Cheapest return flights from Istanbul to Kathmandu in May from 430€

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

Return flights

11 May - 18 May Air Arabia
16 May - 03 Jun Air Arabia
01 May - 15 May AJet
04 May - 16 May Air Arabia
04 May - 15 May AZAL
16 May - 01 Jun Air Arabia
12 May - 01 Jun Turkish Airlines
13 May - 02 Jun AZAL
11 May - 01 Jun AZAL
17 May - 18 Jun Air Arabia
23 May - 01 Jun Air Arabia
16 May - 25 May Air Arabia
14 May - 22 May Air Arabia
11 May - 24 May Air Arabia
10 May - 23 May Air Arabia
10 May - 29 May Air Arabia
15 May - 31 May Air Arabia
17 May - 18 Jun Turkish Airlines direct
23 May - 01 Jun Turkish Airlines direct
13 May - 02 Jun Turkish Airlines direct

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

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