Cheapest return flights from Lisbon to Singapore in May from $660

AirHint found the following cheapest return flights from Lisbon (LIS) to Singapore (SIN) in May 2026 (see full year).

Return flights

11 May - 25 May Finnair
13 May - 29 May Finnair
31 May - 14 Jun SWISS
23 May - 30 May Finnair
31 May - 13 Jun SWISS

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

Skyscanner

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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