AirHint found the following cheapest return flights from Brussels (BRU) to Istanbul (IST) in May 2026 (see full year).

Return flights

31 May - 07 Jun	Wizz Air Malta
27 May - 31 May	Wizz Air Malta
16 May - 22 May	Lufthansa
01 May - 10 May	Aegean Airlines
14 May - 21 May	Wizz Air Malta
22 May - 26 May	Lufthansa
31 May - 07 Jun	Turkish Airlines	direct
23 May - 22 Jun	Turkish Airlines	direct
13 May - 17 May	Wizz Air Malta
27 May - 31 May	Turkish Airlines	direct
14 May - 23 May	Wizz Air Malta
07 May - 18 May	Brussels Airlines
01 May - 15 May	LOT

Also check the deals for one-way flights from Brussels to Istanbul in May.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Brussels to Istanbul in May from 215€

Return flights