£175 Cheap Flights from Cardiff (CWL) to London (LHR)

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

Prices were available within the past 7 days and start at £175 for one-way flights and £280 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Loganair
Aer Lingus
Aer Lingus
Aer Lingus
Aer Lingus
Aer Lingus
Aer Lingus
Aer Lingus
Loganair
Aer Lingus
Flight from Cardiff to London route information
Origin airport
Cardiff Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus
Return price
£280
Distance
199 km

Compare flights from Cardiff to London easily and book in confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Cardiff to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Cardiff Intl. to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Cardiff Intl. (CWL) to Heathrow (LHR) 

The easiest way to view the best deals on flights from Cardiff to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Cardiff Intl. to Heathrow start at just £280 and range up to £305.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Cardiff and London
  • booking your flight during May, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Cardiff to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Cardiff Intl. to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Cardiff Airport to London Heathrow?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Cardiff Intl. Airport (CWL) to Heathrow Airport start from £280. Make your booking ASAP to get the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from CWL to London Heathrow?
The majority of flights can be cancelled online, but every airline has its own terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Cardiff Airport to LHR 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 CWL to LHR flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Cardiff Airport to LHR?
With a flight distance of 200 kilometres, it’s just a hop from Cardiff Airport to Heathrow Airport (LHR). It might be a quick flight, but it’s still worth packing something to keep you entertained on board.
Which airlines fly direct from CWL to Heathrow Airport?
Right now, no airlines offer direct flights from Cardiff Airport to London Heathrow. You’ll need to book a flight with one or more stops. To score the best connections and price, lock in your fare ahead of time.
Are Cardiff Intl. Airport (CWL) to LHR flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so there are no guarantees. While last-minute flight deals between CWL and Heathrow Airport (LHR) are of course possible, it also makes sense to monitor prices well before you fly. In fact, some airlines announce their prices up to 12 months ahead of the departure date. Expedia is constantly updating the biggest airfare bargains around, so check back often and be ready to secure your seat when the price is low.
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