Cheap Flights from London to Cardiff

Compare London 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 London to Cardiff

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

Cardiff.£55 per passenger.Departing Sat, 24 May.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Luton on Sat, 24 May, arriving in Cardiff.Price includes taxes and charges.From £55, select.

Cardiff.£59 per passenger.Departing Tue, 29 Apr.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Tue, 29 Apr, arriving in Cardiff.Price includes taxes and charges.From £59, select.

Cardiff.£60 per passenger.Departing Tue, 17 Jun.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Tue, 17 Jun, arriving in Cardiff.Price includes taxes and charges.From £60, select.

Cardiff.£60 per passenger.Departing Sat, 22 Mar.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Sat, 22 Mar, arriving in Cardiff.Price includes taxes and charges.From £60, select.

Cardiff.£65 per passenger.Departing Wed, 23 Jul.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Luton on Wed, 23 Jul, arriving in Cardiff.Price includes taxes and charges.From £65, select.

Cardiff.£71 per passenger.Departing Mon, 18 Aug.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Mon, 18 Aug, arriving in Cardiff.Price includes taxes and charges.From £71, select.

Cardiff.£78 per passenger.Departing Fri, 3 Oct.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Luton on Fri, 3 Oct, arriving in Cardiff.Price includes taxes and charges.From £78, select.

Cardiff.£96 per passenger.Departing Fri, 21 Nov.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Fri, 21 Nov, arriving in Cardiff.Price includes taxes and charges.From £96, select.

Find the cheapest month to fly from London to Cardiff

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

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

London to Cardiff: Alternative routes

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

London to Cardiff: Flight information

The things to know before you go.

Cheapest flight found	£55
Cheapest month to fly	May

Finding cheap flights from London to Cardiff: Frequently asked questions

How much are return flights from London to Cardiff?

The best price we found for a return flight from London to Cardiff is £112. 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.

Which airlines fly direct from London to Cardiff?

Currently, there are no airlines that fly direct from London to Cardiff. But we found flights with one stop from £112.

How many flights are there a week from London to Cardiff?

As of March 2025, there are no flights flying from London to Cardiff.

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

The cheapest month to fly from London to Cardiff is usually March 2025.

Which upcoming date is cheapest to fly from London to Cardiff Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Cardiff Airport on Saturday, 14 June 2025.

Can I get a direct flight from London to Cardiff Airport?

No airlines currently offer direct flights between London and Cardiff Airport. Most routes have one or more stops.

How can I find the best flight deal to Cardiff?

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.

When is the best time to book flights to Cardiff?

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.

Which is the cheapest airline to fly from London to Cardiff with?

The cheapest airline that flies to Cardiff is Ryanair .

How to find cheap flights to Cardiff from London

Looking for cheap tickets from London to Cardiff? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from London to Cardiff. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to Cardiff from London from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
Flex your dates to find the best London-Cardiff ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Cardiff from London.
Set up a Price Alert. You can easily track the fare of your cheap London-Cardiff flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between London and Cardiff? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business class flights from London and Cardiff. We scour the internet for the best Business, Premium Economy and First Class flight fares to Cardiff, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for London to Cardiff flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

Combine your flight to Cardiff from London with hotels and car hire

Once you've secured your cheap flight ticket from London to Cardiff, discover the best prices and exclusive rates for hotels in Cardiff or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.