Cheapest return flights from Lisbon to Bangkok in September from $651

Best time to book flights for Lisbon (LIS) to Bangkok (BKK) flights at AirHint

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

Return flights

03 Sep - 16 Sep Etihad Airways
10 Sep - 16 Sep Etihad Airways
16 Sep - 22 Sep Etihad Airways
30 Sep - 16 Oct Qatar Airways
30 Sep - 24 Oct Qatar Airways
30 Sep - 23 Oct Qatar Airways
08 Sep - 22 Sep Qatar Airways
22 Sep - 29 Sep Qatar Airways
10 Sep - 26 Sep Qatar Airways
09 Sep - 16 Sep Qatar Airways
21 Sep - 08 Oct Qatar Airways
29 Sep - 24 Oct Qatar Airways
29 Sep - 23 Oct Qatar Airways
30 Sep - 22 Oct Qatar Airways
01 Sep - 30 Sep Qatar Airways
29 Sep - 22 Oct Qatar Airways
26 Sep - 13 Oct easyJet
21 Sep - 05 Oct easyJet
11 Sep - 26 Sep Iberia
08 Sep - 15 Sep Iberia

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

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