Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Intercity Bus Terminal, 101 York Street, London | Sarnia - Bayside Terminal | Cheapest | ||||
| Bus | London (Western Univ.) | Sarnia - Bayside Terminal | Fastest |
Last refresh of the prices: Yesterday at 2:21 PM EST.
Compare 3 ways to go from London to Sarnia
Among the sustainable travel choices, the Bus stands out as a good way to reach Sarnia. The journey takes about 1 hour 40 minutes, and with fares starting at just $19, it presents an excellent value for a comfortable ride.
Compare bus companies
Based on 12160 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 Wi‑Fi. FlixBus ticket prices on this trip start at $19
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.
The bus reeked like urine
Rachel P.
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 $19. The average price for this route is around $20. 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 40m, covering a distance of 93 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 8:05pm.
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.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from London, CA to Sarnia was searched and found on Jan 27, 2026 with a price of $14To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from London, CA to Sarnia, as early as possible.
You can expect to pay from $14 to $16 for a bus ticket from London, CA to Sarnia based on the last 2 days. You can expect to find the cheapest price for the trip at $14 which is on 2026-01-31.
What's the cheapest way to go from London, CA to Sarnia?
The Bus is the cheapest travel choice for this destinationTop travelled bus routes
People from around the world trust Busbud
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