Based on 1988 reviews, the company was rated 2.7 stars on Busbud. Travellers were especially satisfied with the ticket access and the departure location but often complained with the Wi‑Fi. Union Ivkoni ticket prices on this trip start at £15
Union Ivkoni Sofia Sliven recent customer reviews
The bus was on time, clean and operator friendly. I was a little hesitate on taking the bus, but was pleasantly surprised. The stops were well placed and enough time to use the restroom, stretch the legs and get a snack.
5.0 out of 5 stars
Tonya D.
Excellent buses and staff, the stations are unwelcoming and smelly
Based on 495 reviews, the company was rated 3.9 stars on Busbud. Travellers were especially satisfied with the cleanliness and the ticket access but often complained with the power outlets. Infobus ticket prices on this trip start at £23
Based on 15 reviews, the company was rated 4.6 stars on Busbud. Travellers were especially satisfied with the seats and the departure location but often complained with the Wi‑Fi. Doris ticket prices on this trip start at £16
Frequently asked questions about travelling by bus from Sofia to Sliven
Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.
How much is the bus ticket from Sofia to Sliven?
The cheapest coach tickets from Sofia to Sliven start from £15. The average price for this route is around £16. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus journey from Sofia to Sliven?
The average bus journey time from Sofia to Sliven is 4h 26m, covering a distance of 153 miles. The fastest bus can take you there in 3h 30m and is operated by Union Ivkoni.
Which bus companies service the Sofia to Sliven route?
Several major bus companies operate on this route with 7 buses available per day, including services from Union Ivkoni, Infobus, Doris.
What is the earliest and latest departure time for the bus from Sofia to Sliven?
The earliest bus departs from Sofia to Sliven at 10:00. And the latest bus departs at 23:30.
What are the CO₂ emissions for the bus trip from Sofia to Sliven?
A bus journey from Sofia to Sliven produces an estimated 6.13395 kg of CO₂, making it a highly eco-friendly choice and a mode of travel recommended by Busbud.
Which is the best bus company from Sofia to Sliven?
According to Busbud customers, the highest-rated bus company on this route is Doris, with an average rating of 4.6 out of 5 stars based on 15 reviews.
Which company has the best Wi-Fi from Sofia to Sliven?
Based on Busbud reviews, the bus company Doris has the best Wi-Fi rating with a score of 4.1.
Which bus company offers the most punctual service from Sofia to Sliven?
According to Busbud traveller reviews, the most punctual bus company on this route is Doris, with a punctuality rating of 4.5 out of 5 stars.
Which bus company has the cleanest buses from Sofia to Sliven?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Doris, with a cleanliness rating of 5.0 out of 5 stars.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
Best price found
13/04
£14
14/04
£14
Today
£14
16/04
£14
17/04
£14
18/04
£14
19/04
£14
20/04
£14
The cheapest trip from Sofia to Sliven was searched and found on 20 Apr 2026 with a price of £14
To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Sofia to Sliven as early as possible.
You can expect to pay from £14 to £26 for a bus ticket from Sofia to Sliven based on the last 2 days. You can expect to find the cheapest price for the trip at £14, which is on 2026-04-20.
Usually Doris, Infobus will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.
The cheapest trip from Sofia to Sliven was searched and found on 20 Apr 2026 with a price of £14
