Cheap flights from Cardiff to London

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How to find the cheapest flight from
Cardiff (CWL) to London (YXU)

All the information you need to plan the best CWL to YXU flight in 2022: compare Cardiff to London flight prices with the expected peak season, weather and rainfall in London.
When is the cheapest time to fly from Cardiff to London, Ontario (CWL - YXU)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cardiff to London, Ontario as you normally would.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Cardiff</span> to <span class="emphasized">London</span> flights.

COVID Restrictions

View COVID Travel Restrictions for London, Canada

Do I need a COVID test to fly to London from Cardiff?

Information is based on travel restrictions from Cardiff Wales to London

Most visitors from Cardiff Wales need to provide a negative COVID-19 test result and/or quarantine to enter London.

COVID-19 testing requirements
Visitors from Cardiff Wales must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to London.

Quarantine requirements
Visitors from Cardiff Wales are not required to quarantine after entering London.

Do I need a test to fly back to Cardiff from London?

Returning to Cardiff Wales from London

COVID-19 testing requirements
Visitors from London are not required to present a negative COVID-19 PCR test or antigen result upon entering Cardiff Wales.

Quarantine requirements
Visitors from London are not required to quarantine after entering Cardiff Wales.

Hide COVID Travel Restrictions for London, Canada
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