Flight Routes from Istanbul to London Heathrow

Trip type

Our cheapest offers for flights from Istanbul to London Heathrow

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

Outbound Return Airlines Shop Baggage Price
Istanbul
London Heathrow
Outbound
06/26/26
direct
BA0719
04h 00min
Return
-
British Airways ?
$113
Best option
Istanbul
London Heathrow
Outbound
06/25/26
direct
TK1931
04h 05min
Return
06/30/26
direct
TK1932
03h 55min
Turkish Airlines
$242
Istanbul
London Heathrow
Outbound
06/25/26
direct
BA0719
04h 00min
Return
06/30/26
direct
BA0716
03h 55min
British Airways ?
$246
Istanbul
London Heathrow
Outbound
06/25/26
direct
TK1931
04h 05min
Return
06/30/26
direct
TK1988
03h 55min
Turkish Airlines
$247
Istanbul
London Heathrow
Outbound
06/25/26
direct
BA0719
04h 00min
Return
06/30/26
direct
BA0716
03h 55min
British Airways ?
$259
Istanbul
London Heathrow
Outbound
06/25/26
direct
TK1985
03h 55min
Return
06/30/26
direct
TK1984
03h 40min
Turkish Airlines ?
$260
Istanbul
London Heathrow
Outbound
06/25/26
1 Stopover (WAW)
LO0134, LO0285
10h 05min
Return
06/30/26
1 Stopover (WAW)
LO0282, LO0133
24h 45min
Polskie Linie Lotnicze LOT ?
$285
Istanbul
London Heathrow
Outbound
06/25/26
1 Stopover (BEG)
JU0427, JU0210
10h 00min
Return
06/30/26
1 Stopover (BEG)
JU0211, JU0422
23h 30min
Air Serbia
$302
Istanbul
London Heathrow
Outbound
08/20/26
1 Stopover (ATH)
A30995, A30608
26h 15min
Return
08/25/26
1 Stopover (AMS)
KL1010, KL1961
08h 35min
Aegean Airlines ?
$314
Istanbul
London Heathrow
Outbound
06/25/26
1 Stopover (WAW)
LO0136, LO0285
06h 30min
Return
06/30/26
1 Stopover (WAW)
LO0286, LO0135
08h 10min
Polskie Linie Lotnicze LOT
$334
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Istanbul to London Heathrow

Favorite airline: Air Serbia
94 % of bookings on this flight route are made with Air Serbia, British Airways and Turkish Airlines.
Air Serbia
65 %
British Airways
26 %
Turkish Airlines
3 %
Direct flights are cheaper
On this route, direct flights are $18.00 cheaper than flights with a stopover.
non stop flight
1 stop
04h 05min
28h 05min
$174
$192
Favourite connection: via Belgrade
The most popular route is via Belgrade and is booked by 69 % of all travelers.
Route
bookings
1 stopover Belgrade (Beograd)
28h 05min, from $192
69 %
Direct flights
04h 05min, from $174
28 %
1 stopover Frankfurt-Main
06h 15min, from $297
3 %

Important flight information

Flight information: Istanbul - London Heathrow

Cheapest outbound flight from $112.80
Roundtrip from $241.57
Flight duration min. 04:05 / max. 04:30
Return flight duration min. 03:35/ max. 04:00
Distance 2516 km
Flights per week 54
Departure airport Airport Istanbul (IST)
Departure country Flights from Turkey
Arrival airport Airport London Heathrow (LHR)
Destination country Flights to United Kingdom
Departure country - Arrival airport Turkey - London Heathrow
Departure airport - Destination country Istanbul - United Kingdom
Departure airport - City-Code Istanbul - London
Alternative routes to United Kingdom
Flight destinations with a similar price
Flight destinations with a similar price