฿3,680 Cheap Flights from Paris (CDG) to London (LHR)

View ฿3,680 flight on Mon, 3 Nov 2025Opens in a new window

Popular airlines from Roissy - Charles de Gaulle Airport (CDG) to Heathrow Airport (LHR)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Paris (CDG) to London (LHR)

Prices were available within the past 7 days and start at ฿3,680 for one-way flights and ฿5,865 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, 17 Dec - Mon, 22 Dec
CDG
Paris
LHR
London
฿5,865 Return, found 8 hours ago
฿5,865
Return
found 8 hours ago
Select British Airways flight, departing Wed, 17 Dec from Paris to London, returning Mon, 22 Dec, priced at ฿5,865 found 8 hours ago
British Airways
Thu, 4 Sep - Mon, 8 Sep
CDG
Paris
LHR
London
฿5,875 Return, found 1 day ago
฿5,875
Return
found 1 day ago
Select British Airways flight, departing Thu, 4 Sep from Paris to London, returning Mon, 8 Sep, priced at ฿5,875 found 1 day ago
British Airways
Thu, 12 Mar - Mon, 16 Mar
CDG
Paris
LHR
London
฿5,885 Return, found 3 days ago
฿5,885
Return
found 3 days ago
Select British Airways flight, departing Thu, 12 Mar from Paris to London, returning Mon, 16 Mar, priced at ฿5,885 found 3 days ago
British Airways
Sat, 6 Jun - Sat, 13 Jun
CDG
Paris
LHR
London
฿5,935 Return, found 5 hours ago
฿5,935
Return
found 5 hours ago
Select British Airways flight, departing Sat, 6 Jun from Paris to London, returning Sat, 13 Jun, priced at ฿5,935 found 5 hours ago
British Airways
Fri, 5 Sep - Mon, 8 Sep
CDG
Paris
LHR
London
฿6,095 Return, found 11 hours ago
฿6,095
Return
found 11 hours ago
Select British Airways flight, departing Fri, 5 Sep from Paris to London, returning Mon, 8 Sep, priced at ฿6,095 found 11 hours ago
British Airways
Thu, 18 Sep - Wed, 24 Sep
CDG
Paris
LHR
London
฿6,100 Return, found 1 day ago
฿6,100
Return
found 1 day ago
Select British Airways flight, departing Thu, 18 Sep from Paris to London, returning Wed, 24 Sep, priced at ฿6,100 found 1 day ago
Air France
Sat, 20 Sep - Tue, 30 Sep
CDG
Paris
LHR
London
฿6,575 Return, found 2 days ago
฿6,575
Return
found 2 days ago
Select Air France flight, departing Sat, 20 Sep from Paris to London, returning Tue, 30 Sep, priced at ฿6,575 found 2 days ago
Eurowings
Thu, 18 Sep - Wed, 24 Sep
CDG
Paris
LHR
London
฿9,354 Return, found 1 day ago
฿9,354
Return
found 1 day ago
Select Eurowings flight, departing Thu, 18 Sep from Paris to London, returning Wed, 24 Sep, priced at ฿9,354 found 1 day ago
KLM
Thu, 18 Sep - Wed, 24 Sep
CDG
Paris
LHR
London
฿9,945 Return, found 1 day ago
฿9,945
Return
found 1 day ago
Select KLM flight, departing Thu, 18 Sep from Paris to London, returning Wed, 24 Sep, priced at ฿9,945 found 1 day ago
Swiss International Air Lines
Thu, 12 Mar - Mon, 16 Mar
CDG
Paris
LHR
London
฿12,475 Return, found 3 days ago
฿12,475
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Thu, 12 Mar from Paris to London, returning Mon, 16 Mar, priced at ฿12,475 found 3 days ago

Find the cheapest month to fly from Paris (CDG) to London (LHR)

November is typically the cheapest month to fly

From ฿3,395 - ฿5,292 per traveller.

Graph displaying average flight prices per month

0
Flight from Paris to London route information
Origin airport
Roissy-Charles de Gaulle
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air France, Austrian Airlines, British Airways, Brussels Airlines, Eurowings, Iberia, KLM, Lufthansa, Swiss International Air Lines
Return price
฿5,865
Distance
346 km

Perfect flights from Paris to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Paris to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of London, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Roissy-Charles de Gaulle to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from ฿3,680 and roundtrip prices from ฿5,865. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore London and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your CDG to LHR travel arrangements today and embark on the journey of a lifetime in London.

Frequently asked questions

How much is a flight from Roissy Airport to LHR?
If you're travelling between Roissy-Charles de Gaulle Airport (CDG) and London Heathrow, round-trip journeys start from ฿5,865. This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from CDG to London Heathrow?
We get that life can throw the odd curveball, so we've made it as easy as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Roissy-Charles de Gaulle Airport (CDG) to Heathrow Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for CDG to Heathrow Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Roissy Airport to Heathrow Airport (LHR)?
A flight distance of just 350 kilometres separates Tremblay-en-France and Hounslow. Once you're up in the air, you won't have time to do much more than browse the magazine in your seat-back pocket.
Which airlines fly direct from Roissy-Charles de Gaulle Airport (CDG) to London Heathrow?
There are several airlines that fly straight from Roissy-Charles de Gaulle Airport (CDG) to London Heathrow. British Airways (BA) is a popular choice, offering 182 flights each month. Like more options? Check out the seats available with Air France (AF). This carrier offers 152 flights every month between these destinations.
Are Charles de Gaulle Airport to LHR flight tickets cheaper when they're purchased at the last minute?
Flight prices from CDG to Heathrow Airport (LHR) are available up to 12 months before departure on Expedia. And although you may nab a fantastic last-minute deal, it's never something you can count on. Also, booking your flights in advance means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

Explore a world of travel with Expedia

London Airports

London

Paris Airports

Paris

*Available to Expedia members.