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Cheap flights from Belgrade to Istanbul Airport from £103

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BEG — IST
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Belgrade Nikola Tesla to Istanbul are usually found in August or July, booked 11 days in advance, depart on a Monday or Saturday and return on a Tuesday

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Cheapest flights from Belgrade to Istanbul
Explore the most affordable flight options available from Belgrade to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2025.

Tue 2/1213:55BEG - IST
1 stop8h 45mLOT
Tue 9/1207:50IST - BEG
1 stop7h 25mLOT
Deal found 18/11£145
Fri 5/1217:15BEG - IST
1 stop5h 25mLOT
Sat 6/1218:30IST - BEG
1 stop20h 45mLOT
Deal found 18/11£150
Wed 3/1217:15BEG - IST
1 stop5h 25mLOT
Mon 8/1218:30IST - BEG
1 stop24h 05mLOT
Deal found 18/11£152
Fri 5/1217:15BEG - IST
1 stop5h 25mLOT
Wed 10/1207:50IST - BEG
1 stop7h 25mLOT
Deal found 18/11£155
Wed 3/1213:55BEG - IST
1 stop8h 45mLOT
Tue 9/1218:30IST - BEG
1 stop24h 05mLOT
Deal found 18/11£156
Thu 4/1213:55BEG - IST
1 stop25h 40mLOT
Sun 7/1207:50IST - BEG
1 stop7h 25mLOT
Deal found 18/11£157
Thu 4/1213:55BEG - IST
1 stop22h 05mLOT
Tue 9/1218:30IST - BEG
1 stop20h 45mLOT
Deal found 18/11£161
Thu 4/1200:40BEG - IST
Nonstop1h 40mAir Serbia
Tue 9/1217:35IST - BEG
Nonstop1h 40mAir Serbia
Deal found 18/11£165
Sun 30/1100:45BEG - IST
Nonstop1h 40mAir Serbia
Sat 6/1205:30IST - BEG
Nonstop1h 40mAir Serbia
Deal found 18/11£167
Tue 25/1115:15BEG - IST
Nonstop1h 50mTurkish Airlines
Fri 28/1119:40IST - BEG
Nonstop1h 45mTurkish Airlines
Deal found 18/11£168
Thu 27/1100:30BEG - IST
Nonstop2h 20mAir Serbia
Mon 1/1216:40IST - BEG
Nonstop1h 40mAir Serbia
Deal found 18/11£169
Tue 2/1220:15BEG - IST
Nonstop1h 50mTurkish Airlines
Tue 9/1214:35IST - BEG
Nonstop1h 50mTurkish Airlines
Deal found 18/11£169

Cheap flight deals from Belgrade to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Belgrade (BEG) to Istanbul (IST). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 November 2025.

Round-trip from

£145

One-way from

£103

Popular in

April

Cheapest in

August

Average price

£167

Good round-trip deal

£535 or less

Good one-way deal

£109 or less
LOT
  • LOT
  • 2/12-9/12
  • 2 total stops
  • 16h 10m total
  • Belgrade to Istanbul
Search Deals
Air Serbia
  • Air Serbia
  • 8/12
  • Nonstop
  • 1h 40m total
  • Belgrade to Istanbul
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Belgrade Nikola Tesla to Istanbul.
Search Deals
Price to beat on a one-way flight from Belgrade Nikola Tesla to Istanbul.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belgrade to Istanbul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 20 November 2025.
Use the filters below to find and compare flights from Belgrade to Istanbul Airport that are best for you.

Fly from

Belgrade

Fly to

Istanbul

Route

Depart

Return

Price

BelgradeIstanbul

BEG - IST

BEGIST

Belgrade Nikola Tesla

Tue 2/12

17:15-00:40

1 stop5h 25m

Istanbul

Sun 7/12

07:50-13:15

1 stop7h 25m

£155

BelgradeIstanbul

BEG - IST

BEGIST

Belgrade Nikola Tesla

Thu 12/3

00:30-04:50

Nonstop2h 20m

Istanbul

Fri 13/3

16:40-16:20

Nonstop1h 40m

£158

BelgradeIstanbul

BEG - IST

BEGIST

Belgrade Nikola Tesla

Sun 8/3

12:15-15:55

Nonstop1h 40m

Istanbul

Mon 16/3

16:40-16:20

Nonstop1h 40m

£159

BelgradeIstanbul

BEG - IST

BEGIST

Belgrade Nikola Tesla

Mon 9/3

12:15-15:55

Nonstop1h 40m

Istanbul

Thu 12/3

05:20-05:50

Nonstop2h 30m

£159

BelgradeIstanbul

BEG - IST

BEGIST

Belgrade Nikola Tesla

Sun 8/3

12:15-15:55

Nonstop1h 40m

Istanbul

Fri 13/3

05:20-05:50

Nonstop2h 30m

£159

BelgradeIstanbul

BEG - IST

BEGIST

Belgrade Nikola Tesla

Sat 14/3

13:10-16:50

Nonstop1h 40m

Istanbul

Mon 16/3

05:30-05:10

Nonstop1h 40m

£159

BelgradeIstanbul

BEG - IST

BEGIST

Belgrade Nikola Tesla

Fri 5/12

20:15-00:05

Nonstop1h 50m

Istanbul

Sat 6/12

19:40-19:25

Nonstop1h 45m

£161

BelgradeIstanbul

BEG - IST

BEGIST

Belgrade Nikola Tesla

Wed 11/3

09:00-12:50

Nonstop1h 50m

Istanbul

Wed 11/3

19:40-19:25

Nonstop1h 45m

£164

BelgradeIstanbul

BEG - IST

BEGIST

Belgrade Nikola Tesla

Wed 14/1

00:30-04:50

Nonstop2h 20m

Istanbul

Sun 18/1

16:40-16:20

Nonstop1h 40m

£164

BelgradeIstanbul

BEG - IST

BEGIST

Belgrade Nikola Tesla

Wed 3/12

15:15-19:05

Nonstop1h 50m

Istanbul

Mon 8/12

19:40-19:25

Nonstop1h 45m

£167

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 15 results
1
2

Best time to book a flight from Belgrade to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Belgrade with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Belgrade to Istanbul Airport

How far ahead should I book a flight from Belgrade to Istanbul Airport?

Use this chart to determine the optimal time to book a return flight from Belgrade to Istanbul. Price data was last updated on 14 November 2025.

To ensure you get the cheapest price possible for a flight from Belgrade to Istanbul Airport, you should look to book at least 11 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Belgrade to Istanbul Airport?

Currently, June is the cheapest month in which you can book a flight from Belgrade to Istanbul Airport (average of £37). Flying from Belgrade to Istanbul Airport in November is currently the most expensive (average of £134). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BEG to IST?

Find hourly flight availability from Belgrade to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 November 2025.

When flying from Belgrade to Istanbul Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 78% versus a flight in the morning.

What is the cheapest day to fly from Belgrade to Istanbul Airport?

Use this chart to determine the cheapest time to fly return from Belgrade to Istanbul. Price data was last updated on 2 November 2025.

Travellers seeking maximum savings on their Belgrade to Istanbul Airport flight should consider departing on Friday at midday when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Istanbul. Reviews last updated 20 November 2025.
See what other customers who have flown with Turkish Airlines, Pegasus Airlines, andAir Serbia from Belgrade to Istanbul Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
4,045 reviews
Check prices

Crew

7.7

Boarding

7.3

Comfort

7.3

Overall

7.3

Entertainment

7.4

Food

7.4

Reviews

1 / 20
6.0
Good

Christina,Sept 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Turkish Airlines
7.3
Good
4,045 reviews
Turkish Airlines
7.3
Good
4,045 reviews
Check prices

Crew

7.7

Boarding

7.3

Comfort

7.3

Overall

7.3

Entertainment

7.4

Food

7.4

Reviews

1 / 20
6.0
Good

Christina,Sept 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Pegasus Airlines
6.7
Okay
640 reviews
Turkish Airlines
7.3
Good
4,045 reviews
Check prices

Crew

7.7

Boarding

7.3

Comfort

7.3

Overall

7.3

Entertainment

7.4

Food

7.4

Reviews

1 / 20
6.0
Good

Christina,Sept 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Air Serbia
6.2
Okay
207 reviews
Turkish Airlines
7.3
Good
4,045 reviews
Check prices

Crew

7.7

Boarding

7.3

Comfort

7.3

Overall

7.3

Entertainment

7.4

Food

7.4

Reviews

1 / 20
6.0
Good

Christina,Sept 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.

Related info for your journey

Find useful and relevant information for your journey from Belgrade to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Belgrade to Istanbul?

    Most people fly from Belgrade Nikola Tesla (BEG) if they book a flight from Belgrade to Istanbul. On average, Nikola Tesla has 8 outbound flights to Istanbul per day from 3 airlines. Belgrade Nikola Tesla is conveniently located just 7.1 mi from Belgrade’s city center.

  • How long is the flight from Belgrade to Istanbul Airport?

    There are many flights that can get you from Belgrade to Istanbul Airport in 2h 20m. Fly via LOT or Air Serbia to get the fastest option. The distance from Belgrade to Istanbul Airport is about 490 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Belgrade to Istanbul Airport round-trip?

    Flying on Air Serbia is currently your cheapest option to Istanbul Airport, with prices starting at £81. Additional return tickets that might be worth considering are offered by Pegasus Airlines and Turkish Airlines, with the lowest prices starting at £107 and £157, respectively. Air Serbia is 49% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Belgrade to Istanbul Airport?

    Consider Bulgaria Air (100%), Etihad Airways (82%) or Air Serbia (80%) when booking your flight. These represent the most reliable airlines when flying from Belgrade to Istanbul Airport.

  • What are the cheapest flights from Belgrade to Istanbul Airport?

    On average you can expect to pay £407 for a flight from Belgrade to Istanbul Airport. The cheapest flight overall is £109 while the most popular route, (Belgrade Nikola Tesla - Istanbul) is currently priced at £165.

  • Can I find deals for flights from Belgrade to Istanbul that include hotel bookings?

    Yes. In addition to deals on Belgrade to Istanbul flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belgrade to Istanbul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belgrade to Istanbul.

  • Can I find deals for business class flights from Belgrade to Istanbul?

    Yes. Cheapflights offers flight deals from Belgrade to Istanbul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Belgrade to Istanbul Airport?

    Currently, June is the cheapest month in which you can book a flight from Belgrade to Istanbul Airport (average of £37). Flying from Belgrade to Istanbul Airport in November is currently the most expensive (average of £134). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Istanbul Airport?

Book flights to Istanbul Airport if you plan to visit one of these locations
Yalova

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Alternative routes for Belgrade to Istanbul

See prices for flight routes from nearby airports that may be better suited for you.
Belgrade to Sabiha Gokcen flights

Top 3 airlines flying from Belgrade to Istanbul

Discover the top 3 airlines that operate flights from Belgrade to Istanbul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 20 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest£81Average£151FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
Pegasus AirlinesCheapest£107Average£162FlexibilityNo cancel feeOn-time82%
Search Pegasus Airlines flights
Turkish AirlinesCheapest£157Average£235FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Belgrade to Istanbul?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Istanbul from Belgrade today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Belgrade to Istanbul?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Belgrade to Istanbul for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Belgrade to Istanbul with no change fees?

Certainly. Search results for flights to Istanbul from Belgrade shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Belgrade to Istanbul become cheaper?

Yes, Cheapflights offers price alerts on Belgrade to Istanbul flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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