Cheap Flights to Kyustendil Province | Popular Routes to Kyustendil Province from HK$358

View HK$358 flight on Sun, 8 Mar 2026Opens in a new window

Popular airlines to Kyustendil Province

  • Lufthansa

    Lufthansa

  • Turkish Airlines

    Turkish Airlines

  • Austrian Airlines

    Austrian Airlines

  • KLM

    KLM

  • LOT-Polish Airlines

    LOT-Polish Airlines

  • Swiss International Air Lines

    Swiss International Air Lines

  • Air Serbia

    Air Serbia

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Kyustendil Province

Prices were available within the past 7 days and start at HK$358 for one-way flights and HK$812 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Pegasus Airlines
Fri, 23 Jan - Sun, 25 Jan
SAW
Istanbul
SOF
Sofia
HK$812 Return, found 8 hours ago
HK$812
Return
found 8 hours ago
Select Pegasus Airlines flight, departing Fri, 23 Jan from Istanbul to Sofia, returning Sun, 25 Jan, priced at HK$812 found 8 hours ago
easyJet
Sun, 1 Mar - Fri, 6 Mar
LGW
London
SOF
Sofia
HK$880 Return, found 5 days ago
HK$880
Return
found 5 days ago
Select easyJet flight, departing Sun, 1 Mar from London to Sofia, returning Fri, 6 Mar, priced at HK$880 found 5 days ago
Turkish Airlines
Sun, 10 May - Sat, 23 May
IST
Istanbul
SOF
Sofia
HK$1,337 Return, found 4 days ago
HK$1,337
Return
found 4 days ago
Select Turkish Airlines flight, departing Sun, 10 May from Istanbul to Sofia, returning Sat, 23 May, priced at HK$1,337 found 4 days ago
Pegasus Airlines
Sun, 1 Mar - Fri, 6 Mar
STN
London
SOF
Sofia
HK$1,568 Return, found 5 days ago
HK$1,568
Return
found 5 days ago
Select Pegasus Airlines flight, departing Sun, 1 Mar from London to Sofia, returning Fri, 6 Mar, priced at HK$1,568 found 5 days ago
British Airways
Sun, 1 Mar - Fri, 6 Mar
LHR
London
SOF
Sofia
HK$1,839 Return, found 5 days ago
HK$1,839
Return
found 5 days ago
Select British Airways flight, departing Sun, 1 Mar from London to Sofia, returning Fri, 6 Mar, priced at HK$1,839 found 5 days ago
Lufthansa
Sat, 31 Jan - Mon, 2 Feb
BLQ
Bologna
SOF
Sofia
HK$1,983 Return, found 6 hours ago
HK$1,983
Return
found 6 hours ago
Select Lufthansa flight, departing Sat, 31 Jan from Bologna to Sofia, returning Mon, 2 Feb, priced at HK$1,983 found 6 hours ago
Lufthansa
Thu, 5 Feb - Mon, 9 Feb
MAD
Madrid
SOF
Sofia
HK$2,124 Return, found 6 hours ago
HK$2,124
Return
found 6 hours ago
Select Lufthansa flight, departing Thu, 5 Feb from Madrid to Sofia, returning Mon, 9 Feb, priced at HK$2,124 found 6 hours ago
Bulgaria Air
Fri, 3 Apr - Tue, 7 Apr
MXP
Milan
SOF
Sofia
HK$2,138 Return, found 1 day ago
HK$2,138
Return
found 1 day ago
Select Bulgaria Air flight, departing Fri, 3 Apr from Milan to Sofia, returning Tue, 7 Apr, priced at HK$2,138 found 1 day ago
Lufthansa
Thu, 26 Feb - Tue, 3 Mar
DUB
Dublin
SOF
Sofia
HK$2,231 Return, found 1 day ago
HK$2,231
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 26 Feb from Dublin to Sofia, returning Tue, 3 Mar, priced at HK$2,231 found 1 day ago
Austrian Airlines
Thu, 12 Mar - Tue, 17 Mar
LIN
Milan
SOF
Sofia
HK$2,315 Return, just found
HK$2,315
Return
just found
Select Austrian Airlines flight, departing Thu, 12 Mar from Milan to Sofia, returning Tue, 17 Mar, priced at HK$2,315 just found

About Kyustendil Province

Expedia offers flights to Kyustendil Province to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Kyustendil Province or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Kyustendil Province that have flexible change policies?
When it comes to travelling these days, flexibility is essential. That's why we've added a "No change fee" filter to help you locate flexible, cheap tickets to Kyustendil Province. It's on the left-hand side of your screen directly underneath the "Flexible change policies" subheading.
How can I find cheap tickets to Kyustendil Province?
In the last seven days, HK$812 was the best price for a flight to Kyustendil Province. If you're eager to save even more, book well in advance and be flexible with your dates. Search for your airfare to Kyustendil Province, then see prices for similar time frames by clicking on our "flexible dates" link.
How much is a flight to Kyustendil Province?
You could have scored a return ticket to Kyustendil Province from anywhere between HK$812 and HK$5,736 in the last seven days. For one-way journeys departing from Istanbul (SAW), the lowest price during this period was HK$358.
When is the cheapest time to fly to Kyustendil Province?
Consider jetting off early in the week to land a bargain airfare to Kyustendil Province. Tuesday is normally the most economical day to fly, followed by Monday. Saturday often has the costliest ticket prices. This is because a lot of travellers choose to begin their trip on a weekend.
How much is a plane ticket to Kyustendil Province?
In the last seven days, plane tickets ranged between HK$812 and HK$5,736. Have a look at our awesome deals to Kyustendil Province, make a booking and then start packing your suitcase.
What are the best things to do in Kyustendil Province?

  • With so many fascinating things to do and see in Kyustendil, it's no wonder lots of travelers start their Kyustendil Province trip in this buzzing city. Spend your first couple of days visiting top attractions like Roman Therms before traveling to some of this city's lesser-known treasures.
  • When you're organizing your trip, bear in mind that Kyustendil is known for its oceanic climate. It's always wise to check the weather before you go so you know what to expect.
  • Be sure to make Plovdiv the next place you go. It's around 177 kilometres to the east of Kyustendil and home to Plovdiv Plaza, one of this destination's best sights.

What is the best time to go to Kyustendil Province?
If you'd love to see Kyustendil Province's major city when it's buzzing with activity, set out for Kyustendil sometime in February, March and August. Like most locations in the Northern Hemisphere, summertime here starts June 20, bringing average temperatures of between 10ºC and 27ºC.
What months are the cheapest to book a flight to Kyustendil Province?
Reserve your ticket in February for the lowest-priced flights to Kyustendil Province. The month of December is typically the most expensive time to purchase a seat.

Trending flights to Kyustendil Province

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Sun, 24 May - Sun, 31 May
HKG
Hong Kong SAR
SOF
Sofia
HK$5,736 Return, found 12 hours ago
HK$5,736
Return
found 12 hours ago
Select Etihad Airways flight, departing Sun, 24 May from Hong Kong SAR to Sofia, returning Sun, 31 May, priced at HK$5,736 found 12 hours ago
*Available to Expedia members.