Cheap flights from Belgrade to Istanbul from £93

In general, August is the cheapest month to fly from Belgrade to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £89. If you are unable to visit Istanbul Airport during the month of August, then departing from Belgrade during the month July is also very affordable. Most momondo users find prices during this month for around £104.

The cheapest day to depart from Belgrade to Istanbul Airport is on a Monday. Travellers who choose to depart for Istanbul Airport on a Monday will often find tickets for as low as £364. The most expensive day to fly to Istanbul Airport is Saturday, with ticket prices averaging around £707.

Fly from Belgrade Nikola Tesla to Istanbul for the best Belgrade Nikola Tesla - Istanbul flight prices

You are more likely to see cheaper flights to Istanbul Airport from Belgrade when booking week ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around £171 when searching week before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from Belgrade for as low as £126 on momondo.

There are 2 cabin classes available to choose from on Belgrade to Istanbul Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of June 2026, prices for Belgrade to Istanbul Airport flights are approximately 78% more expensive when compared to flights at the same time last year.

Historically, on average around 10% of flights between Belgrade and Istanbul have experienced a delay on any given week. The average delay length over the past 12 months has been 111 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Turkish Airlines have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

The number of flights available between Belgrade and Istanbul Airport is 10 per day as of June 2026. The most frequent departure time is 00:00, with 34% of daily flights leaving in the afternoon.

73 flights are operational weekly from Belgrade to Istanbul Airport as of June 2026. The most popular departure day for this route is Sat, with 22% of flights per week taking off on this day.