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Flights from Sofia to Kos
There are no direct flights from Sofia to Kos. The easiest way is one stop via Athens or Rhodes, about 3h 33m door to door.
No direct flights · 3 connection options From 3h 33m
Sofia to Kos at a glance
Fastest journey3h 33mEstimated
Nonstop flightsNoneConnect via Athens or Rhodes
Best ways to fly from Sofia to Kos
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
SOF Athens (ATH) KGS
Leg 1: Aegean Airlines, Bulgaria Air, Sky Express (Greece) · Leg 2: Aegean Airlines, Sky Express (Greece)
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 731 km454 miles
- Journey time
- 3h 33mestimate
- Time difference
- NoneKos vs Sofia
- Currency in Kos
- EUR
- Airports
- SOF → KGS
Flights from Sofia to Kos: questions answered
Are there direct flights from Sofia to Kos?
No. There is no nonstop service, so you will connect, most easily in Athens, Rhodes and Heraklion. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Sofia to Kos?
With one connection the journey usually takes around 3h 33m, depending on the layover. The straight-line distance is 731 km.
Where do you change planes between Sofia and Kos?
The best connecting points are Athens (ATH), Rhodes (RHO) and Heraklion (HER). Aegean Airlines flies both legs via Athens, so you can book it as one ticket.
Which airports serve Sofia and Kos?
Sofia: Sofia Airport (SOF). Kos: Kos International Airport "Ippokratis" (KGS).
