Cheapest one-way flights from London to Istanbul in December from 101€

AirHint found the following cheapest one-way flights from London (LHR) to Istanbul (IST) in December 2026 (see full year).

One-Way flights

05 Dec KLM
26 Dec British Airways direct
27 Dec British Airways direct
04 Dec KLM
31 Dec KLM
06 Dec KLM
02 Dec KLM
25 Dec British Airways direct
05 Dec British Airways direct
29 Dec British Airways direct

Also check the deals for return flights from London to Istanbul in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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