Cardiff Airport to London Buses

Cardiff Airport to London buses

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Trip Overview

The average bus between Cardiff Airport and London takes 6h 50m and the fastest bus takes 5h 14m. The bus service runs several times per day from Cardiff Airport to London. 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 50m
Duration: 170 mi
Distance: £34
Average price: Every 3 hours
Frequency

Line 304 bus, bus via Talbot Street

best

Take the bus from Cardiff Airport to Cardiff Bus Interchange Bay 1bus 304
Take the bus from Sophia Gardens to London Victoria Coach Station Arrivalsbus 509 / ...

6h 17m

£28–46

Cardiff Airport to London bus times

Buses run every 3 hours between Cardiff Airport and London. The earliest departure is at 7:10 AM in the morning, and the last departure from Cardiff Airport is at 11:33 PM which arrives into London at 11:20 AM. All services require a transfer at Cardiff Bus Interchange Bay 3 and take an average of 6h 50m. The schedules shown below are for the next available departures.

Departing Saturday, October 31, 2026

12:27 PM → 6:20 PM
5h 53m • 2 changes
1:32 PM → 7:20 PM
5h 48m • 2 changes
2:32 PM → 8:05 PM
5h 33m • 2 changes
4:36 PM → 9:50 PM
5h 14m • 2 changes
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Departing Sunday, November 1, 2026

7:31 AM → 2:20 PM
6h 49m • 2 changes
9:33 AM → 3:45 PM
6h 12m • 2 changes
11:40 AM → 6:20 PM
6h 40m • 2 changes
1:40 PM → 8:05 PM
6h 25m • 2 changes
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Departing Monday, November 2, 2026

7:10 AM → 1:20 PM
6h 10m • 2 changes
8:12 AM → 2:20 PM
6h 8m • 2 changes
9:25 AM → 3:20 PM
5h 55m • 2 changes
10:17 AM → 4:20 PM
6h 3m • 2 changes
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Departing Tuesday, November 3, 2026

7:10 AM → 1:20 PM
6h 10m • 2 changes
8:12 AM → 2:20 PM
6h 8m • 2 changes
9:25 AM → 3:20 PM
5h 55m • 2 changes
10:17 AM → 4:20 PM
6h 3m • 2 changes
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Departing Wednesday, November 4, 2026

7:10 AM → 1:20 PM
6h 10m • 2 changes
8:12 AM → 2:20 PM
6h 8m • 2 changes
9:25 AM → 3:20 PM
5h 55m • 2 changes
10:17 AM → 4:20 PM
6h 3m • 2 changes
Show more

Departing Thursday, November 5, 2026

7:10 AM → 1:20 PM
6h 10m • 2 changes
8:12 AM → 2:20 PM
6h 8m • 2 changes
9:25 AM → 3:20 PM
5h 55m • 2 changes
10:17 AM → 4:20 PM
6h 3m • 2 changes
Show more

Departing Friday, November 6, 2026

7:10 AM → 1:20 PM
6h 10m • 2 changes
8:12 AM → 2:20 PM
6h 8m • 2 changes
9:25 AM → 3:05 PM
5h 40m • 2 changes
10:17 AM → 4:00 PM
5h 43m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Cardiff Airport to London? 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.