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Not ready to book? to track prices.Find the cheapest flights from Osaka to Seoul
Cheap round-trip flights
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Peach flights from Osaka to Seoul
Our best Peach deals on Osaka to Seoul flight tickets
Eastar Jet flights from Osaka to Seoul
Our best Eastar Jet deals on Osaka to Seoul flight tickets
See travel insights to Seoul from
How to get the cheapest flight ticket from Osaka 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 typical price of a round-trip flight between Osaka and Seoul?
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 averaging around $163.
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. 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 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 to Seoul flight route?
Fly from Osaka Kansai Intl to Incheon Intl for the best Osaka - 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 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 for as low as $166 on momondo.
What cabin class options are available on Osaka to Seoul flights?
There are 4 cabin classes available to choose from on Osaka to Seoul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Osaka to Seoul flights?
No. A direct flight is the cheapest option for a flight between Osaka to Seoul.
How have Osaka to Seoul flight prices changed over time?
As of June 2025, prices for Osaka to Seoul flights are approximately 17% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Osaka to Seoul?
Peach, Eastar Jet, and Air Seoul are the most popular carriers operating from Osaka 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 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 to Seoul on average per day?
As of June 2025, there are 58 flights per day flying from Osaka 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 to Seoul on average per week?
The number of flights available between Osaka and Seoul is 410 per week as of June 2025. The most frequent departure day is Wed, with 16% of weekly flights leaving on this day.
When to book flights from Osaka to Seoul
Cheap Osaka to Seoul (OSA to SEL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Osaka to Seoul
How far is Osaka to Seoul by plane?
Seoul is 514.4 mi away from Osaka. Flights usually cover this in 1h 45m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Osaka to Seoul?
Prices for flights from Osaka to Seoul refresh daily.
How many operators does momondo search for flights from Osaka to Seoul?
The number of operators available for flights from Osaka to Seoul is 5 as of June 2025.
How old do you have to be to fly from Osaka 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 to Seoul.
What documentation or ID do you need to fly to Seoul?
The necessary travel and health documents for your Seoul 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.
What is the most popular plane model from Osaka to Seoul?
momondo data reveals that the most frequently booked plane model on the route from Osaka to Seoul is Boeing 737-800, representing 30.86% of all bookings. The subsequent popular models are Airbus A321-100/200 at 16.43%, Airbus A320neo at 10.87%, and Boeing 737 MAX 8 at 9.85%.
What is the most popular airline from Osaka to Seoul?
Based on momondo bookings for flights between Osaka and Seoul, the leading airline is Peach, making up 51% of the total bookings. Other popular airlines include Jin Air with 15%, Asiana Airlines with 13%, and Korean Air with 12%.
Best airlines flying from Osaka to Seoul
Compare and see reviews for airlines that fly from Osaka 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 to Seoul
Jin Air flies from Osaka to Seoul around 25 times per week, with 19 momondo users rating the airline 8.7/10. The cheapest Jin Air deal from Osaka to Seoul in the last 72 hours was $90 (round-trip), much lower than the average airfare cost of $180 for Jin Air flights on this route.
Korean Air Flights From Osaka to Seoul
Across 1,088 Korean Air reviews on momondo, the average score is 8.4/10. Korean Air flies from Osaka to Seoul about 54 times each week, with ticket deals ranging from $189 to $230. Price data is based on momondo searches in the last 72 hours.
Why use momondo?
Why should I use momondo to find a flight deal from Osaka to Seoul?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Osaka to Seoul. momondo saves you time and could save you money on your trip.
Can I find flights from Osaka to Seoul with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Osaka to Seoul flights to just show those with flexible booking policies.
How can momondo help me find flights from Osaka to Seoul?
momondo helps you find the best flight between Osaka and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Osaka to Seoul right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from Osaka and alert you when they change.