Which airlines fly to Cardiff?

easyJet, KLM and British Airways are the top three most popular airlines that fly to Cardiff from London according to our data. easyJet is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Cardiff. Keep in mind that there are 3 different airlines that fly to Cardiff on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from London to Cardiff Wales?

Ryanair, KLM, and Loganair are the most popular carriers operating from London to Cardiff Wales

Is flying the fastest way to get from London to Cardiff?

To save time, the fastest way to travel is by train from London to Cardiff on AccesRail. Expect the length of time you’ll spend onboard AccesRail to be about 1h 48m compared to taking a flight from London to Cardiff or a bus from London to Cardiff which have been found to be slower alternatives.

Is flying the cheapest way to get from London to Cardiff?

A bus from London to Cardiff from £14 can save you up to 85% on the cost of your trip compared to booking a flight from London to Cardiff or a train from London to Cardiff.

When did momondo last update prices for flights from London to Cardiff Wales Airport?

Prices for flights from London to Cardiff Wales Airport refresh daily.

How many operators does momondo search for flights from London to Cardiff Wales Airport?

There is 1 operator available for flights from London to Cardiff Wales Airport as of July 2025.

How old do you have to be to fly from London to Cardiff Wales Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Cardiff Wales Airport.

What documentation or ID do you need to fly to Cardiff Wales Airport?

The travel and health documents required for your trip to Cardiff Wales Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cardiff Wales Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£78 Cheap Flights from London to Cardiff in 2025

Q: What is the typical price of a round-trip flight between London and Cardiff?

Prices are currently low for flights on this route. Typical prices usually range from £226 to £465. The lowest price recently found on this route was £100.

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Find the cheapest flights from London to Cardiff

Round-trip

One-way

Last minute

Cheap return flights

10:45 - 15:55STN-CWL

5h 10m1 stop

16:20 - 22:10CWL-STN

5h 50m1 stop

£100Ryanair

Find Deal

Tue, 9 Sep - Tue, 16 Sep

06:25 - 12:45STN-CWL

6h 20m1 stop

16:20 - 22:10CWL-STN

5h 50m1 stop

£101Ryanair

Find Deal

Mon, 15 Sep - Tue, 16 Sep

11:15 - 15:55STN-CWL

4h 40m1 stop

16:20 - 22:10CWL-STN

5h 50m1 stop

£102Ryanair

Find Deal

Tue, 9 Sep - Tue, 16 Sep

06:25 - 12:45STN-CWL

6h 20m1 stop

16:20 - 22:10CWL-STN

5h 50m1 stop

£103Ryanair

Find Deal

Mon, 15 Sep - Tue, 16 Sep

17:35 - 07:25LGW-CWL

13h 50m1 stop

20:30 - 09:00CWL-LGW

12h 30m1 stop

£109

Find Deal

Wed, 10 Sep - Wed, 17 Sep

22:00 - 07:25LGW-CWL

9h 25m1 stop

20:30 - 09:00CWL-LGW

12h 30m1 stop

£111

Find Deal

Wed, 10 Sep - Wed, 17 Sep

08:40 - 16:45LHR-CWL

8h 05m1 stop

17:15 - 20:50CWL-LHR

3h 35m1 stop

£218KLM

Find Deal

Tue, 6 Jan - Fri, 9 Jan

08:40 - 16:45LHR-CWL

8h 05m1 stop

17:15 - 20:55CWL-LHR

3h 40m1 stop

£220KLM

Find Deal

Fri, 10 Oct - Mon, 13 Oct

07:40 - 11:30LHR-CWL

3h 50m1 stop

12:00 - 19:50CWL-LHR

7h 50m1 stop

£352British Airways

Find Deal

Wed, 10 Sep - Mon, 15 Sep

15:00 - 11:30LCY-CWL

20h 30m1 stop

12:00 - 16:05CWL-LCY

4h 05m1 stop

£447British Airways

Find Deal

Wed, 10 Sep - Mon, 15 Sep

KLM flights from London to Cardiff

Our best KLM deals on London to Cardiff flight tickets

KLM

6 Jan

LHR08:40London Heathrow

8h 05m

1 stop

CWL16:45Cardiff Wales

9 Jan

CWL17:15Cardiff Wales

3h 35m

1 stop

LHR20:50London Heathrow

£218

Find similar

KLM

10 Oct

LHR08:40London Heathrow

8h 05m

1 stop

CWL16:45Cardiff Wales

13 Oct

CWL17:15Cardiff Wales

3h 40m

1 stop

LHR20:55London Heathrow

£220

Find similar

KLM

25 Sept

LCY07:45London City

9h 00m

1 stop

CWL16:45Cardiff Wales

30 Sept

CWL09:50Cardiff Wales

7h 30m

1 stop

LCY17:20London City

£235

Find similar

Ryanair flights from London to Cardiff

Our best Ryanair deals on London to Cardiff flight tickets

Ryanair

9 Sept

STN10:45London Stansted

5h 10m

1 stop

CWL15:55Cardiff Wales

16 Sept

CWL16:20Cardiff Wales

5h 50m

1 stop

STN22:10London Stansted

£100

Find similar

Ryanair

15 Sept

STN06:25London Stansted

6h 20m

1 stop

CWL12:45Cardiff Wales

16 Sept

CWL16:20Cardiff Wales

5h 50m

1 stop

STN22:10London Stansted

£101

Find similar

Ryanair

9 Sept

STN11:15London Stansted

4h 40m

1 stop

CWL15:55Cardiff Wales

16 Sept

CWL16:20Cardiff Wales

5h 50m

1 stop

STN22:10London Stansted

£102

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonCardiff

STN - CWL

STNCWL

London Stansted

Tue 9/9

10:45-15:55

1 stop5h 10m

Cardiff Wales

Tue 16/9

16:20-22:10

1 stop5h 50m

£100

LondonCardiff

STN - CWL

STNCWL

London Stansted

Mon 15/9

06:25-12:45

1 stop6h 20m

Cardiff Wales

Tue 16/9

16:20-22:10

1 stop5h 50m

£101

LondonCardiff

STN - CWL

STNCWL

London Stansted

Tue 9/9

11:15-15:55

1 stop4h 40m

Cardiff Wales

Tue 16/9

16:20-22:10

1 stop5h 50m

£102

LondonCardiff

STN - CWL

STNCWL

London Stansted

Mon 15/9

06:25-12:45

1 stop6h 20m

Cardiff Wales

Tue 16/9

16:20-22:10

1 stop5h 50m

£103

LondonCardiff

LGW - CWL

LGWCWL

London Gatwick

Wed 10/9

17:35-07:25

1 stop13h 50m

Cardiff Wales

Wed 17/9

20:30-09:00

1 stop12h 30m

£109

LondonCardiff

LGW - CWL

LGWCWL

London Gatwick

Wed 10/9

22:00-07:25

1 stop9h 25m

Cardiff Wales

Wed 17/9

20:30-09:00

1 stop12h 30m

£111

LondonCardiff

LHR - CWL

LHRCWL

London Heathrow

Tue 6/1

08:40-16:45

1 stop8h 05m

Cardiff Wales

Fri 9/1

17:15-20:50

1 stop3h 35m

£218

LondonCardiff

LHR - CWL

LHRCWL

London Heathrow

Fri 10/10

08:40-16:45

1 stop8h 05m

Cardiff Wales

Mon 13/10

17:15-20:55

1 stop3h 40m

£220

LondonCardiff

LHR - CWL

LHRCWL

London Heathrow

Wed 10/9

07:40-11:30

1 stop3h 50m

Cardiff Wales

Mon 15/9

12:00-19:50

1 stop7h 50m

£352

LondonCardiff

LCY - CWL

LCYCWL

London City

Wed 10/9

15:00-11:30

1 stop20h 30m

Cardiff Wales

Mon 15/9

12:00-16:05

1 stop4h 05m

£447

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Cardiff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between London and Cardiff?

What is the cheapest month to fly to Cardiff?

The month of January is, on average, the cheapest month to fly to Cardiff from London, with most prices found around £190. If you are unable to visit Cardiff during the month of January, then departing from London during the month April is also very affordable. Most momondo users find prices during this month for around £220.

What is the cheapest day to depart on your flight to Cardiff?

The cheapest day to depart from London to Cardiff is on a Tuesday. Travellers who choose to depart for Cardiff on a Tuesday will often find tickets for as low as £259. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from London to Cardiff for around £332.

What is the cheapest time of day to depart on your flight to Cardiff?

The cheapest time of day to fly to Cardiff is at midday when flights can be purchased for as low as £137. In the afternoon is when there is more demand to fly to Cardiff, so prices are often more expensive at around £313 per ticket.

When to book flights from London to Cardiff

Are you open to changing your travel dates? Check out the ideal times to fly from London to Cardiff according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to Cardiff (LON to CWL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Cardiff

Best price found	£78
Fastest flight time	3h 40m
Direct flights	None
Airports in Cardiff	1 airport

The best one-way flight to Cardiff from London in the past 72 hours is £78. The best return flight deal from London to Cardiff found on momondo in the last 72 hours is £100.

The fastest flight from London to Cardiff takes 3h 40m

There are no direct flights from London to Cardiff. Popular non-direct routes for this connection are London Stansted Airport - Cardiff Wales Airport, London Luton Airport - Cardiff Wales Airport and London Gatwick Airport - Cardiff Wales Airport.

There is 1 airport near Cardiff: Cardiff Wales (CWL)

Search flight deals

Is flying the fastest way to get from London to Cardiff?
To save time, the fastest way to travel is by train from London to Cardiff on AccesRail. Expect the length of time you’ll spend onboard AccesRail to be about 1h 48m compared to taking a flight from London to Cardiff or a bus from London to Cardiff which have been found to be slower alternatives.
Is flying the cheapest way to get from London to Cardiff?
A bus from London to Cardiff from £14 can save you up to 85% on the cost of your trip compared to booking a flight from London to Cardiff or a train from London to Cardiff.
How far is London to Cardiff Wales by plane?
The distance between London and Cardiff Wales is about 131.3 mi. Typically, this will take 3h 40m by plane in normal conditions.
When did momondo last update prices for flights from London to Cardiff Wales Airport?
Prices for flights from London to Cardiff Wales Airport refresh daily.
How many operators does momondo search for flights from London to Cardiff Wales Airport?
There is 1 operator available for flights from London to Cardiff Wales Airport as of July 2025.
How old do you have to be to fly from London to Cardiff Wales Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Cardiff Wales Airport.
What documentation or ID do you need to fly to Cardiff Wales Airport?
The travel and health documents required for your trip to Cardiff Wales Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cardiff Wales Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from London to Cardiff?
momondo data reveals that the most frequently booked airline on the route from London to Cardiff is KLM, representing 73% of all bookings. The subsequent popular airline is Ryanair at 27%.

Best airlines flying from London to Cardiff

Compare and see reviews for airlines that fly from London to Cardiff with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom £197	Free Cancellation	Rating 7.8 1,383 reviews		Search KLM flights

Barry

Bridgend

Why use momondo?

Why should I use momondo to find a flight deal from London to Cardiff?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cardiff from London.

Can I find flights from London to Cardiff with flexible booking policies on momondo?

Flights from London to Cardiff with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Cardiff?

momondo helps you find the best flight between London and Cardiff by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Cardiff right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Cardiff, momondo offers a useful price alert feature which will track prices for flights to Cardiff from London and alert you when they change.