Good to know - Cheap tickets Kos — Sofia
| Flight distance | 727 km |
|---|---|
| Round-trip from | $101 |
| Cheapest month to fly | July |
Airfare Kos – Sofia by month
Here you can find out in what months how much a ticket Kos – Sofia costs to buy cheap plane tickets.
| Month | One-way | Round-trip |
|---|---|---|
| September 2025 | ||
| July 2025 | ||
| June 2025 |
Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.
Popular airlines flying Kos — Sofia
Flight Kos – Sofia is served by 24 airlines.
Flights Kos — Sofia
The selection of cheap flights Kos — Sofia
The price of the flight Kos — Sofia (Bulgaria) — Kos from $101 (round-trip).
The average price of the flight Kos — Sofia (Bulgaria) — Kos $137 (round-trip).
- Departure city: Kos
- IATA code of the city of origin: KGS
- Departure airports: Kos Airport
- Departure country: Greece
- Destination city: Sofia
- IATA code of the destination city: SOF
- Destination airports: Sofia Airport
- Destination country: Bulgaria
Low cost flights Kos — Sofia (KGS — SOF)
The distance between Kos and Sofia 452 miles (or 727 kilometres).
The time difference between Kos and Sofia is 0 h.
Routes from nearby cities to Sofia
A flight from a neighbouring city can help you save money on plane tickets.
The closest airports to Kos with a flight to Sofia are in Ikaria Island.
Popular International routes from Kos
Popular routes from Sofia
If you are going to fly from Sofia, then study the popular flights. The most popular flights from Sofia:
Popular domestic routes from Kos
FAQ about Kos — Sofia
Can we fly from Kos to Sofia?
Yes, you can fly from Kos to Sofia. Kos has an airport (Kos Airport) for flights. There are non-direct flights through Aegean Airlines, Aer Lingus, BRA, Bulgaria Air, Buzz, Condor, Corendon Airlines, easyJet, Enter Air, Eurowings, Fly2Sky, FlyOne, GetJet Airlines, Jet2, LOT, Privilege Style, Ryanair, SKY express, SkyUp Airlines, Smartwings, Sundair, TUI, USC, VistaJet.
How much do flights Kos — Sofia cost?
The price of flights Kos — Sofia starts from $101.
What airports are there in Kos and Sofia?
In Kos — Kos Airport. In Sofia — Sofia Airport.
What month is the cheapest to fly from Kos to Sofia?
High season is considered to be September and the cheapest month is July. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Kos — Sofia flight deals.
Which airlines fly from Kos to Sofia?
All the following airlines flights Kos — Sofia: Aegean Airlines, Aer Lingus, BRA, Bulgaria Air, Buzz, Condor, Corendon Airlines, easyJet, Enter Air, Eurowings, Fly2Sky, FlyOne, GetJet Airlines, Jet2, LOT, Privilege Style, Ryanair, SKY express, SkyUp Airlines, Smartwings, Sundair, TUI, USC, VistaJet.