Cheap Flights to Balkan Mountains from HK$969

View HK$969 flight on Sat, 28 Nov 2026Opens in a new window

Flight 1

Popular airlines

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  • Austrian Airlines

  • Turkish Airlines

  • Swiss International Air Lines

  • LOT-Polish Airlines

  • KLM

  • Air Serbia

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Cheap round-trip flights to Balkan Mountains

Prices were available within the past 7 days and start at HK$969 for one-way flights and HK$1,637 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sat, 5 Dec - Sun, 6 Dec
LHR
London
SOF
Sofia
HK$1,637 Return, found 3 days ago
HK$1,637
Return
found 3 days ago
Select British Airways flight, departing Sat, 5 Dec from London to Sofia, returning Sun, 6 Dec, priced at HK$1,637 found 3 days ago
Swiss International Air Lines
Mon, 1 Jun - Mon, 8 Jun
LHR
London
SOF
Sofia
HK$2,002 Return, found 6 days ago
HK$2,002
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Mon, 1 Jun from London to Sofia, returning Mon, 8 Jun, priced at HK$2,002 found 6 days ago
Lufthansa
Fri, 8 May - Fri, 15 May
LHR
London
SOF
Sofia
HK$2,065 Return, found 1 day ago
HK$2,065
Return
found 1 day ago
Select Lufthansa flight, departing Fri, 8 May from London to Sofia, returning Fri, 15 May, priced at HK$2,065 found 1 day ago
Austrian Airlines
Fri, 8 May - Fri, 15 May
LHR
London
SOF
Sofia
HK$2,116 Return, found 1 day ago
HK$2,116
Return
found 1 day ago
Select Austrian Airlines flight, departing Fri, 8 May from London to Sofia, returning Fri, 15 May, priced at HK$2,116 found 1 day ago
Bulgaria Air
Sat, 12 Sept - Sun, 20 Sept
LHR
London
SOF
Sofia
HK$2,771 Return, found 6 days ago
HK$2,771
Return
found 6 days ago
Select Bulgaria Air flight, departing Sat, 12 Sept from London to Sofia, returning Sun, 20 Sept, priced at HK$2,771 found 6 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$1,637 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$1,637 and HK$5,088 in the last seven days. For one-way journeys from London (LHR), the lowest price during this time was HK$969.
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$1,637 and HK$5,088. 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$1,637

Trending flights to Balkan Mountains

Prices were available within the past 7 days and start at HK$969 for one-way flights and HK$1,637 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, 9 Dec - Mon, 4 Jan
HKG
Hong Kong SAR
SOF
Sofia
HK$5,088 Return, found 1 day ago
HK$5,088
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Wed, 9 Dec from Hong Kong SAR to Sofia, returning Mon, 4 Jan, priced at HK$5,088 found 1 day ago
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