Cheapest one-way flights from London to Istanbul in October from $127

Best time to book flights for London (LHR) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest one-way flights from London (LHR) to Istanbul (IST) in October 2025 (see full year).

One-Way flights

31 Oct British Airways direct
30 Oct British Airways
18 Oct Air Serbia
04 Oct Air Serbia
20 Oct British Airways direct
21 Oct British Airways direct
19 Oct Air Serbia
30 Oct British Airways direct
05 Oct Air Serbia
11 Oct British Airways direct

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

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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