Title: £109 Cheap Air Serbia flights from Belgrade to Istanbul (BEG→IST) - Expedia.co.uk ![Istanbul](https://images.trvl-media.com/place/178267/528fc850-021d-4d9e-a408-5ae238cb5810.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178267/528fc850-021d-4d9e-a408-5ae238cb5810.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £109 Cheap Air Serbia flights from Belgrade to Istanbul (BEG→IST) [View £109 flight on Thu, 30 Apr 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:BEG,to:IST,departure:30/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:108.50&airProductToken=AQouCiwIyqoBEgM0MjYYgTEgyJwBKP_WiwMw6NeLAzhFQABYAWoCWUxyBkVOQk9SUxIKCAEQARgBKgJKVRgBIgQIARABKAIoAygEMAE) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Air Serbia flights from Belgrade to Istanbul (BEG→IST) Prices were available within the past 7 days and start at £109 for one-way flights and £188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Air Serbia](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/JU.gif) Fri, 3 Apr - Tue, 7 Apr BEG Belgrade IST Istanbul £188 Return found 1 hour ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BEG,to:IST,departure:03/04/2026TANYT&leg2=from:IST,to:BEG,departure:07/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:187.50&airProductToken=AQouCiwIyqoBEgM0MjYYgTEgyJwBKJ-niQMwiKiJAzhFQABYAWoCWUxyBkVOQlJSUwouCiwIyqoBEgM0MjMYyJwBIIExKJTbiQMw-NuJAzhFQABYAWoCWUxyBkVOQlJSUxIKCAEQARgBKgJKVRgBIgQIARABKAIoAygEMAE) ![Air Serbia](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/JU.gif) Thu, 30 Apr - Mon, 4 May BEG Belgrade IST Istanbul £192 Return found 3 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BEG,to:IST,departure:30/04/2026TANYT&leg2=from:IST,to:BEG,departure:04/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:191.25&airProductToken=AQouCiwIyqoBEgM0MjIYgTEgyJwBKN7ciwMwx92LAzhFQABYAWoCWUxyBkVOQlJSUwouCiwIyqoBEgM0MjMYyJwBIIExKPSKjAMw2IuMAzhFQABYAWoCWUxyBkVOQlJSUxIKCAEQARgBKgJKVRgBIgQIARABKAIoAygEMAE) ![Air Serbia](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/JU.gif) Fri, 3 Apr - Fri, 10 Apr BEG Belgrade IST Istanbul £192 Return found 7 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BEG,to:IST,departure:03/04/2026TANYT&leg2=from:IST,to:BEG,departure:10/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:191.50&airProductToken=AQouCiwIyqoBEgM0MjYYgTEgyJwBKJ-niQMwiKiJAzhFQABYAWoCWUxyBkVOQlJSUwouCiwIyqoBEgM0MjcYyJwBIIExKJr3iQMw_veJAzhFQABYAWoCWUxyBkVOQlJSUxIKCAEQARgBKgJKVRgBIgQIARABKAIoAygEMAE) ![Air Serbia](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/JU.gif) Tue, 31 Mar - Fri, 3 Apr BEG Belgrade IST Istanbul £194 Return found 14 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BEG,to:IST,departure:31/03/2026TANYT&leg2=from:IST,to:BEG,departure:03/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:193.13&airProductToken=AQouCiwIyqoBEgM0MjYYgTEgyJwBKL-FiQMwqIaJAzhFQABYAWoCWUxyBkVOQlJSUwouCiwIyqoBEgM0MjcYyJwBIIExKLqoiQMwnqmJAzhFQABYAWoCWUxyBkVOQlJSUxIKCAEQARgBKgJKVRgBIgQIARABKAIoAygEMAE) ![Air Serbia](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/JU.gif) Fri, 6 Mar - Tue, 10 Mar BEG Belgrade IST Istanbul £196 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BEG,to:IST,departure:06/03/2026TANYT&leg2=from:IST,to:BEG,departure:10/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:195.10&airProductToken=AQouCiwIyqoBEgM0MjYYgTEgyJwBKMLshgMwpu2GAzhFQABYAWoCWUxyBkVOQlJSUwouCiwIyqoBEgM0MjcYyJwBIIExKOyahwMw0JuHAzhFQABYAWoCWUxyBkVOQlJSUxIKCAEQARgBKgJKVRgBIgQIARABKAIoAygEMAE) ![Air Serbia](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/JU.gif) Thu, 30 Apr - Mon, 4 May BEG Belgrade IST Istanbul £197 Return found 3 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BEG,to:IST,departure:30/04/2026TANYT&leg2=from:IST,to:BEG,departure:04/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:197.00&airProductToken=AQouCiwIyqoBEgM0MjYYgTEgyJwBKP_WiwMw6NeLAzhFQABYAWoCWUxyBkVOQk9SUxIKCAEQARgBKgJKVRgBIgQIARABKAIoAygEMAE) ## Alternative airports near Istanbul Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.co.uk/Flights-Search?leg1=from:BEG,to:IST,departure:03/03/2026TANYT&leg2=from:IST,to:BEG,departure:18/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) IST Istanbul Airport Cheapest 35 min [Flights from £176 ](https://www.expedia.co.uk/Flights-Search?leg1=from:BEG,to:IST,departure:03/03/2026TANYT&leg2=from:IST,to:BEG,departure:18/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Find the cheapest month to fly from Belgrade (BEG) to Istanbul (IST) ### September is typically the cheapest month to fly From £91 - £199 per traveller. ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-uk-fr-de.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Holiday Sale Members save up to 40% on hotels and holiday homes. Plan this year’s big trip and save. [Book now](https://expedia.co.uk/cheap-deals?rfrr=FTG_SPRING_PROMO_) ## Travel information | Origin airport | Nikola Tesla | | ------------------- | -------------------------------------------------------------------------------------------------- | | Destination airport | Istanbul | | Airlines serving | Aegean, Air Serbia, LOT-Polish Airlines, Lufthansa, Tarom-Romanian Air Transport, Turkish Airlines | | Popular airline | Turkish Airlines | | Distance | 787 km | | Average flight time | 3 hours 46 mins | \*Available to Expedia members.