Cheapest return flights from Sydney to Kathmandu in April from $602

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

Return flights

15 Apr - 27 Apr Scoot
13 Apr - 24 May Scoot
14 Apr - 11 May Scoot
12 Apr - 11 May AirAsia X
30 Apr - 18 May VietJet Air
11 Apr - 11 May AirAsia X
12 Apr - 06 May AirAsia X
17 Apr - 11 May Scoot
11 Apr - 27 Apr VietJet Air
21 Apr - 28 Apr Scoot
12 Apr - 14 May AirAsia X
18 Apr - 02 May Scoot
28 Apr - 14 May VietJet Air
14 Apr - 26 Apr Scoot
21 Apr - 27 Apr AirAsia X
13 Apr - 28 Apr AirAsia X
17 Apr - 27 Apr AirAsia X
12 Apr - 22 Apr AirAsia X
23 Apr - 30 Apr Scoot
11 Apr - 22 Apr Hainan Airlines

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

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