What is the cheapest month to fly from Seoul to Sofia?

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Seoul (ICN) to Sofia (SOF), with fares starting from $361.

What is the lowest current fare from ICN to SOF?

The lowest currently-listed fare from Seoul (ICN) to Sofia (SOF) is $361 on 2026-06-18.

Is there a direct flight from Seoul to Sofia?

There is currently no non-stop service from ICN to SOF. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Seoul to Sofia

Cheapest current fares: $361 in June 2026 on connecting flights.

Last updated May 22, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Seoul (ICN) to Sofia (SOF). Refreshed daily.

Seoul (ICN) → Sofia (SOF)

June 2026 $361

Frequently asked questions

What is the cheapest month to fly from Seoul to Sofia?

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Seoul (ICN) to Sofia (SOF), with fares starting from $361.
What is the lowest current fare from ICN to SOF?

The lowest currently-listed fare from Seoul (ICN) to Sofia (SOF) is $361 on 2026-06-18.
Is there a direct flight from Seoul to Sofia?

There is currently no non-stop service from ICN to SOF. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.