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
1 Stopover (VIE)
OS0332, OS0087
07h 15min
Return
-
Austrian Airlines ?
£333
London Heathrow
Tehran
Outbound
20/03/26
1 Stopover (IST, SAW)
BA0676, VF0187
15h 05min
Return
17/04/26
1 Stopover (SAW, IST)
VF0186, BA0719
23h 20min
British Airways, AJet
£402
Best option
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
London Heathrow
Tehran
Outbound
20/03/26
1 Stopover (DXB)
EK0030, EK0977
30h 40min
Return
17/04/26
1 Stopover (DXB)
EK0978, EK0031
15h 05min
Emirates Airline
£776
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
22/02/26
1 Stopover (FRA)
LH0903, LH0600
08h 10min
Return
23/02/26
1 Stopover (FRA)
LH0601, LH0900
09h 45min
Lufthansa ?
£449
London Heathrow
Tehran
Outbound
19/02/26
1 Stopover (FRA)
LH0903, LH0600
08h 10min
Return
22/02/26
1 Stopover (FRA)
LH0601, LH0924
08h 45min
Lufthansa
£471
London Heathrow
Tehran
Outbound
22/12/25
2 Stopovers (IST, SAW, ESB)
BA0680, VF3010, VF0563
53h 25min
Return
10/01/26
1 Stopover (SAW, IST)
VF0188, BA0679
18h 55min
British Airways, AJet ?
£493
London Heathrow
Tehran
Outbound
20/03/26
2 Stopovers (BRU, CRL, SAW)
BA0386, PC0924, PC0516
18h 45min
Return
17/04/26
2 Stopovers (SAW, DUS)
VF0186, VF0025, BA0923
17h 50min
British Airways, Pegasus Airlines ?
£509
London Heathrow
Tehran
Outbound
22/12/25
2 Stopovers (WAW, IST, SAW)
LO0286, LO0133, VF0187
39h 35min
Return
10/01/26
1 Stopover (DOH)
QR0499, QR0109
18h 45min
Polskie Linie Lotnicze LOT, AJet
£604
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 £332.12
Outbound and return from £401.60
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