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Cheap Flights from Ontario to London $629.36

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Cheapest Flights from Ontario to London (ONT to LCY)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Ontario to London (ONT to LCY)

Question : Is there an alternative to LA/Ontario International Airport (ONT) for getting you to London?
Answer : Departing from LA/Ontario International Airport is not the only way to get to London City Airport. Try searching for flights from John Wayne Airport (SNA) as well. Over the next two months, flights from SNA to LCY are being booked 15% cheaper than flights from ONT to LCY. Being only 30 miles away, it's easily accessible for most.