The journey to London Heathrow Airport from Cardiff takes just 3 hours 5 minutes.

Buses operate daily with up to 8 services per day. Depending on the day of travel, the first bus departs Cardiff at 02:45.

It's quick and easy to buy tickets to London Heathrow Airport, with no additional fees or charges.

megabus schedule

megabus operates between Cardiff and London Heathrow Airport 7 days per week.

Service days Daily
Services per day 2
Shortest trip 3 hours 5 minutes
First departure 07:20
Last departure 17:25

Flixbus schedule

Travel from Cardiff to London Heathrow Airport with Flixbus in 3 hours 20 minutes.

Service days Daily
Services per day 4
Shortest trip 3 hours 20 minutes
First departure 02:45
Last departure 14:45

Megabus schedule

Take the bus to London Heathrow Airport from Cardiff with Megabus . The first departure is at 07:20, arriving at 10:30.

Service days Daily
Services per day 2
Shortest trip 3 hours 5 minutes
First departure 07:20
Last departure 17:25

Your questions answered

  • Is there a daily bus service between Cardiff and London Heathrow Airport?

    Yes, buses operate daily from Cardiff to London Heathrow Airport, departing as early as 02:45.

  • How long is the bus trip from Cardiff to London Heathrow Airport?

    The fastest bus to London Heathrow Airport from Cardiff takes 3 hours 5 minutes.

  • How do I buy tickets for travel to London Heathrow Airport from Cardiff?

    It's quick and easy to buy tickets directly from bybus.to, with no additional fees or charges.

  • Which bus companies operate between Cardiff and London Heathrow Airport?

    Flixbus, Megabus and megabus run buses to London Heathrow Airport from Cardiff.

  • What time is the earliest bus from Cardiff to London Heathrow Airport?

    The first bus to London Heathrow Airport from Cardiff leaves at 02:45. The journey takes about 3 hours.

  • When is the last bus to London Heathrow Airport from Cardiff?

    The last bus leaves Cardiff at 14:45, arriving into London Heathrow Airport at 18:05. Get there in plenty of time so you don't miss it.

Onward travel from London Heathrow Airport

Bus to Days Shortest trip Distance
Bideford
  • Daily
5 hours 25 minutes 165 miles
Birmingham Airport
  • Daily
1 hour 10 minutes 87 miles
Guildford
  • Daily
1 hour 1 minute 17 miles
High Wycombe
  • Daily
31 minutes 17 miles
Isleworth
  • Daily
12 minutes 4.9 miles
Leicester
  • Daily
2 hours 20 minutes 86 miles
Swindon
  • Daily
25 minutes 57 miles
Taunton
  • Daily
3 hours 20 minutes 119 miles
Watford
  • Daily
37 minutes 13 miles
Woking
  • Daily
38 minutes 11 miles
Worthing
  • Daily
2 hours 35 minutes 45 miles

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