Event· Paris
How can I find the best deals on flights from Osaka to Seoul?
Here are the cheapest flight prices found on Trip.com as of Aug 31, 2026, for flights from Osaka to Seoul within the next three months. One-Way Flight Deals Find one-way flights from just S$ 74 with T'Way Air, a Direct flight departing on Wed, Sep 23. Round-Trip Flight Deals Grab round-trip flights from just S$ 120 with T'Way Air, a Direct flight departing on Fri, Sep 25 and returning on Tue, Sep