Cheap flights from Boston to Hong Kong from $399

The month of September is, on average, the cheapest month to fly to Hong Kong from Boston, with most prices found around $1,055. The month of August is another great option to travel to Hong Kong, with average flight prices from Boston averaging around $1,067.

The cheapest day to depart from Boston to Hong Kong is on a Monday. Travelers who choose to depart for Hong Kong on a Monday will often find tickets for as low as $1,072. The most expensive day to fly to Hong Kong is Saturday, with ticket prices averaging around $1,251.

Fly from Boston Logan Intl to Hong Kong Intl for the best Boston Logan Intl - Hong Kong Intl flight prices

You are more likely to see cheaper flights to Hong Kong from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $1,220 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from Boston for as low as $1,047 on momondo.

There are 3 cabin classes available to choose from on Boston Logan Intl to Hong Kong Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 30% on your flight if you consider stops on a Boston to Hong Kong flight.

Hainan Airlines is the most popular carrier operating from Boston Logan Intl to Hong Kong Intl

Cathay Pacific, United Airlines and Air Canada are the top three most popular airlines that fly to Hong Kong from Boston according to our data. Cathay Pacific is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Hong Kong. Keep in mind that there are 10 different airlines that fly to Hong Kong on a routine basis, so you have a few additional options to choose from.

Historically, on average around 11% of flights between Boston and Hong Kong have experienced a delay on any given week. The average delay length over the past 12 months has been 152 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Cathay Pacific have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

Istanbul (IST) was the most common stop: 48% of momondo users choosing 1-stop flights on this route connected there.

Flights via Incheon (ICN) offer the lowest average round-trip price of $1,107.

Flights connecting via Tokyo (NRT) have the shortest average one-way travel time: 21h 27m.

Los Angeles (LAX) has the shortest average layover time for this route: 1h 56m.

2 flights are operational daily from Boston to Hong Kong as of March 2026. The most popular departure time for this route is 12:00AM, with 100% of flights per day taking off in the morning.

As of March 2026, 14 flights take off from Boston and land in Hong Kong each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.