Flights tailored to your budget
- Flights from Sarnia to London
Flight prices from Sarnia to London Heathrow
There’s no fixed price — fares between Sarnia and London can vary a lot by day or time.
Choose a date to explore the best fares now.
The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.
Flights between Sarnia and London: which airports can you choose?
The distance between Sarnia and London is about 5923 km. Checking alternative airports can help lower the total cost of your trip.
- Airports in Sarnia: The only active airport in Sarnia is Sarnia.
- Airports in London: London is served by 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
Choosing airports with fast connections to the city center can cut down total travel time. You can compare all flights from Sarnia airports to find the best option.
Plan your journey from Sarnia to London Heathrow with ease
Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.
Other popular destinations
Exploring options in United Kingdom? These cities are trending: Edinburgh, Glasgow, London, Manchester, Newquay.
Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently asked questions about flights from Sarnia to London Heathrow.
How much does an airline ticket from Sarnia to London Heathrow cost?
How far is Sarnia from London?
What are the airports in London?
What are the airports in Sarnia?
What are the most popular cities in United Kingdom?
When should I book a flight from Sarnia to London?
What is the cheapest month to fly from Sarnia to London?
What is the most expensive month to fly from Sarnia to London?
What is the best day of the week to fly from Sarnia to London?
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