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

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

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

One-stop flights from Cardiff to London Heathrow Airport most commonly connect through: • Amsterdam Schiphol (AMS) - 50% of one-stop connections • Belfast City (BHD) - 40% 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 Cardiff to London Heathrow Airport?

On the Cardiff to London Heathrow Airport route, being flexible with your departure day can save you up to 56%. Sunday is the cheapest day at $248 round-trip on average, while Friday is the most expensive at $555: a $307 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

What popular places can I visit in London Heathrow Airport?

Some of the most popular sights in London Heathrow Airport are Paddington Station, Central London and London Victoria Station. These are among the most viewed places in London Heathrow Airport on KAYAK.

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

There are currently no nonstop flights available from Cardiff to London Heathrow Airport. Flights with 1 layover take between 4h 27m and 8h 17m in total, depending on the connection.

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

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 Cardiff to London Heathrow Airport 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 $207 to $944. That means the highest observed fare was about 5x higher than the lowest one.

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

One-way fares from Cardiff to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about $254, which is 23% below the typical average for this route.

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

Flying via Belfast City (BHD) gives the shortest average 1-stop total travel time at 4h 27m, compared with 6h 34m via Amsterdam Schiphol (AMS) and 8h 17m via Dublin (DUB).

What car rental options are available at London Heathrow Airport (LHR)?

London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates starting from around $7 for economy cars. Top options include: • GREEN MOTION • DRIVALIA • Europcar • Alamo • Hertz

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

Amsterdam Schiphol (AMS) is the most popular layover for the Cardiff to London Heathrow Airport route. 50% 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 Cardiff to London Heathrow Airport?

Flights via Amsterdam Schiphol (AMS) offer the most affordable fares, with an average round-trip price of $474. Based on KAYAK data over the past 3 months.

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

Belfast City (BHD) had the shortest average connection time for Cardiff to London Heathrow Airport layovers at 184 minutes over the past 3 months.

$88 CHEAP FLIGHTS from Cardiff to London (CWL - LHR)

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Cheapest round-trip

$207

Typical prices: $248-$555

Multiple Airlines

Mon 10/8Sat 10/13

CWL - LHR • 1 stop

Cheapest one-way

$88

Typical prices: $316-$958

Multiple Airlines

Wed 11/7

CWL - LHR • 1 stop

Top layover airports

Amsterdam Schiphol (AMS)

Cheapest • Avg $474 (round-trip)

Belfast City (BHD)

Shortest trip • 4h 27m (one-way)

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Flight Deals

Cheap Flights from Cardiff to London (CWL-LHR)

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 Cardiff to London

Thu, Oct 8 - Tue, Oct 13

10:50 pm - 9:05 amCWL Cardiff Wales-LHR London Heathrow

10h 15m1 stop Dublin

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

8h 30m1 stop Dublin

$207Multiple Airlines

Sat, Oct 17 - Sun, Oct 18

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

11h 55m1 stop Dublin

8:50 am - 9:20 pmLHR London Heathrow-CWL Cardiff Wales

12h 30m1 stop Dublin

$210Multiple Airlines

Sun, Nov 1 - Sat, Nov 7

5:30 pm - 9:00 amCWL Cardiff Wales-LHR London Heathrow

15h 30m1 stop Amsterdam Schiphol

8:40 am - 9:50 amLHR London Heathrow-CWL Cardiff Wales

25h 10m1 stop Amsterdam Schiphol

$331KLM

Tue, Oct 27 - Tue, Nov 3

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

3h 20m1 stop Amsterdam Schiphol

8:25 pm - 9:50 amLHR London Heathrow-CWL Cardiff Wales

13h 25m1 stop Amsterdam Schiphol

$332KLM

Wed, Oct 28 - Sat, Oct 31

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

3h 20m1 stop Amsterdam Schiphol

4:25 pm - 9:50 amLHR London Heathrow-CWL Cardiff Wales

17h 25m1 stop Amsterdam Schiphol

$335KLM

Tue, Nov 17 - Fri, Nov 20

10:20 am - 4:05 pmCWL Cardiff Wales-LHR London Heathrow

5h 45m1 stop Amsterdam Schiphol

8:25 pm - 9:50 amLHR London Heathrow-CWL Cardiff Wales

13h 25m1 stop Amsterdam Schiphol

$388KLM

Sat, Oct 17 - Sun, Oct 18

7:30 am - 12:40 pmCWL Cardiff Wales-LHR London Heathrow

5h 10m1 stop Dublin

10:00 pm - 3:55 pmLHR London Heathrow-CWL Cardiff Wales

17h 55m2 stops Dublin Las Palmas de Gran Canaria

$397Multiple Airlines

Thu, Oct 15 - Sun, Oct 18

12:00 pm - 3:45 pmCWL Cardiff Wales-LHR London Heathrow

3h 45m1 stop Belfast City

7:15 pm - 11:30 amLHR London Heathrow-CWL Cardiff Wales

16h 15m1 stop Belfast City

$499British Airways

Thu, Oct 15 - Sun, Oct 18

12:00 pm - 3:45 pmCWL Cardiff Wales-LHR London Heathrow

3h 45m1 stop Belfast City

7:15 pm - 11:30 amLHR London Heathrow-CWL Cardiff Wales

16h 15m1 stop Belfast City

$500British Airways

Thu, Oct 15 - Sun, Oct 18

12:00 pm - 3:45 pmCWL Cardiff Wales-LHR London Heathrow

3h 45m1 stop Belfast City

7:15 pm - 11:30 amLHR London Heathrow-CWL Cardiff Wales

16h 15m1 stop Belfast City

$531British Airways

Booking Insights

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

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

Airlines

Layovers

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

KLM ($331) and British Airways ($499) are the cheapest airlines to fly round-trip from Cardiff to London Heathrow Airport according to KAYAK data over the last 5 days.

Find deals

Cheapest flight	$88

Flight from Cardiff to London Heathrow Airport

When to book flights from Cardiff to London

Are your dates flexible? Find out the best times to travel from Cardiff to London 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 Cardiff to London Heathrow Airport?
Flights from Cardiff to London Heathrow Airport usually depart from Cardiff Wales (CWL) and arrive at London Heathrow (LHR).
Which airports do connecting flights from Cardiff to London Heathrow Airport pass through?
One-stop flights from Cardiff to London Heathrow Airport most commonly connect through:

• Amsterdam Schiphol (AMS) - 50% of one-stop connections
• Belfast City (BHD) - 40% 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 Cardiff to London Heathrow Airport?
On the Cardiff to London Heathrow Airport route, being flexible with your departure day can save you up to 56%. Sunday is the cheapest day at $248 round-trip on average, while Friday is the most expensive at $555: a $307 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What popular places can I visit in London Heathrow Airport?
Some of the most popular sights in London Heathrow Airport are Paddington Station, Central London and London Victoria Station. These are among the most viewed places in London Heathrow Airport on KAYAK.
How long is a flight from Cardiff to London Heathrow Airport?
There are currently no nonstop flights available from Cardiff to London Heathrow Airport. Flights with 1 layover take between 4h 27m and 8h 17m in total, depending on the connection.
Do I need a passport to fly from Cardiff to London Heathrow Airport?
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 Cardiff to London Heathrow Airport 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 $207 to $944. That means the highest observed fare was about 5x higher than the lowest one.
How are flight prices from Cardiff to London Heathrow Airport looking right now?
One-way fares from Cardiff to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about $254, which is 23% below the typical average for this route.
How much time can I save by choosing a different layover airport from Cardiff to London Heathrow Airport?
Flying via Belfast City (BHD) gives the shortest average 1-stop total travel time at 4h 27m, compared with 6h 34m via Amsterdam Schiphol (AMS) and 8h 17m via Dublin (DUB).
What car rental options are available at London Heathrow Airport (LHR)?
London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates starting from around $7 for economy cars. Top options include:
• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• Hertz

If your dates can be flexible, aim for a Sunday departure instead of Friday. On this route, Sunday flights average $248 - about $307 less than Friday (55% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.
- Hilton London Heathrow Airport

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Everything you should know

Cheap Flights from Cardiff to London (CWL-LHR)

Recent round-trip flight deals from Cardiff to London

Recent one-way flight deals from Cardiff to London

Recent last minute flight deals from Cardiff to London

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

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

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

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

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

Key details for Cardiff to London Heathrow Airport flights

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When to book flights from Cardiff to London

Your Cardiff to London Heathrow Airport flight questions, answered

Your guide to booking Cardiff to London Heathrow Airport flights

More options for your flight from Cardiff to London

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Information on your arrival and departure airports

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