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

Save on Flight Bookings!

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save on select hotels after you book a flight*

  • Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Eid al-Fitr Sale

Members save up to 40% on hotels. Plan this year’s big trip and save.
Book now

Frequently asked questions

Is it cheaper to buy a plane ticket from Cardiff Airport to London Intl. Airport (YXU) last minute?
When it's time to book your flights, it's better to be prepared. While it may be possible to pick up a deal on a Cardiff Airport to London Intl. Airport flight at the last minute, fares usually don't get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international trips it's three to four months.
What airports do you fly into for London from Cardiff?
London Intl. Airport (YXU) is where all Cardiff to London flights arrive. It's situated roughly 10 kilometers northeast of downtown London. You can find unbeatable deals on flights, hotels and activities when arranging your London break with Expedia.
Can I change the date of my flight from Cardiff Airport to London Intl. Airport?
Make changes quickly to your Cardiff Intl. Airport (CWL) to YXU trip by logging in to the Expedia Trips portal. Before you make any amendments, check the fare conditions in your itinerary to see what the carrier will allow you to do and what fees apply for changes. Some carriers have a change fee per person, in addition to any difference in airfares. However, if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also stop by our Customer Service portal for further information and to chat with our Virtual Agent.

Travel information

Origin airport
Cardiff Intl.
Destination airport
London Intl.
Distance
5635 km

Book with confidence

Cardiff to London Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Cardiff to London offer the perfect respite. Not only does exploring London provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Cardiff to London may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of London are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to London more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to London is now!

Cardiff to London Flights