Cheapest return flights from Singapore to Kathmandu in May from 481€

Best time to book flights for Singapore (SIN) to Kathmandu (KTM) flights at AirHint

AirHint found the following cheapest return flights from Singapore (SIN) to Kathmandu (KTM) in May 2025 (see full year).

Return flights

18 May - 08 Jun Air India
02 May - 11 May Air India
09 May - 17 May Air India
08 May - 15 May Air India
10 May - 16 May Air India
08 May - 25 May Air India
11 May - 17 May Air India
05 May - 15 May Air India
08 May - 20 May Thai Airways
12 May - 17 May Thai Airways
11 May - 16 May Thai Airways
18 May - 08 Jun Singapore Airlines direct

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

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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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