Cheapest return flights from London to Tehran in December from 335€

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

Return flights

06 Dec - 13 Dec British Airways
04 Dec - 11 Dec Turkish Airlines
04 Dec - 17 Dec Turkish Airlines
03 Dec - 11 Dec Turkish Airlines
02 Dec - 16 Dec Turkish Airlines
06 Dec - 08 Dec British Airways
02 Dec - 10 Dec Turkish Airlines
07 Dec - 21 Dec British Airways
06 Dec - 11 Dec British Airways
05 Dec - 14 Dec British Airways
03 Dec - 13 Jan Turkish Airlines
31 Dec - 15 Jan Turkish Airlines
31 Dec - 22 Jan British Airways
02 Dec - 30 Jan Turkish Airlines
04 Dec - 22 Jan British Airways
05 Dec - 30 Jan British Airways
31 Dec - 14 Jan Turkish Airlines
08 Dec - 19 Jan British Airways
09 Dec - 17 Jan British Airways
31 Dec - 18 Jan British Airways

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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