Cheapest return flights from Lisbon to Singapore in August from $694

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

28 Aug - 15 Sep Iberia
27 Aug - 14 Sep Iberia
27 Aug - 13 Sep Iberia
25 Aug - 01 Sep Iberia
20 Aug - 27 Aug Qatar Airways
16 Aug - 29 Aug Qatar Airways
28 Aug - 06 Sep Iberia
13 Aug - 19 Aug Turkish Airlines
04 Aug - 09 Aug Turkish Airlines
03 Aug - 17 Aug IndiGo
15 Aug - 20 Aug Turkish Airlines
18 Aug - 01 Sep IndiGo
03 Aug - 16 Aug IndiGo
14 Aug - 26 Aug Iberia
15 Aug - 30 Aug Iberia
02 Aug - 17 Aug Iberia

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

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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