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Cheap flights from London, ON to Bulgaria from C$ 1,184

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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SOF
28 Jan — 4 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Bulgaria

Enter your travel dates to find the best prices.

Best flights from London to Bulgaria
Discover carefully curated flight deals from London to Bulgaria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 29 December 2025.

Fri 16/19:50 a.m.YXU - SOF
2 stops25h 30mAir Canada
Tue 20/16:00 a.m.SOF - YXU
2 stops42h 05mAir Canada
Deal found 27/12C$ 1,184

Find flight deals from London to Bulgaria

Keep the following information in mind while searching for London to Bulgaria flight deals. Data was last updated 29 December 2025.

Round-trip from

C$ 1,184
Air Canada
  • Air Canada
  • 16/1-20/1
  • 4 total stops
  • 67h 35m total
  • London to Bulgaria
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Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Bulgaria that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 December 2025.
Use the filters below to find and compare flights from London to Bulgaria that are best for you.

Fly from

London

Fly to

Bulgaria

Route

Depart

Return

Price

LondonSofia

YXU - SOF

YXUSOF

London

Fri 16/1

9:50 a.m.-6:20 p.m.

2 stops25h 30m

Sofia

Tue 20/1

6:00 a.m.-5:05 p.m.

2 stops42h 05m

C$ 1,184

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/12

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$ 865). Flying from London, Ontario to Bulgaria in July is currently the most expensive (average of C$ 1,245). 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.

  • How long is the flight from London, Ontario to Bulgaria?

    For as low as C$ 1,184, Air Canada can have you in Bulgaria from London, Ontario in 25h 30m. London, Ontario and Bulgaria are separated by a distance of 7875 km.

  • 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$ 865). Flying from London, Ontario to Bulgaria in July is currently the most expensive (average of C$ 1,245). 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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