Cheap Flights to Balkan Mountains from HK$649

View HK$649 flight on Fri, 7 Aug 2026Opens in a new window

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  • Swiss International Air Lines

  • KLM

  • LOT-Polish Airlines

  • Air France

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Cheap round-trip flights to Balkan Mountains

Prices were available within the past 7 days and start at HK$649 for one-way flights and HK$559 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wizz Air
Mon, 15 Jun - Thu, 18 Jun
CRL
Charleroi
VAR
Varna
HK$559 Return, found 4 days ago
HK$559
Return
found 4 days ago
Select Wizz Air flight, departing Mon, 15 Jun from Charleroi to Varna, returning Thu, 18 Jun, priced at HK$559 found 4 days ago
Lufthansa
Fri, 29 May - Fri, 5 Jun
BRU
Brussels
VAR
Varna
HK$2,900 Return, found 23 hours ago
HK$2,900
Return
found 23 hours ago
Select Lufthansa flight, departing Fri, 29 May from Brussels to Varna, returning Fri, 5 Jun, priced at HK$2,900 found 23 hours ago
Austrian Airlines
Thu, 24 Sept - Mon, 28 Sept
BRU
Brussels
SOF
Sofia
HK$2,928 Return, found 1 day ago
HK$2,928
Return
found 1 day ago
Select Austrian Airlines flight, departing Thu, 24 Sept from Brussels to Sofia, returning Mon, 28 Sept, priced at HK$2,928 found 1 day ago
Swiss International Air Lines
Thu, 24 Sept - Mon, 28 Sept
BRU
Brussels
SOF
Sofia
HK$2,968 Return, found 1 day ago
HK$2,968
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Thu, 24 Sept from Brussels to Sofia, returning Mon, 28 Sept, priced at HK$2,968 found 1 day ago
ITA Airways
Sat, 29 Aug - Sun, 6 Sept
BRU
Brussels
SOF
Sofia
HK$3,427 Return, found 2 days ago
HK$3,427
Return
found 2 days ago
Select ITA Airways flight, departing Sat, 29 Aug from Brussels to Sofia, returning Sun, 6 Sept, priced at HK$3,427 found 2 days ago

Frequently asked questions

How do I find cheap flights to Balkan Mountains that have flexible change policies?
When it comes to traveling these days, flexibility is key. That's why we've added a "No change fee" filter to help you find flexible and cheap fares to Balkan Mountains. It's at the top left of your screen just underneath the "Flexible change policies" subheading.
How can I find cheap tickets to Balkan Mountains?
For an unbeatable deal to Balkan Mountains, book ahead of time. Also use Expedia's handy "flexible dates" feature above your search results. This will list prices for similar time frames. In the last seven days, HK$559 was the lowest price for a flight to Balkan Mountains.
How much is a flight to Balkan Mountains?
You could have purchased a round-trip airfare to Balkan Mountains from anywhere between HK$559 and HK$5,084 in the last seven days. For one-way journeys from Charleroi (CRL), the lowest price during this time was HK$649.
When is the cheapest time to fly to Balkan Mountains?
If you can be flexible with what date you jet off to Balkan Mountains, try to fly out early on in the week. The cheapest day to take off is normally Tuesday, followed closely by Monday. Saturday is typically the most expensive day, with a lot of people opting to take off on the weekend.
How much is a plane ticket to Balkan Mountains?
In the last seven days, airfares to Balkan Mountains cost between HK$559 and HK$5,084. Prices depend on a number of things, particularly the time of departure, airline, seating class and when the fare is booked.
What months are the cheapest to book a flight to Balkan Mountains?
To secure a low-cost flight to Balkan Mountains, try to book during the month of February when ticket prices are at their cheapest. When's the most costly? In the United States, it's the month of December.

Travel information

Destination airport
Sofia
Destination airport IATA code
SOF
Destination city name
Sofia
Return price
HK$529

Trending flights to Balkan Mountains

Prices were available within the past 7 days and start at HK$649 for one-way flights and HK$559 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, 4 Nov - Wed, 11 Nov
HKG
Hong Kong SAR
SOF
Sofia
HK$5,084 Return, found 5 days ago
HK$5,084
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Wed, 4 Nov from Hong Kong SAR to Sofia, returning Wed, 11 Nov, priced at HK$5,084 found 5 days ago
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