Question : Will you do what it takes to get the absolute lowest-cost flight?
Answer : Sunday is your cheapest day to fly in the month of July. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.
Question : What day in the next four weeks has the best fares?
Answer : Since low prices are preferred, look at Jul 11th. As of Jun 26th, it's showing the cheapest ticket sales at $635. That is 40% below the average price for this route, so you can spend that extra cash on an adventure rather than the flight.
Question : Do travelers from Ontario typically stay in London for very long?
Answer : Travelers from ONT to LHR stay 15 days on average.
Question : What price range should you expect when booking from Ontario (ONT) to London (LHR)?
Answer : Flight prices fluctuate a lot more than most routes from the United States for ONT to LHR. They vary anywhere from $569 to $4,241. Prices tend to be lower the further out you book.