AirHint found the following cheapest one-way flights from Istanbul (SAW) to London (STN) in December 2025 (see full year).

One-Way flights

11 Dec	Pegasus Airlines	direct
20 Dec	Pegasus Airlines	direct
12 Dec	Pegasus Airlines	direct
04 Dec	Pegasus Airlines	direct
23 Dec	Pegasus Airlines	direct
03 Dec	Pegasus Airlines	direct
16 Dec	Pegasus Airlines	direct
24 Dec	Pegasus Airlines	direct
02 Dec	Pegasus Airlines	direct
22 Dec	Pegasus Airlines	direct

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

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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Cheapest one-way flights from Istanbul to London in December from 42€

One-Way flights