Cheapest return flights from London to Iasi in December from 388€

AirHint found the following cheapest return flights from London (LCY) to Iasi (IAS) in December 2025 (see full year).

Return flights

31 Dec - 06 Jan SWISS
31 Dec - 07 Jan Air Dolomiti
31 Dec - 08 Jan KLM
30 Dec - 08 Jan KLM
31 Dec - 04 Jan Lufthansa
27 Dec - 30 Dec KLM
30 Dec - 06 Jan SWISS
27 Dec - 31 Dec KLM
29 Dec - 06 Jan SWISS
28 Dec - 01 Jan ITA Airways
27 Dec - 01 Jan ITA Airways
28 Dec - 31 Dec KLM
28 Dec - 30 Dec KLM
28 Dec - 06 Jan KLM
27 Dec - 29 Dec KLM

Also check the deals for one-way flights from London to Iasi in December.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Iasi

Cheap car rent in Iasi

Feel free to contact us with any feedback or request another flight research.