$517 Cheap Flights from Paris (CDG) to London (YXU)

View $517 flight on Sun, Dec 14, 2025Opens in a new window

Popular airlines from Paris Charles de Gaulle Airport (CDG) to London, ON (YXU-London Intl.)

Cheap Flights from Paris to London (CDG-YXU)

Prices were available within the past 7 days and start at $517 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Roissy-Charles de Gaulle Airport (CDG) to London Intl. Airport (YXU) cost?
Grab a cheap one-way flight from $517 or cheap return flight from Roissy-Charles de Gaulle Airport (CDG) to London Intl. Airport (YXU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Roissy-Charles de Gaulle Airport (CDG) to London Intl. Airport (YXU)?
The cheapest month to fly from CDG to YXU is , when demand is low. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Roissy-Charles de Gaulle Airport (CDG) to London Intl. Airport (YXU)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from CDG to YXU. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Roissy-Charles de Gaulle Airport (CDG) to London Intl. Airport (YXU)?
Nonstop flights from Roissy-Charles de Gaulle Airport (CDG) to London Intl. Airport (YXU) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CDG to YXU?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Roissy-Charles de Gaulle Airport (CDG) to London Intl. Airport (YXU)?
Book a flight from Roissy-Charles de Gaulle Airport (CDG) to London Intl. Airport (YXU) that takes off before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Roissy-Charles de Gaulle Airport (CDG) to London Intl. Airport (YXU) last-minute?
Last-minute fares from CDG to YXU are usually more expensive. For the lowest prices, start searching for flights as early as possible. That said, if your travel plans are flexible, it's possible to land a cheap fare right before your journey.
Is it cheaper to book a CDG to YXU flight and hotel package?
Booking a CDG to YXU flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our wide range of hotels and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Roissy-Charles de Gaulle Airport (CDG) to London Intl. Airport (YXU)?
Typically, you're able to reschedule or cancel your CDG to YXU flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want more details, head to our Customer Service portal.

Travel information

Origin airport
Roissy-Charles de Gaulle
Destination airport
London Intl.
Distance
3829 mi

Book with confidence

Paris to London Flights

The cheapest times to fly from Paris to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Paris to London are during the month of . You can find some of the cheapest flights from Paris to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Paris to London

Sunday is one of the best days to book for cheap flights from Paris to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Paris to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Paris to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $517 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Paris to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Paris to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Paris to London Flights

Explore a world of travel with Expedia

*Available to One Key members.