Cheapest return ICN–SOF flights, June

AirHint found the following cheapest return flights from Seoul (ICN) to Sofia (SOF) in June 2026 (see full year).

Return flights

04 Jun - 09 Jun Air France
05 Jun - 10 Jun Air France
04 Jun - 08 Jun Air France
04 Jun - 14 Jun Air France
03 Jun - 09 Jun Air France
08 Jun - 22 Jun China Eastern
01 Jun - 10 Jun Lufthansa
02 Jun - 19 Jun Emirates
02 Jun - 07 Jun Emirates
01 Jun - 19 Jun Lufthansa
23 Jun - 03 Jul Lufthansa

Also check the deals for one-way flights from Seoul to Sofia in June.

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