Cheapest return flights from London to Istanbul in October from $148

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

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

Return flights

02 Oct - 21 Nov Pegasus Airlines direct
02 Oct - 09 Oct Pegasus Airlines direct
03 Oct - 17 Oct Pegasus Airlines direct
03 Oct - 21 Oct Pegasus Airlines direct
02 Oct - 11 Oct Pegasus Airlines direct
03 Oct - 09 Oct Pegasus Airlines direct
02 Oct - 07 Oct Pegasus Airlines direct
05 Oct - 21 Oct Pegasus Airlines direct
05 Oct - 17 Oct Pegasus Airlines direct
05 Oct - 09 Oct Pegasus Airlines direct
03 Oct - 18 Oct Pegasus Airlines direct
29 Oct - 14 Nov Fly One
29 Oct - 18 Nov Fly One
29 Oct - 11 Nov Fly One
29 Oct - 05 Nov Pegasus Airlines direct
29 Oct - 07 Nov Fly One
29 Oct - 04 Nov Fly One
28 Oct - 04 Nov Pegasus Airlines direct
31 Oct - 12 Nov Pegasus Airlines direct
30 Oct - 07 Nov Pegasus Airlines direct

Also check the deals for one-way 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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