Cheap flights from Paris to London from $38

The cheapest month to fly to London from Paris is in March. Flight prices, which tend to average around $77, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Paris averaging around $86.

The cheapest day to depart from Paris to London is on a Thursday. Travelers who choose to depart for London on a Thursday will often find tickets for as low as $193. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $261. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

Flying to London from Paris in the evening is the least expensive time of day to depart. momondo users have found prices as low as $189 when looking at flights departing in the evening. Flights to London are more costly in the afternoon, with an average ticket price of $215. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Paris Charles de Gaulle to London Gatwick for the best Paris - London flight prices

You are more likely to see cheaper flights to London from Paris when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $181 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Paris for as low as $150 on momondo.

There are 4 cabin classes available to choose from on Paris to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Paris to London.

As of February 2026, prices for Paris to London flights are approximately 21% more expensive when compared to flights at the same time last year.

easyJet, Vueling, and British Airways are the most popular carriers operating from Paris to London

British Airways, Air France and easyJet are the top three most popular airlines that fly to London from Paris according to our data. British Airways is the first choice among our users, with 35% of people opting to fly with this airline when traveling to London. Keep in mind that there are 4 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Paris and London have experienced a delay on any given week. The average delay length over the past 12 months has been 104 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Vueling have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

70 flights are operational daily from Paris to London as of February 2026. The most popular departure time for this route is 7:00AM, with 44% of flights per day taking off at noon.

492 flights are operational weekly from Paris to London as of February 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.