Cheapest return flights from London to Tehran in May from 367€

AirHint found the following cheapest return flights from London (LHR) to Tehran (IKA) in May 2026 (see full year).

Return flights

12 May - 15 May British Airways
12 May - 19 May Turkish Airlines
05 May - 12 May Turkish Airlines
03 May - 17 Jun British Airways
12 May - 14 May Turkish Airlines
11 May - 13 May Turkish Airlines
08 May - 15 May Turkish Airlines
04 May - 08 May Turkish Airlines
02 May - 09 May Turkish Airlines
04 May - 09 May Turkish Airlines
01 May - 08 May Turkish Airlines
12 May - 11 Jun Lufthansa
15 May - 14 Jun SWISS
20 May - 30 Jun Lufthansa

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

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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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