Cheapest return LIS–BKK flights, September

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

Return flights

08 Sep - 22 Sep Lufthansa
08 Sep - 21 Sep Lufthansa
11 Sep - 27 Sep easyJet
01 Sep - 08 Sep Etihad Airways
24 Sep - 30 Sep Etihad Airways
15 Sep - 25 Sep Etihad Airways
29 Sep - 15 Oct Ryanair
15 Sep - 27 Sep Lufthansa
06 Sep - 18 Sep Etihad Airways
20 Sep - 02 Oct Etihad Airways
02 Sep - 31 Oct Etihad Airways
26 Sep - 10 Oct Etihad Airways
05 Sep - 15 Sep easyJet
19 Sep - 26 Sep easyJet

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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