Flight Routes 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
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
20/08/26
1 Stopover (VIE)
OS0332, OS0087
07h 30min
Return
18/09/26
1 Stopover (VIE)
OS0088, OS0331
09h 10min
Austrian Airlines ?
£467
London Heathrow
Tehran
Outbound
17/08/26
1 Stopover (DOH)
QR0106, QR0490
29h 10min
Return
15/09/26
1 Stopover (SAW, IST)
VF0186, BA0701
20h 35min
Qatar Airways
£511
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
04/05/26
2 Stopovers (BEG, IST, SAW)
JU0211, JU0426, VF0185
31h 40min
Return
22/05/26
1 Stopover (IST)
TK0871, TK1985
10h 05min
Air Serbia, AJet
£460
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
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
04/05/26
1 Stopover (FRA)
LH0923, LH0600
10h 25min
Return
22/05/26
1 Stopover (VIE)
OS0088, OS0331
09h 10min
Lufthansa
£482
London Heathrow
Tehran
Outbound
04/05/26
1 Stopover (FRA)
LH0923, LH0600
10h 25min
Return
22/05/26
1 Stopover (VIE)
OS0088, OS0331
09h 10min
Lufthansa
£483
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

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