This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $423 fare is the cheapest current round-trip from Tokyo (HND) to CJU on Japan Airlines flight JL221, departing 2026-10-08 at 07:20 with return on 2026-10-13.

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