Cheapest return flights from Bangkok to Lisbon in September from 640€

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

Return flights

27 Sep - 02 Oct Air India
27 Sep - 03 Oct Air India
08 Sep - 19 Sep Hainan Airlines
08 Sep - 18 Sep Thai VietJet Air
10 Sep - 20 Sep IndiGo
12 Sep - 22 Sep Thai Lion Air
06 Sep - 13 Sep Thai VietJet Air
18 Sep - 08 Oct Air France
25 Sep - 09 Oct Air France
15 Sep - 17 Sep SWISS
26 Sep - 29 Sep Turkish Airlines
07 Sep - 13 Sep Air France
18 Sep - 11 Oct Air France
26 Sep - 04 Oct KLM
12 Sep - 21 Sep IndiGo
21 Sep - 03 Oct Air France
13 Sep - 21 Sep Air France
16 Sep - 16 Oct SWISS

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

Skyscanner

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Feel free to contact us with any feedback or request another flight research.