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Not ready to book? to track prices.Find the cheapest flights from Osaka Kansai Intl Airport to Seoul
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Peach flights from Osaka Kansai Intl Airport to Seoul
Our best Peach deals on Osaka Kansai Intl Airport to Seoul flight tickets
Eastar Jet flights from Osaka Kansai Intl Airport to Seoul
Our best Eastar Jet deals on Osaka Kansai Intl Airport to Seoul flight tickets
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How to get the cheapest flight ticket from Osaka Kansai Intl Airport to Seoul
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 cheapest month to fly to Seoul?
The month of July is another great option to travel to Seoul, with average flight prices from Osaka Kansai Intl Airport averaging around $159.
What is the cheapest day to depart on your flight to Seoul?
According to our data, Thursday is the cheapest day to fly to Seoul from Osaka Kansai Intl Airport. The lowest ticket price found for a Thursday departure recently was $219. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Saturday, with ticket prices averaging around $338.
What is the cheapest time of day to depart on your flight to Seoul?
Flying to Seoul from Osaka Kansai Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $178 when looking at flights departing in the evening. In the afternoon is when there is more demand to fly to Seoul, so prices are often more expensive at around $423 per ticket.
What is the cheapest Osaka Kansai Intl to Seoul flight route?
Fly from Osaka Kansai Intl to Incheon Intl for the best Osaka Kansai Intl - Seoul flight prices
How far in advance should I book a flight to Seoul?
You are more likely to see cheaper flights to Seoul from Osaka Kansai Intl Airport when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $192 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Osaka Kansai Intl Airport for as low as $166 on momondo.
What cabin class options are available on Osaka Kansai Intl to Seoul flights?
There are 4 cabin classes available to choose from on Osaka Kansai Intl to Seoul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Osaka Kansai Intl to Seoul?
Peach, Eastar Jet, and Air Seoul are the most popular carriers operating from Osaka Kansai Intl to Seoul
What airlines fly to Seoul?
Peach, Korean Air and Jeju Air are the top three most popular airlines that fly to Seoul from Osaka Kansai Intl Airport according to our data. Peach is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 5 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.
How many flights depart from Osaka Kansai Intl Airport to Seoul on average per day?
As of June 2025, there are 56 flights per day flying from Osaka Kansai Intl Airport to Seoul. The most common time of day flights depart is 9:00AM, with 40% of flights taking off at noon.
How many flights depart from Osaka Kansai Intl Airport to Seoul on average per week?
396 flights are operational weekly from Osaka Kansai Intl Airport to Seoul as of June 2025. The most popular departure day for this route is Wed, with 16% of flights per week taking off on this day.
When to book flights from Osaka Kansai Intl Airport to Seoul
Cheap Osaka Kansai Intl Airport to Seoul (KIX to SEL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Osaka Kansai Intl Airport to Seoul
How far is Osaka Kansai Intl to Seoul by plane?
There are 508.1 mi between Osaka Kansai Intl and Seoul. In terms of flight time, this usually takes a little over 1h 45m.
When did momondo last update prices for flights from Osaka Kansai Intl Airport to Seoul?
Prices for flights from Osaka Kansai Intl Airport to Seoul refresh daily.
How many operators does momondo search for flights from Osaka Kansai Intl Airport to Seoul?
There are 5 operators available for flights from Osaka Kansai Intl Airport to Seoul as of June 2025.
How old do you have to be to fly from Osaka Kansai Intl Airport to Seoul?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Osaka Kansai Intl Airport to Seoul.
What documentation or ID do you need to fly to Seoul?
The travel and health documents required for your trip to Seoul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seoul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Osaka Kansai Intl Airport to Seoul?
momondo data reveals that the most frequently booked plane model on the route from Osaka Kansai Intl Airport to Seoul is Boeing 737-800, representing 31.12% of all bookings. The subsequent popular models are Airbus A321-100/200 at 16.56%, Airbus A320neo at 10.80%, and Boeing 737 MAX 8 at 9.70%.
What is the most popular airline from Osaka Kansai Intl Airport to Seoul?
momondo data reveals that the most frequently booked airline on the route from Osaka Kansai Intl Airport to Seoul is Peach, representing 56% of all bookings. The subsequent popular airlines are Korean Air at 19%, Jeju Air at 14%, and Asiana Airlines at 11%.
Best airlines flying from Osaka Kansai Intl Airport to Seoul
Compare and see reviews for airlines that fly from Osaka Kansai Intl Airport to Seoul with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $90 | Free Cancellation | Rating 8.7 19 reviews | |||
| PriceFrom $120 | Free Cancellation | Rating 7.6 32 reviews | |||
| PriceFrom $125 | Free Cancellation | Rating 6.7 82 reviews | |||
| PriceFrom $189 | Free Cancellation | Rating 8.2 440 reviews | |||
| PriceFrom $189 | Free Cancellation | Rating 8.4 1,088 reviews |
Jin Air Flights From Osaka Kansai Intl Airport to Seoul
Jin Air flight deals from Osaka Kansai Intl Airport to Seoul start from $90 round-trip. Over the 25 Jin Air flights for this route in a normal week, average airfare is usually $180 round-trip - but some users have found much cheaper deals with momondo.
Korean Air Flights From Osaka Kansai Intl Airport to Seoul
Korean Air (8.4/10 from 1,088 reviews) operates around 40 flights from Osaka Kansai Intl Airport to Seoul in any given week. The average Korean Air airfare for this route is around $230, with deals from around $189 rare but found on momondo. Referenced prices are for round-trip Osaka Kansai Intl Airport to Seoul flight searches in the last 72 hours.
Why use momondo?
Why should I use momondo to find a flight deal from Osaka to Seoul?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seoul from Osaka.
Can I find flights from Osaka to Seoul with flexible booking policies on momondo?
Yes. All flights to Seoul from Osaka on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Osaka to Seoul?
momondo provides multiple filters to help you find the best flight to Seoul from Osaka. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Osaka to Seoul right now. Can momondo alert me if prices change?
Price alerts on flights to Seoul from Osaka are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.