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

Return flights

04 Mar - 17 Mar	SWISS
02 Mar - 17 Mar	SWISS
11 Mar - 26 Mar	Finnair
05 Mar - 18 Mar	SWISS
04 Mar - 18 Mar	SWISS
08 Mar - 29 Mar	Finnair
05 Mar - 15 Mar	SWISS
01 Mar - 11 Mar	Vueling Airlines
07 Mar - 21 Mar	SWISS
20 Mar - 05 Apr	TAP
02 Mar - 14 Mar	Finnair
26 Mar - 09 Apr	Lufthansa
20 Mar - 03 Apr	Finnair
28 Mar - 09 Apr	Turkish Airlines
27 Mar - 15 Apr	Air France
27 Mar - 05 Apr	Air France
28 Mar - 10 Apr	SWISS
27 Mar - 10 Apr	SWISS

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

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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Cheapest return flights from Lisbon to Bangkok in March from $767

Return flights