There is another good deal from Europe to South Korea with LOT Polish Airlines available from France. The cheapest flights from Paris to Seoul are available for €424 for a return ticket. This is including airport taxes, handbags, and onboard meals. Flights have usually one short layover in Warsaw in both directions.
Flying from: Paris CDG
Flying to: Seoul Incheon
Outbound travel dates: From the end of August to the first half of November 2023
Max stay: 3 months but you have to complete all travel by the end of November
Book by: 28th of May
Paris to Seoul from €449 (direct booking with LOT)
Booking sample of cheap flights to South Korea from France from €424 return! In this case, you would depart from Paris to Seoul on the 7th of November. Your inbound flight from this Asian country back to Paris Charles de Gaulle will take place on the 21st of November 2023.