This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $460 fare is the cheapest current round-trip from Tokyo (NRT) to BKK on Thai flight TG643, departing 2026-08-06 at 12:00 with return on 2026-08-18.

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