Cheapest return flights from Bangkok to Lisbon in September from $825

Best time to book flights for Bangkok (BKK) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Bangkok (BKK) to Lisbon (LIS) in September 2025 (see full year).

Return flights

30 Sep - 07 Oct SWISS
01 Sep - 08 Sep Scoot Tigerair
09 Sep - 16 Sep SWISS
12 Sep - 20 Sep SWISS
11 Sep - 18 Sep Air France
06 Sep - 27 Sep SWISS
06 Sep - 22 Sep SWISS
01 Sep - 04 Sep Finnair
09 Sep - 13 Sep Finnair
01 Sep - 18 Sep Finnair
05 Sep - 07 Sep Turkish Airlines
12 Sep - 11 Oct Turkish Airlines

Also check the deals for one-way flights from Bangkok to Lisbon in September.

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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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