Cologne to Sofia bus with Union Ivkoni International

Fri 17 Apr
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Union Ivkoni International
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Karat-S
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Union Ivkoni International
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The cheapest and fastest coaches from Cologne to Sofia

Showing times and prices for 17 Apr

Cheapest price

£146

Average price

£160

Fastest journey

1 d 5 h 30 m

Average duration

1 d 10 h 19 m

Buses per day

3

Distance

1541 km

Cheap tickets

The best way to find a cheap coach ticket from Cologne to Sofia is to book your journey as far in advance as possible and to avoid travelling at rush hour.

The average ticket from Cologne to Sofia will cost around £160 if you buy it on the day, but you can find cheap coach tickets today for only £146.

Fast coaches

Of the 3 buses that leave Cologne for Sofia every day 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

These direct buses cover the 1541 km distance in an average of 1 d 10 h 19 m but if you time it right, some buses will get you there in just 1 d 5 h 30 m .

The slowest buses will take 1 d 16 h 21 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • Union Ivkoni
    16:3029h30
    Köln, Köln Bonn Flughafen (Terminal 2)
    23:00Sofiya, Avtogara Serdika (София, Автогара Сердика)
    £1461One-way
    0 changes
  • FlixBusFlixBus · FlixBus
    23:3033h05
    Köln, Kennedystraße (Köln Bonn Flughafen)
    9:35София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)
    £1591One-way
    1 change
  • FlixTrainFlixTrain+FlixBusFlixBus · FlixBus
    16:1440h21
    Cologne Hbf
    9:35София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)
    £1741One-way
    2 changes

Travel Information

Compare coach and flight for Cologne to Sofia

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 coach with prices starting from £53. 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 coach is your best bet as it emits only 1.5 - 3.9kg. The ticket price range depends on the travel mode: a coach costs an average of £53, and a flight costs an average of £18.

Distance: 1541 km

Compare bus with

Coach
Most popular
Flight

£98

Average Price

Cheapest

£144

Average Price

31h 3m

Average total duration

30h 33m

Onboard

+

30m

Additional time*

6h 5m

Average total duration

Fastest

3h 5m

Onboard

+

3h 0m

Additional time*

1.5 - 3.9kg

CO2 emissions

Lowest

4.6 - 9.2kg

CO2 emissions

Union Ivkoni International

Most popular bus company

Malta Air

Most popular airline

Direct Options

Direct Options

Additional time: Average total travel duration to departure point, security checks and transfers.

Live departures

Cologne to Sofia bus times

The table below shows live departures for Cologne to Sofia coaches for tomorrow, Thursday 16 April. You can also manually refresh the results below to see updated coach journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
flixbus_flixtrainFlixTrain+meinfernbus_flixbusFlixBus · FlixBus14:14 Cologne Hbf
40h21
6:35 София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)2 changes
unionIvkoni14:30 Köln, Köln Bonn Flughafen (Terminal 2)
29h30
20:00 Sofiya, Avtogara Serdika (София, Автогара Сердика)0 changesdirect
meinfernbus_flixbusFlixBus · FlixBus21:30 Köln, Kennedystraße (Köln Bonn Flughafen)
33h05
6:35 София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)1 change

This is the last bus of the day.

Find all the dates and times for this journey

Compare prices and tickets Cologne to Sofia by coach or flight

Compare coach 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.

Fri
17 Apr
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Why should you book Cologne to Sofia coaches with Omio?

Union Ivkoni International as well as FlixBus or Karat-S offer coaches services from Cologne to Sofia.
Omio is an official ticket reseller for all your travel options from Cologne to Sofia.

Why book with Omio vs Union Ivkoni International?

  • Compare with other providers: On Omio, you can not only buy tickets for Union Ivkoni International, but also compare tickets for the likes of FlixBus or Karat-S to find the best option for your trip from Cologne to Sofia.
  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare Union Ivkoni International with all available travel options, which are bus and flight to ensure you get the best deal for traveling from Cologne to Sofia.

Why book with Omio over Checkmybus, Wanderu or Trainline?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of FlixBus or Karat-S to find the best option for your trip from Cologne to Sofia.
  • Multiple modes of transport: Omio allows you to compare travel options including bus and flight to find the ideal travel option from Cologne to Sofia.

Journey information

Overview: Bus from Cologne to Sofia

GermanyGermany
BulgariaBulgaria
Icon of bus

Buses from Cologne to Sofia run on average 4 times per day, taking around 30h 33m. Cheap bus tickets for this journey start at £53 but you can travel from only £18 by flight.

The earliest coach runs at 01:45, the last at 23:55. The fastest coach covers the 1541 km distance in 32h 55m.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Flight from £18
Distance
1541 km
Average bus duration
30h 33m
Cheapest ticket price
£53
Buses per day
4
Fastest bus
32h 55m
First bus
1:45
Last bus
23:55
Cheapest Month
Dec
Cheapest Day
Mon
High Season
Apr - Jun
Low Season
Jan - Mar
Busiest Day
Mon
Least Busy Day
Sun
Best time to book
7 days
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Flight from £18

Bus providers: Union Ivkoni International, FlixBus, Karat-S from Cologne to SofiaYou can travel by bus between Cologne to Sofia with Union Ivkoni International, FlixBus, Karat-S for as low as £18. When you search for schedules and tickets, Omio will show you the best journey

FlixBus

About
FlixBus is one of Europe’s leading low-cost bus companies, founded in Germany and now offering long-distance services across Europe and the United States. In addition to its extensive daytime network, FlixBus also operates overnight buses on select European routes. Standard amenities include free Wi-Fi, power outlets to charge devices, extra legroom, luggage space, and onboard toilets, with snacks and drinks available for purchase. FlixBus offers a single Standard ticket type for all routes, which includes one carry-on bag and one checked bag per passenger. Additional fees apply for extra luggage and for reserving specific seats, such as Extra Seats, Table Seats, or Panorama Seats. This combination of affordability, comfort, and wide coverage makes FlixBus a popular choice for budget-conscious travelers.
Luggage & cancellation policy
Average Duration
32h 55m
Cheapest Price
£53
Luggage included
One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Additional luggage
Additional luggage can be purchased for a fee.
Cancellation Policy
You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority boarding; Wheelchair-accessible buses.
Bikes
Bikes are allowed for a fee; must be booked.
Pets
Small pets in carriers allowed; guide dogs travel for free.

Karat-S

About
Karat-S is a prominent bus operator based in Sofia, Bulgaria, with an extensive transportation network across Europe. The company offers both national and international bus services, connecting various cities in countries like Germany, France, Italy, Spain, and Serbia, in addition to numerous routes within Bulgaria. Karat-S is known for its affordable and punctual services, making it a popular choice for both tourists and daily commuters. Amenities often include air conditioning, adjustable seats, and sometimes Wi-Fi and restrooms, though availability can vary by vehicle. Karat-S operates over 18 daily departures and has a strong presence with offices and points of sale across Europe.
Luggage & cancellation policy
Luggage included
One carry-on bag up to 10kg (55x40x20) and one checked bag up to 25kg (70x50x30).
Additional luggage
10€ per additional bag up to 25 kg.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a full refund. No refunds for cancellations within 24 hours.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible restrooms.
Bikes
Bikes are allowed; must be packed in a bike bag.
Pets
Small pets allowed in carriers; larger pets must be leashed and muzzled.

Union Ivkoni International

About
Union Ivkoni International is a prominent bus company based in Sofia, Bulgaria, established in 1992. It is recognized as the largest bus carrier in Bulgaria and a leader in bus transport across Europe. The company offers extensive services, including regular bus lines, bus rentals, and bus tours, with over 715 daily departures to more than 100 towns in Bulgaria and over 150 towns in Central and Western Europe, Greece, and Turkey. Union Ivkoni also operates its own tourist brand, Uni Holidays, providing various excursions, vacations, and plane tickets.
Luggage & cancellation policy
Average Duration
28h 0m
Cheapest Price
£98
Union Ivkoni International frequency
1 a day
Luggage included
One carry-on bag up to 25 lbs and one checked bag up to 50 lbs.
Additional luggage
10 USD per additional bag.
Cancellation Policy
You can cancel your ticket up to 30 minutes before departure for a full refund in the form of a travel credit.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Service animals allowed.
Bikes
Bikes are allowed.

FAQs: Cologne to Sofia coach

Find answers to the most common questions about traveling from Cologne to Sofia by coach. 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 coach, the cheapest option, or tips for making the most of your visit at Sofia, this guide helps you travel smarter and with confidence.

FAQs
Cheap coach tickets from Cologne to Sofia can start from as little as £53 when you book in advance. The average coach ticket price for Cologne to Sofia is £98; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by coach from Cologne to Sofia is 32h 55m to travel the 1541 km long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest coach from Cologne to Sofia leaves at 1:45. Plan your trip with the Journey Planner from Omio.
The latest coach from Cologne to Sofia leaves at 23:55.
There are 4 coaches a day from Cologne to Sofia which require at least one change with Union Ivkoni International, FlixBus, Karat-S. Schedules can vary on holidays or weekends with fewer coaches.
When taking a coach from Cologne to Sofia, you can count on Union Ivkoni International, FlixBus, Karat-S for the best way to get you to Sofia. You can also check all possible coach companies who offer a service between Cologne and Sofia and compare the amenities they offer before buying a coach ticket.
A trip to Sofia from Cologne is worth doing but not as a day trip with a journey time of 32h 55m each way. Check with Omio app the best way to travel.
The cheapest month for a coach from Cologne to Sofia is December.
It's helpful to compare your options as there are 2 ways to travel between Cologne and Sofia including taking a coach and flight.
Yes, there are bathrooms on board the coach from Cologne to Sofia for coach company Union Ivkoni International, FlixBus, Karat-S.
Yes, the following accessibility options are available when taking the coach from Cologne to Sofia:
  • Karat-S
    • Assistance
    • Priority seating
    • Accessible restrooms.
  • FlixBus
    • Assistance
    • Priority boarding
    • Wheelchair-accessible buses.
  • Union Ivkoni International
    • Assistance
    • Priority seating
    • Service animals allowed.
Whether you can cancel your coach ticket from Cologne to Sofia depends on the coach companies:
  • Karat-S
    • You can cancel your ticket up to 24 hours before departure for a full refund. No refunds for cancellations within 24 hours.
  • FlixBus
    • You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
  • Union Ivkoni International
    • You can cancel your ticket up to 30 minutes before departure for a full refund in the form of a travel credit.
Yes, bikes are allowed on board the coach with coach company Union Ivkoni International, FlixBus, Karat-S.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
No, there is no food available to purchase on board the coach from Cologne to Sofia.
Yes, the following luggage options are included when booking a coach ticket from Cologne to Sofia:
  • Karat-S
    • One carry-on bag up to 10kg (55x40x20) and one checked bag up to 25kg (70x50x30).
  • FlixBus
    • One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
  • Union Ivkoni International
    • One carry-on bag up to 25 lbs and one checked bag up to 50 lbs.
Yes, the following additional luggage options are available when booking a coach ticket from Cologne to Sofia:
  • Karat-S
    • 10€ per additional bag up to 25 kg.
  • FlixBus
    • Additional luggage can be purchased for a fee.
  • Union Ivkoni International
    • 10 USD per additional bag.
Yes, you can bring your pet on the coach from Cologne to Sofia. The following conditions apply:
  • Karat-S
    • Small pets allowed in carriers
    • larger pets must be leashed and muzzled.
  • FlixBus
    • Small pets in carriers allowed
    • guide dogs travel for free.
You can reserve your seat on the coach from Cologne to Sofia with the following coach company: Union Ivkoni International, FlixBus, Karat-S
Yes, there are USB plugs on board the coach from Cologne to Sofia with the following coach company: Union Ivkoni International, FlixBus, Karat-S.
Yes, there is Wifi on board the coach from Cologne to Sofia with the following coach company: Union Ivkoni International, FlixBus, Karat-S.

popular bus stations

Important Stations and Airports in Cologne and Sofia

Cologne
Sofia
The major coach station for departures in Cologne is Köln, Kennedystraße (Bonn Flughafen). Find all the information you need to know about services, amenities and connections at Köln, Kennedystraße (Bonn Flughafen) for your trip from Cologne to Sofia.
Amenities at bus station
WifiWifi
ParkingParking
ATMATM
AccessibilityAccessibility
WCWC
information
ticketOfficeHours
Distance to city center
13 km
carConnection
Car connection
Kennedystraße
Wifi
Wifi
  • Free Wi-Fi
Accessibility
Accessibility
  • Elevators, ramps
WC
WC
  • Available in the station.
Köln, Köln Bonn Flughafen (Terminal 2)WifiParkingATMTaxisAccessibilityWCTicket Office
Amenities at bus station
WifiWifi
ParkingParking
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
Ticket OfficeTicket Office
information
ticketOfficeHours
Ticket Office Hours
  • 00:00-23:59
ticketOfficeHours
Distance to city center
13 km
carConnection
Car connection
Kennedystrasse
Wifi
Wifi
  • Free Wi-Fi
Taxis
Taxis
  • Available outside Terminal 2 arrivals area.
Accessibility
Accessibility
  • Elevators, ramps
WC
WC
  • Available in the station.
Public transport options for Köln, Köln Bonn Flughafen (Terminal 2)
  • Bus: SB60 Train: S13, S19
Köln, ZOBWifiParkingDiningATMTaxisAccessibilityWCTicket Office
Amenities at bus station
WifiWifi
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
Ticket OfficeTicket Office
information
ticketOfficeHours
Ticket Office Hours
  • 06:00-22:00
ticketOfficeHours
Distance to city center
1 km
carConnection
Car connection
Breslauer Platz
Wifi
Wifi
  • Free Wi-Fi
Dining
Dining
  • Cafeteria im ZOB (in the station)
  • McDonald's (0.2 km)
  • Vapiano (0.5 km).
Taxis
Taxis
  • Available outside the main entrance.
Accessibility
Accessibility
  • Elevators, ramps
WC
WC
  • Available in the station.
Public transport options for Köln, ZOB
  • Bus: 132, 133, 250 Metro: U5, U18 Train: S6, S11, S12

More options for your journey from Cologne to Sofia

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