Flights from London Heathrow to Tehran

Our cheapest offers for flights from London Heathrow to Tehran

Here you can compare cheap flights from London Heathrow (LHR) to Tehran (IKA) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Tehran. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
London Heathrow
Tehran
Outbound
24/03/26
2 Stopovers (BSL, SAW)
BA0754, VF0106, VF0187
13h 30min
Return
-
British Airways, AJet
£218
London Heathrow
Tehran
Outbound
31/01/26
1 Stopover (IST, SAW)
BA0676, VF0185
18h 05min
Return
03/02/26
1 Stopover (SAW, IST)
VF0188, BA0679
18h 55min
British Airways, AJet
£299
Best option
London Heathrow
Tehran
Outbound
05/02/26
1 Stopover (VIE)
OS0332, OS0087
08h 15min
Return
18/02/26
1 Stopover (VIE)
OS0088, OS0331
08h 05min
Austrian Airlines ?
£438
London Heathrow
Tehran
Outbound
31/01/26
1 Stopover (DXB)
EK0006, EK0971
32h 00min
Return
03/02/26
1 Stopover (DXB)
EK0978, EK0029
12h 45min
Emirates Airline
£618
London Heathrow
Tehran
Outbound
31/01/26
1 Stopover (IST, SAW)
BA0676, VF0185
18h 05min
Return
03/02/26
1 Stopover (SAW, IST)
PC0517, BA0681
30h 40min
British Airways, AJet ?
£303
London Heathrow
Tehran
Outbound
20/03/26
1 Stopover (FRA)
LH0921, LH0600
12h 10min
Return
17/04/26
1 Stopover (VIE)
OS0088, OS0339
22h 30min
Lufthansa
£421
London Heathrow
Tehran
Outbound
03/02/26
1 Stopover (VIE)
OS0332, OS0087
08h 15min
Return
06/02/26
1 Stopover (VIE)
OS0088, OS0331
08h 05min
Austrian Airlines ?
£440
London Heathrow
Tehran
Outbound
02/02/26
1 Stopover (FRA)
LH0903, LH0600
08h 10min
Return
05/02/26
1 Stopover (FRA)
LH0601, LH0900
09h 45min
Lufthansa ?
£452
London Heathrow
Tehran
Outbound
16/01/26
1 Stopover (VIE)
OS0332, OS0087
08h 15min
Return
22/01/26
1 Stopover (FRA)
LH0601, LH0900
09h 45min
Austrian Airlines ?
£454
London Heathrow
Tehran
Outbound
23/03/26
1 Stopover (FRA)
LH0903, LH0600
07h 10min
Return
20/04/26
1 Stopover (VIE)
OS0088, OS0331
09h 10min
Lufthansa ?
£455
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from London Heathrow to Tehran

Favourite airline: Austrian Airlines
44 % of flights on the route London Heathrow – Tehran are booked with Austrian Airlines.
Austrian Airlines
44 %
Eurowings
19 %
Qatar Airways
19 %
Favourite connection: via Vienna
Flights with a stopover in Vienna are the most popular connection for this route.
Route
bookings
1 stopover Vienna
10h 35min, from £ 572
54 %
2 stopovers Dusseldorf Istanbul - Sabiha Gökcen
15h 15min, from £ 605
23 %
1 stopover Dubai
14h 25min, from £ 1.041
15 %

Important flight information

Flight information: London Heathrow - Tehran

Cheapest outbound flight from £ 218,00
Outbound and return from £ 298,70
Flight duration min. 06:05
Return flight duration min. 06:35
Distance 4428 km
Flights per week 3
Departure airport Airport London Heathrow (LHR)
Arrival airport Airport Tehran Imam Khomeini (IKA)
Destination country Flights to Iran
Alternative routes to Iran
Alternative flights to Tehran
Popular destinations for onward travel
Flight destinations with a similar price