We've compared all five flights that go to or via Sofia every week, to find the best deal for you. KLM usually has the cheapest flights from Bristol to Sofia, so keep an eye out for them in your search results. If they’re not the cheapest option, try searching by month to compare costs throughout the week.
We scan thousands of airfares from hundreds of airlines across the globe. We've found that two airlines operate the 2188 km flight from Bristol to Sofia. Flights during peak season tend to be the most expensive – so if you want to go during that time, it's best to book early. Or you could try to get a last-minute flight deal.
KLM & Bulgaria Air are the most popular airlines for flying from Bristol to Sofia, so look out for their deals and offers. To find the best price, try searching by month. Or, if you want to bag a last-minute offer, keep an eye on Netflights to monitor the prices.
It takes about 6 hrs 5 mins to fly from Bristol to Sofia. Once you’ve chosen your flight, go through and fill out your details to complete your booking. If you haven’t yet sorted your hotel or car hire, take a look at our competitive rates – then you can book your flights and accommodation in one go.
