Question 1

How much is a return flight from London to Cardiff?

Accepted Answer

Return flights from London to Cardiff typically cost between £353 and £410 in August, though fares move with demand, season and how early you book. The lowest fare our search found recently was £353 — a great price and well below the usual range, so a price near this is worth grabbing. Keeping your dates flexible and comparing nearby days is the easiest way to land at the cheaper end.

Question 2

What is the cheapest month to fly to Cardiff?

Accepted Answer

On average, October is the cheapest month to fly to Cardiff, with return fares around £353, and November is another good-value option at about £353. Prices peak in January, when return tickets average around £410 because of higher demand. If your travel dates are flexible, shifting your trip into a cheaper month can save you a meaningful amount.

Question 3

What is the cheapest time of day to fly to Cardiff?

Accepted Answer

Flights to Cardiff are generally cheapest departing in the morning, with fares from around £353. Departures in the morning tend to cost more (about £353), as those slots are more convenient and in higher demand. Picking an off-peak departure time is a simple way to trim the price without changing your dates.

Question 4

Which airlines provide the cheapest flights to Cardiff?

Accepted Answer

Recently, the cheapest return tickets to Cardiff were found on British Airways (from £353). The lowest-priced carrier can change from week to week depending on availability and demand. Comparing a few airlines for your exact dates is the best way to secure the cheapest fare.

Question 5

How long is the flight to Cardiff?

Accepted Answer

On average, a flight from London to Cardiff takes around 14h 52m, covering roughly 117 miles. Total travel time depends on whether you fly direct or connect, and which UK airport you leave from. Direct services are the fastest, while connecting flights add the length of the layover.

Question 6

What time do flights to Cardiff depart?

Accepted Answer

Flights to Cardiff depart London from as early as 6:15 AM (arriving 11:30 AM) right through to a latest departure of 7:20 PM (arriving 11:30 AM). That spread lets you choose an early start to make the most of your first day, or a later flight if you'd rather not rush. Exact departure times vary by airline and day, so check the schedule for your specific dates.

Question 7

What is the rainfall in Cardiff by month?

Accepted Answer

July is typically the wettest month in Cardiff, with around 203 mm of rain, while February is the driest at roughly 32 mm. If you'd rather avoid the wet season, planning your trip around the drier months makes for easier sightseeing. Either way, packing light rain gear for the wetter months is always worth doing.

Question 8

What is the temperature in Cardiff by month?

Accepted Answer

Cardiff is warmest around June, when temperatures average about 17.5°C, and coolest around January at roughly 5.3°C. If you're chasing warm weather aim for the hotter months; if you prefer milder conditions, the cooler part of the year is more comfortable. Checking the forecast close to departure will help you pack right.

Fare type	Hand baggage	Checked baggage
Basic / Light economy	1 small under-seat bag	Usually none — add for a fee
Standard economy	1 cabin bag + 1 personal item	Typically 1 × 23 kg
Premium economy	1–2 cabin bags + personal item	Typically 2 × 23 kg
Business / First	2 cabin bags + personal item	Typically 2 × 32 kg

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