Cheap flights from Paris to London from $120

If you aren’t able to travel during the month of March, then book flights to London from Paris during January instead. Flights to London in January, while not as cheap as those in March, still average around $133.

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $178. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Paris to London for around $390.

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as $225. In contrast, the most expensive time of day to depart to London is in the afternoon when prices are around $373.

Fly from Paris Orly to London Heathrow 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 $273 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Paris for as low as $237 on momondo.

There is only 1 cabin class 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 July 2026, prices for Paris to London flights are approximately 46% more expensive when compared to flights at the same time last year.

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 morning tend to experience fewer delays. Flights departing at night 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. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Vueling have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

The number of flights available between Paris and London is 43 per day as of July 2026. The most frequent departure time is 09:00, with 38% of daily flights leaving at midday.

As of July 2026, there are 303 flights per week flying from Paris to London. The most common day of the week flights depart is Tue, with 21% of flights taking off on this day.