Distance From Sofia Airport to Don Mueang International Airport, SOF - DMK Distance

The distance from Sofia Airport (SOF) to Don Mueang International Airport (DMK) is 4924 miles or 7925 kilometers or 4276 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 Sofia ( Bulgaria ) to Bangkok ( Thailand )?

A one-way nonstop (direct) flight between Sofia and Bangkok takes around 11 hours 19 minutes.

Estimated flight time from Sofia Airport, Sofia, Bulgaria to Don Mueang International Airport, Bangkok, Thailand is 11 hours 19 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 • SOF - DMK

Kilometers		7925 km
Statute Miles		4924 miles
Nautical Miles		4276 nm
Avg. Time of Flight		11 hours 19 minutes

Sofia Airport to Don Mueang International Airport Flight Route Map - SOF to DMK Flight Path

Location of Sofia Airport & Don Mueang International Airport is given below.
Click the map to view Sofia to Bangkok nonstop flight path and travel direction.

Click to see flight route on Google Map between Sofia, Bulgaria and Bangkok, Thailand. .

Nonstop flight route between Sofia, Bulgaria and Bangkok, Thailand.

Time Difference Between the Airports • SOF - DMK

Time difference between Sofia (Bulgaria) and Bangkok (Thailand) is 4 Hours.
Bangkok time is 4 Hours ahead of Sofia.

Location	Local Time
Sofia (Bulgaria)	2026-08-25, 22:53:37 EEST
Bangkok (Thailand)	2026-08-26, 02:53:37 +07

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

Sofia Airport (SOF / LBSF) Sofia, Bulgaria

Destination

Don Mueang International Airport (DMK / VTBD) Bangkok, Thailand