Cheap Flights from Istanbul (IST) to Sofia (SOF) from HK$746~

View HK$746 flight on Sat, 6 Dec 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$746 for one-way flights and HK$2,261 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Sun, 17 May - Tue, 19 May
IST
Istanbul
SOF
Sofia
HK$2,261 Return, found 5 days ago
HK$2,261
Return
found 5 days ago
Select Turkish Airlines flight, departing Sun, 17 May from Istanbul to Sofia, returning Tue, 19 May, priced at HK$2,261 found 5 days ago
Turkish Airlines
Sun, 17 May - Tue, 19 May
IST
Istanbul
SOF
Sofia
HK$2,341 Return, found 5 days ago
HK$2,341
Return
found 5 days ago
Select Turkish Airlines flight, departing Sun, 17 May from Istanbul to Sofia, returning Tue, 19 May, priced at HK$2,341 found 5 days ago
Turkish Airlines
Sun, 17 May - Tue, 19 May
IST
Istanbul
SOF
Sofia
HK$2,541 Return, found 5 days ago
HK$2,541
Return
found 5 days ago
Select Turkish Airlines flight, departing Sun, 17 May from Istanbul to Sofia, returning Tue, 19 May, priced at HK$2,541 found 5 days ago
Turkish Airlines
Sun, 17 May - Tue, 19 May
IST
Istanbul
SOF
Sofia
HK$2,630 Return, found 5 days ago
HK$2,630
Return
found 5 days ago
Select Turkish Airlines flight, departing Sun, 17 May from Istanbul to Sofia, returning Tue, 19 May, priced at HK$2,630 found 5 days ago
SKY express
Sun, 17 May - Tue, 19 May
IST
Istanbul
SOF
Sofia
HK$2,676 Return, found 5 days ago
HK$2,676
Return
found 5 days ago
Select SKY express flight, departing Sun, 17 May from Istanbul to Sofia, returning Tue, 19 May, priced at HK$2,676 found 5 days ago
SKY express
Sun, 17 May - Tue, 19 May
IST
Istanbul
SOF
Sofia
HK$2,836 Return, found 5 days ago
HK$2,836
Return
found 5 days ago
Select SKY express flight, departing Sun, 17 May from Istanbul to Sofia, returning Tue, 19 May, priced at HK$2,836 found 5 days ago
Turkish Airlines
Sun, 17 May - Tue, 19 May
IST
Istanbul
SOF
Sofia
HK$2,851 Return, found 5 days ago
HK$2,851
Return
found 5 days ago
Select Turkish Airlines flight, departing Sun, 17 May from Istanbul to Sofia, returning Tue, 19 May, priced at HK$2,851 found 5 days ago
Tarom-Romanian Air Transport
Sun, 17 May - Tue, 19 May
IST
Istanbul
SOF
Sofia
HK$5,360 Return, found 5 days ago
HK$5,360
Return
found 5 days ago
Select Tarom-Romanian Air Transport flight, departing Sun, 17 May from Istanbul to Sofia, returning Tue, 19 May, priced at HK$5,360 found 5 days ago

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

January is typically the cheapest month to fly

From HK$696 - HK$2,093 per traveller.

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$2,261. 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.

Travel information

0
Origin airport
Istanbul
Destination airport
Sofia
Return price
HK$2,261
Distance
466 km

Book with confidence

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$746 now!

 

Flights from Istanbul to Sofia

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