Which airports can I use when flying from London Heathrow Airport to Cardiff?

Flights from London Heathrow Airport to Cardiff usually depart from London Heathrow (LHR) and arrive at Cardiff Wales (CWL).

Which airports do connecting flights from London Heathrow Airport to Cardiff pass through?

One-stop flights from London Heathrow Airport to Cardiff most commonly connect through: • Amsterdam Schiphol (AMS) - 71% of one-stop connections • Belfast City (BHD) - 19% of one-stop connections • Dublin (DUB) - 10% of one-stop connections Amsterdam Schiphol (AMS) handles the largest share of one-stop connections on this route.

Can I save money by using flexible dates for flights from London Heathrow Airport to Cardiff?

On the London Heathrow Airport to Cardiff route, being flexible with your departure day can save you up to 11%. Sunday is the cheapest day at $351 round-trip on average, while Monday is the most expensive at $391: a $40 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

How long is a flight from London Heathrow Airport to Cardiff?

There are currently no nonstop flights available from London Heathrow Airport to Cardiff. Flights with 1 layover take between 4h 13m and 8h 40m in total, depending on the connection.

Do I need a passport to fly from London Heathrow Airport to Cardiff?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from London Heathrow Airport to Cardiff changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $187 to $938. That means the highest observed fare was about 5x higher than the lowest one.

How are flight prices from London Heathrow Airport to Cardiff looking right now?

One-way fares from London Heathrow Airport to Cardiff are currently lower than usual. Average one-way flight prices are about $124, which is 73% below the typical average for this route.

How much time can I save by choosing a different layover airport from London Heathrow Airport to Cardiff?

Flying via Belfast City (BHD) gives the shortest average 1-stop total travel time at 4h 13m, compared with 5h 21m via Amsterdam Schiphol (AMS) and 8h 40m via Dublin (DUB).

What car rental options are available at Cardiff Wales Airport (CWL)?

Cardiff Wales Airport (CWL) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include: • Alamo • Budget • Enterprise Rent-A-Car • Avis • National

What is the most popular layover airport when flying from London Heathrow Airport to Cardiff?

Amsterdam Schiphol (AMS) is the most popular layover for the London Heathrow Airport to Cardiff route. 71% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via AMS.

What is the cheapest layover airport when flying from London Heathrow Airport to Cardiff?

Flights via Dublin (DUB) offer the most affordable fares, with an average round-trip price of $265. Based on KAYAK data over the past 3 months.

When flying from London Heathrow Airport to Cardiff which airport offers the shortest layover?

Belfast City (BHD) had the shortest average connection time for London Heathrow Airport to Cardiff layovers at 171 minutes over the past 3 months.

Cheap Flights from London to Cardiff | KAYAK

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Cheapest round-trip

$187

Typical prices: $351-$391

Multiple Airlines

Mon 10/15Wed 10/17

LHR - CWL • 1 stop

Cheapest one-way

$104

Typical prices: $264-$716

Multiple Airlines

Sat 10/6

LHR - CWL • 1 stop

Top layover airports

Dublin (DUB)

Cheapest • Avg $265 (round-trip)

Belfast City (BHD)

Shortest trip • 4h 13m (one-way)

Insights

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Flight Deals

Cheap Flights from London to Cardiff (LHR-CWL)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from London to Cardiff

Thu, Oct 15 - Sat, Oct 17

9:10 pm - 7:20 amLHR London Heathrow-CWL Cardiff Wales

10h 10m1 stop Dublin

7:30 am - 4:00 pmCWL Cardiff Wales-LHR London Heathrow

8h 30m1 stop Dublin

$187Multiple Airlines

Tue, Oct 13 - Wed, Oct 14

2:20 pm - 10:50 pmLHR London Heathrow-CWL Cardiff Wales

8h 30m1 stop Dublin

11:50 pm - 1:30 pmCWL Cardiff Wales-LHR London Heathrow

13h 40m1 stop Dublin

$191Multiple Airlines

Tue, Oct 13 - Wed, Oct 14

4:50 pm - 10:50 pmLHR London Heathrow-CWL Cardiff Wales

6h 00m1 stop Dublin

11:50 pm - 9:05 amCWL Cardiff Wales-LHR London Heathrow

9h 15m1 stop Dublin

$195Multiple Airlines

Thu, Oct 29 - Thu, Nov 5

8:50 am - 1:00 pmLHR London Heathrow-CWL Cardiff Wales

4h 10m1 stop Dublin

1:25 pm - 5:50 pmCWL Cardiff Wales-LHR London Heathrow

4h 25m1 stop Dublin

$226Multiple Airlines

Sat, Oct 10 - Sat, Oct 17

3:50 pm - 9:10 amLHR London Heathrow-CWL Cardiff Wales

17h 20m2 stops Dublin Alicante

7:30 am - 7:25 pmCWL Cardiff Wales-LHR London Heathrow

11h 55m1 stop Dublin

$264Multiple Airlines

Sat, Oct 10 - Sat, Oct 17

9:10 pm - 9:20 pmLHR London Heathrow-CWL Cardiff Wales

24h 10m1 stop Dublin

7:30 am - 1:30 pmCWL Cardiff Wales-LHR London Heathrow

6h 00m1 stop Dublin

$269Multiple Airlines

Thu, Oct 29 - Thu, Nov 5

7:50 am - 1:00 pmLHR London Heathrow-CWL Cardiff Wales

5h 10m1 stop Dublin

1:25 pm - 9:10 amCWL Cardiff Wales-LHR London Heathrow

19h 45m2 stops Dublin Barcelona-El Prat

$285Multiple Airlines

Mon, Nov 2 - Tue, Nov 10

8:25 pm - 9:45 amLHR London Heathrow-CWL Cardiff Wales

13h 20m1 stop Amsterdam Schiphol

5:30 pm - 7:40 amCWL Cardiff Wales-LHR London Heathrow

14h 10m1 stop Amsterdam Schiphol

$330KLM

Thu, Nov 5 - Wed, Nov 11

10:00 am - 5:00 pmLHR London Heathrow-CWL Cardiff Wales

7h 00m1 stop Amsterdam Schiphol

5:30 pm - 8:50 pmCWL Cardiff Wales-LHR London Heathrow

3h 20m1 stop Amsterdam Schiphol

$331KLM

Wed, Oct 28 - Wed, Nov 4

8:25 pm - 9:45 amLHR London Heathrow-CWL Cardiff Wales

13h 20m1 stop Amsterdam Schiphol

5:30 pm - 8:50 pmCWL Cardiff Wales-LHR London Heathrow

3h 20m1 stop Amsterdam Schiphol

$332KLM

Booking Insights

Price, demand and travel trends for London Heathrow Airport to Cardiff flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from London Heathrow Airport to Cardiff with more confidence.

Airlines

Layovers

What is the cheapest airline to fly from London Heathrow Airport to Cardiff?

KLM ($330) offered the cheapest round-trip ticket from London Heathrow Airport to Cardiff in the last 5 days.

Find deals

Cheapest flight	$104

Flight from London Heathrow Airport to Cardiff

When to book flights from London to Cardiff

Are your dates flexible? Find out the best times to travel from London to Cardiff based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from London Heathrow Airport to Cardiff?
Flights from London Heathrow Airport to Cardiff usually depart from London Heathrow (LHR) and arrive at Cardiff Wales (CWL).
Which airports do connecting flights from London Heathrow Airport to Cardiff pass through?
One-stop flights from London Heathrow Airport to Cardiff most commonly connect through:

• Amsterdam Schiphol (AMS) - 71% of one-stop connections
• Belfast City (BHD) - 19% of one-stop connections
• Dublin (DUB) - 10% of one-stop connections

Amsterdam Schiphol (AMS) handles the largest share of one-stop connections on this route.
Can I save money by using flexible dates for flights from London Heathrow Airport to Cardiff?
On the London Heathrow Airport to Cardiff route, being flexible with your departure day can save you up to 11%. Sunday is the cheapest day at $351 round-trip on average, while Monday is the most expensive at $391: a $40 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
How long is a flight from London Heathrow Airport to Cardiff?
There are currently no nonstop flights available from London Heathrow Airport to Cardiff. Flights with 1 layover take between 4h 13m and 8h 40m in total, depending on the connection.
Do I need a passport to fly from London Heathrow Airport to Cardiff?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from London Heathrow Airport to Cardiff changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $187 to $938. That means the highest observed fare was about 5x higher than the lowest one.
How are flight prices from London Heathrow Airport to Cardiff looking right now?
One-way fares from London Heathrow Airport to Cardiff are currently lower than usual. Average one-way flight prices are about $124, which is 73% below the typical average for this route.
How much time can I save by choosing a different layover airport from London Heathrow Airport to Cardiff?
Flying via Belfast City (BHD) gives the shortest average 1-stop total travel time at 4h 13m, compared with 5h 21m via Amsterdam Schiphol (AMS) and 8h 40m via Dublin (DUB).
What car rental options are available at Cardiff Wales Airport (CWL)?
Cardiff Wales Airport (CWL) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:
• Alamo
• Budget
• Enterprise Rent-A-Car
• Avis
• National

If your dates can be flexible, aim for a Sunday departure instead of Monday. On this route, Sunday flights average $351 - about $40 less than Monday (10% savings) based on the last 12 months.

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Everything you should know

Cheap Flights from London to Cardiff (LHR-CWL)

Recent round-trip flight deals from London to Cardiff

Recent one-way flight deals from London to Cardiff

Recent last minute flight deals from London to Cardiff

Price, demand and travel trends for London Heathrow Airport to Cardiff flights

What is the cheapest airline to fly from London Heathrow Airport to Cardiff?

What is the most popular layover airport when flying from London Heathrow Airport to Cardiff?

What is the cheapest layover airport when flying from London Heathrow Airport to Cardiff?

When flying from London Heathrow Airport to Cardiff which airport offers the shortest layover?

Key details for London Heathrow Airport to Cardiff flights

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Your London Heathrow Airport to Cardiff flight questions, answered

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