Cheap Flights from Sofia (SOF) to Istanbul (IST) from HK$584~

View HK$584 flight on Sun, 14 Sep 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$584 for one-way flights and HK$1,298 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

SKY express
Sun, 14 Sep - Sun, 21 Sep
SOF
Sofia
IST
Istanbul
HK$1,298 Return, found 3 days ago
HK$1,298
Return
found 3 days ago
Select SKY express flight, departing Sun, 14 Sep from Sofia to Istanbul, returning Sun, 21 Sep, priced at HK$1,298 found 3 days ago
Turkish Airlines
Sat, 18 Oct - Thu, 23 Oct
SOF
Sofia
IST
Istanbul
HK$1,366 Return, found 1 day ago
HK$1,366
Return
found 1 day ago
Select Turkish Airlines flight, departing Sat, 18 Oct from Sofia to Istanbul, returning Thu, 23 Oct, priced at HK$1,366 found 1 day ago
Turkish Airlines
Sun, 14 Sep - Sun, 21 Sep
SOF
Sofia
IST
Istanbul
HK$1,382 Return, found 3 days ago
HK$1,382
Return
found 3 days ago
Select Turkish Airlines flight, departing Sun, 14 Sep from Sofia to Istanbul, returning Sun, 21 Sep, priced at HK$1,382 found 3 days ago
Turkish Airlines
Sat, 20 Sep - Mon, 22 Sep
SOF
Sofia
IST
Istanbul
HK$1,424 Return, found 4 days ago
HK$1,424
Return
found 4 days ago
Select Turkish Airlines flight, departing Sat, 20 Sep from Sofia to Istanbul, returning Mon, 22 Sep, priced at HK$1,424 found 4 days ago
SKY express
Sun, 14 Sep - Sun, 21 Sep
SOF
Sofia
IST
Istanbul
HK$1,428 Return, found 3 days ago
HK$1,428
Return
found 3 days ago
Select SKY express flight, departing Sun, 14 Sep from Sofia to Istanbul, returning Sun, 21 Sep, priced at HK$1,428 found 3 days ago
Turkish Airlines
Fri, 12 Sep - Tue, 16 Sep
SOF
Sofia
IST
Istanbul
HK$1,479 Return, found 1 day ago
HK$1,479
Return
found 1 day ago
Select Turkish Airlines flight, departing Fri, 12 Sep from Sofia to Istanbul, returning Tue, 16 Sep, priced at HK$1,479 found 1 day ago
SKY express
Sun, 14 Sep - Sun, 21 Sep
SOF
Sofia
IST
Istanbul
HK$1,548 Return, found 3 days ago
HK$1,548
Return
found 3 days ago
Select SKY express flight, departing Sun, 14 Sep from Sofia to Istanbul, returning Sun, 21 Sep, priced at HK$1,548 found 3 days ago
SKY express
Sun, 19 Oct - Wed, 22 Oct
SOF
Sofia
IST
Istanbul
HK$1,562 Return, found 1 day ago
HK$1,562
Return
found 1 day ago
Select SKY express flight, departing Sun, 19 Oct from Sofia to Istanbul, returning Wed, 22 Oct, priced at HK$1,562 found 1 day ago
Aegean
Sun, 19 Oct - Wed, 22 Oct
SOF
Sofia
IST
Istanbul
HK$3,264 Return, found 1 day ago
HK$3,264
Return
found 1 day ago
Select Aegean flight, departing Sun, 19 Oct from Sofia to Istanbul, returning Wed, 22 Oct, priced at HK$3,264 found 1 day ago
Tarom-Romanian Air Transport
Sat, 18 Oct - Thu, 23 Oct
SOF
Sofia
IST
Istanbul
HK$5,100 Return, found 1 day ago
HK$5,100
Return
found 1 day ago
Select Tarom-Romanian Air Transport flight, departing Sat, 18 Oct from Sofia to Istanbul, returning Thu, 23 Oct, priced at HK$5,100 found 1 day ago

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

February is typically the cheapest month to fly

From HK$695 - HK$1,838 per traveller.

Graph displaying average flight prices per month

Sofia to Istanbul route information
Origin airport
Sofia
Destination airport
Istanbul
Airlines serving
Aegean, Tarom-Romanian Air Transport, Turkish Airlines
Return price
HK$1,298
Distance
466 km
Average flight time
1 hour 31 mins

Flights from Sofia to Istanbul

Book cheap flights from Sofia (SOF) to Istanbul (IST) 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 Sofia (SOF) to Istanbul (IST) 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 Sofia (SOF) to Istanbul (IST) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

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

If you would like to book flights to Istanbul more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Istanbul is HK$584 now!

 

Frequently asked questions

How much is a flight from Sofia Intl. Airport to IST?
Pack your bags, because round-trip journeys between SOF and Istanbul Airport start from HK$1,298. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SOF to IST?
The majority of flights can be canceled online, but whether or not you incur a fee varies between airlines. If you do need to cancel your trip, follow the easy instructions in the Customer Service Portal.
Can I fly from Sofia Intl. Airport to IST right now?
To see what travel restrictions and quarantine requirements are in place for different citizens flying from Sofia Intl. Airport to IST please visit our COVID 19 travel advisor portal link.
How do I find cheap flights from Sofia Intl. Airport to IST 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 Sofia Intl. Airport to IST flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sofia Intl. Airport to IST?
That movie you've been wanting to see will have to wait — the flight distance between Sofia Airport (SOF) and Istanbul Airport is only 470 kilometers. The captain will be instructing you to buckle up for landing before you know it.
Which airlines fly direct from Sofia Airport (SOF) to Istanbul Airport?
Unfortunately, there aren't any airlines that fly direct between SOF and Istanbul Airport. You'll need to book a flight with at least one stop.
Are Sofia Airport (SOF) to Istanbul Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from SOF to IST can be hit-or-miss. It is possible to score a bargain, but you could also miss out completely! If you'd rather start your travel planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines advertise their prices so far in advance. Our suggestion? Check back often as prices are updated regularly.
*Available to Expedia members.