Cheap Flights from Belfast to Cardiff

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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 December.

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 found$199
Cheapest month to flyDecember
Average flight time1 hr, 20 mins
Most popular airlineAer Lingus
Average flights per week22

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 $199. 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 20 minutes is the average flight time from Belfast City to Cardiff.
Aer Lingus, Emerald Airlines and British Airways fly direct from Belfast City to Cardiff.
As of April 2025, there are 22 flights per week flying from Belfast City to Cardiff.
The cheapest month to fly from Belfast City to Cardiff is usually April 2025.
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 Tuesday, 9 December 2025.
Yes – the average flight time is 1 hour and 20 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

  • Expect to be in the skies for 1 hour 20 minutes. On average, that's the duration of a direct flight from George Best Belfast City Airport to Cardiff Airport. Cardiff and Belfast have the same timezone (UTC+0).

  • Each week, there are 20 flights from George Best Belfast City Airport to Cardiff Airport. If you'd like to get going early, select the 06:40 Aer Lingus flight. If you'd rather make the most of your time before flying, the latest flight from BHD to CWL is 13:10 with Aer Lingus.

  • During popular months such as July, it's best to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead of an international flight when you travel during a high season in general.

  • Aer Lingus has direct flights from George Best Belfast City Airport to Cardiff Airport. Book with this popular airline, and get ready to see the sights in Cardiff — and maybe even more of United Kingdom if your schedule allows.

  • Finding a convenient stopover on flights from George Best Belfast City Airport to Cardiff Airport is simple with our handy search tool. Just uncheck 'Direct flights only' to see your options. Edinburgh Airport is a popular stopover when flying from BHD to CWL.

  • After booking your cheap ticket from BHD to CWL, get your travel documents in order. A passport or visa isn't required since you're travelling within United Kingdom. As long as you have another identity document, such as a driver's license or an ID card, you're all set.

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

  • $104 is the lowest price for a one-way ticket from George Best Belfast City Airport to Cardiff Airport. A return flight starts from $199. These prices may change depending on demand and availability.

  • To snag cheap flight tickets from BHD to CWL, book your journey 9 months ahead of your planned departure.

  • Plan your trip for May. That's the cheapest month for tickets from George Best Belfast City Airport to Cardiff Airport. If your travel dates are flexible, try out the 'Whole month' tool to see the cheapest airfare across every month.

  • Set up a Price Alert for cheap flight tickets from BHD to CWL. You don't need to search every day to find out if fares have dropped. We'll notify you when the price changes.

  • Use filters to find the right trip for you. To see the 'Best,' 'Cheapest' or 'Fastest' flights from George Best Belfast City Airport to Cardiff Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about George Best Belfast City Airport (BHD)

  • George Best Belfast City Airport is around 8 kilometres from central Belfast. If you're catching a cab, driving or ride-sharing from the centre, it'll take you 12 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the trip time to be around 22 minutes.

  • After a stress-free start to your holiday? Stay near BHD. Whether you're taking an early flight from George Best Belfast City Airport to Cardiff Airport or just don't want to be rushed, these stays are ideal:

Arriving at Cardiff Airport (CWL)

Getting from Cardiff Airport (CWL) to central Cardiff

  • Cardiff Airport to central Cardiff is about 31 minutes in a car. It's approximately 27 kilometres away. Find out what options are available, such as car rentals, cabs or ride-sharing services.

  • Getting to the centre by public transport will take you roughly 1 hour and 6 minutes.

When to fly to Cardiff Airport (CWL)

  • The quietest month for a flight from George Best Belfast City Airport to Cardiff Airport is April, while June is the busiest. Pick the best time to visit Cardiff based on whether you prefer a bustling atmosphere or a more laid-back vibe.

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

  • January sees average temperatures of between 0ºC and 9ºC. Look for cheap flight tickets from BHD to CWL around that time if you want to travel in cooler conditions.

More about Cardiff

Complete your Cardiff trip with hotels and a car rental

  • We don't just compare flights. After booking your cheap ticket to Cardiff Airport, browse our car rental offers that'll give you the flexibility and freedom to see the sights at your own pace. Then, have a look at our exclusive rates for hotels to find the ideal Cardiff stay.

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