AirHint found the following cheapest return flights from London (LHR) to Tehran (IKA)
in May 2025 (see full year ).
Return flights
01 May
- 15 May
Brussels Airlines
271 €
07 May
- 04 Jun
Brussels Airlines
290 €
06 May
- 13 May
Vueling Airlines
299 €
07 May
- 25 May
Brussels Airlines
302 €
05 May
- 19 May
Brussels Airlines
306 €
05 May
- 03 Jun
Brussels Airlines
307 €
01 May
- 23 May
SWISS
319 €
13 May
- 31 May
Vueling Airlines
321 €
16 May
- 23 Jun
SWISS
321 €
02 May
- 30 May
Brussels Airlines
323 €
01 May
- 28 May
British Airways
325 €
08 May
- 07 Jun
British Airways
330 €
11 May
- 11 Jun
Brussels Airlines
335 €
06 May
- 04 Jun
Brussels Airlines
337 €
02 May
- 23 May
British Airways
342 €
23 May
- 02 Jun
Scandinavian Airlines
342 €
05 May
- 09 Jun
Brussels Airlines
344 €
02 May
- 02 Jun
Scandinavian Airlines
347 €
03 May
- 02 Jun
Finnair
348 €
15 May
- 31 May
SWISS
350 €
Also check the deals for one-way flights from London to Tehran in May .
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.