There are 10 ways to get from Sofia to Kea-Kythnos by bus, train, car ferry, car, ferry, or plane
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Bus, train, car ferry
best- Take the bus from Sofia to Thessaloniki train stationbus 983
- Take the train from Thessaloniki to Athenstrain Ic
- Take the carferry from Lavrio to Port of Keacarferry
14h 42m€65–118Bus, car ferry
cheapest- Take the bus from Sofia Serdica Bus Station to Athens Karoloubus Citylines 79 / ...
- Take the carferry from Lavrio to Port of Keacarferry
17h 20m€64–89Bus, car ferry via Kavála
- Take the bus from Sofia Central Bus Station to Kavala Central Bus Stationbus
- Take the carferry from Kavala to Lavriocarferry
- Take the carferry from Lavrio to Port of Keacarferry
23h 35m€231–505Drive, car ferry
- Drive from Sofia to Lavriocar
- Take the carferry from Lavrio to Port of Keacarferry
11h€156–228Bus, car ferry, ferry
- Take the bus from Sofia Central Bus Station to Piraeusbus
- Take the carferry from Port of Piraeus to Port of Kythnoscarferry
- Take the ferry from Kythnos to Keaferry Hsw
19h 59m€165–245Fly to Syros National Airport Demetrius Vikelas, ferry
- Fly from Sofia Airport (SOF) to Syros National Airport Demetrius Vikelas (JSY)plane SOF - JSY
- Take the ferry from Syros to Keaferry
21h 42m€131–384Fly to Athens International Airport, bus, car ferry
- Fly from Sofia Airport (SOF) to Athens International Airport (ATH)plane SOF - ATH
- Take the bus from Athens Nomismatokopio to Lavriobus
- Take the carferry from Lavrio to Port of Keacarferry
9h 53m€96–183Fly to Milos Island National Airport, car ferry, ferry
- Fly from Sofia Airport (SOF) to Milos Island National Airport (MLO)plane SOF - MLO
- Take the carferry from Port of Milos to Port of Kythnoscarferry
- Take the ferry from Kythnos to Keaferry
13h 17m€223–413Fly to Mykonos, car ferry, ferry
- Fly from Sofia Airport (SOF) to Mykonos (JMK)plane SOF - JMK
- Take the carferry from Mykonos to Syros Portcarferry
- Take the ferry from Syros to Keaferry
14h 37m€154–276Fly to Paros National Airport, car ferry, ferry
- Fly from Sofia Airport (SOF) to Paros National Airport (PAS)plane SOF - PAS
- Take the carferry from Paros to Port of Sifnoscarferry
- Take the carferry from Port of Sifnos to Port of Kythnoscarferry
- Take the ferry from Kythnos to Keaferry
12h 29m€272–551
Sofia Airport (SOF) to Syros National Airport Demetrius Vikelas (JSY) flights
Questions & Answers
The cheapest way to get from Sofia to Kea-Kythnos is to bus and car ferry which costs €60 - €90 and takes 17h 20m.
The fastest way to get from Sofia to Kea-Kythnos is to fly and bus and car ferry which takes 9h 53m and costs €95 - €190.
The distance between Sofia and Kea-Kythnos is 878 km.
The best way to get from Sofia to Kea-Kythnos without a car is to bus and car ferry via Kavála which takes 23h 35m and costs €230 - €550.
It takes approximately 14h 42m to get from Sofia to Kea-Kythnos, including transfers.
There are 408+ hotels available in Kea-Kythnos.
What companies run services between Sofia, Bulgaria and Kea-Kythnos, Greece?
There is no direct connection from Sofia to Kea-Kythnos. However, you can take the bus to Thessaloniki train station, walk to Thessaloniki, take the train to Athens, take the train to Koropi, drive to Lavrio, take the car ferry to Port of Kea, then drive to Kea-Kythnos. Alternatively, you can take a bus from Sofia Serdica Bus Station to Kea-Kythnos via Athens Karolou, Περοκε, Πλ.Γλυφαδασ, Σαρωνιδα 122- 123, Lavrio, and Port of Kea in around 17h 20m.
- Website
- en.aegeanair.com
Flights from Sofia Airport to Athens International Airport
- Ave. Duration
- 1h 15m
- When
- Every day
- Estimated price
- €60–140
Flights from Sofia Airport to Milos Island National Airport via Athens International Airport
- Ave. Duration
- 3h 50m
- When
- Monday, Tuesday, Wednesday, Thursday, and Saturday
- Estimated price
- €170–260
Flights from Sofia Airport to Mykonos via Athens International Airport
- Ave. Duration
- 4h 15m
- When
- Every day
- Estimated price
- €80–200
Flights from Sofia Airport to Mykonos via Heraklion
- Ave. Duration
- 4h 40m
- When
- Sunday
- Estimated price
- €90–310
Flights from Sofia Airport to Paros National Airport via Athens International Airport
- Ave. Duration
- 4h
- When
- Monday to Friday
- Estimated price
- €120–360
- Phone
- 14511
- Website
- Hellenic Train S.A.
Train from Thessaloniki to Athens
- Ave. Duration
- 5h 9m
- Frequency
- 4 times a day
- Estimated price
- €30–50
- Website
- Hellenic Train S.A.
Rome2Rio's guide to FlixBus
Contact DetailsContact Details
- Phone
- +49 30 300 137 300
- [email protected]
- Website
- Flixbus
Bus from Sofia to Thessaloniki train station
- Ave. Duration
- 4h 40m
- Frequency
- Once daily
- Estimated price
- €21–35
- Website
- Flixbus
- Phone
- +30 2292 022900
- [email protected]
- Website
- karystia-shipping.com
Car ferry from Lavrio to Port of Kea
- Ave. Duration
- 1h
- Frequency
- Once daily
- Estimated price
- €8–14
- Schedules at
- krialis.gr
Car ferry from Lavrio to Port of Kea
- Ave. Duration
- 1h
- Frequency
- Once daily
- Estimated price
- €8–14
- Schedules at
- krialis.gr
Car ferry from Lavrio to Port of Kea
- Ave. Duration
- 1h
- Frequency
- Once daily
- Estimated price
- €8–14
- Schedules at
- krialis.gr
Car ferry from Lavrio to Port of Kea
- Ave. Duration
- 1h
- Frequency
- Once daily
- Estimated price
- €8–14
- Schedules at
- krialis.gr
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