Cheap flights from Hong Kong to Southeast Asia from $87

The month of January is, on average, the cheapest month to fly to Southeast Asia from Hong Kong, with most prices found around $203. If you don’t want to visit Southeast Asia in January, then you should wait until November to fly from Hong Kong, when ticket prices are also cheap, with an average price of $215.

The cheapest day to depart from Hong Kong to Southeast Asia is on a Saturday when prices can be found for as low as $228. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $397. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Asia.

At noon is the cheapest time of day to fly from Hong Kong to Southeast Asia when you can find flight prices for as low as $179. Flying to Southeast Asia at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $279. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Hong Kong Intl to Angeles City Clark Intl for the best Hong Kong Intl - Southeast Asia flight prices

You are more likely to see cheaper flights to Southeast Asia from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $224 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Hong Kong for as low as $206 on momondo.

There are 4 cabin classes available to choose from on Hong Kong to Southeast Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

HK Express, Cebu Pacific, and Scoot are the most popular carriers operating from Hong Kong Intl to Southeast Asia

HK Express, Cathay Pacific and Cebu Pacific are the top three most popular airlines that fly to Southeast Asia from Hong Kong according to our data. HK Express is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Southeast Asia. Keep in mind that there are 18 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

129 flights are operational daily from Hong Kong to Southeast Asia as of August 2026. The most popular departure time for this route is 8:00AM, with 38% of flights per day taking off in the afternoon.

The number of flights available between Hong Kong and Southeast Asia is 904 per week as of August 2026. The most frequent departure day is Sat, with 18% of weekly flights leaving on this day.