Cheapest return flights from London to Tehran in December from $401

Best time to book flights for London (LON) to Tehran (IKA) flights at AirHint

AirHint found the following cheapest return flights from London (LON) to Tehran (IKA) in December 2025 (see full year).

Return flights

08 Dec - 08 Jan Pegasus Airlines
28 Dec - 31 Dec Pegasus Airlines
27 Dec - 10 Jan Pegasus Airlines
06 Dec - 06 Jan Pegasus Airlines
17 Dec - 31 Dec easyJet
15 Dec - 03 Jan Wizz Air UK
20 Dec - 27 Dec Fly One
13 Dec - 03 Jan LOT
26 Dec - 04 Jan Pegasus Airlines
04 Dec - 03 Jan Austrian Airlines
20 Dec - 04 Jan Fly One
19 Dec - 01 Jan SunExpress
23 Dec - 03 Jan Wizz Air UK

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

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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.

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