LHR (London) to ONT (Ontario) Flights

Question : Over the coming months, which airline is getting their passengers to Ontario International Airport (ONT) round-trip the cheapest?
Answer : Ticket costs are hitting as high as $1,567 over the next three months when flying to ONT from LHR. Check out United Airlines, as they have been booking customers at just $644.

Question : How many days should you spend in Ontario?
Answer : Over the next two months, travelers from LHR to ONT are planning on staying for nine days on average.

Question : Are you paying the cheapest or highest price for your ticket to Ontario?
Answer : Flight prices are fluctuating more for this route than most routes from the United Kingdom, as they're ranging from $644 to $1,567. However, the sooner you book, the more you'll be able to save.

Question : What day in the next four weeks has the best fares?
Answer : Since low prices are preferred, look at May 23rd. As of May 22nd, it's showing the cheapest ticket sales at $793. That is 15% below the average price for this route, so you can spend that extra cash on a fun experience in Ontario.

Question : Have you considered flying out of an airport besides London Heathrow Airport (LHR)?
Answer : Departing from London Heathrow Airport is not the only way to get to Ontario International Airport. Try looking for flights from London Gatwick Airport (LGW) as well. Over the next two months, flights from LGW to ONT are being booked 13% cheaper than flights from LHR to ONT. Being only 25 miles away, it's easily accessible for most.

Question : Can you cut down on flight costs by changing the day of the week you travel to Ontario?
Answer : The lowest-cost day to fly in June is Wednesday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.