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

Popular airlines from Cardiff International Airport (CWL) to Gatwick Airport (LGW)

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Frequently asked questions

How much does a flight from Cardiff Intl. Airport (CWL) to Gatwick Airport (LGW) cost?
Secure a cheap one-way flight or cheap return flight from Cardiff Intl. Airport (CWL) to Gatwick Airport (LGW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Cardiff Intl. Airport (CWL) to Gatwick Airport (LGW)?
Traveling in is a good way to save, as it's the cheapest month for flights between CWL and LGW. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Cardiff Intl. Airport (CWL) to Gatwick Airport (LGW)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from CWL to LGW. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Cardiff Intl. Airport (CWL) to Gatwick Airport (LGW)?
Nonstop flights from Cardiff Intl. Airport (CWL) to Gatwick Airport (LGW) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CWL to LGW?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cardiff Intl. Airport (CWL) to Gatwick Airport (LGW)?
Select a flight from Cardiff Intl. Airport (CWL) to Gatwick Airport (LGW) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Cardiff Intl. Airport (CWL) to Gatwick Airport (LGW) last-minute?
Booking your flight from CWL to LGW just before your journey is typically more expensive. However, if there's some wiggle room with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a CWL to LGW flight and hotel package?
Compared with arranging flights and hotels separately, booking a CWL to LGW flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place takes the hassle out of travel planning. Just secure your flights and choose from our wide range of hotels, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Cardiff Intl. Airport (CWL) to Gatwick Airport (LGW)?
Typically, it's possible to reschedule or cancel your CWL to LGW flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Cardiff Intl.
Destination airport
Gatwick
Distance
138 mi

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Cardiff to London Flights

The cheapest times to fly from Cardiff to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cardiff to London are during the month of . You can find some of the cheapest flights from Cardiff to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cardiff to London

Sunday is one of the best days to book for cheap flights from Cardiff to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cardiff to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cardiff to London in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cardiff to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cardiff to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Cardiff to London Flights

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*Available to One Key members.