HK$2,635+ Cheap flights from Bulgaria

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21-1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SOF — HKG
11 Feb — 18 Feb1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Bulgaria

Discover essential information about flights departing from Bulgaria, including flight schedules, destinations, airlines operating at the Bulgaria airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 12 January 2026.

Good round-trip deal

HK$525 or less

Good one-way deal

HK$711 or less
Price to beat on a round-trip flight from Bulgaria.
Search Deals
Price to beat on a one-way flight from Bulgaria.
Search Deals

Find flights from Bulgaria

Enter your travel dates to find the best prices.

Cheapest flights from Bulgaria
Explore the most affordable flight options available from Bulgaria. Find the lowest fares based on data from user searches, with prices last updated on 12 January 2026.

Thu 22-114:30
SOF
-
HKG
2 stops26h 30m
Multiple Airlines
Wed 4-208:30
HKG
-
SOF
2 stops32h 50m
Multiple Airlines
Deal found 11-1HK$4,974
Thu 22-107:00
SOF
-
HKG
1 stop27h 20m
KLM
Wed 4-223:25
HKG
-
SOF
1 stop20h 40m
KLM
Deal found 12-1HK$5,051
Thu 22-107:10
SOF
-
HKG
2 stops27h 10m
Air France
Wed 4-222:40
HKG
-
SOF
2 stops26h 35m
Air France
Deal found 12-1HK$5,215
Sun 12-416:05
SOF
-
HKG
2 stops20h 35m
Multiple Airlines
Wed 20-522:20
HKG
-
SOF
1 stop20h 40m
Multiple Airlines
Deal found 12-1HK$5,971
Thu 26-207:00
SOF
-
HKG
1 stop27h 20m
Multiple Airlines
Thu 5-322:40
HKG
-
SOF
2 stops26h 35m
Multiple Airlines
Deal found 11-1HK$6,151
Sat 31-106:15
SOF
-
HKG
2 stops32h 50m
Multiple Airlines
Sat 14-215:55
HKG
-
SOF
2 stops32h 40m
Multiple Airlines
Deal found 11-1HK$6,166

Find flights from Bulgaria within your budget

 
Find flights departing from Bulgaria that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 12 January 2026. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Hong Kong

Route

Departure

Return

Price

SofiaHong Kong

SOF - HKG

SOFHKG

Sofia

Thu 22-1

07:00-16:20

1 stop27h 20m

Hong Kong Intl

Wed 4-2

23:25-14:05

1 stop20h 40m

HK$5,051

SofiaHong Kong

SOF - HKG

SOFHKG

Sofia

Thu 22-1

07:10-16:20

2 stops27h 10m

Hong Kong Intl

Wed 4-2

22:40-14:05

1 stop21h 25m

HK$5,784

SofiaHong Kong

SOF - HKG

SOFHKG

Sofia

Thu 26-2

07:00-16:20

1 stop27h 20m

Hong Kong Intl

Thu 5-3

22:40-19:15

2 stops26h 35m

HK$6,151

SofiaHong Kong

SOF - HKG

SOFHKG

Sofia

Sat 31-1

06:15-21:05

2 stops32h 50m

Hong Kong Intl

Sat 14-2

15:55-18:35

2 stops32h 40m

HK$6,166

SofiaHong Kong

SOF - HKG

SOFHKG

Sofia

Mon 23-2

10:05-08:30

2 stops16h 25m

Hong Kong Intl

Thu 5-3

19:35-19:45

2 stops30h 10m

HK$6,712

SofiaHong Kong

SOF - HKG

SOFHKG

Sofia

Thu 22-1

06:00-19:20

2 stops31h 20m

Hong Kong Intl

Thu 5-2

10:00-20:50

1 stop16h 50m

HK$6,969

SofiaHong Kong

SOF - HKG

SOFHKG

Sofia

Sun 22-2

07:00-16:20

1 stop27h 20m

Hong Kong Intl

Mon 9-3

22:40-15:30

2 stops22h 50m

HK$7,242

SofiaHong Kong

SOF - HKG

SOFHKG

Sofia

Thu 22-1

14:30-21:05

2 stops24h 35m

Hong Kong Intl

Fri 6-2

23:20-08:45

1 stop15h 25m

HK$7,398

SofiaHong Kong

SOF - HKG

SOFHKG

Sofia

Sun 22-2

07:00-16:20

1 stop27h 20m

Hong Kong Intl

Sun 8-3

22:40-15:30

2 stops22h 50m

HK$7,655

SofiaHong Kong

SOF - HKG

SOFHKG

Sofia

Wed 21-1

21:55-12:40

2 stops32h 45m

HK$2,635

Flights are sorted by cheapest return flights first.

Deals found on 12-1

Showing 1-10 of 18 results
1
2

Best time to book a flight from Bulgaria

Have a flexible travel schedule? Discover the best time to fly from Bulgaria with our price prediction graph.
Estimated return 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.

Travel insights for flights from Bulgaria

Get recent, data-driven insights about flights from Bulgaria including ideal travel times, pricing trends, and more.

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

Currently, April is the cheapest month in which you can book a flight from Bulgaria (average of HK$4,740). Flying from Bulgaria in August will prove the most costly (average of HK$7,944). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What is the cheapest place to fly to from Bulgaria?

The cheapest city to fly to from Bulgaria is Milan, with prices starting at HK$367. Explore other affordable destinations below.

Milan
Milan
From HK$367
Liverpool J. Lennon
Liverpool J. Lennon
From HK$525
London
London
From HK$821

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Bulgaria cities

Consider departing from one of these cities also located in Bulgaria. Flight origins are based on user searches made on Cheapflights and were last updated on 12 January 2026.
Flights from Sofia
Flights from Burgas

Related info for your journey

Access useful and relevant information related to your journey from Bulgaria. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 12 January 2026.

  • What is the cheapest month to fly from Bulgaria?

    Currently, the cheapest month for flights from Bulgaria is April. The most expensive month for flights is August. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Bulgaria?

    When you search for this flight from Bulgaria, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Bulgaria?

    Cheapflights simply makes it quick and affordable to book flights from Bulgaria by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Bulgaria with no change fees?

    Yes, we can. To see specific flights from Bulgaria with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

    Yes! Start tracking prices for flights from Bulgaria 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 the alerts.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Bulgaria?

When you search for this flight from Bulgaria, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Bulgaria?

Cheapflights simply makes it quick and affordable to book flights from Bulgaria by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Bulgaria with no change fees?

Yes, we can. To see specific flights from Bulgaria with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for flights from Bulgaria 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 the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.