Cheapest return flights from Kathmandu to Singapore in May from $427

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

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

Return flights

14 May - 23 May IndiGo
14 May - 21 May IndiGo
22 May - 27 May Batik Air Malaysia
15 May - 22 May IndiGo
29 May - 03 Jun IndiGo
18 May - 30 May Thai AirAsia
16 May - 20 May IndiGo
28 May - 01 Jun IndiGo
30 May - 06 Jun IndiGo
31 May - 03 Jun IndiGo
30 May - 06 Jun Singapore Airlines direct
29 May - 03 Jun Singapore Airlines direct
31 May - 03 Jun Singapore Airlines direct
16 May - 20 May Singapore Airlines direct
14 May - 21 May Singapore Airlines direct
14 May - 23 May Singapore Airlines direct
15 May - 22 May Singapore Airlines direct

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