Cheapest return flights from Lisbon to Bangkok in September from 632€

AirHint found the following cheapest return flights from Lisbon (LIS) to Bangkok (BKK) in September 2026 (see full year).

Return flights

01 Sep - 09 Sep KLM
09 Sep - 16 Sep Finnair
05 Sep - 12 Sep Finnair
14 Sep - 25 Sep Finnair
01 Sep - 13 Sep Finnair
01 Sep - 24 Sep Finnair
04 Sep - 19 Sep Finnair
06 Sep - 20 Sep Finnair
25 Sep - 10 Oct Finnair
30 Sep - 10 Oct SWISS

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