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Cheapest one-way flights from London (LCY) to Istanbul (IST), May

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Dates, airline, and price
Dates	Airline	Price
28 May	Lufthansa
25 May	KLM
27 May	KLM
26 May	KLM
24 May	KLM
31 May	ITA Airways
30 May	SWISS
29 May	SWISS
22 May	British Airways
23 May	Luxair

deals for return flights from London to Istanbul in May.

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Updated May 21, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from London (LCY) to Istanbul (IST), May

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