Cheapest return flights from Bangkok to Lisbon in September from 569€

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

Return flights

09 Sep - 16 Sep Qatar Airways
08 Sep - 13 Sep SWISS
24 Sep - 01 Oct Air France
27 Sep - 28 Sep IndiGo
09 Sep - 13 Sep KLM
09 Sep - 21 Sep KLM
08 Sep - 21 Oct Air France
26 Sep - 04 Oct IndiGo
12 Sep - 20 Sep SWISS
30 Sep - 09 Oct Turkish Airlines
05 Sep - 12 Sep Finnair
05 Sep - 13 Sep SWISS
26 Sep - 10 Oct IndiGo
24 Sep - 14 Oct TAP
05 Sep - 07 Sep TAP

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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