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Cheap flights from London, ON to Bulgaria from C$ 1,146

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SOF
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Find flight deals from London to Bulgaria

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Cheapest flights from London to Bulgaria
Explore the most affordable flight options available from London to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Wed 22/109:55 a.m.YXU - SOF
2 stops19h 05mAir Canada
Sun 16/116:10 a.m.SOF - YXU
2 stops33h 36mAir Canada
Deal found 15/10C$ 1,146
Wed 22/109:55 a.m.YXU - SOF
2 stops25h 00mMultiple Airlines
Sun 16/112:35 p.m.SOF - YXU
2 stops25h 11mMultiple Airlines
Deal found 16/10C$ 1,748

Best time to book a flight from London to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria from London with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Bulgaria

What is the cheapest month to book a flight from London, Ontario to Bulgaria?

Currently, October is the cheapest month in which you can book a flight from London, Ontario to Bulgaria (average of C$ 889). Flying from London, Ontario to Bulgaria in July is currently the most expensive (average of C$ 1,281). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from London to Bulgaria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from London to Bulgaria?

    For a flight from London to Bulgaria, you will be flying from London. London (YXU) is just 8.6 km from the centre of the city.

  • Can I find deals for flights from London to Bulgaria that include hotel bookings?

    Yes. In addition to deals on London to Bulgaria flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Bulgaria?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Bulgaria.

  • Can I find deals for business class flights from London to Bulgaria?

    Yes. Cheapflights offers flight deals from London to Bulgaria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London, Ontario to Bulgaria?

    Currently, October is the cheapest month in which you can book a flight from London, Ontario to Bulgaria (average of C$ 889). Flying from London, Ontario to Bulgaria in July is currently the most expensive (average of C$ 1,281). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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How does Cheapflights help users find flights from London to Bulgaria?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Bulgaria. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Bulgaria flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Bulgaria become cheaper?

Yes! Start tracking prices for London to Bulgaria flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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