Flights tailored to your budget
- Flights from Ontario to London
Looking for the price of a flight from Ontario to London?
There’s no fixed price — fares between Ontario and London can vary a lot by day or time.
Select your dates to check current offers.
It’s often useful to check whether nearby airports offer better fares. Flying during less crowded periods also increases your chances of finding good deals.
Which departure and arrival airports are available?
Between Ontario and London, flight options may depend on the combination of airports available.
- Airports in Ontario: Only Ontario is currently in operation.
- Airports in London: London is served by 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
Sometimes flying into a nearby city can be more cost-effective. When a city has multiple airports, it’s worth comparing different flight combinations.
Explore flights from Ontario to London your way
On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by specific travel agency.
Other popular destinations
Also interested in United Kingdom? Check out: Edinburgh, Glasgow, London, Manchester, Newquay.
If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.
Frequently asked questions about flights from Ontario to London.
How much does an airline ticket from Ontario to London cost?
How far is Ontario from London?
What are the airports in London?
What are the airports in Ontario?
What are the most popular cities in United Kingdom?
When should I book a flight from Ontario to London?
What is the cheapest month to fly from Ontario to London?
What is the most expensive month to fly from Ontario to London?
What is the best day of the week to fly from Ontario to London?
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