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

Return flights

03 Dec - 10 Dec	Turkish Airlines
26 Dec - 02 Jan	Turkish Airlines
01 Dec - 08 Dec	Turkish Airlines
21 Dec - 28 Dec	Turkish Airlines
11 Dec - 14 Dec	Turkish Airlines
14 Dec - 17 Dec	Turkish Airlines
28 Dec - 04 Jan	Turkish Airlines

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 $175

Return flights