Flights from London Heathrow to Tehran

Trip type

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
25/05/26
3 Stopovers (CPH, IST, SAW, ESB)
SK1508, SK0831, VF3010, VF0563
51h 50min
Return
07/06/26
1 Stopover (SAW, IST)
PC0517, BA0721
31h 40min
SAS Scandinavian Airlines, AJet ?
£384
Best option
London Heathrow
Tehran
Outbound
27/05/26
1 Stopover (FRA)
LH0901, LH0600
08h 25min
Return
10/06/26
1 Stopover (VIE)
OS0088, OS0331
09h 10min
Lufthansa ?
£464
London Heathrow
Tehran
Outbound
25/05/26
1 Stopover (DXB)
EK0030, EK0977
30h 40min
Return
07/06/26
1 Stopover (DXB)
EK0980, EK0007
16h 15min
Emirates Airline
£641
London Heathrow
Tehran
Outbound
25/05/26
1 Stopover (IST, SAW)
TK1988, VF0195
14h 40min
Return
07/06/26
1 Stopover (SAW, IST)
VF0186, TK1971
17h 20min
Turkish Airlines, AJet
£401
London Heathrow
Tehran
Outbound
31/03/26
2 Stopovers (BCN, ESB)
VY6653, VF0608, VF0563
26h 25min
Return
21/04/26
2 Stopovers (GYD, IST)
J28018, J20077, BA0719
50h 20min
Vueling Airlines, AJet ?
£456
London Heathrow
Tehran
Outbound
22/06/26
1 Stopover (FRA)
LH0901, LH0600
08h 25min
Return
04/07/26
1 Stopover (FRA)
LH0601, LH0900
10h 35min
Lufthansa ?
£461
London Heathrow
Tehran
Outbound
10/08/26
1 Stopover (FRA)
LH0901, LH0600
08h 25min
Return
03/09/26
1 Stopover (FRA)
LH0601, LH4234
09h 35min
Lufthansa ?
£476
London Heathrow
Tehran
Outbound
30/03/26
1 Stopover (VIE)
OS0332, OS0087
07h 30min
Return
24/04/26
1 Stopover (VIE)
OS0088, OS0331
09h 10min
Austrian Airlines ?
£478
London Heathrow
Tehran
Outbound
08/08/26
2 Stopovers (CPH, IST, SAW)
SK0502, SK0831, VF0187
38h 55min
Return
31/08/26
2 Stopovers (SAW, HAM)
VF0188, VF0077, BA0963
55h 35min
SAS Scandinavian Airlines, AJet ?
£489
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 383,98 £
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