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
02/09/25
1 Stopover (DOH)
QR0006, QR0498
09h 20min
Return
-
Qatar Airways ?
£393
London Heathrow
Tehran
Outbound
08/12/25
1 Stopover (IST, SAW)
TK1932, VF0185
27h 20min
Return
24/12/25
1 Stopover (SAW, IST)
VF0188, TK1987
19h 15min
Turkish Airlines, AJet
£334
Best option
London Heathrow
Tehran
Outbound
16/10/25
1 Stopover (VIE)
OS0454, OS0871
07h 10min
Return
17/10/25
1 Stopover (VIE)
OS0872, OS0451
08h 10min
Austrian Airlines ?
£425
London Heathrow
Tehran
Outbound
09/10/25
1 Stopover (DXB)
EK0006, EK0971
32h 40min
Return
14/10/25
1 Stopover (DXB)
EK0980, EK0007
15h 15min
Emirates Airline
£695
London Heathrow
Tehran
Outbound
08/12/25
2 Stopovers (BRU, CRL, SAW)
SN2096, PC0924, PC0512
28h 00min
Return
24/12/25
2 Stopovers (SAW, DUS)
PC0513, PC1007, EW9460
14h 10min
Brussels Airlines, Pegasus Airlines ?
£380
London Heathrow
Tehran
Outbound
09/10/25
2 Stopovers (BRU, CRL, SAW)
BA0392, PC0926, PC0512
16h 25min
Return
14/10/25
2 Stopovers (KWI, AUH)
EY5358, EY0654, EY0063
49h 20min
British Airways, Pegasus Airlines ?
£426
London Heathrow
Tehran
Outbound
09/12/25
1 Stopover (VIE)
OS0332, OS0087
08h 15min
Return
27/12/25
1 Stopover (VIE)
OS0088, OS0331
08h 05min
Austrian Airlines ?
£429
London Heathrow
Tehran
Outbound
08/12/25
1 Stopover (FRA)
LH0903, LH0600
08h 10min
Return
24/12/25
1 Stopover (VIE)
OS0088, OS0331
08h 05min
Lufthansa
£446
London Heathrow
Tehran
Outbound
16/10/25
1 Stopover (FRA)
LH0901, LH0600
08h 45min
Return
17/10/25
1 Stopover (FRA)
LH0601, LH0924
08h 30min
Lufthansa ?
£452
London Heathrow
Tehran
Outbound
09/10/25
1 Stopover (FRA)
LH0921, LH0600
11h 45min
Return
14/10/25
1 Stopover (VIE)
OS0872, OS0451
08h 10min
Lufthansa ?
£518
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 £392.09
Outbound and return from £333.40
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 flights to Tehran
Popular destinations for onward travel
Flight destinations with a similar price