Cheapest return flights from London to Paris in September from $245

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

Return flights

10 Sep - 01 Oct Ryanair
03 Sep - 01 Oct Ryanair
04 Sep - 17 Sep Ryanair
03 Sep - 11 Sep Ryanair
03 Sep - 06 Sep Ryanair
11 Sep - 14 Sep Ryanair
07 Sep - 10 Sep Ryanair
01 Sep - 08 Sep Ryanair
28 Sep - 02 Oct Ryanair
07 Sep - 12 Sep Ryanair
22 Sep - 25 Sep easyJet

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

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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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