Cheap Flights from Istanbul (IST) to Sofia (SOF) from HK$715~

View HK$715 flight on Tue, 5 Aug 2025Opens in a new window

Popular airlines from Istanbul Airport (IST) to Sofia Airport (SOF)

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Find Cheap Flights from Istanbul (IST) to Sofia (SOF)

Prices were available within the past 7 days and start at HK$715 for one-way flights and HK$1,216 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Fri, 5 Sep - Mon, 8 Sep
IST
Istanbul
SOF
Sofia
HK$1,216 Return, found 2 days ago
HK$1,216
Return
found 2 days ago
Select Turkish Airlines flight, departing Fri, 5 Sep from Istanbul to Sofia, returning Mon, 8 Sep, priced at HK$1,216 found 2 days ago
Turkish Airlines
Thu, 25 Sep - Thu, 2 Oct
IST
Istanbul
SOF
Sofia
HK$1,218 Return, found 1 day ago
HK$1,218
Return
found 1 day ago
Select Turkish Airlines flight, departing Thu, 25 Sep from Istanbul to Sofia, returning Thu, 2 Oct, priced at HK$1,218 found 1 day ago
Turkish Airlines
Mon, 27 Oct - Mon, 3 Nov
IST
Istanbul
SOF
Sofia
HK$1,219 Return, found 1 day ago
HK$1,219
Return
found 1 day ago
Select Turkish Airlines flight, departing Mon, 27 Oct from Istanbul to Sofia, returning Mon, 3 Nov, priced at HK$1,219 found 1 day ago
Turkish Airlines
Sat, 30 Aug - Tue, 2 Sep
IST
Istanbul
SOF
Sofia
HK$1,429 Return, found 2 days ago
HK$1,429
Return
found 2 days ago
Select Turkish Airlines flight, departing Sat, 30 Aug from Istanbul to Sofia, returning Tue, 2 Sep, priced at HK$1,429 found 2 days ago
Turkish Airlines
Thu, 25 Sep - Thu, 2 Oct
IST
Istanbul
SOF
Sofia
HK$1,468 Return, found 1 day ago
HK$1,468
Return
found 1 day ago
Select Turkish Airlines flight, departing Thu, 25 Sep from Istanbul to Sofia, returning Thu, 2 Oct, priced at HK$1,468 found 1 day ago
Turkish Airlines
Mon, 27 Oct - Mon, 3 Nov
IST
Istanbul
SOF
Sofia
HK$1,469 Return, found 1 day ago
HK$1,469
Return
found 1 day ago
Select Turkish Airlines flight, departing Mon, 27 Oct from Istanbul to Sofia, returning Mon, 3 Nov, priced at HK$1,469 found 1 day ago
Turkish Airlines
Fri, 5 Sep - Mon, 8 Sep
IST
Istanbul
SOF
Sofia
HK$1,587 Return, found 2 days ago
HK$1,587
Return
found 2 days ago
Select Turkish Airlines flight, departing Fri, 5 Sep from Istanbul to Sofia, returning Mon, 8 Sep, priced at HK$1,587 found 2 days ago
SKY express
Fri, 7 Nov - Sun, 9 Nov
IST
Istanbul
SOF
Sofia
HK$1,789 Return, found 2 days ago
HK$1,789
Return
found 2 days ago
Select SKY express flight, departing Fri, 7 Nov from Istanbul to Sofia, returning Sun, 9 Nov, priced at HK$1,789 found 2 days ago
Aegean
Fri, 7 Nov - Sun, 9 Nov
IST
Istanbul
SOF
Sofia
HK$3,343 Return, found 2 days ago
HK$3,343
Return
found 2 days ago
Select Aegean flight, departing Fri, 7 Nov from Istanbul to Sofia, returning Sun, 9 Nov, priced at HK$3,343 found 2 days ago
Tarom-Romanian Air Transport
Thu, 25 Sep - Thu, 2 Oct
IST
Istanbul
SOF
Sofia
HK$4,857 Return, found 1 day ago
HK$4,857
Return
found 1 day ago
Select Tarom-Romanian Air Transport flight, departing Thu, 25 Sep from Istanbul to Sofia, returning Thu, 2 Oct, priced at HK$4,857 found 1 day ago

Find the cheapest month to fly from Istanbul (IST) to Sofia (SOF)

January is typically the cheapest month to fly

From HK$702 - HK$2,150 per traveller.

Graph displaying average flight prices per month

Istanbul to Sofia route information
Origin airport
Istanbul
Destination airport
Sofia
Airlines serving
Aegean, Tarom-Romanian Air Transport, Turkish Airlines
Return price
HK$1,216
Distance
466 km
Average flight time
1 hour 21 mins

Flights from Istanbul to Sofia

Book cheap flights from Istanbul (IST) to Sofia (SOF) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Istanbul (IST) to Sofia (SOF) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Istanbul (IST) to Sofia (SOF) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Sofia flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Sofia and things to do in Sofia for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Sofia more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Sofia is HK$715 now!

 

Frequently asked questions

How much is a flight from IST to Sofia Airport (SOF)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight from IST to SOF was HK$1,216. Cheap tickets don't wait forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Istanbul Airport to SOF?
Most flights can be canceled online, but every air carrier has different terms and conditions. If you do need to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Istanbul Airport to Sofia Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IST to Sofia Airport (SOF) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Istanbul Airport to Sofia Intl. Airport?
With a flight distance of 470 kilometers, it's only a short hop from IST to Sofia Intl. Airport. It might be a quick one, but it's still worth bringing along something to read.
Which airlines fly direct from Istanbul Airport to SOF?
Unfortunately, there aren't any airlines that fly directly between Istanbul Airport and Sofia Airport (SOF). You'll have to book a flight with one or more stops.
Are IST to SOF flight tickets cheaper when they're purchased at the last minute?
Booking your trip from IST to Sofia Airport (SOF) at the last minute could save you some cash. However, it could end up costing a great deal more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

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