There are 8 ways to get from Kos to Bulgaria by plane, ferry, bus, train, car ferry, or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly to Sofia Airport
best- Fly from Kos (KGS) to Sofia Airport (SOF)plane KGS - SOF
7h 35m$85–297Ferry, bus
cheapest- Take the ferry from Port of Kos to Port of Bodrumferry
- Take the bus from Bodrum to İstanbul Esenlerbus
- Take the bus from İstanbul Esenler bus station to Sofiabus
23h 12m$72–128Ferry, train, bus
- Take the ferry from Port of Kos to Port of Piraeusferry Bsf / ...
- Take the train from Athens to Thessalonikitrain Ic
- Take the bus from Thessaloniki train station to Sofiabus 983
24h 24m$114–312Ferry, bus, train
- Take the ferry from Port of Kos to Port of Bodrumferry
- Take the bus from Bodrum to İstanbul Dudullubus
- Take the train from Halkalı to Sofiatrain
30h 5m$72–113Fly to Bucharest Otopeni, bus
- Fly from Kos (KGS) to Bucharest Otopeni (OTP)plane KGS - OTP
- Take the bus from Buchurest to Rusebus
9h 45m$102–302Car ferry, ferry, bus
- Take the carferry from Port of Kos to Karlovasicarferry
- Take the ferry from Karlovasi to Kavalaferry Bsf
- Take the bus from Kavala Central Bus Station to Sofia Central Bus Stationbus
30h 6m$224–508Car ferry, bus
- Take the carferry from Port of Kos to Port of Piraeuscarferry
- Take the bus from Piraeus to Sofia Central Bus Stationbus
32h 8m$259–459Car ferry, drive
- Take the carferry from Port of Kos to Port of Bodrumcarferry
- Drive from Port of Bodrum to Sofiacar
12h 21m$175–278
Kos to Bulgaria by ferry, foot, and bus
Comparing Your Travel Options
The cheapest way to get from Kos to Bulgaria is to ferry and bus and train which costs $70 - $120 and takes 30h 5m.
The fastest way to get from Kos to Bulgaria is to fly which takes 7h 35m and costs $85 - $300.
The distance between Kos and Bulgaria is 770 km.
The best way to get from Kos to Bulgaria without a car is to ferry and bus which takes 23h 12m and costs $70 - $130.
It takes approximately 7h 35m to get from Kos to Bulgaria, including transfers.
There are 2305+ hotels available in Bulgaria.
What companies run services between Kos, Greece and Bulgaria?
Aegean Airlines, Sky Express, and three other airlines fly from Kos (KGS) to Sofia Airport (SOF) twice daily.
- Website
- en.aegeanair.com
Flights from Kos to Sofia Airport via Athens
- Ave. Duration
- 5h 36m
- When
- Monday, Tuesday, Thursday, Friday, and Sunday
- Estimated price
- $80–290
Flights from Kos to Bucharest Otopeni via Athens
- Ave. Duration
- 5h 12m
- When
- Monday, Thursday, and Sunday
- Estimated price
- $90–320
- Website
- air.bg
Flights from Kos to Sofia Airport via Athens
- Ave. Duration
- 5h 12m
- When
- Monday, Friday, Sunday, Tuesday, and Thursday
- Estimated price
- $80–290
- Website
- lufthansa-city.com
Flights from Kos to Sofia Airport via Munich
- Ave. Duration
- 7h 55m
- When
- Wednesday, Thursday, and Saturday
- Estimated price
- $100–390
- Website
- flyulendo.com
Flights from Kos to Bucharest Otopeni via Bari
- Ave. Duration
- 4h 40m
- When
- Thursday
- Estimated price
- $80–240
- Phone
- 14511
- Website
- Hellenic Train S.A.
Train from Athens to Thessaloniki
- Ave. Duration
- 5h 12m
- Frequency
- Twice daily
- Estimated price
- $35–55
- Website
- Hellenic Train S.A.
- Phone
- +90 444 8 233
- [email protected]
- Website
- Turkish Railways (TCDD)
Train from Halkalı to Sofia
- Ave. Duration
- 13h 40m
- Frequency
- Once daily
- Estimated price
- $14–20
- Website
- Turkish Railways (TCDD)
- Phone
- 0 850 333 35 35
- [email protected]
- Website
- pamukkale.com.tr
Bus from Bodrum to İstanbul Esenler
- Ave. Duration
- 12h
- Frequency
- Every 4 hours
- Estimated price
- $29–45
- Schedules at
- pamukkale.com.tr
Bus from Bodrum to İstanbul Dudullu
- Ave. Duration
- 10h 15m
- Frequency
- Every 4 hours
- Estimated price
- $27–45
- Schedules at
- pamukkale.com.tr
- Phone
- 444 0 562
- [email protected]
- Website
- Kamil Koç
Bus from İstanbul Esenler bus station to Sofia
- Ave. Duration
- 8h 30m
- Frequency
- Twice daily
- Estimated price
- $15–22
- Schedules at
- Kamil Koç
- Phone
- +90 212 658 18 51
- [email protected]
- Website
- Alpar Turizm
Bus from İstanbul Esenler bus station to Sofia
- Ave. Duration
- 8h
- Frequency
- Once daily
- Estimated price
- $25–40
- Website
- Alpar Turizm
Rome2Rio's guide to FlixBus
Contact DetailsContact Details
- Phone
- +49 30 300 137 300
- [email protected]
- Website
- Flixbus
Bus from Thessaloniki train station to Sofia
- Ave. Duration
- 4h 40m
- Frequency
- Once daily
- Estimated price
- $28–45
- Website
- Flixbus
- Phone
- +359 0885700870
- [email protected]
- Website
- Citylines
Bus from Thessaloniki train station to Sofia
- Ave. Duration
- 4h 45m
- Frequency
- Once daily
- Estimated price
- $18–25
- Website
- Citylines
- Phone
- +359 899199328
- [email protected]
- Website
- bgrazpisanie.com
Bus from Buchurest to Ruse
- Ave. Duration
- 1h 20m
- Frequency
- Twice a week
- Estimated price
- $7–11
- Schedules at
- bgrazpisanie.com
- Phone
- +359 894 77 44 02
- [email protected]
- Website
- kaleiatravel.com
Bus from Kavala Central Bus Station to Sofia Central Bus Station
- Ave. Duration
- 5h 30m
- Frequency
- Twice daily
- Estimated price
- $35–55
- Schedules at
- en.kaleiatravel.com
- Phone
- 02 981 13 33
- [email protected]
- Website
- Tourist Service Holding AD
Bus from Piraeus to Sofia Central Bus Station
- Ave. Duration
- 14h 15m
- Frequency
- 3 times a week
- Estimated price
- $90
- Website
- Tourist Service Holding AD
- Phone
- +90 533 739 00 00
- [email protected]
- Website
- Bodrum Express Lines
Ferry from Port of Kos to Port of Bodrum
- Ave. Duration
- 30 min
- Frequency
- 5 times a day
- Estimated price
- $27–45
- Website
- Bodrum Express Lines
Ferry from Port of Kos to Port of Bodrum
- Ave. Duration
- 30 min
- Frequency
- 5 times a day
- Estimated price
- $27–45
- Website
- Bodrum Express Lines
- Phone
- +30 21 0891 9800
- [email protected]
- Website
- Blue Star Ferries
Ferry from Port of Kos to Port of Piraeus
- Ave. Duration
- 11h 40m
- Frequency
- 6 times a week
- Estimated price
- $85–210
- Website
- Blue Star Ferries
Ferry from Karlovasi to Kavala
- Ave. Duration
- 15h 50m
- Frequency
- Once a week
- Estimated price
- $110–280
- Website
- Blue Star Ferries
- Phone
- +30 210 89 19 800
- [email protected]
- Website
- Hellenic Seaways
Ferry from Port of Kos to Port of Piraeus
- Ave. Duration
- 10h 15m
- Frequency
- 3 times a week
- Estimated price
- $55–80
- Website
- Hellenic Seaways
- Airplane Type Seats
- $55–80
- Phone
- +30 210 710 7 710
- [email protected]
- Website
- Seajets
Car ferry from Port of Kos to Karlovasi
- Ave. Duration
- 6h 30m
- Frequency
- Once a week
- Estimated price
- $75–180
- Website
- Seajets
Car ferry from Port of Kos to Port of Piraeus
- Ave. Duration
- 16h 40m
- Frequency
- Twice a week
- Estimated price
- $160–370
- Website
- Seajets
- Phone
- +90 (252) 316 08 82
- Website
- bodrumferryboat.com
Car ferry from Port of Kos to Port of Bodrum
- Ave. Duration
- 30 min
- Frequency
- Once daily
- Estimated price
- $14–28
- Schedules at
- bodrumferibot.com
Want to know more about travelling around Bulgaria
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
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