Cheap flights from London Heathrow Airport to Paris from $63

In general, March is the cheapest month to fly from London Heathrow Airport to Paris. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $181. If you aren’t able to travel during the month of March, then book flights to Paris from London Heathrow Airport during January instead. Flights to Paris in January, while not as cheap as those in March, still average around $195.

The cheapest day to depart on your flight to Paris is on a Thursday when prices can be found for as low as $150. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Paris is Saturday, with ticket prices averaging around $259.

The cheapest time of day to fly to Paris is in the afternoon when flights can be purchased for as low as $158. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $239 on average. Flights to Paris from London Heathrow Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from London Heathrow to Paris Orly for the best London Heathrow - Paris flight prices

You are more likely to see cheaper flights to Paris from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Paris for around $274 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Paris from London Heathrow Airport for as low as $224 on momondo.

There are 3 cabin classes available to choose from on London Heathrow to Paris flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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 110 minutes.

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

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

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

52 flights are operational daily from London Heathrow Airport to Paris as of February 2026. The most popular departure time for this route is 06:00, with 53% of flights per day taking off at midday.

The number of flights available between London Heathrow Airport and Paris is 364 per week as of February 2026. The most frequent departure day is Thu, with 18% of weekly flights leaving on this day.