Cheapest return flights from Paris to London in September from $146

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

Return flights

03 Sep - 07 Sep Air France direct
05 Sep - 09 Sep Air France direct
07 Sep - 11 Sep British Airways direct
08 Sep - 12 Sep British Airways direct
03 Sep - 05 Sep Air France direct
05 Sep - 07 Sep Air France direct
07 Sep - 09 Sep British Airways direct
08 Sep - 10 Sep British Airways direct
02 Sep - 05 Sep Air France direct
05 Sep - 08 Sep Air France direct
30 Sep - 03 Oct Air France direct

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