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
Istanbul London Heathrow	Outbound 16/02/26 1 Stopover (BEG) JU0423, JU0210 22h 40min	Return -	Air Serbia		£97
Best option Istanbul London Heathrow	Outbound 31/03/26 direct BA0721 04h 15min	Return 21/04/26 direct BA0720 03h 50min	British Airways		£144 found 3 days ago
Istanbul London Heathrow	Outbound 22/05/26 1 Stopover (CPH) SK0832, SK0501 06h 50min	Return 27/05/26 1 Stopover (CPH) SK1508, SK0831 06h 10min	SAS Scandinavian Airlines		£211
Istanbul London Heathrow	Outbound 13/03/26 direct BA0679 04h 15min	Return 20/03/26 direct BA0680 03h 55min	British Airways		£156
Istanbul London Heathrow	Outbound 31/03/26 direct BA0721 04h 15min	Return 21/04/26 1 Stopover (ATH) A30605, A30990 12h 50min	British Airways		£164 found 3 days ago
Istanbul London Heathrow	Outbound 13/03/26 direct BA0679 04h 15min	Return 20/03/26 direct BA0680 03h 55min	British Airways	?	£181
Istanbul London Heathrow	Outbound 23/05/26 1 Stopover (WAW) LO0136, LO0281 17h 50min	Return 29/05/26 1 Stopover (WAW) LO0286, LO0135 08h 10min	Polskie Linie Lotnicze LOT		£185
Istanbul London Heathrow	Outbound 23/05/26 1 Stopover (WAW) LO0136, LO0285 06h 30min	Return 29/05/26 1 Stopover (WAW) LO0286, LO0135 08h 10min	Polskie Linie Lotnicze LOT		£192
Istanbul London Heathrow	Outbound 23/05/26 1 Stopover (CPH) SK0832, SK0501 06h 50min	Return 29/05/26 1 Stopover (CPH) SK1508, SK0831 06h 10min	SAS Scandinavian Airlines	?	£197
Istanbul London Heathrow	Outbound 19/03/26 direct TK1989 04h 15min	Return 24/03/26 direct TK1932 03h 55min	Turkish Airlines		£199

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

Important flight information

Flight information: Istanbul - London Heathrow

Cheapest outbound flight from	96,20 GBP
Outbound and return from	143,36 GBP
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

Our cheapest offers for flights from Istanbul to London Heathrow

Istanbul

London Heathrow

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

Important flight information

Flight information: Istanbul - London Heathrow

Alternative routes to United Kingdom

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