Cheap Flights to Balkan Mountains from HK$399

View HK$399 flight on Wed, 25 Feb 2026Opens in a new window

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Cheap round-trip flights to Balkan Mountains

Prices were available within the past 7 days and start at HK$399 for one-way flights and HK$608 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Sun, 22 Mar - Sat, 28 Mar
LGW
London
SOF
Sofia
HK$608 Return, found 2 days ago
HK$608
Return
found 2 days ago
Select easyJet flight, departing Sun, 22 Mar from London to Sofia, returning Sat, 28 Mar, priced at HK$608 found 2 days ago
Pegasus Airlines
Sat, 7 Feb - Sun, 8 Feb
STN
London
SOF
Sofia
HK$1,569 Return, found 1 day ago
HK$1,569
Return
found 1 day ago
Select Pegasus Airlines flight, departing Sat, 7 Feb from London to Sofia, returning Sun, 8 Feb, priced at HK$1,569 found 1 day ago
British Airways
Mon, 23 Nov - Wed, 25 Nov
LHR
London
SOF
Sofia
HK$1,795 Return, found 1 day ago
HK$1,795
Return
found 1 day ago
Select British Airways flight, departing Mon, 23 Nov from London to Sofia, returning Wed, 25 Nov, priced at HK$1,795 found 1 day ago
Austrian Airlines
Fri, 30 Jan - Sun, 1 Feb
LHR
London
VAR
Varna
HK$2,436 Return, found 4 days ago
HK$2,436
Return
found 4 days ago
Select Austrian Airlines flight, departing Fri, 30 Jan from London to Varna, returning Sun, 1 Feb, priced at HK$2,436 found 4 days ago
Swiss International Air Lines
Wed, 18 Feb - Mon, 23 Feb
LCY
London
SOF
Sofia
HK$2,696 Return, found 3 days ago
HK$2,696
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Wed, 18 Feb from London to Sofia, returning Mon, 23 Feb, priced at HK$2,696 found 3 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$608 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$608 and HK$5,734 in the last seven days. For one-way journeys from London (LGW), the lowest price during this time was HK$399.
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$608 and HK$5,734. 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$608

Trending flights to Balkan Mountains

Prices were available within the past 7 days and start at HK$399 for one-way flights and HK$608 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Sun, 10 May - Fri, 22 May
HKG
Hong Kong SAR
SOF
Sofia
HK$5,734 Return, found 1 hour ago
HK$5,734
Return
found 1 hour ago
Select Etihad Airways flight, departing Sun, 10 May from Hong Kong SAR to Sofia, returning Fri, 22 May, priced at HK$5,734 found 1 hour ago
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