AirHint found the following cheapest one-way flights from Seattle (SEA) to Bangkok (BKK) in February 2026 (see full year).
One-Way flights
| 22 Feb | Singapore Airlines | ||
| 19 Feb | Singapore Airlines | ||
| 10 Feb | Singapore Airlines | ||
| 03 Feb | Hainan Airlines | ||
| 15 Feb | Singapore Airlines | ||
| 02 Feb | ANA | ||
| 04 Feb | Korean Air | ||
| 28 Feb | Asiana Airlines | ||
| 14 Feb | EVA Air |
Also check the deals for return flights from Seattle to Bangkok in February.
Powered by
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.
Find us on social media