Cheapflights Tip: The best prices from Paris to London are usually found in March or January, booked 41 days in advance, depart on a Tuesday or Wednesday and return on a Friday
Cheap flight deals from Paris to London
Discover tips and strategies to find the most affordable flight options for your journey from Paris (PAR) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 August 2025.
Have a flexible travel schedule? Discover the best time to fly to London from Paris with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Paris to London
How far ahead should I book a flight from Paris to London?
Use this chart to determine the optimal time to book a return flight from Paris to London. Price data was last updated on 1 August 2025.
The price you pay for your flight from Paris to London may vary depending on when you book. For the best chance of a lower fare, look to book 41 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Paris to London?
Currently, January is the cheapest month in which you can book a flight from Paris to London (average of £112). Flying from Paris to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PAR to LON?
Find hourly flight availability from Paris to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 August 2025.
A simple way to save on the total cost of your ticket is to fly from Paris to London at midday. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the afternoon.
What is the cheapest day to fly from Paris to London?
Use this chart to determine the cheapest time to fly return from Paris to London. Price data was last updated on 27 July 2025.
Travellers seeking maximum savings on their Paris to London flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Paris to London
Explore weekly flight availability from Paris to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 2 August 2025.
The most flights from PAR to LON are scheduled on a Friday (81 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (43 on average).
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 2 August 2025.
Read reviews from past customers who have flown with KLM, Air France, andSWISS
from Paris to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Related info for your journey
Find useful and relevant information for your journey from Paris to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What are the cheapest airlines flying from Paris to London round-trip?
Our cheapest airline available from Paris to London is easyJet. Our recent data shows that you can find tickets from as low as £60 on this airline. Additional options worth looking into are Vueling and Ryanair, starting at £60 and £89 round-trip. You may be able to fly from Paris to London for 21% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Paris to London one-way?
The cheapet airlines for a one-way flight from Paris to London are easyJet (£38), Vueling (£38), and Ryanair (£45).
What are the most popular routes from Paris to London?
When deciding which route to take from Paris to London consider Paris Charles de Gaulle - London Gatwick, Paris Charles de Gaulle - London Luton or Paris Charles de Gaulle - London City as they are the most popular.
What are the most reliable airlines from Paris to London?
The top 3 most reliable airlines when flying from Paris to London are Kenya Airways (77%), Air Mauritius (76%) and American Airlines (75%).
What are the cheapest flights from Paris to London?
Looking for the cheapest flight from Paris to London? While on average our users pay £958, our data indicates the cheapest price to be £54. The most popular route (Paris Charles de Gaulle - London Gatwick), is priced around £60.
Can I find deals for business class flights from Paris to London?
Yes. Cheapflights offers flight deals from Paris to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Paris to London?
Currently, January is the cheapest month in which you can book a flight from Paris to London (average of £112). Flying from Paris to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 2 August 2025.
Discover the top 5 airlines that operate flights from Paris to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 August 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Paris to London?
When you search for this flight from Paris to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Paris to London?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Paris to London.
Can Cheapflights find flights from Paris to London with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Paris to London flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Paris to London become cheaper?
Not ready to book yet? You can track prices for flights from Paris to London on Cheapflights with our Price Alert feature and get notified when better prices are available.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.