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Find Cardiff to London flights starting at CAD 1,570.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • Round-trip

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

When is the cheapest time to fly from Cardiff to London?

We monitor flight fares to help you find the best deals effortlessly

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

Alternative Routes for Cardiff to London Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Cardiff to London.

  • Cheapest
    KLM
    CWL
    17:25
    31h 55m
    4 transfer
    YXU
    20:20
    Cardiff Airport - London International Airport
    Wed, Jan 15KLM
    CAD 1,570
  • KLM
    CWL
    17:25
    31h 55m
    4 transfer
    YXU
    20:20
    Cardiff Airport - London International Airport
    Wed, Jan 15KLM
    CAD 1,570
    Find More Flights

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 CAD 4,282.
  • 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

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Cardiff to London. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for Cardiff to London Flights

Off-season travel monthDecember
Peak season for travelOctober
Flight distance5,668.41km
Popular airlineAir France