AirHint found the following cheapest return flights from Gaziantep (GZT) to London (STN) in December 2025 (see full year).

Return flights

31 Dec - 07 Jan	AJet
28 Dec - 31 Dec	AJet
28 Dec - 31 Dec	SunExpress	direct
28 Dec - 08 Jan	SunExpress
28 Dec - 14 Jan	SunExpress	direct
28 Dec - 11 Jan	SunExpress	direct
28 Dec - 07 Jan	SunExpress	direct
28 Dec - 01 Jan	SunExpress
31 Dec - 08 Jan	SunExpress
31 Dec - 07 Jan	SunExpress	direct
28 Dec - 18 Jan	SunExpress
31 Dec - 14 Jan	SunExpress	direct

Also check the deals for one-way flights from Gaziantep 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 return flights from Gaziantep to London in December from 220€

Return flights