AirHint found the following cheapest one-way flights from Lisbon (LIS) to Bangkok (BKK) in December 2025 (see full year).
One-Way flights
| 30 Dec | Ryanair | ||
| 29 Dec | Ryanair | ||
| 27 Dec | LOT | ||
| 26 Dec | TAP | ||
| 28 Dec | Pegasus Airlines | ||
| 22 Dec | Ryanair | ||
| 25 Dec | Aegean Airlines | ||
| 21 Dec | Pegasus Airlines | ||
| 23 Dec | Ryanair | ||
| 20 Dec | Ryanair |
Also check the deals for return flights from Lisbon to Bangkok in December.
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