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	Baggage	Price
Best option Istanbul London Heathrow	Outbound 11/04/25 direct BA0679 04h 15min	Return 11/24/25 direct BA0680 03h 55min	British Airways	?	$254
Istanbul London Heathrow	Outbound 11/04/25 1 Stopover (BEG) JU0423, JU0210 21h 45min	Return 11/24/25 1 Stopover (BEG) JU0211, JU0422 24h 30min	Air Serbia		$324
Istanbul London Heathrow	Outbound 11/04/25 1 Stopover (AMS) KL1960, KL1001 16h 45min	Return 11/24/25 1 Stopover (CDG) AF1281, AF1390 07h 15min	KLM	?	$263
Istanbul London Heathrow	Outbound 11/04/25 direct BA0679 04h 15min	Return 11/24/25 direct BA0680 03h 55min	British Airways	?	$265
Istanbul London Heathrow	Outbound 11/04/25 1 Stopover (WAW) LO0136, LO0285 06h 30min	Return 11/24/25 1 Stopover (WAW) LO0286, LO0135 08h 05min	Polskie Linie Lotnicze LOT	?	$269
Istanbul London Heathrow	Outbound 11/04/25 direct TK1987 04h 00min	Return 11/24/25 direct TK1986 03h 50min	Turkish Airlines		$311
Istanbul London Heathrow	Outbound 11/04/25 direct TK1931 04h 10min	Return 11/24/25 direct TK1984 03h 50min	Turkish Airlines	?	$321
Istanbul London Heathrow	Outbound 11/04/25 1 Stopover (WAW) LO0136, LO0285 06h 30min	Return 11/24/25 1 Stopover (WAW) LO0286, LO0135 08h 05min	Polskie Linie Lotnicze LOT	?	$346

Tips and tricks to help you find cheap flights from Istanbul to London Heathrow

Important flight information

Flight information: Istanbul - London Heathrow

Roundtrip from	253,90 $
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

Alternative routes to United Kingdom

Flight Istanbul - London from 254 $

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