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

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Frequently asked questions

Is it cheaper to buy a plane ticket from Cardiff Airport to Heathrow Airport last minute?
When it's time to book your flights, being prepared pays dividends. While you could pick up a deal on a Cardiff Airport to London Heathrow flight at the last minute, prices usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days in advance. For international travel it's three to four months.
What airports do you fly into for London from Cardiff?
Heathrow Airport (LHR), London City Airport (LCY) and Gatwick Airport (LGW) are your choices when flying from Cardiff to London. Approximately 23 kilometers west of downtown London, Heathrow Airport (LHR) is the city's major hub. Think about factors such as flight departure and arrival times and the distance to your hotel before deciding on an airport. Big Ben and Buckingham Palace are a couple of excellent attractions to visit when you get to your destination.
Can I change the date of my flight from Cardiff Airport to LHR?
Plans can change, so Expedia is here to help make things as easy as possible. First, access your Cardiff Airport to LHR itinerary through the Expedia Trips portal and read the ticket rules about what changes are allowed. If you booked your fare in the last 24 hours, some carriers will let you cancel for free and organize new flights. If you booked more than 24 hours ago, contact us via our Customer Service portal so we can assist you further.

Travel information

Origin airport
Cardiff Intl.
Destination airport
Heathrow
Distance
199 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