Cheapest return flights from London to Istanbul in October from 337€

AirHint found the following cheapest return flights from London (LCY) to Istanbul (IST) in October 2026 (see full year).

Return flights

09 Oct - 13 Oct KLM
30 Oct - 02 Nov Lufthansa
13 Oct - 21 Oct Lufthansa
09 Oct - 12 Oct KLM
01 Oct - 04 Oct Lufthansa
13 Oct - 27 Oct Lufthansa
07 Oct - 17 Oct KLM
02 Oct - 05 Oct KLM
08 Oct - 09 Nov Lufthansa
02 Oct - 09 Oct KLM
12 Oct - 19 Oct Lufthansa
05 Oct - 08 Oct Lufthansa

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

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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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