Cheap flights from Hong Kong to Singapore from $139

The month of September is, on average, the cheapest month to fly to Singapore from Hong Kong, with most prices found around $291. If you aren’t able to travel to Singapore during the month of September, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $324.

The cheapest day to depart from Hong Kong to Singapore is on a Wednesday when prices can be found for as low as $377. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $484.

In the evening is the cheapest time of day to fly from Hong Kong to Singapore when you can find flight prices for as low as $348. Flying to Singapore in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $584 on average. Flights to Singapore from Hong Kong in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Hong Kong Intl to Singapore Changi for the best Hong Kong Intl - Singapore Changi flight prices

You are more likely to see cheaper flights to Singapore from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $386 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Hong Kong for as low as $283 on momondo.

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

Scoot, Singapore Airlines, and AirAsia are the most popular carriers operating from Hong Kong Intl to Singapore Changi

Cathay Pacific, Singapore Airlines and Scoot are the top three most popular airlines that fly to Singapore from Hong Kong according to our data. Cathay Pacific is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 3 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Hong Kong and Singapore have experienced a delay on any given week. The average delay length over the past 12 months has been 119 minutes.

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

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

According to our data, Singapore Airlines have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

Kuala Lumpur (KUL) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Kuala Lumpur (KUL) offer the lowest average round-trip price of $263.

Flights connecting via Kuala Lumpur (KUL) have the shortest average one-way travel time: 8h 45m.

Kuala Lumpur (KUL) has the shortest average layover time for this route: 2h 45m.

The number of flights available between Hong Kong and Singapore is 46 per day as of April 2026. The most frequent departure time is 8:00PM, with 32% of daily flights leaving at noon.

As of April 2026, 324 flights take off from Hong Kong and land in Singapore each week. The most common flight departure day for this route is Fri, with 17% of weekly flights taking off on this day.