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

Return flights

07 May - 10 May	airBaltic
01 May - 05 May	Wizz Air
21 May - 02 Jun	LOT
15 May - 23 May	Wizz Air UK
15 May - 22 May	Lufthansa
29 May - 02 Jun	LOT
28 May - 02 Jun	LOT
21 May - 25 May	LOT
16 May - 22 May	Lufthansa
07 May - 10 May	Turkish Airlines	direct
28 May - 02 Jun	Turkish Airlines	direct
21 May - 02 Jun	Turkish Airlines	direct
16 May - 22 May	Turkish Airlines	direct
21 May - 25 May	Turkish Airlines	direct
29 May - 02 Jun	Turkish Airlines	direct
15 May - 23 May	Turkish Airlines	direct

Also check the deals for one-way flights from Tallinn 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 Tallinn to Istanbul in May from 178€

Return flights