- Must visit
National Archaeological Museum
Bulgaria’s leading archaeological museum, housed in a former mosque and displaying Thracian, Roman, and medieval treasures.



Cheapest price
$184
Average price
$210
Fastest journey
32h 20m
Average duration
33h 20m
Buses per day
3
Distance
1526 km
Omio recommends booking the flight as it is the most popular option from Cologne to Sofia among Omio's users. If you are prioritising price take the bus with prices starting from $72. For those with little time consider booking a flight which can get you there in 3h 5m. In case you are seeking to minimise your carbon footprint the bus is your best bet as it emits only 1.5 - 3.9kg. The ticket price range depends on the travel mode: a bus costs an average of $72, and a flight costs an average of $29.
Distance: 957 miles (1541 km)
| Bus | Most popular Flight | Driving |
|---|---|---|
$125 Average price Cheapest | $214 Average price | $466 Average price (fuel + tolls) |
30h 45m Average total duration 30h 15m Onboard + 30m Additional time* | 6h 5m Average total duration Fastest 3h 5m Onboard + 3h 0m Additional time* | 19h 24m Average total duration (door-to-door) |
1.5 - 3.9kg CO2 emissions Lowest | 4.6 - 9.2kg CO2 emissions | - CO2 emissions |
![]() Most popular bus company | ![]() Most popular airline | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Cologne to Sofia:
A bus is $89 (€73) less than a flight for this route with tickets for a flight from Cologne to Sofia costing on average $214 (€175).
Other travel options to Sofia take longer:
Bus takes on average 30h 15m.
Tickets start at around $125 (€102) compared to roughly $466 (€382) in fuel and tolls — a saving of about $341 (€279). The journey takes 30h 15m versus 19h 24m by car, so you'll arrive a bit later, but you can use the time productively rather than spending it behind the wheel. No parking to sort, no fuel stops, and most coaches have Wi-Fi and power outlets.
Direct services are operated by Union Ivkoni International.
Driving is worth considering if you're on a tight schedule, travelling as a group (where fuel costs split several ways), or want the flexibility to stop along the way.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator FlixBus | Departure Time 10:40AM | Arrival Time 08:00PM | Duration 32h20 | Departure days Thu | Cheapest price $184 |
Operator FlixBus | Departure Time 10:45AM | Arrival Time 08:00PM | Duration 32h15 | Departure days Sun | Cheapest price $181 |
Operator FlixBus | Departure Time 11:05AM | Arrival Time 11:45PM | Duration 35h40 | Departure days Sun | Cheapest price $172 |
Operator FlixBus | Departure Time 11:20AM | Arrival Time 08:00PM | Duration 31h40 | Departure days Mon, Tue, Wed, Fri, Sat | Cheapest price $131 |
Operator FlixBus | Departure Time 01:50PM | Arrival Time 11:45PM | Duration 32h55 | Departure days Mon, Wed, Sat | Cheapest price $156 |
Operator FlixBus | Departure Time 04:14PM | Arrival Time 09:35AM | Duration 40h21 | Departure days Mon, Tue, Wed, Fri, Sat, Sun | Cheapest price $150 |
Operator | Departure Time 04:15PM | Arrival Time 10:00PM | Duration 28h45 | Departure days Mon | Cheapest price $177 |
Operator | Departure Time 04:30PM | Arrival Time 11:00PM | Duration 29h30 | Departure days Fri | Cheapest price $177 |
Operator FlixBus | Departure Time 05:01PM | Arrival Time 11:10AM | Duration 41h09 | Departure days Sun | Cheapest price $200 |
Operator FlixBus | Departure Time 11:30PM | Arrival Time 09:35AM | Duration 33h05 | Departure days Everyday | Cheapest price $150 |
Operator FlixBus | Departure Time 11:35PM | Arrival Time 11:10AM | Duration 34h35 | Departure days Thu, Sat, Sun | Cheapest price $162 |
The table below shows live departures for Cologne to Sofia buses for today, Thursday, July 16. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
FlixBus · FlixBus | 10:40 AM Köln, Kennedystraße (Köln Bonn Flughafen) | 32h20 | 8:00 PM София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2) | 1 transfer | |
FlixBus · FlixBus | 11:30 PM Köln, Kennedystraße (Köln Bonn Flughafen) | 33h05 | 9:35 AM София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2) | 1 transfer | |
FlixBus · FlixBus | 11:35 PM Köln, Kennedystraße (Köln Bonn Flughafen) | 34h35 | 11:10 AM София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2) | 1 transfer | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare bus and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Buses from Cologne to Sofia run on average 4 times per day, taking around 30h 15m. Cheap bus tickets for this journey start at $72 (€59) but you can travel from only $29 (€24) by flight.
The earliest bus runs at 01:45, the last at 23:55. The fastest bus covers the 957 miles (1541 km) distance in 28h 45m.
Distance 957 miles (1541 km) |
Average bus duration 30h 15m |
Cheapest ticket price $72 (€59) |
Buses per day 4 |
Fastest bus 28h 45m |
First bus 1:45 AM |
Last bus 11:55 PM |
Cheapest Month Dec |
Cheapest Day Mon |
High Season Jul - Sep |
Low Season Jan - Mar |
Busiest Day Tue |
Least Busy Day Sun |
Best time to book 7 days |
Discover the best of Sofia — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Sofia trip today.
Bulgaria’s leading archaeological museum, housed in a former mosque and displaying Thracian, Roman, and medieval treasures.
A major branch of the National Gallery featuring Bulgarian and international art in a large modern exhibition space.
This museum traces Sofia’s past from antiquity to modern times, with standout displays in the restored Central Mineral Baths.
Sofia’s iconic pedestrian boulevard lined with historic buildings, churches, shops, and constant city life.
A long Roman-era pedestrian zone with ruins, fountains, and metro access, ideal for understanding ancient Serdica.
A vast landscaped park with lakes, sports facilities, and quiet paths, favored by locals for walks and relaxation.
Shopska salad mixes tomatoes, cucumbers, peppers, onion, and sirene cheese. It is a Bulgarian staple and a classic start to meals across Sofia.
Tarator is a cold yogurt soup with cucumber, dill, garlic, and walnuts. It is especially traditional in summer and widely loved in Bulgarian homes.
Banitsa is a flaky pastry filled most often with eggs and sirene cheese. It is a beloved breakfast and a symbol of Bulgarian home cooking and holidays.
Upscale venue focused on modern Balkan and Bulgarian tasting menus, polished service, and a contemporary fine dining setting.
Refined Bulgarian restaurant in a historic house, known for seasonal local cuisine, regional wines, and an elegant but warm atmosphere.
Traditional Bulgarian tavern with folk style decor, grilled meats, salads, and classic dishes in a lively, old Sofia setting.
Budget-friendly for Europe. Hotels, meals, and public transport usually cost less than in major EU capitals, making Sofia good value for tourists.
Restaurants: 5-10% if service is good. Cafes: round up or leave small change. Taxis: round up the fare; larger tips are optional.
Official public transport app
Sofia, Centralna Avtogara -> Serdika, Sofia
Find answers to the most common questions about traveling from Cologne to Sofia by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Sofia, this guide helps you travel smarter and with confidence.

Most Cologne to Sofia buses use the Köln, Kennedystraße (Bonn Flughafen) to София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2) station pair, with some services arriving at Sofiya, Avtogara Serdika (София, Автогара Сердика). Use this guide to compare Cologne and Sofia bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Köln, Kennedystraße (Bonn Flughafen) is 13 km from Cologne city centre. Public transport options include:
Köln, Kennedystraße (Bonn Flughafen) has practical services for this route, including Wifi, Parking, ATM, Accessibility, and WC.
Free Wi-Fi. ATMs are located near the entrance.
Available at Köln, Kennedystraße (Bonn Flughafen): Parking, WC.
Accessibility facilities are available at Köln, Kennedystraße (Bonn Flughafen): Elevators, ramps.
Köln, Köln Bonn Flughafen (Terminal 2) is 13 km from Cologne city centre. Public transport options include:
Köln, Köln Bonn Flughafen (Terminal 2) has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, and Ticket Office.
Free Wi-Fi. ATMs are located near the entrance and baggage claim area.
Ticket office support is available at Köln, Köln Bonn Flughafen (Terminal 2).
Available at Köln, Köln Bonn Flughafen (Terminal 2): Parking, Taxis, WC.
Accessibility facilities are available at Köln, Köln Bonn Flughafen (Terminal 2): Elevators, ramps.
Köln, ZOB is 1 km from Cologne city centre. Public transport options include:
Köln, ZOB has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food options include: Cafeteria im ZOB (in the station), McDonald's (0.2 km), Vapiano (0.5 km).
Free Wi-Fi. ATMs are located near the main entrance.
Ticket office support is available at Köln, ZOB.
Available at Köln, ZOB: Parking, Taxis, WC.
Accessibility facilities are available at Köln, ZOB: Elevators, ramps.
Sofiya, Avtogara Serdika (София, Автогара Сердика) is 1 km from Sofia city centre. Public transport options include:
Sofiya, Avtogara Serdika (София, Автогара Сердика) has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food options include: Cafeteria Serdika (in the station), Bistro Bulgaria (0.2 km), Sofia Grill House (0.5 km).
Free Wi-Fi. ATMs are located near the main entrance.
Ticket office support is available at Sofiya, Avtogara Serdika (София, Автогара Сердика).
Available at Sofiya, Avtogara Serdika (София, Автогара Сердика): Parking, Taxis, WC.
Accessibility facilities are available at Sofiya, Avtogara Serdika (София, Автогара Сердика): Elevators, ramps.
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