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
01/12/26
2 Stopovers (WAW, IST, SAW)
LO0280, LO0133, VF0187
27h 45min
Return
08/12/26
2 Stopovers (SAW, IST, WAW)
VF0188, LO0136, LO0281
32h 35min
Polskie Linie Lotnicze LOT, AJet
£397
Best option
London Heathrow
Tehran
Outbound
29/11/26
1 Stopover (VIE)
OS0332, OS0087
08h 15min
Return
11/12/26
1 Stopover (VIE)
OS0088, OS0331
08h 05min
Austrian Airlines ?
£491
London Heathrow
Tehran
Outbound
04/10/26
1 Stopover (IST)
TK1988, TK0870
21h 10min
Return
20/10/26
1 Stopover (IST)
TK0871, TK1985
09h 25min
Turkish Airlines
£642
London Heathrow
Tehran
Please note: transfer for connecting flight
Outbound
31/08/26
1 Stopover (IST)
TK1984, TK0870
28h 00min
Return
10/09/26
1 Stopover (IST)
TK0879, TK1985
12h 50min
Turkish Airlines
£1,504
London Heathrow
Tehran
Outbound
04/10/26
1 Stopover (IST, SAW)
TK1988, VF0185
15h 05min
Return
20/10/26
1 Stopover (SAW, IST)
VF0186, TK1985
14h 50min
Turkish Airlines, AJet
£470
London Heathrow
Tehran
Outbound
31/08/26
2 Stopovers (FRA, IST, SAW)
LH4233, LH1300, PC0512
17h 15min
Return
10/09/26
2 Stopovers (SAW, IST, FRA)
PC0519, LH1301, LH0922
23h 50min
Lufthansa, Pegasus Airlines
£513
London Heathrow
Tehran
Outbound
04/10/26
1 Stopover (IST)
TK1988, TK0870
21h 10min
Return
20/10/26
1 Stopover (IST)
TK0871, TK1985
09h 25min
Turkish Airlines
£643
London Heathrow
Tehran
Outbound
04/10/26
1 Stopover (IST)
TK1988, TK0878
19h 45min
Return
20/10/26
1 Stopover (IST)
TK0871, TK1985
09h 25min
Turkish Airlines
£645
London Heathrow
Tehran
Outbound
01/12/26
1 Stopover (DOH)
QR0010, QR0490
15h 30min
Return
08/12/26
1 Stopover (DOH)
QR0499, QR0011
11h 10min
Qatar Airways
£660
London Heathrow
Tehran
Outbound
01/12/26
1 Stopover (DOH)
QR5942, QR0490
10h 15min
Return
08/12/26
1 Stopover (DOH)
QR0499, QR0011
11h 10min
Qatar Airways ?
£687
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 GBP
54 %
2 stopovers Dusseldorf Istanbul - Sabiha Gökcen
15h 15min, from 605 GBP
23 %
1 stopover Dubai
14h 25min, from 1 041 GBP
15 %

Important flight information

Frequently Asked Questions (FAQ)

Flight information: London Heathrow - Tehran

Outbound and return from 396,60 GBP
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
City-Code - Arrival airport London - Tehran Imam Khomeini
Departure airport - Destination country London Heathrow - Iran
Alternative routes to Iran
Alternative flights to Tehran
Popular destinations for onward travel
Flight destinations with a similar price