The cheapest round-trip from Oslo to Bangkok is about 376 EUR, usually in October 2026; September 2026 is priciest, so booking the low month saves around 1503 EUR (~80%). Typical fare ~524 EUR, from 204 priced fares. Flightmussy live data, updated 2026-06-03.
Cheap flights from Oslo (OSL/TRF) to Bangkok (BKK/DMK). Free, no signup, no ads, no tracking. Compare every airline across 12 months of fares on one heatmap — including low-cost carriers Google Flights often deprioritises.
Cheapest round-trip seen: 376 EUR, usually around October 2026. Typical fare ~524 EUR. Across the year prices range roughly 376–1879 EUR — about 80% cheaper in the low season than the peak (September 2026). Carriers on this route include Norse Atlantic Airways, Austrian.
Based on Flightmussy's live 12-month fare data; prices last updated 2026-06-03. Prices change constantly — search live for current fares.
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