Cheapest return flights from Lisbon to Singapore in August from $630

Best time to book flights for Lisbon (LIS) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest return flights from Lisbon (LIS) to Singapore (SIN) in August 2025 (see full year).

Return flights

29 Aug - 15 Sep KLM
19 Aug - 04 Sep Finnair
25 Aug - 01 Sep Finnair
07 Aug - 02 Sep Turkish Airlines
06 Aug - 02 Sep Turkish Airlines
22 Aug - 25 Aug Finnair
05 Aug - 02 Sep Finnair
11 Aug - 29 Aug Finnair
03 Aug - 18 Aug Finnair
15 Aug - 29 Aug Finnair
03 Aug - 10 Aug Qatar Airways
08 Aug - 16 Aug IndiGo
05 Aug - 30 Aug Aegean Airlines
10 Aug - 26 Aug Finnair
05 Aug - 25 Aug Finnair
03 Aug - 23 Aug IndiGo

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

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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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