This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $189 fare is the cheapest current round-trip from Helsinki (HEL) to LON on Norwegian Air flight D83153, departing 2026-08-31 at 15:50 with return on 2026-09-02.

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