Cheapest return flights from Lisbon to Bangkok in September from $947

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

Return flights

28 Sep - 12 Oct Etihad Airways
19 Sep - 04 Oct Etihad Airways
10 Sep - 24 Sep Finnair
14 Sep - 19 Sep Etihad Airways
06 Sep - 15 Sep Finnair
06 Sep - 20 Sep Finnair
05 Sep - 19 Sep Finnair
26 Sep - 11 Oct Etihad Airways
20 Sep - 30 Sep Etihad Airways
03 Sep - 15 Sep Etihad Airways
13 Sep - 24 Sep Qatar Airways
12 Sep - 21 Sep Iberia
02 Sep - 15 Sep Etihad Airways
15 Sep - 06 Oct TAP
29 Sep - 04 Oct TAP
26 Sep - 17 Oct TAP
12 Sep - 11 Oct KLM
11 Sep - 11 Oct TAP
12 Sep - 10 Oct Lufthansa
11 Sep - 10 Oct TAP

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

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