How much is the bus ticket from London to Sarnia?

The cheapest bus tickets from London to Sarnia start from $20. The average price for this route is around $22. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

How long is the bus ride from London to Sarnia?

The average bus travel time from London to Sarnia is 1h 25m, covering a distance of 94 km. The quickest bus can get you there in 1h 25m and is operated by FlixBus .

Which bus companies service the London to Sarnia route?

Several major bus companies operate on this route with 2 buses available per day.

What are the earliest and latest departure times for the bus from London to Sarnia?

The earliest bus departs from London to Sarnia at 1:05pm. And the latest bus departs at 1:20pm.

What are the CO₂ emissions for the bus trip from London to Sarnia?

A bus trip from London to Sarnia generates an estimated 2 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.

Bus London to Sarnia from $20 | Refundable Tickets

Previously seen trips

Next departures for London to Sarnia on January 8
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	1:35pm	London (Western Univ.)	1h 25m	3:00pm	Sarnia - Bayside Terminal	No tags
Bus	1:35pm	London (Western Univ.)	1h 25m	3:00pm	Sarnia - Bayside Terminal	No tags
Bus	1:35pm	London (Western Univ.)	1h 25m	3:00pm	Sarnia - Bayside Terminal	No tags
Bus	1:35pm	London (Western Univ.)	1h 25m	3:00pm	Sarnia - Bayside Terminal	No tags
Bus	1:20pm	London (Downtown)	1h 40m	3:00pm	Sarnia - Bayside Terminal	No tags

Compare 3 ways to go from London to Sarnia

We recommend carpooling

Among the sustainable travel choices, the Carpool stands out as a good way to reach Sarnia. The journey takes about 1 hour 15 minutes, and with fares starting at just $19, it presents an excellent value for a comfortable ride.

1carpool per day

1h 15mAverage Duration

95 kmDistance

4kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions
Bus	Average Price$20 - $27	Average Duration1h 25m	CO₂ emissions 2kg CO₂e
Train	Average Price$33 - $99	Average Duration1h 6m	CO₂ emissions 8kg CO₂e
Carpool	Average Price$19 - $25	Average Duration1h 15m	CO₂ emissions 4kg CO₂e

Compare bus companies

FlixBus

3.5/511,966 reviews

Staff4.1

Timeliness3.9

Cleanliness4.1

Wifi2.7

Based on 11966 reviews, the company was rated 3.5 stars on Busbud. Travellers were especially satisfied with the ticket access and the temperature but often complained with the WiFi. FlixBus ticket prices on this trip start at $20

FlixBus London Sarnia recent customer reviews

Buses are always very off schedule. I've spent over 24 hours waiting at terminals for delayed buses the past 3 months. This one was 40 mins late in very cold weather making me miss my scheduled ride where I needed to get in sarnia from London

Conrad C.

December 9, 2025

The bus reeked like urine

Rachel P.

March 8, 2024

CA bus companies:FlixBus, BlaBlaCar Bus, Greyhound, ALSA, Intercape, Trenitalia, Big Sky

Frequently asked questions about travelling from London, CA to Sarnia by bus

Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.

How much is the bus ticket from London to Sarnia?
The cheapest bus tickets from London to Sarnia start from $20. The average price for this route is around $22. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from London to Sarnia?
The average bus travel time from London to Sarnia is 1h 25m, covering a distance of 94 km. The quickest bus can get you there in 1h 25m and is operated by FlixBus.
Which bus companies service the London to Sarnia route?
Several major bus companies operate on this route with 2 buses available per day.
What are the earliest and latest departure times for the bus from London to Sarnia?
The earliest bus departs from London to Sarnia at 1:05pm. And the latest bus departs at 1:20pm.
What are the CO₂ emissions for the bus trip from London to Sarnia?
A bus trip from London to Sarnia generates an estimated 2 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.