London to Cardiff Airport Buses

London to Cardiff Airport buses

Travel from

Search accommodation with Expedia

Trip Overview

The average bus between London and Cardiff Airport takes 6h 54m and the fastest bus takes 5h 49m. The bus service runs several times per day from London to Cardiff Airport. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

6h 54m
Duration: 165 mi
Distance: £27
Average price: Every 4 hours
Frequency

Bus, line 304 bus via Newport

best

Take the bus from London Victoria to Newport Train Stationbus Uk042 / ...
Take the bus from Cardiff Bus Interchange Bay 1 to Cardiff Airportbus 304

4h 29m

£22–35

London to Cardiff Airport bus times

Buses run every 4 hours between London and Cardiff Airport. The earliest departure is at 12:30 AM at night, and the last departure from London is at 11:30 PM which arrives into Cardiff Airport at 9:07 AM. All services require a transfer at Newport Train Station and take an average of 6h 54m. The schedules shown below are for the next available departures.

Departing Wednesday, October 14, 2026

5:30 PM → 12:16 AM
Arrives next day
6h 46m • 2 changes
11:30 PM → 9:07 AM
Arrives next day
9h 37m • 2 changes

Departing Thursday, October 15, 2026

8:30 AM → 2:19 PM
5h 49m • 2 changes
10:00 AM → 4:32 PM
6h 32m • 2 changes
11:30 AM → 5:33 PM
6h 3m • 2 changes
12:30 PM → 6:42 PM
6h 12m • 2 changes
Show more

Departing Friday, October 16, 2026

8:30 AM → 2:19 PM
5h 49m • 2 changes
10:30 AM → 4:32 PM
6h 2m • 2 changes
11:30 AM → 5:33 PM
6h 3m • 2 changes
12:30 PM → 7:29 PM
6h 59m • 2 changes
Show more

Departing Saturday, October 17, 2026

12:30 AM → 9:07 AM
8h 37m • 2 changes
8:30 AM → 2:19 PM
5h 49m • 2 changes
10:30 AM → 4:32 PM
6h 2m • 2 changes
11:30 AM → 5:33 PM
6h 3m • 2 changes
Show more

Departing Sunday, October 18, 2026

12:30 AM → 12:25 PM
11h 55m • 2 changes
9:30 AM → 4:28 PM
6h 58m • 2 changes
11:30 AM → 6:25 PM
6h 55m • 2 changes
1:30 PM → 8:18 PM
6h 48m • 2 changes

Departing Monday, October 19, 2026

12:30 AM → 9:07 AM
8h 37m • 2 changes
8:30 AM → 2:19 PM
5h 49m • 2 changes
10:00 AM → 4:32 PM
6h 32m • 2 changes
11:30 AM → 5:33 PM
6h 3m • 2 changes
Show more

Departing Tuesday, October 20, 2026

8:30 AM → 2:19 PM
5h 49m • 2 changes
10:00 AM → 4:32 PM
6h 32m • 2 changes
11:30 AM → 5:33 PM
6h 3m • 2 changes
12:30 PM → 6:42 PM
6h 12m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from London to Cardiff Airport? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.