Cheap flights from Paris Charles de Gaulle Airport to London from $89

The month of September is, on average, the cheapest month to fly to London Heathrow Airport from Paris Charles de Gaulle Airport, with most prices found around $161. If you’re not able to fly to London Heathrow Airport in September, then January is your next best option. Flight prices from Paris Charles de Gaulle Airport to London Heathrow Airport during January average around $161.

Our data shows that Friday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $482. The most expensive day to fly to London Heathrow Airport is Thursday, with ticket prices averaging around $657.

According to our data, the cheapest time of day to fly to London Heathrow Airport is at noon. momondo users have found flights departing from Paris Charles de Gaulle Airport to London Heathrow Airport at noon for as low as $278. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $657.

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

You are more likely to see cheaper flights to London Heathrow Airport from Paris Charles de Gaulle Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $186 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Paris Charles de Gaulle Airport for as low as $154 on momondo.

No. A direct flight is the cheapest option for a flight between Paris Charles de Gaulle Airport to London Heathrow Airport.

As of April 2026, prices for Paris Charles de Gaulle Airport to London Heathrow Airport flights are approximately 70% more expensive when compared to flights at the same time last year.

Historically, on average around 16% 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 107 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights in the early afternoon 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. Thursday has historically seen more delays on average compared to the rest of the week.

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

The number of flights available between Paris Charles de Gaulle Airport and London Heathrow Airport is 45 per day as of April 2026. The most frequent departure time is 9:00AM, with 42% of daily flights leaving at noon.

319 flights are operational weekly from Paris Charles de Gaulle Airport to London Heathrow Airport as of April 2026. The most popular departure day for this route is Tue, with 18% of flights per week taking off on this day.