Cheapest return HAN–IST flights, May

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

Return flights

21 May - 03 Jun Air China
21 May - 29 May Air China
19 May - 27 May Air China
20 May - 29 May Air China
18 May - 25 May China Eastern
14 May - 04 Jun Air China
21 May - 24 May IndiGo
21 May - 28 May IndiGo
19 May - 30 May Air China
18 May - 22 May China Eastern
14 May - 21 May Air China
29 May - 07 Jun IndiGo
15 May - 22 May IndiGo
29 May - 02 Jun VietJet Air
21 May - 03 Jun Turkish Airlines direct
14 May - 04 Jun Turkish Airlines direct
29 May - 07 Jun Turkish Airlines direct
29 May - 02 Jun Turkish Airlines direct

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

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