Cheapest return flights from London to Istanbul in January from $254

AirHint found the following cheapest return flights from London (LCY) to Istanbul (IST) in January 2026 (see full year).

Return flights

30 Jan - 01 Feb KLM
14 Jan - 20 Jan KLM
21 Jan - 27 Jan KLM
30 Jan - 06 Feb KLM
14 Jan - 19 Jan KLM
22 Jan - 25 Jan KLM
02 Jan - 18 Jan KLM
28 Jan - 01 Feb KLM
07 Jan - 14 Jan Lufthansa
23 Jan - 26 Jan Lufthansa
16 Jan - 19 Jan Lufthansa
12 Jan - 26 Jan Lufthansa
19 Jan - 26 Jan Lufthansa
20 Jan - 03 Feb KLM

Also check the deals for one-way flights from London to Istanbul in January.

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Feel free to contact us with any feedback or request another flight research.