Cheapest return flights from London to Istanbul in December from 163€

AirHint found the following cheapest return flights from London (LHR) to Istanbul (IST) in December 2025 (see full year).

Return flights

01 Dec - 22 Dec British Airways direct
01 Dec - 24 Dec British Airways direct
04 Dec - 24 Dec British Airways direct
01 Dec - 23 Dec British Airways direct
09 Dec - 31 Jan British Airways direct
09 Dec - 27 Jan British Airways direct
09 Dec - 28 Jan British Airways direct
09 Dec - 29 Jan British Airways direct
02 Dec - 15 Dec British Airways direct
03 Dec - 17 Dec British Airways direct
01 Dec - 15 Dec British Airways direct
08 Dec - 22 Dec British Airways direct
07 Dec - 21 Dec British Airways direct
01 Dec - 14 Dec British Airways direct
10 Dec - 12 Jan British Airways direct
29 Dec - 19 Jan British Airways direct
30 Dec - 19 Jan British Airways direct
31 Dec - 14 Jan British Airways direct
31 Dec - 15 Jan British Airways direct
26 Dec - 31 Jan British Airways direct

Also check the deals for one-way flights from London to Istanbul in December.

Skyscanner

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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