Cheap Flights from Sofia to Istanbul from £18️ (SOF-IST)

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Latest Flight Deals from Sofia to Istanbul

Book one-way or return flights from Sofia to Istanbul from as little as £18. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Sofia to Istanbul? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Sofia to Istanbul. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Sofia to Istanbul

View airlines operating flights from Sofia to Istanbul. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Pegasus Airlines

From £18

Air Serbia

From £76

Sunexpress

From £80

Turkish Airlines

From £90

SKY express

From £100

Lot Polish Airlines

From £104

Wizz Air

From £110

Bulgaria Air

From £127

Tarom

From £146

Lufthansa

From £147

ANA airlines

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Alternative Routes from Sofia to Istanbul

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Sofia to Istanbul.

Cheapest
SOF
19:25
1h 15m
Direct
SAW
20:40
Sofia Airport - Sabiha Gokcen Airport
Fri, Jun 7Pegasus Airlines
£18
SOF
14:15
5h 45m
1 transfer
IST
20:00
Sofia Airport - Istanbul Airport
Sat, May 18Aegean Airlines
£152
SOF
14:15
5h 45m
1 transfer
IST
20:00
Sofia Airport - Istanbul Airport
Sat, May 18Aegean Airlines
£152
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How do I find the cheapest flights?

When are flight tickets from Sofia (SOF) to Istanbul (IST) the cheapest?
Airlines adjust prices for flights from Sofia to Istanbul based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Sofia (SOF) to Istanbul (IST) cost?
According to Trip.com's data, the lowest price is around £200.
How long is the flight from Sofia (SOF) to Istanbul (IST)?
It takes about 1 hour 40 minutes to fly from Sofia (SOF) to Istanbul (IST).
What is the transportation method from the main airport to downtown in Istanbul?
- The distance from Sabiha Gokcen Airport to downtown is about 30km, by taxi about 50 minutes.
- The distance from Istanbul Airport to downtown is about 34km, by taxi about 50 minutes.
What are the most popular airlines that fly from Sofia (SOF) to Istanbul (IST)?
Airlines with flights from Sofia (SOF) to Istanbul (IST): Turkish Airlines, Pegasus Airlines, Singapore Airlines, EgyptAir and Royal Jordanian.
What's the most popular airline for direct flights from Sofia (SOF) to Istanbul (IST)?
Turkish Airlines operates 12 direct flights from Sofia (SOF) to Istanbul (IST).
How many airports in Istanbul (IST)?
There are 3 airport(s) in Istanbul (IST): Ataturk Airport, Istanbul Airport and Sabiha Gokcen Airport.

How to find a cheap flight from Sofia to Istanbul

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Sofia to Istanbul. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Flight Information from Sofia to Istanbul

Cheapest direct flight price	£17
Cheapest return ticket price	£38
Cheapest month	May
Peak season for travel	October
Flight distance	494.78km
Average flight time	1 hour 40 minutes
Popular airline	Turkish Airlines