The cheapest round-trip from Istanbul to Copenhagen is about 130 EUR, usually in November 2026; August 2026 is priciest, so booking the low month saves around 68 EUR (~34%). Typical fare ~149 EUR, from 182 priced fares. Flightmussy live data, updated 2026-06-06.
Cheap flights from Istanbul (IST/SAW) to Copenhagen (CPH). 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: 130 EUR, usually around November 2026. Typical fare ~149 EUR. Across the year prices range roughly 130–198 EUR — about 34% cheaper in the low season than the peak (August 2026). Carriers on this route include LOT, Air Serbia, Lufthansa, Scandinavian Airlines.
Based on Flightmussy's live 12-month fare data; prices last updated 2026-06-06. Prices change constantly — search live for current fares.
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