Cheap Flights from Belfast City to Cardiff

Compare Belfast City to Cardiff flight deals

Find the cheapest month or even day of the year to fly to Cardiff

Book the best Cardiff fare with no extra fees

Flight deals from Belfast City to Cardiff

Looking for a cheap last-minute deal or the best return flight from Belfast City to Cardiff? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Belfast City to Cardiff

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Belfast City to Cardiff flights are currently cheapest in March.

Direct flights from Belfast City to Cardiff

Belfast City to Cardiff: Alternative routes

Compare routes from Belfast City to Cardiff below. You may find an airport to fly into that's cheaper, faster, or easier than Cardiff.

Belfast to Cardiff: Flight information

The things to know before you go.
Cheapest flight foundR 1,124
Cheapest month to flyMarch
Average flight time1 hr, 19 mins
Most popular airlineAer Lingus
Average flights per week14

Finding cheap flights from Belfast City to Cardiff: Frequently asked questions

The best price we found for a return flight from Belfast City to Cardiff is R 2,187. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 19 minutes is the average flight time from Belfast City to Cardiff.
Aer Lingus and British Airways fly direct from Belfast City to Cardiff.
As of February 2026, there are 14 flights per week flying from Belfast City to Cardiff.
The cheapest month to fly from Belfast City to Cardiff is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Belfast City Airport to Cardiff Airport on Thursday, 5 March 2026.
Yes – the average flight time is 1 hour and 19 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cardiff but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cardiff is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Aer Lingus offers the cheapest flight tickets to Cardiff.

Travelling from George Best Belfast City Airport (BHD) to Cardiff Airport (CWL): what you need to know

  • The average length of a direct flight from George Best Belfast City Airport to Cardiff Airport is 1 hour 20 minutes.

  • Cardiff's timezone is UTC+0, which is the same as Belfast.

  • Take your pick of 20 weekly George Best Belfast City Airport to Cardiff Airport flights. The 06:40 departure with Aer Lingus is the earliest flight available. Aer Lingus operates the latest service of the day at 11:20.

  • Get to the airport on time so you don't miss your BHD to CWL flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • During popular months such as July, you'll want to get to the airport well in advance. Plan to arrive two hours before domestic departures and four hours ahead of international flights whenever you're flying during a peak period in general.

  • Aer Lingus has direct flights from George Best Belfast City Airport to Cardiff Airport. Book with this popular airline, then get ready to discover the sights in Cardiff — and maybe even more of United Kingdom if you have time.

  • The airline that tops the list for bookings on this route is Aer Lingus.

  • Aer Lingus is the most punctual carrier that operates BHD to CWL flights, with 68.33% of its services landing on schedule.

  • If you want to visit a new city along the way, search for a flight with a stopover. To see all your options for tickets from George Best Belfast City Airport to Cardiff Airport, deselect 'Direct flights only.' Amsterdam Airport Schiphol is a sought-after stop between BHD and CWL.

How to find the cheapest flights from George Best Belfast City Airport (BHD) to Cardiff Airport (CWL)

  • Currently, R 1,124 is the lowest price we've found for a one-way George Best Belfast City Airport to Cardiff Airport flight. The best price for a return ticket is R 2,187. Bear in mind that fares can change due to availability at the time of booking.

  • Book six months before your departure date. After crunching the numbers on our calendar, this is how far you should book ahead to find cheap tickets from BHD to CWL.

  • May is the cheapest month for flights from George Best Belfast City Airport to Cardiff Airport. If you prefer to fly during a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • Save time searching for cheap flights from BHD to CWL by setting up a Price Alert. You'll receive an email or notification through the app when a new low fare is offered.

  • Pick your preferred departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from George Best Belfast City Airport to Cardiff Airport.

Handy information about George Best Belfast City Airport (BHD)

  • Of all flights departing from George Best Belfast City Airport, 68.3% arrive as scheduled at their destination.

  • George Best Belfast City Airport is about 8 kilometres from central Belfast. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 10 minutes or so to get there, depending on the traffic.

  • Planning to take public transport? Expect a journey time of around 20 minutes.

  • Have an early flight from George Best Belfast City Airport to Cardiff Airport? Avoid the hassle of rushing to the terminal (and catch some extra z's) by picking one of these stays close to BHD:

Arriving at Cardiff Airport (CWL)

  • Reserve a hotel close to CWL if you're catching a late George Best Belfast City Airport to Cardiff Airport flight. Check in to one of these accommodation options and avoid the hassle of a long transfer:

  • Pick up a Cardiff Airport rental car and discover Cardiff and beyond with your own set of wheels. Europcar, Keddy By Europcar and Enterprise are top outlets you can book with here.

  • Reserving your vehicle from Cardiff Airport about four weeks in advance gives you the best shot at securing a great deal.

Getting from Cardiff Airport (CWL) to central Cardiff

  • From Cardiff Airport, Cardiff is approximately 27 kilometres away. It takes around 30 minutes to reach the centre by car.

  • It typically takes 1 hour 5 minutes to get there using public transport.

When to fly to Cardiff Airport (CWL)

  • It's time to choose your trip dates for your flight from George Best Belfast City Airport to Cardiff Airport. June is the most popular month to visit Cardiff. If you'd like a quieter vibe, go in April.

  • Book your flight from George Best Belfast City Airport to Cardiff Airport for July if you want to visit Cardiff during its warmest month. Expect temperatures of between 11ºC (52ºF) and 22ºC (72ºF).

  • Look for cheap tickets from BHD to CWL in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of United Kingdom

  • You've visited Cardiff, now it's time to discover other parts of United Kingdom. Travel around 209 kilometres east to London to check off its top sights. From Big Ben to The British Museum and Buckingham Palace, your itinerary will be busy.

  • Birmingham is another sought-after destination in United Kingdom and is around 145 kilometres north-east of Cardiff. No trip is complete without experiencing Cadbury World, The Library of Birmingham and National Sea Life Centre.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.