Flight Routes from London Heathrow to Istanbul

Trip type

Our cheapest offers for flights from London Heathrow to Istanbul

Here you can compare cheap flights from London Heathrow (LHR) to Istanbul (IST) 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 Istanbul. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
London Heathrow
Istanbul
Outbound
06/25/26
direct
BA0716
03h 55min
Return
06/30/26
direct
BA0719
04h 00min
British Airways ?
$232
found yesterday
London Heathrow
Istanbul
Outbound
06/25/26
direct
BA0716
03h 55min
Return
06/30/26
direct
BA0719
04h 00min
British Airways ?
$242
found yesterday
London Heathrow
Istanbul
Outbound
06/25/26
direct
TK1972
03h 45min
Return
06/30/26
direct
TK1987
04h 00min
Turkish Airlines ?
$245
found yesterday
London Heathrow
Istanbul
Outbound
05/16/26
1 Stopover (BEG)
JU0211, JU0426
12h 10min
Return
05/29/26
1 Stopover (BEG)
JU0427, JU0210
10h 00min
Air Serbia ?
$275
London Heathrow
Istanbul
Outbound
06/25/26
direct
TK1984
03h 40min
Return
06/30/26
direct
TK1971
03h 50min
Turkish Airlines
$278
found yesterday
London Heathrow
Istanbul
Outbound
05/16/26
1 Stopover (BEG)
JU0215, JU0426
05h 45min
Return
05/29/26
1 Stopover (BEG)
JU0427, JU0210
10h 00min
Air Serbia ?
$283
London Heathrow
Istanbul
Outbound
05/16/26
1 Stopover (BEG)
JU0215, JU0426
05h 45min
Return
05/29/26
1 Stopover (BEG)
JU0427, JU0210
10h 00min
Air Serbia ?
$284
London Heathrow
Istanbul
Outbound
06/25/26
direct
TK1932
03h 55min
Return
06/28/26
direct
TK1987
04h 00min
Turkish Airlines ?
$284
London Heathrow
Istanbul
Outbound
06/25/26
direct
TK1972
03h 45min
Return
06/30/26
direct
TK1971
03h 50min
Turkish Airlines ?
$288
found yesterday
London Heathrow
Istanbul
Outbound
06/25/26
direct
TK1932
03h 55min
Return
06/28/26
direct
TK1987
04h 00min
Turkish Airlines ?
$309
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 Istanbul

Favorite airline: PLL LOT
96 % of bookings on this flight route are made with PLL LOT, Air Serbia and British Airways.
PLL LOT
47 %
Air Serbia
33 %
British Airways
16 %
Cheapest weekday: Tuesday
The cheapest days to fly on this route are Tuesday.
Direct flights are the cheapest connection
Direct flights on this route are $53.00 cheaper on average than flights with a stopover.
non stop flight
1 stop
03h 55min
20h 35min
$173
$226
Favourite connection: via Warsaw
Flights with a stopover in Warsaw are the most popular connection for this route.
Route
bookings
1 stopover Warsaw
20h 35min, from $226
48 %
1 stopover Belgrade (Beograd)
26h 50min, from $282
34 %
Direct flights
03h 55min, from $173
16 %

Important flight information

Flight information: London Heathrow - Istanbul

Roundtrip from $231.63
Flight duration min. 03:35 / max. 04:00
Return flight duration min. 04:05/ max. 04:30
Distance 2516 km
Flights per week 54
Departure airport Airport London Heathrow (LHR)
Departure country Flights from United Kingdom
Arrival airport Airport Istanbul (IST)
Destination country Flights to Turkey
Alternative flights to Istanbul
Flight destinations with a similar price
Flight destinations with a similar price