Cheap Flights from London to Cardiff from 145 €

Compare London to Cardiff flight deals

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

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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.145 € per passenger.Departing Sat, 14 Jun, returning Tue, 17 Jun.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Luton on Sat, 14 Jun, arriving in Cardiff.Inbound indirect flight with Ryanair, departs from Cardiff on Tue, 17 Jun, arriving in London Luton.Price includes taxes and charges.From 145 €, select.

Cardiff.146 € per passenger.Departing Fri, 2 May, returning Sat, 3 May.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Fri, 2 May, arriving in Cardiff.Inbound indirect flight with Ryanair, departs from Cardiff on Sat, 3 May, arriving in London Stansted.Price includes taxes and charges.From 146 €, select.

Cardiff.146 € per passenger.Departing Sat, 22 Mar, returning Mon, 31 Mar.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Sat, 22 Mar, arriving in Cardiff.Inbound indirect flight with Ryanair, departs from Cardiff on Mon, 31 Mar, arriving in London Luton.Price includes taxes and charges.From 146 €, select.

Cardiff.149 € per passenger.Departing Wed, 30 Apr, returning Sun, 4 May.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Wed, 30 Apr, arriving in Cardiff.Inbound indirect flight with Ryanair, departs from Cardiff on Sun, 4 May, arriving in London Stansted.Price includes taxes and charges.From 149 €, select.

Cardiff.151 € per passenger.Departing Wed, 23 Apr, returning Mon, 28 Apr.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Wed, 23 Apr, arriving in Cardiff.Inbound indirect flight with Ryanair, departs from Cardiff on Mon, 28 Apr, arriving in London Luton.Price includes taxes and charges.From 151 €, select.

Cardiff.163 € per passenger.Departing Fri, 30 May, returning Mon, 2 Jun.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Fri, 30 May, arriving in Cardiff.Inbound indirect flight with Ryanair, departs from Cardiff on Mon, 2 Jun, arriving in London Luton.Price includes taxes and charges.From 163 €, select.

Cardiff.164 € per passenger.Departing Wed, 13 Aug, returning Sun, 17 Aug.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Wed, 13 Aug, arriving in Cardiff.Inbound indirect flight with Ryanair, departs from Cardiff on Sun, 17 Aug, arriving in London Stansted.Price includes taxes and charges.From 164 €, select.

Cardiff.165 € per passenger.Departing Mon, 31 Mar, returning Tue, 1 Apr.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Mon, 31 Mar, arriving in Cardiff.Inbound indirect flight with Ryanair, departs from Cardiff on Tue, 1 Apr, arriving in London Stansted.Price includes taxes and charges.From 165 €, 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 June.

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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	145 €
Cheapest month to fly	June

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 145 €. 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 145 €.

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 .

Travelling from London to Cardiff Airport (CWL): what you need to know

Begin your trip planning by checking out the departure points for your flight from London to Cardiff Airport (CWL). Explore the options for taking off from London Heathrow Airport (LHR) or London Gatwick Airport (LGW), two of the city's main airports.
London and Cardiff (where Cardiff Airport is located) share the UTC+0 timezone. That means you won't need to adjust your watch once you land.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport with enough time to board your flight from London to CWL.
You'll likely experience bigger queues in popular months like July and other peak periods. Arriving up to four hours ahead of international flights and two hours for a domestic departure will help ensure a smooth travel experience.

Airports in London

London Heathrow Airport (LHR)

The distance from central London to LHR is approximately 31 kilometres. Check out Google Maps for the quickest route, whether you're driving or taking public transport.
Booked an early flight from London to Cardiff Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these stays close to London Heathrow Airport:

London Gatwick Airport (LGW)

You can reach LGW from central London in about 1 hour and 19 minutes by car (depending on traffic conditions). The ride on public transport will take roughly 1 hour and 26 minutes to travel the 80 kilometres or so.
Want to spoil yourself with an extra night away before your flight from London to CWL? Kick back in a hotel near London Gatwick Airport before your break officially starts. Consider one of these stays:

About Cardiff Airport (CWL)

If you're arriving on a late flight from London to Cardiff Airport, few things beat the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and resting not long after at one of these hotels near CWL:

Getting from Cardiff Airport (CWL) to central Cardiff

From Cardiff Airport, Cardiff is approximately 27 kilometres away. It takes around 31 minutes to get to the centre driving.
Travelling to the centre by public transport will take you roughly 1 hour and 6 minutes.

How to find the cheapest flights from London to Cardiff Airport (CWL)

Lock in a one-way ticket from London to Cardiff Airport from 65 € or travel return from just 145 €. Fares listed are subject to change and may differ when you make your booking.
We suggest booking as early as possible to secure cheap tickets from London to CWL. You're more likely to land a great deal and have a larger selection of departure times and travel dates.
Use the 'Whole month' tool and compare the prices of tickets from London to Cardiff Airport across each month. The lowest fares are marked in green, so you can easily find a flight your budget will love.
Set up a Price Alert and keep track of changes on this route through push notifications or email. We'll let you know when fares go down. The right timing can be the key to finding cheap tickets from London to CWL.
Play around with the filters to find your ideal trip. To see the 'Cheapest,' 'Best' or 'Fastest' flights from London to Cardiff Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and number of stops.

The best time to fly from London to Cardiff Airport (CWL)

It's time to work out your travel dates for your flight from London to Cardiff Airport. June is the most popular month to visit Cardiff. If you like a more peaceful vibe, go in April.
Schedule your flight from London to CWL for July if you're eager to explore the city during its warmest month. Expect temperatures in Cardiff to range from 11ºC to 22ºC.
Search for cheap flights from London to Cardiff Airport in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 9ºC on average.

More about Cardiff

When it comes to looking for somewhere to lay your head, you'll find the most popular stays in Cardiff right here. Explore these options after locking in your flight from London to Cardiff Airport:
One of the best ways to get to know Cardiff is to explore its leading attractions. Some highlights include Cardiff Castle, Bute Park and Cardiff Bay.

Complete your Cardiff trip with a car rental

We use the same magic that helped you find your cheap flight from London to Cardiff Airport to track down your ideal ride. Browse our car rentals in Cardiff and compare offers in one place. Plus we give you all the info you need to know, from the most popular rental company to the average daily price.