2027$230Eastar JetKansai International Airport (KIX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
5 Jan 2027 – 7 Jan 2027$205PeachKansai International Airport (KIX) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 4 days agoSee prices for these dates
14 Jan 2027 – 24 Jan 2027$176PeachKansai International Airport (KIX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
5 Feb 2027 – 7 Feb 2027$273PeachKansai International Airport (KIX) → Gimpo International Airport (GMP)out nonstop, back nonstopfound 2 days agoSee prices for these dates
8 Mar 2027 – 11 Mar 2027$175PeachKansai International Airport (KIX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
5 Apr 2027 – 8 Apr 2027$303Eastar JetKansai International Airport (KIX) → Incheon International Airport (ICN)out nonstop, back nonstopfound yesterdaySee prices for these dates
10 Apr 2027 – 12 Apr 2027$294Eastar JetKansai International Airport (KIX) → Incheon International Airport (ICN)out nonstop, back nonstopfound 3 days agoSee prices for these dates

Which month looks cheapest?

March 2027 is the cheapest month — from $175.

October 2026From $2173 departure dates20 Oct – 31 Oct · found 7 days agoSee prices for these dates
November 2026From $1996 departure dates19 Nov – 1 Dec · found 2 days agoSee prices for these dates
December 2026From $1844 departure dates16 Dec – 19 Dec · found 6 days agoSee prices for these datesEvery date in December 2026
January 2027From $1763 departure dates14 Jan 2027 – 24 Jan 2027 · found 5 days agoSee prices for these datesEvery date in January 2027
February 2027From $2731 departure date5 Feb 2027 – 7 Feb 2027 · found 2 days agoSee prices for these dates
March 2027From $175Cheapest seen1 departure date8 Mar 2027 – 11 Mar 2027 · found 4 days agoSee prices for these datesEvery date in March 2027
April 2027From $2942 departure dates10 Apr 2027 – 12 Apr 2027 · found 3 days agoSee prices for these dates

Airlines on the cheapest dates: Peach, Eastar Jet, T'way Air, Air Seoul, Jeju Air.

One-way

The cheapest one-way fare on each of 51 departure dates is usually $111 to $153.

Cheapest one-way found recently

$114

20 Jan 2027 · Peach

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

Leaves 7:40 a.m. · 2 h 5 min trip

nonstop

found 18 hours ago

Open this tripCheck today's price

Cheapest nonstop one-way

$114

20 Jan 2027 · Peach

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

Leaves 7:40 a.m. · 2 h 5 min trip

nonstop

found 18 hours ago

Open this tripCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $114 20 Jan 2027found 18 hours agoOpen this trip

Cheapest we hold, of any age $34 11 Decfound 6 days agoOpen this trip

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $34 to $106.

At $114, the cheapest one-way found recently is above that range.

25 days is a short history, so treat this range as an early guide.

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 51 departure dates from 29 Oct to 30 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?

No. We hold one-way fares on 3 other departure dates within 3 days of 20 Jan 2027, and none is cheaper.

Every date we hold

367 fares on 51 departure dates

29 Oct: $153, found 2 days ago2 Dec: $115, found yesterday11 Dec: $34, found 6 days ago12 Dec: $124, found yesterday15 Dec: $105, found 5 days ago18 Dec: $114, found 3 days ago21 Dec: $107, found 6 days ago22 Dec: $99, found 6 days ago23 Dec: $107, found 6 days ago29 Dec: $212, found 6 days ago30 Dec: $169, found 6 days ago5 Jan 2027: $96, found 5 days ago7 Jan 2027: $92, found 6 days ago12 Jan 2027: $103, found 5 days ago14 Jan 2027: $105, found 5 days ago15 Jan 2027: $122, found 2 days ago16 Jan 2027: $130, found 6 days ago17 Jan 2027: $145, found 6 days ago20 Jan 2027: $114, found 18 hours ago21 Jan 2027: $132, found yesterday23 Jan 2027: $133, found 3 days ago24 Jan 2027: $129, found yesterday25 Jan 2027: $132, found 5 days ago26 Jan 2027: $113, found 5 days ago27 Jan 2027: $112, found 5 days ago12 Feb 2027: $159, found 3 days ago13 Feb 2027: $180, found 3 days ago4 Mar 2027: $105, found 4 days ago9 Mar 2027: $105, found 4 days ago16 Mar 2027: $110, found 3 days ago19 Mar 2027: $214, found 3 days ago20 Mar 2027: $202, found 3 days ago21 Mar 2027: $150, found 3 days ago22 Mar 2027: $136, found yesterday23 Mar 2027: $119, found 3 days ago24 Mar 2027: $111, found 3 days ago25 Mar 2027: $109, found 3 days ago26 Mar 2027: $120, found 6 days ago27 Mar 2027: $118, found 6 days ago31 Mar 2027: $146, found 4 days ago4 Apr 2027: $200, found 3 days ago9 Apr 2027: $153, found 6 days ago10 Apr 2027: $168, found 5 days ago19 Apr 2027: $181, found yesterday25 Apr 2027: $200, found yesterday11 May 2027: $152, found yesterday17 May 2027: $175, found 3 days ago9 Jul 2027: $164, found 4 days ago24 Sept 2027: $114, found 5 days ago26 Sept 2027: $114, found 5 days ago30 Sept 2027: $114, found 6 days agoDecJanMarAprSep
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
29 Oct$153Jin AirKobe Airport (UKB) → Incheon International Airport (ICN)nonstopfound 2 days agoOpen this trip
2 Dec$115Jeju AirKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound yesterdayOpen this trip
11 Dec$34Eastar JetKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 6 days agoOpen this trip
12 Dec$124Eastar JetKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound yesterdayOpen this trip
15 Dec$105PeachKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
18 Dec$114Jeju AirKansai International Airport (KIX) → Gimpo International Airport (GMP)nonstopfound 3 days agoOpen this trip
21 Dec$107PeachKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 6 days agoOpen this trip
22 Dec$99PeachKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 6 days agoOpen this trip
23 Dec$107PeachKansai International Airport (KIX) → Gimpo International Airport (GMP)nonstopfound 6 days agoOpen this trip
29 Dec$212T'way AirKobe Airport (UKB) → Incheon International Airport (ICN)nonstopfound 6 days agoOpen this trip
30 Dec$169Jeju AirKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 6 days agoOpen this trip
5 Jan 2027$96PeachKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
7 Jan 2027$92PeachKansai International Airport (KIX) → Gimpo International Airport (GMP)nonstopfound 6 days agoOpen this trip
12 Jan 2027$103PeachKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
14 Jan 2027$105PeachKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
15 Jan 2027$122Jeju AirKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 2 days agoOpen this trip
16 Jan 2027$130Jeju AirKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 6 days agoOpen this trip
17 Jan 2027$145PeachKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 6 days agoOpen this trip
20 Jan 2027$114PeachKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 18 hours agoOpen this trip
21 Jan 2027$132Jeju AirKansai International Airport (KIX) → Gimpo International Airport (GMP)nonstopfound yesterdayOpen this trip
23 Jan 2027$133Air BusanKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 3 days agoOpen this trip
24 Jan 2027$129Jeju AirKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound yesterdayOpen this trip
25 Jan 2027$132Air BusanKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
26 Jan 2027$113PeachKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
27 Jan 2027$112Air BusanKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
12 Feb 2027$159PeachKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 3 days agoOpen this trip
13 Feb 2027$180Air BusanKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 3 days agoOpen this trip
4 Mar 2027$105PeachKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 4 days agoOpen this trip
9 Mar 2027$105PeachKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 4 days agoOpen this trip
16 Mar 2027$110PeachKansai International Airport (KIX) → Gimpo International Airport (GMP)nonstopfound 3 days agoOpen this trip
19 Mar 2027$214Jin AirKobe Airport (UKB) → Incheon International Airport (ICN)nonstopfound 3 days agoOpen this trip
20 Mar 2027$202Jin AirKobe Airport (UKB) → Incheon International Airport (ICN)nonstopfound 3 days agoOpen this trip
21 Mar 2027$150PeachKansai International Airport (KIX) → Gimpo International Airport (GMP)nonstopfound 3 days agoOpen this trip
22 Mar 2027$136Air BusanKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound yesterdayOpen this trip
23 Mar 2027$119PeachKansai International Airport (KIX) → Gimpo International Airport (GMP)nonstopfound 3 days agoOpen this trip
24 Mar 2027$111PeachKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 3 days agoOpen this trip
25 Mar 2027$109PeachKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 3 days agoOpen this trip
26 Mar 2027$120PeachKansai International Airport (KIX) → Gimpo International Airport (GMP)nonstopfound 6 days agoOpen this trip
27 Mar 2027$118PeachKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 6 days agoOpen this trip
31 Mar 2027$146Eastar JetKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 4 days agoOpen this trip
4 Apr 2027$200All Nippon AirwaysKobe Airport (UKB) → Incheon International Airport (ICN)1 stopfound 3 days agoOpen this trip
9 Apr 2027$153Eastar JetKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 6 days agoOpen this trip
10 Apr 2027$168Eastar JetKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
19 Apr 2027$181Eastar JetKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound yesterdayOpen this trip
25 Apr 2027$200Jetstar JapanKansai International Airport (KIX) → Incheon International Airport (ICN)1 stopfound yesterdayOpen this trip
11 May 2027$152Eastar JetKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound yesterdayOpen this trip
17 May 2027$175Eastar JetKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 3 days agoOpen this trip
9 Jul 2027$164Eastar JetKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 4 days agoOpen this trip
24 Sept 2027$114Eastar JetKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
26 Sept 2027$114Eastar JetKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 5 days agoOpen this trip
30 Sept 2027$114Eastar JetKansai International Airport (KIX) → Incheon International Airport (ICN)nonstopfound 6 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $34.

October 2026From $1531 departure date29 Oct · found 2 days agoOpen this trip
December 2026From $34Cheapest seen10 departure dates11 Dec · found 6 days agoOpen this tripEvery date in December 2026
January 2027From $9214 departure dates7 Jan 2027 · found 6 days agoOpen this tripEvery date in January 2027
February 2027From $1592 departure dates12 Feb 2027 · found 3 days agoOpen this trip
March 2027From $10513 departure dates4 Mar 2027 · found 4 days agoOpen this tripEvery date in March 2027
April 2027From $1535 departure dates9 Apr 2027 · found 6 days agoOpen this trip
May 2027From $1522 departure dates11 May 2027 · found yesterdayOpen this trip
July 2027From $1641 departure date9 Jul 2027 · found 4 days agoOpen this trip
September 2027From $1143 departure dates24 Sept 2027 · found 5 days agoOpen this trip

Airlines on the cheapest dates: Peach, Eastar Jet, Jeju Air, Air Busan, Jin Air, T'way Air, All Nippon Airways, Jetstar Japan.

Premium cabin fares from Osaka to Seoul

Return

We looked for premium economy, business and first-class return fares on this route, and hold none found in the last 7 days.

Today's prices for 16 Dec – 26 Dec in another cabin: Premium economy · Business · First

One-way

Business

The lowest business fare we have seen is $200, across 5 departure dates.

3 Nov · KIX → ICN · Jeju Air

nonstop

found 7 days ago

That business fare is 5.9 times the economy fare of $34.

See prices for these datesCheck today's price

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Today's prices for 20 Jan 2027 in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Osaka to Seoul?

Return

Fares 60 to 89 days before departure were typically 9% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 18 Oct (25 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$193$133+10%25
7–13 days$187$170+7%22
14–29 days$196$172+12%25
30–59 days$187$168+7%25
60–89 days$175$172Cheapest seen25
90–179 days$175$139+0%25
180+ days$285$185+63%17

One-way

Fares 30 to 59 days before departure were typically 43% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 18 Oct (25 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$60$50+76%8
30–59 days$34$34Cheapest seen10
60–89 days$94$89+177%25
90–179 days$98$83+188%25
180+ days$114$106+235%25

Could a nearby airport be cheaper?

A different airport at either end can change the fare — sometimes a lot.

Return

Nagoya → Seoul

139 km from Osaka

$303

$107 more than flying from Osaka

1 Nov – 4 Nov · NGO → ICN · out nonstop, back nonstop

found yesterday

See this route

Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.

One-way

Nagoya → Seoul

139 km from Osaka

$161

$47 more than flying from Osaka

4 Jan 2027 · NGO → ICN · nonstop

found yesterday

See this route

Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.

Live price for these dates

The cheapest return found recently is for 16 Dec – 26 Dec. A live search on this page shows what those dates cost now, for one adult in economy.

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