Cheap flights from Hong Kong to Southeast Asia from £72

The month of November is, on average, the cheapest month to fly to Southeast Asia from Hong Kong, with most prices found around £148. If you are unable to visit Southeast Asia during the month of November, then departing from Hong Kong during the month September is also very affordable. Most momondo users find prices during this month for around £154.

Our data shows that Sunday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as £156. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Southeast Asia on Saturday is £516.

At midday is the cheapest time of day to fly from Hong Kong to Southeast Asia when you can find flight prices for as low as £139. Flying to Southeast Asia at midday is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around £358. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Hong Kong Intl to Manila Ninoy Aquino 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 £162 when searching weeks before you fly. 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 £145 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.

Philippine Airlines, Malaysia Airlines, and Vietnam Airlines 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 58% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 15 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

151 flights are operational daily from Hong Kong to Southeast Asia as of June 2026. The most popular departure time for this route is 08:00, with 35% of flights per day taking off in the afternoon.

The number of flights available between Hong Kong and Southeast Asia is 1,058 per week as of June 2026. The most frequent departure day is Fri, with 17% of weekly flights leaving on this day.