This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $642 fare is the cheapest current round-trip from London (LHR) to BKK on HU flight HU7912, departing 2026-07-01 at 22:00 with return on 2026-07-14.

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