Question 1

What is the cheapest day to depart on your flight to Incheon Intl Airport?

Accepted Answer

The cheapest day to depart from Osaka to Incheon Intl Airport is on a Thursday when prices can be found for as low as $202. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $798. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

Question 2

How have Osaka to Incheon Intl Airport flight prices changed over time?

Accepted Answer

As of December 2025, prices for Osaka to Incheon Intl Airport flights are approximately 5% more expensive when compared to flights at the same time last year.

Question 3

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

Accepted Answer

In the evening is the cheapest time of day to fly from Osaka to Incheon Intl Airport when you can find flight prices for as low as $150. Flying to Incheon Intl Airport in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $325 on average. Flights to Incheon Intl Airport from Osaka in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Question 4

What is the cheapest Osaka to Incheon Intl flight route?

Accepted Answer

Fly from Osaka Kansai Intl to Incheon Intl for the best Osaka - Incheon Intl flight prices

Question 5

Which airline has the best punctuality record on Osaka to Incheon flights?

Accepted Answer

According to our data, Air Busan have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

Question 6

How far in advance should I book a flight to Incheon Intl Airport?

Accepted Answer

You are more likely to see cheaper flights to Incheon Intl Airport from Osaka when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $180 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Osaka for as low as $152 on momondo.

Question 7

How often are flights from Osaka to Incheon delayed?

Accepted Answer

Historically, on average around 20% of flights between Osaka and Incheon have experienced a delay on any given week. The average delay length over the past 12 months has been 109 minutes.

Question 8

How many flights depart from Osaka to Incheon Intl Airport on average per day?

Accepted Answer

As of December 2025, there are 52 flights per day flying from Osaka to Incheon Intl Airport. The most common time of day flights depart is 11:00AM, with 56% of flights taking off at noon.

Question 9

What is the cheapest month to fly to Incheon Intl Airport?

Accepted Answer

The cheapest month to fly to Incheon Intl Airport from Osaka is in September. Flight prices, which tend to average around $133, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of September, then departing from Osaka during the month July is also very affordable. Most momondo users find prices during this month for around $142.

Question 10

How many flights depart from Osaka to Incheon Intl Airport on average per week?

Accepted Answer

365 flights are operational weekly from Osaka to Incheon Intl Airport as of December 2025. The most popular departure day for this route is Tue, with 16% of flights per week taking off on this day.

Question 11

What airlines fly to Incheon Intl Airport?

Accepted Answer

Peach, Korean Air and Jin Air are the top three most popular airlines that fly to Incheon Intl Airport from Osaka according to our data. Peach is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Incheon Intl Airport. Keep in mind that there are 4 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.

Question 12

What cabin class options are available on Osaka to Incheon Intl flights?

Accepted Answer

There are 3 cabin classes available to choose from on Osaka to Incheon Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 13

What is the most punctual flight time for Osaka to Incheon flights?

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Question 14

What is the typical price of a round-trip flight between Osaka and Incheon Intl Airport?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $193 to $314.
The lowest price recently found on this route was $135.

Question 15

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Question 16

What is the cheapest airline that flies from Osaka to Incheon Intl?

Accepted Answer

Jeju Air and Korean Air are the most popular carriers operating from Osaka to Incheon Intl

Question 17

How long does it take to fly to Incheon Intl Airport?

Accepted Answer

On average, it takes 4h 55m to fly from Osaka to Incheon Intl Airport if you fly out of Osaka (the most popular airport in Osaka) and into Incheon Intl Airport (the most popular airport in Incheon Intl Airport). If you’re flying out of Kobe and into Incheon Intl Airport, then the flight time is around 12h 15m.

Question 18

When did momondo last update prices for flights from Osaka to Incheon Intl Airport?

Accepted Answer

Prices for flights from Osaka to Incheon Intl Airport were last updated today.

Question 19

How many operators does momondo search for flights from Osaka to Incheon Intl Airport?

Accepted Answer

The number of operators available for flights from Osaka to Incheon Intl Airport is 4 as of December 2025.

Question 20

How old do you have to be to fly from Osaka to Incheon Intl Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Osaka to Incheon Intl Airport.

Question 21

What documentation or ID do you need to fly to Incheon Intl Airport?

Accepted Answer

The necessary travel and health documents for your Incheon Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best Price Found	$124
Fastest flight time	2h 00m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
Jin Air	PriceFrom $90	Free Cancellation	Rating 0.0 0 reviews	Search Jin Air flights
Peach	PriceFrom $115	Free Cancellation	Rating 0.0 0 reviews	Search Peach flights
Jeju Air	PriceFrom $120	Free Cancellation	Rating 7.7 34 reviews	Search Jeju Air flights
Korean Air	PriceFrom $202	Free Cancellation	Rating 8.4 1,177 reviews	Search Korean Air flights

Cheap flights from Osaka to Seoul from $87

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Osaka to Seoul departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Osaka to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Osaka and Incheon Intl Airport?

What is the cheapest month to fly to Incheon Intl Airport?

What is the cheapest day to depart on your flight to Incheon Intl Airport?

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

What is the cheapest Osaka to Incheon Intl flight route?

Fly from Osaka Kansai Intl to Incheon Intl for the best Osaka - Incheon Intl flight prices

How far in advance should I book a flight to Incheon Intl Airport?

What cabin class options are available on Osaka to Incheon Intl flights?

There are 3 cabin classes available to choose from on Osaka to Incheon Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Osaka to Incheon Intl Airport flight prices changed over time?

As of December 2025, prices for Osaka to Incheon Intl Airport flights are approximately 5% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Osaka to Incheon Intl?

Jeju Air and Korean Air are the most popular carriers operating from Osaka to Incheon Intl

What airlines fly to Incheon Intl Airport?

How often are flights from Osaka to Incheon delayed?

Historically, on average around 20% of flights between Osaka and Incheon have experienced a delay on any given week. The average delay length over the past 12 months has been 109 minutes.

What is the most punctual flight time for Osaka to Incheon flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Osaka to Incheon flights?

According to our data, Air Busan have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

How many flights depart from Osaka to Incheon Intl Airport on average per day?

As of December 2025, there are 52 flights per day flying from Osaka to Incheon Intl Airport. The most common time of day flights depart is 11:00AM, with 56% of flights taking off at noon.

How many flights depart from Osaka to Incheon Intl Airport on average per week?

365 flights are operational weekly from Osaka to Incheon Intl Airport as of December 2025. The most popular departure day for this route is Tue, with 16% of flights per week taking off on this day.

How long does it take to fly to Incheon Intl Airport?

When to book flights from Osaka to Incheon Intl Airport

Cheap Osaka to Incheon Intl Airport (OSA to ICN) flight deals and tips

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When did momondo last update prices for flights from Osaka to Incheon Intl Airport?

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How old do you have to be to fly from Osaka to Incheon Intl Airport?

What documentation or ID do you need to fly to Incheon Intl Airport?

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What is the most popular airline from Osaka to Incheon Intl Airport?

Best airlines flying from Osaka to Incheon Intl Airport

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