AirHint found the following cheapest return flights from London (LHR) to Tehran (IKA)
in May 2025 (see full year ).
Return flights
05 May
- 26 May
British Airways
$ 419
05 May
- 25 May
British Airways
$ 421
05 May
- 18 May
British Airways
$ 428
15 May
- 20 Jun
British Airways
$ 429
19 May
- 26 May
British Airways
$ 430
01 May
- 10 May
British Airways
$ 436
20 May
- 27 May
SWISS
$ 443
18 May
- 25 May
SWISS
$ 449
14 May
- 18 May
Austrian Airlines
$ 472
01 May
- 19 May
British Airways
$ 472
02 May
- 18 May
British Airways
$ 473
05 May
- 10 Jun
British Airways
$ 486
31 May
- 27 Jun
Lufthansa
$ 495
16 May
- 08 Jun
British Airways
$ 499
10 May
- 15 Jun
SWISS
$ 499
06 May
- 26 Jun
Austrian Airlines
$ 541
06 May
- 27 Jun
Austrian Airlines
$ 541
06 May
- 28 Jun
Austrian Airlines
$ 541
06 May
- 30 Jun
Austrian Airlines
$ 541
15 May
- 06 Jun
Austrian Airlines
$ 541
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.