Trip.com
>
Cheap Flights
>
United Kingdom
>
Cardiff
>
London to Cardiff flight
>
Heathrow Airport to Cardiff Airport flight

Explore the cheapest one-way and round-trip flights from Heathrow Airport to Cardiff Airport over the next 90 days, with one-way fares from HK$1,372 and round-trip from HK$2,516. Based on Trip.com's latest 7-day flight data.

    • LHR 20:25
      13h 25m
      1 stop
      CWL 09:50
      London - Cardiff | Fri, Nov 13 | KLM
      CWL 17:30
      3h 20m
      1 stop
      LHR 20:50
      Cardiff - London | Fri, Nov 20 | KLM
      HK$2,516 HK$3,282
      23% off
      23% off
      HK$3,282 HK$2,516
    • LHR 06:30
      10h 30m
      1 stop
      CWL 17:00
      London - Cardiff | Sat, Nov 14 | KLM
      CWL 17:30
      3h 20m
      1 stop
      LHR 20:50
      Cardiff - London | Sat, Nov 21 | KLM
      HK$2,533 HK$3,282
      23% off
      23% off
      HK$3,282 HK$2,533
    • LHR 11:45
      5h 15m
      1 stop
      CWL 17:00
      London - Cardiff | Thu, Dec 3 | KLM
      CWL 10:20
      8h 55m
      1 stop
      LHR 19:15
      Cardiff - London | Thu, Dec 10 | KLM
      HK$2,559 HK$3,282
      22% off
      22% off
      HK$3,282 HK$2,559
    • LHR 06:30
      10h 30m
      1 stop
      CWL 17:00
      London - Cardiff | Thu, Dec 10 | KLM
      CWL 17:30
      3h 20m
      1 stop
      LHR 20:50
      Cardiff - London | Sat, Dec 12 | KLM
      HK$2,579
      21% off
      HK$3,282 HK$2,579
    • LHR 06:30
      10h 30m
      1 stop
      CWL 17:00
      London - Cardiff | Sat, Nov 21 | KLM
      CWL 17:30
      3h 20m
      1 stop
      LHR 20:50
      Cardiff - London | Sat, Nov 28 | KLM
      HK$2,588
      21% off
      HK$3,282 HK$2,588
    • LHR 17:50
      16h
      1 stop
      CWL 09:50
      London - Cardiff | Sat, Nov 7 | KLM
      CWL 17:30
      3h 20m
      1 stop
      LHR 20:50
      Cardiff - London | Sat, Nov 14 | KLM
      HK$2,615
      20% off
      HK$3,282 HK$2,615
    • LHR 08:40
      8h 20m
      1 stop
      CWL 17:00
      London - Cardiff | Tue, Dec 1 | KLM
      CWL 10:20
      4h 5m
      1 stop
      LHR 14:25
      Cardiff - London | Sat, Dec 5 | KLM
      HK$2,617
      20% off
      HK$3,282 HK$2,617
    • LHR 06:30
      10h 30m
      1 stop
      CWL 17:00
      London - Cardiff | Sat, Dec 5 | KLM
      CWL 10:20
      6h 40m
      1 stop
      LHR 17:00
      Cardiff - London | Wed, Dec 9 | KLM
      HK$2,626
      20% off
      HK$3,282 HK$2,626
    • LHR 10:00
      7h
      1 stop
      CWL 17:00
      London - Cardiff | Tue, Dec 8 | KLM
      CWL 17:30
      3h 20m
      1 stop
      LHR 20:50
      Cardiff - London | Sat, Dec 12 | KLM
      HK$2,627
      20% off
      HK$3,282 HK$2,627
    • LON 13:00
      17h 25m
      1 stop
      CWL 14:00
      London - Cardiff | Sun, Oct 18 | Normal Airline
      CWL 15:00
      6h
      Direct
      LON 16:00
      Cardiff - London | Tue, Oct 20 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest
      LHR 06:15
      26h 15m
      1 stop
      CWL 08:30
      London - Cardiff | Fri, Dec 11 | British Airways
      HK$1,372 HK$4,742
      71% off
      71% off
      HK$4,742 HK$1,372
    • LHR 15:20
      20h 25m
      1 stop
      CWL 11:45
      London - Cardiff | Mon, Dec 14 | British Airways
      HK$1,404 HK$4,742
      70% off
      70% off
      HK$4,742 HK$1,404
    • LHR 12:40
      25h 45m
      1 stop
      CWL 14:25
      London - Cardiff | Fri, Nov 27 | British Airways
      HK$1,478 HK$4,742
      69% off
      69% off
      HK$4,742 HK$1,478
    • LHR 12:50
      19h 40m
      1 stop
      CWL 08:30
      London - Cardiff | Sun, Nov 8 | British Airways
      HK$1,612
      66% off
      HK$4,742 HK$1,612
    • LHR 06:20
      5h 25m
      1 stop
      CWL 11:45
      London - Cardiff | Wed, Nov 11 | British Airways
      HK$1,620
      66% off
      HK$4,742 HK$1,620
    • LHR 18:45
      17h
      1 stop
      CWL 11:45
      London - Cardiff | Tue, Nov 17 | British Airways
      HK$1,680
      65% off
      HK$4,742 HK$1,680
    • LHR 07:40
      4h 5m
      1 stop
      CWL 11:45
      London - Cardiff | Tue, Nov 3 | British Airways
      HK$1,695
      64% off
      HK$4,742 HK$1,695
    • LHR 06:20
      5h 25m
      1 stop
      CWL 11:45
      London - Cardiff | Wed, Nov 18 | British Airways
      HK$1,700
      64% off
      HK$4,742 HK$1,700
    • LHR 15:55
      16h 35m
      1 stop
      CWL 08:30
      London - Cardiff | Sat, Nov 14 | British Airways
      HK$1,775
      63% off
      HK$4,742 HK$1,775
    • LON 13:00
      17h 25m
      1 stop
      CWL 14:00
      London - Cardiff | Sun, Oct 18 | Normal Airline
      Find more flights
      Find more flights
    • LHR 07:40
      3h 50m
      1 stop
      CWL 11:30
      London - Cardiff | Wed, Oct 21 | British Airways
      HK$2,292 HK$4,442
      48% off
      48% off
      HK$4,442 HK$2,292
    • LHR 07:30
      4h
      1 stop
      CWL 11:30
      London - Cardiff | Thu, Oct 22 | British Airways
      HK$2,478 HK$4,442
      44% off
      44% off
      HK$4,442 HK$2,478
    • LHR 07:25
      4h 5m
      1 stop
      CWL 11:30
      London - Cardiff | Fri, Oct 23 | British Airways
      HK$2,505 HK$4,442
      44% off
      44% off
      HK$4,442 HK$2,505
    • LHR 11:45
      5h 15m
      1 stop
      CWL 17:00
      London - Cardiff | Thu, Dec 24 | KLM
      HK$3,598
      19% off
      HK$4,442 HK$3,598
    • LON 13:00
      17h 25m
      1 stop
      CWL 14:00
      London - Cardiff | Sun, Oct 18 | Normal Airline
      Find more flights
      Find more flights
    • LHR 07:40
      3h 50m
      1 stop
      CWL 11:30
      London - Cardiff | Wed, Oct 21 | British Airways
      HK$2,292 HK$3,093
      26% off
      26% off
      HK$3,093 HK$2,292
    • LHR 07:30
      4h
      1 stop
      CWL 11:30
      London - Cardiff | Thu, Oct 22 | British Airways
      HK$2,478 HK$3,093
      20% off
      20% off
      HK$3,093 HK$2,478
    • LHR 07:25
      4h 5m
      1 stop
      CWL 11:30
      London - Cardiff | Fri, Oct 23 | British Airways
      HK$2,505 HK$3,093
      19% off
      19% off
      HK$3,093 HK$2,505
    • LON 13:00
      17h 25m
      1 stop
      CWL 14:00
      London - Cardiff | Sun, Oct 18 | Normal Airline
      Find more flights
      Find more flights
    • LHR 11:45
      5h 15m
      1 stop
      CWL 17:00
      London - Cardiff | Wed, Oct 28 | KLM
      HK$3,929 HK$4,851
      19% off
      19% off
      HK$4,851 HK$3,929
    • LHR 11:45
      5h 15m
      1 stop
      CWL 17:00
      London - Cardiff | Fri, Oct 30 | KLM
      HK$3,095 HK$4,851
      36% off
      36% off
      HK$4,851 HK$3,095
    • LON 13:00
      17h 25m
      1 stop
      CWL 14:00
      London - Cardiff | Sun, Oct 18 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from London to Cardiff are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Heathrow Airport to Cardiff Airport?

The cheapest airline flying from Heathrow Airport to Cardiff Airport is British Airways (from HK$1,404) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

British Airways
From HK$1,404
Eurowings
From HK$2,861
Swiss Airlines
From HK$2,938
Air France
From HK$4,040
Aer Lingus
From HK$4,588
Lufthansa
From HK$4,917
KLM
From HK$6,684

Find more flights and airlines

What is the flight schedule from Heathrow Airport to Cardiff Airport?

Check the schedule for flights from London to Cardiff and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. BA1392

    Heathrow Airport

    08:50

    LHR

    1h 20m

    Direct

    10:10

    BHD

    - - T W T - S
    Search

  2. EI3620

    Belfast City Airport

    10:15

    BHD

    1h 15m

    Direct

    11:30

    CWL

    S M T W T F S

  3. BA1390

    Heathrow Airport

    07:25

    LHR

    1h 20m

    Direct

    08:45

    BHD

    S M T W T F -
    Search

  4. BA8978

    Belfast City Airport

    10:15

    BHD

    1h 15m

    Direct

    11:30

    CWL

    S M T W T F S

  5. KL1016

    Heathrow Airport

    20:55

    LHR

    1h 10m

    Direct

    23:05

    AMS

    S M T W T - S
    Search

  6. KL1087

    Amsterdam Airport Schiphol

    09:00

    AMS

    1h 15m

    Direct

    09:15

    CWL

    S M T W T F S

  7. BA1408

    Heathrow Airport

    18:05

    LHR

    1h 20m

    Direct

    19:25

    BHD

    - M T - T - -
    Search

  8. BA8978

    Belfast City Airport

    10:15

    BHD

    1h 15m

    Direct

    11:30

    CWL

    S M T W T F S

  9. BA1406

    Heathrow Airport

    17:20

    LHR

    1h 25m

    Direct

    18:45

    BHD

    - - - W T - S
    Search

  10. BA8978

    Belfast City Airport

    10:15

    BHD

    1h 15m

    Direct

    11:30

    CWL

    S M T W T F S

  11. KL1014

    Heathrow Airport

    19:15

    LHR

    1h 15m

    Direct

    21:30

    AMS

    S M T W T F S
    Search

  12. KL1087

    Amsterdam Airport Schiphol

    09:00

    AMS

    1h 15m

    Direct

    09:15

    CWL

    S M T W T F S

  13. KL1012

    Heathrow Airport

    17:10

    LHR

    1h 20m

    Direct

    19:30

    AMS

    S M T W T F S
    Search

  14. KL1087

    Amsterdam Airport Schiphol

    09:00

    AMS

    1h 15m

    Direct

    09:15

    CWL

    S M T W T F S

  15. BA1410

    Heathrow Airport

    19:20

    LHR

    1h 15m

    Direct

    20:35

    BHD

    S M T W T F S
    Search

  16. EI3620

    Belfast City Airport

    10:15

    BHD

    1h 15m

    Direct

    11:30

    CWL

    S M T W T F S

  17. BA1402

    Heathrow Airport

    16:45

    LHR

    1h 25m

    Direct

    18:10

    BHD

    S - T - - F S
    Search

  18. BA8978

    Belfast City Airport

    10:15

    BHD

    1h 15m

    Direct

    11:30

    CWL

    S M T W T F S

  19. BA1410

    Heathrow Airport

    19:20

    LHR

    1h 15m

    Direct

    20:35

    BHD

    S M T W T F S
    Search

  20. BA8978

    Belfast City Airport

    10:15

    BHD

    1h 15m

    Direct

    11:30

    CWL

    S M T W T F S
Find more flights and airlines

About Heathrow Airport and Cardiff Airport

Learn about Heathrow Airport (LHR) and Cardiff Airport (CWL) — including location, terminals, transportation, and travel tips.

Flight distance 200.39km
Cheapest one-way ticket price HK$1,372
Cheapest return ticket price HK$2,516

FAQs for Heathrow Airport to Cardiff Airport Flights

  • How many daily flights are there from Heathrow Airport (LHR) to Cardiff Airport (CWL)?

    There are around 16 daily flights from Heathrow Airport (LHR) to Cardiff Airport (CWL).
  • The route from Heathrow Airport (LHR) to Cardiff Airport (CWL) is quite popular. Without considering departure times or holidays, tickets cost around HK$622 in February, the most expensive month to book this route.
    • The distance from Cardiff Airport to downtown is about 15km, by taxi about 30 minutes.
  • The closest airport to Cardiff Airport (CWL) is Bristol Airport. The distance is around 43km.
  • Accesrail And Partner Railways is a very popular airline operating an average of 16 flights per month.
  • One-way flights from Heathrow Airport to Cardiff Airport currently start from HK$1,372, and round-trip fares start from HK$2,516. The current lowest fare is a British Airways flight departing on Fri, Dec 11; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Heathrow Airport to Cardiff Airport is HK$2,956. Prices may vary depending on the departure date, airline, and availability.
  • Enter Heathrow Airport and Cardiff Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.