Cheap flights from London to Paris from $42

The month of September is, on average, the cheapest month to fly to Paris from London, with most prices found around $99. If you are unable to visit Paris during the month of September, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around $106.

The cheapest day to depart from London to Paris is on a Thursday when prices can be found for as low as $172. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Paris on Sunday is $230.

According to our data, the cheapest time of day to fly to Paris is at noon. momondo users have found flights departing from London to Paris at noon for as low as $161. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Paris are more costly in the morning, with an average ticket price of $225. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Paris from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Paris for around $196 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Paris from London for as low as $160 on momondo.

There are 4 cabin classes available to choose from on London to Paris 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 London to Paris.

As of March 2026, prices for London to Paris flights are approximately 23% more expensive when compared to flights at the same time last year.

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

British Airways, Air France and easyJet are the top three most popular airlines that fly to Paris from London according to our data. British Airways is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Paris. Keep in mind that there are 4 different airlines that fly to Paris on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between London and Paris have experienced a delay on any given week. The average delay length over the past 12 months has been 107 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the evening 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. Sunday 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 10% of their flights experiencing any sort of delay.

As of March 2026, there are 70 flights per day flying from London to Paris. The most common time of day flights depart is 8:00AM, with 55% of flights taking off at noon.

As of March 2026, 493 flights take off from London and land in Paris each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.