AirHint found the following cheapest return flights from London (LHR) to Tehran (IKA) in May 2026 (see full year).
Return flights
| 05 May - 19 May | British Airways | ||
| 04 May - 10 Jun | British Airways | ||
| 27 May - 14 Jun | Turkish Airlines | ||
| 01 May - 17 May | Austrian Airlines | ||
| 11 May - 29 May | Austrian Airlines | ||
| 25 May - 31 May | British Airways |
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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