Cheapest return flights from Sydney to Kathmandu in April from $655

AirHint found the following cheapest return flights from Sydney (SYD) to Kathmandu (KTM) in April 2026 (see full year).

Return flights

21 Apr - 12 May Singapore Airlines
15 Apr - 21 May Singapore Airlines
21 Apr - 30 May Malaysia Airlines
15 Apr - 05 May Malaysia Airlines
22 Apr - 18 May Malaysia Airlines
15 Apr - 06 May Malaysia Airlines
01 Apr - 27 Apr VietJet Air
25 Apr - 15 May Malaysia Airlines
01 Apr - 01 May VietJet Air
01 Apr - 29 Apr Air India
06 Apr - 09 Apr Air India
01 Apr - 10 Apr Air India
01 Apr - 22 May Air India
11 Apr - 29 Apr Air India
10 Apr - 15 May Singapore Airlines
06 Apr - 30 Apr Malaysia Airlines
07 Apr - 25 Apr Malaysia Airlines
01 Apr - 30 Apr Air India
06 Apr - 16 Apr Air India
08 Apr - 25 Apr Malaysia Airlines

Also check the deals for one-way flights from Sydney to Kathmandu in April.

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