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

Return flights

20 Jan - 03 Feb	KLM
23 Jan - 31 Jan	KLM
20 Jan - 27 Jan	KLM
08 Jan - 01 Feb	KLM
09 Jan - 18 Jan	KLM
19 Jan - 22 Jan	KLM
20 Jan - 28 Jan	KLM
27 Jan - 31 Jan	KLM
15 Jan - 18 Jan	KLM
13 Jan - 17 Jan	KLM
13 Jan - 16 Jan	KLM
05 Jan - 18 Jan	KLM
31 Jan - 05 Feb	KLM
14 Jan - 10 Feb	KLM
28 Jan - 03 Feb	KLM
31 Jan - 11 Feb	KLM
28 Jan - 19 Feb	KLM
31 Jan - 03 Feb	KLM
31 Jan - 06 Feb	KLM
31 Jan - 02 Feb	KLM

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

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 London to Paris in January from 118€

Return flights