LHR → ONT
Cheap flights from London to Ontario
We track fares from London to Ontario, United States every day. Across 8 prices we've logged, the cheapest was €563 return and a typical fare runs around €563.
Cheapest seen
€563
Typical price
€563
Cheapest month
—
Non-stop
With a stop
No live deal on this exact route right now — but the typical fare is around €563. Search your dates below, or browse all deals to United States.
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London to Ontario: the basics
- Route
- London (LHR) → Ontario (ONT)
- Distance
- 8,707 km
- Non-stop
- No (with a stop)
- Airlines seen
- United Airlines
Planning the trip? United States: what to see and when to go covers where to go and when.
Where these flights connect
There is no non-stop flight from London to Ontario. Based on the airlines that fly this route, connections are usually through New York — worth checking when you compare fares.