Cheap Flights from Cardiff to London from £2,149️ (CWL-YXU)

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Flights from Cardiff to London Starting at £2,149

Discover our range of affordable one-way and round-trip flights from Cardiff to London and kick-start your next adventure today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Cardiff to London

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to London from Cardiff have changed and are set to move below.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Cardiff to London

Compare prices from various providers below to understand which option best suits your travel needs, before enjoying a comfortable journey with a trusted airline from Cardiff to London.

KLM

From £2,149

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Alternative Routes from Cardiff to London

Did you know that you can save money and time on an alternative route from Cardiff to London? Check out some of the different available routes below.

Cheapest
CWL
17:25
31h 55m
4 transfer
YXU
20:20
Cardiff Airport - London International Airport
Fri, Dec 13KLM Royal Dutch Airlines
£1,751
CWL
17:25
31h 55m
4 transfer
YXU
20:20
Cardiff Airport - London International Airport
Fri, Dec 13KLM Royal Dutch Airlines
£1,751
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FAQ

When are flight tickets from Cardiff (CWL) to London (YXU) the cheapest?
Airlines adjust prices for flights from Cardiff to London based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Cardiff (CWL) to London (YXU) cost?
According to Trip.com's data, the lowest price is around £2,360.
What is the transportation method from the main airport to downtown in London?
- The distance from London International Airport to downtown is about 8km, by taxi about 20 minutes.
How many airports in London (YXU)?
There are 1 airport(s) in London (YXU): London International Airport.

How to find a cheap flight from Cardiff to London

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com