Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hong Kong to Hartford as you normally would.
Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines flying from Hong Kong Intl to Hartford Bradley Intl have implemented new flexible change policies.
Yes, there are multiple flights from Hong Kong to Hartford for under HK$12,200. The cheapest flight booked recently is on United Airlines for just HK$12,169, but on average you can expect to pay HK$23,918.
The cheapest flight price from Hong Kong to Hartford is HK$10,299. On average you can expect to pay HK$11,188. The most popular route, (Hong Kong Intl - Hartford Bradley Intl), can usually be booked for HK$14,341.