NZ$346 Cheap Flights London to Cardiff (LHR-CWL)

View NZ$346 flight on Wed, 10 June 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Cardiff International Airport (CWL)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from London (LHR) to Cardiff (CWL)

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

Flight from London to Cardiff route information
Origin airport
Heathrow
Destination airport
Cardiff Intl.
Distance
199 km

Perfect flights from London to Cardiff

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Cardiff. 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 , 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 Heathrow to Cardiff Intl. ticket options cater to your travel preferences, with incredible one-way fares from NZ$346 and roundtrip prices . 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 Cardiff Intl. and explore 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 to travel arrangements today and embark on the journey of a lifetime in Cardiff.

Frequently asked questions

How much is a flight from LHR to Cardiff Intl. Airport (CWL)?
Start packing your suitcase, because round-trip journeys from Heathrow Airport to Cardiff Intl. Airport (CWL) start from . That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LHR to Cardiff Intl. Airport (CWL)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from LHR to CWL 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 LHR to Cardiff Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LHR to Cardiff Intl. Airport (CWL)?
You won't need a lengthy novel for this flight — it's just 200 kilometres from Hounslow to Barry. Find your way to your seat, order a drink and you'll be touching down before you know it.
Which airlines fly direct from Heathrow Airport (LHR) to Cardiff Intl. Airport (CWL)?
There are no direct flights, so you'll need to make at least one stop between London Heathrow and CWL. Use the layover time to stretch your legs and grab a coffee.
Are LHR to Cardiff Intl. Airport (CWL) flight tickets cheaper when they're purchased at the last minute?
Tickets from Heathrow Airport to Cardiff Intl. Airport (CWL) are available up to a year prior to departure on Expedia. And although you may occasionally pick up great last-minute deal, it's not something you should count on. Also, booking your flights well in advance means you'll have more choices — and you can avoid getting caught in the dreaded middle seat! We regularly update our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

Explore a world of travel with Expedia

*Available to Expedia members.