Distance From Yangyang International Airport to Sofia Airport, YNY - SOF Distance

The distance from Yangyang International Airport (YNY) to Sofia Airport (SOF) is 5154 miles or 8294 kilometers or 4476 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Gonghang-ro ( South Korea ) to Sofia ( Bulgaria )?

A one-way nonstop (direct) flight between Gonghang-ro and Sofia takes around 11 hours 50 minutes.

Estimated flight time from Yangyang International Airport, Gonghang-ro, South Korea to Sofia Airport, Sofia, Bulgaria is 11 hours 50 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • YNY - SOF

Kilometers		8294 km
Statute Miles		5154 miles
Nautical Miles		4476 nm
Avg. Time of Flight		11 hours 50 minutes

Yangyang International Airport to Sofia Airport Flight Route Map - YNY to SOF Flight Path

Location of Yangyang International Airport & Sofia Airport is given below.
Click the map to view Gonghang-ro to Sofia nonstop flight path and travel direction.

Click to see flight route on Google Map between Gonghang-ro, South Korea and Sofia, Bulgaria. .

Nonstop flight route between Gonghang-ro, South Korea and Sofia, Bulgaria.

Time Difference Between the Airports • YNY - SOF

Time difference between Gonghang-ro (South Korea) and Sofia (Bulgaria) is 7 Hours.
Sofia time is 7 Hours behind Gonghang-ro.

Location	Local Time
Gonghang-ro (South Korea)	2026-11-09, 07:52:38 KST
Sofia (Bulgaria)	2026-11-09, 00:52:38 EET

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Yangyang International Airport (YNY / RKNY) Gonghang-ro, South Korea

Destination

Sofia Airport (SOF / LBSF) Sofia, Bulgaria