AirHint found the following cheapest one-way flights from Bangkok (DMK) to Lisbon (LIS) in December 2025 (see full year).
One-Way flights
| 11 Dec | Thai Lion Air | ||
| 09 Dec | Thai Lion Air | ||
| 16 Dec | Thai Lion Air | ||
| 24 Dec | Thai AirAsia | ||
| 10 Dec | Thai Lion Air | ||
| 27 Dec | Nok Air | ||
| 12 Dec | Nok Air | ||
| 26 Dec | Nok Air | ||
| 19 Dec | Nok Air | ||
| 23 Dec | Thai AirAsia |
Also check the deals for return flights from Bangkok to Lisbon in December.
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