This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $173 fare is the cheapest current round-trip from Taipei (TPE) to BKK on SL flight SL397, departing 2026-08-09 at 16:40 with return on 2026-08-14.

Clicking "Book this flight" opens Kiwi.com with this exact flight pre-filtered — same airline, same dates, same passenger count.