£26 Cheap flights to Paris in September 2026 – Compare and Save

The lowest price for a flight to Paris in September was £9 for a one-way ticket from Milan and £21 for a return.

On average, a flight to Paris costs £787. The cheapest price found on KAYAK in the last year cost £21 and departed from Milan. The most popular routes on KAYAK are London to Paris which costs £105 on average, and Manchester to Paris, which costs £104 on average.

When flying to Paris in September, you should consider leaving on a Friday and avoid Monday if you are looking for the best rates.

No, the cheapest month for flights to Paris is January. On the other hand, the most expensive months are May and April, with average return prices of £137 and £136, respectively.

When flying to Paris in September, you should consider leaving on a Friday and avoid Mondays if you are looking for the best rates.

No, flying with a stopover may cost you more time, and you won’t save money on this route. A direct flight is the cheapest option at £108 on average.

Depending on where you start your journey, to get a below-average price on a flight to Paris, you should book around 3 weeks before departure, which saves you about 1% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

The most popular route searched for by our users was for flights from Manchester to Paris, and the best return deal found in September was £62.

The most popular airline among KAYAK users flying to Paris in September is easyJet, followed by Air France and Ryanair.

In September, the cheapest round-trip tickets to Paris were found on Ryanair and Ryanair.

In September, easyJet connected to Paris with 170 flights. Air France also offered 146 flights per week, while British Airways followed with 44 flights per week.

There are 3 cabin class options for this route. These are First, Business and Economy.

Each week in September, there are 1,631 flights, with a different amounts of flights each day.