Open interactive map →Cheap flights from Seoul to Osaka
The Seoul to Osaka route currently shows fares from €50. Osaka is a directly reachable destination in Japan from Seoul. Mid-week departures and shoulder-season months tend to keep prices lower on this route. Compare months in the calendar below to identify the cheapest window before locking in your booking.
For the best prices on this route, aim to book at least 3-4 weeks in advance. Tuesday and Wednesday departures from Seoul tend to be cheaper than Friday or Sunday flights. If €50 is above your budget, try adjusting to a shoulder-season month using the calendar above - fares can drop significantly outside peak periods.
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Cheapest month to fly
- October 2026€50DirectCheapest
Based on tracked fares, October is the cheapest month to fly this route at around €50.
Prices last updated: September 2026
Entry requirements for Japan
EU passportVisa-free, 90 days
US passportVisa-free, 90 days
Requirements vary by nationality and change without notice. Check requirements for your nationality →
About Osaka
Osaka is Japan's most exuberant city - louder, more food-obsessed, and more approachable than Tokyo, with a street-food culture centred on Dotonbori that has earned the city a global reputation for takoyaki, okonomiyaki, and ramen. Kansai International Airport (KIX) is the main gateway; Kyoto is 15 minutes away by express train.
Alternative routes
Other ways to reach Osaka
Frequently asked questions
How much does a flight from Seoul to Osaka cost?
The cheapest fare currently available from Seoul to Osaka is €50. Prices on this route vary by season, day of week, and how far in advance you book. The month-by-month price calendar on this page shows exactly when fares are highest and lowest, so you can pick the most cost-effective window before searching for specific dates. Fares are refreshed regularly as our flight partners publish new availability.
Are there direct flights from Seoul to Osaka?
Yes - non-stop flights are currently available from Seoul to Osaka. The cheapest direct fare starts at €50, making it a convenient option if you want to avoid layover time. Direct flights are generally quicker and less stressful, especially for shorter trips to Japan. Click through to the booking site to check live availability and schedules for your dates.
When is the cheapest time to fly from Seoul to Osaka?
Prices on this route typically dip during shoulder-season months, away from school holidays and public holiday windows. Mid-week departures - particularly Tuesday to Thursday - tend to be cheaper than flights on Fridays and Sundays from Seoul. The month-by-month price calendar above is the fastest way to identify the cheapest window - look for the months with the lowest fares before committing to travel dates. Booking 3-6 weeks in advance generally offers the best balance of price and seat availability on this route.