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Cheap flights from Hong Kong to Singapore from $225

HKG — SIN
4 Oct — 11 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to Singapore Changi are usually found in September or January, booked 53 days in advance, depart on a Saturday or Sunday and return on a Friday

Cheap flight deals from Hong Kong to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to Singapore

Sun 18/1014:40 -
1 stop5h 50m
Thu 29/1021:35 -
1 stop16h 00m
Deal found 3/9$384
Sat 19/901:45 -
Nonstop3h 45m
Fri 25/916:05 -
Nonstop4h 05m
Deal found 2/9$391
Sun 18/1010:15 -
1 stop16h 55m
Fri 23/1015:25 -
Nonstop4h 20m
Deal found 1/9$397
Thu 29/1016:40 -
Nonstop4h 05m
Fri 30/1016:20 -
1 stop21h 10m
Deal found 31/8$398
Thu 12/1109:05 -
Nonstop3h 50m
Sun 15/1118:55 -
Nonstop3h 50m
Deal found 3/9$399
Sat 21/1107:50 -
Nonstop4h 00m
Sat 5/1218:00 -
Nonstop4h 00m
Deal found 2/9$408
Thu 17/920:55 -
Nonstop3h 50m
Sun 20/907:20 -
Nonstop4h 15m
Deal found 2/9$409
Thu 15/1014:40 -
1 stop6h 05m
Fri 23/1015:25 -
Nonstop4h 20m
Deal found 3/9$423
Sat 12/908:45 -
1 stop9h 30m
Thu 24/921:15 -
1 stop16h 00m
Deal found 31/8$438
Sun 20/908:45 -
1 stop15h 25m
Fri 25/911:05 -
1 stop12h 45m
Deal found 2/9$441
Wed 18/1108:45 -
1 stop15h 45m
Sat 21/1121:20 -
1 stop15h 50m
Deal found 2/9$442

Find flight deals from Hong Kong to Singapore

Round-trip from

$384

One-way from

$225

Popular in

December

Cheapest in

September

Average price

$438

Good round-trip deal

$406 or less

Good one-way deal

$317 or less
Royal Brunei Airlines
  • Royal Brunei Airlines
  • 18/10-29/10
  • 2 total stops
  • 21h 50m total
  • Hong Kong to Singapore
Search Deals
7/10-31/12
  • 7/10-31/12
  • 1 total stop
  • 14h 35m total
  • Hong Kong to Singapore
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($63 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Hong Kong Intl to Singapore Changi.
Search Deals
Price to beat on a one-way flight from Hong Kong Intl to Singapore Changi.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Hong Kong to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Hong KongSingapore

HKG Hong Kong Intl - SIN Singapore Changi

HKGSIN

Hong Kong Intl

Tue 6/10

16:40-10:15

2 stops41h 35m

Singapore Changi

Wed 31/12

00:00-00:30

Nonstop0h 00m

$302

Hong KongSingapore

HKG Hong Kong Intl - SIN Singapore Changi

HKGSIN

Hong Kong Intl

Thu 15/10

16:40-10:15

2 stops41h 35m

Singapore Changi

Wed 31/12

00:00-00:30

Nonstop0h 00m

$310

Hong KongSingapore

HKG Hong Kong Intl - SIN Singapore Changi

HKGSIN

Hong Kong Intl

Thu 22/10

16:40-10:15

2 stops41h 35m

Singapore Changi

Wed 31/12

00:00-00:30

Nonstop0h 00m

$321

Hong KongSingapore

HKG Hong Kong Intl - SIN Singapore Changi

HKGSIN

Hong Kong Intl

Wed 23/12

19:50-15:15

1 stop19h 25m

Singapore Changi

Wed 31/12

00:00-00:30

Nonstop0h 00m

$338

Hong KongSingapore

HKG Hong Kong Intl - SIN Singapore Changi

HKGSIN

Hong Kong Intl

Tue 3/11

19:15-16:00

2 stops20h 45m

Singapore Changi

Wed 31/12

00:00-00:30

Nonstop0h 00m

$372

Hong KongSingapore

HKG Hong Kong Intl - SIN Singapore Changi

HKGSIN

Hong Kong Intl

Sun 20/9

08:45-00:10

1 stop15h 25m

Singapore Changi

Fri 25/9

16:35-23:50

1 stop7h 15m

$441

Hong KongSingapore

HKG Hong Kong Intl - SIN Singapore Changi

HKGSIN

Hong Kong Intl

Wed 18/11

08:45-10:30

1 stop25h 45m

Singapore Changi

Mon 23/11

21:20-13:10

1 stop15h 50m

$445
Fastest return journey

Hong KongSingapore

HKG Hong Kong Intl - SIN Singapore Changi

HKGSIN

Hong Kong Intl

Tue 10/11

12:30-16:30

Nonstop4h 00m

Singapore Changi

Wed 31/12

00:00-00:30

Nonstop0h 00m

$465

Hong KongSingapore

HKG Hong Kong Intl - SIN Singapore Changi

HKGSIN

Hong Kong Intl

Thu 17/9

11:50-15:40

Nonstop3h 50m

Singapore Changi

Sat 26/9

12:45-17:00

Nonstop4h 15m

$480

Hong KongSingapore

HKG Hong Kong Intl - SIN Singapore Changi

HKGSIN

Hong Kong Intl

Sun 20/9

08:00-11:45

Nonstop3h 45m

Singapore Changi

Fri 25/9

07:20-11:35

Nonstop4h 15m

$483

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Showing 1-10 of 20 resultsSorted by cheapest first
1
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Best time to book a flight from Hong Kong to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Hong Kong with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to Singapore

How far ahead should I book a flight from Hong Kong to Singapore?

To ensure you get the cheapest price possible for a flight from Hong Kong to Singapore, you should look to book at least 52 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Hong Kong to Singapore?

Currently, September is the cheapest month in which you can book a flight from Hong Kong to Singapore (average of $438). Flying from Hong Kong to Singapore in December is currently the most expensive (average of $679). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HKG to SIN?

One of the essential ways to save on airfare from Hong Kong to Singapore is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 42% on airfare.

How much does it cost for a return flight from Hong Kong to Singapore?

Airfare is typical for this route at the moment.

Hong Kong to Singapore flights typically cost between $370 and $541 in October.
The cheapest return price found within the last 5 days was $384 on Royal Brunei Airlines (18 Oct–29 Oct).

Reviews of airlines servicing Singapore

Check out reviews from past customers who have flown with Singapore Airlines and Cathay Pacific from Hong Kong to Singapore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,593 reviews
Check prices

Overall

8.2

Entertainment

8.1

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Singapore Airlines
8.2
Very Good
1,593 reviews
Singapore Airlines
8.2
Very Good
1,593 reviews
Check prices

Overall

8.2

Entertainment

8.1

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Cathay Pacific
7.6
Good
1,469 reviews
Singapore Airlines
8.2
Very Good
1,593 reviews
Check prices

Overall

8.2

Entertainment

8.1

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Related info for your journey

  • What airports do I use to fly from Hong Kong to Singapore?

    Singapore Changi is the airport most travellers will use when flying to Singapore from Hong Kong Intl. Booking flights from Hong Kong Intl (HKG) to Changi (SIN) should be relatively easy as there are 42 daily flights to Singapore from 2 different airlines. 4h 00m is how long a flight from Hong Kong to Singapore Changi will take if you book a nonstop flight.

  • How popular is this Hong Kong to Singapore flight route?

    Within the past month, 66 users have taken a look at flights from Hong Kong Intl to Singapore Changi.

  • How long is the flight from Hong Kong to Singapore?

    A quick flight from Hong Kong to Singapore can take about 15h 25m. Malaysia Airlines provides one of the quickest options available for as low as $441. Hong Kong and Singapore are separated by a distance of 2564 km.

  • What are the cheapest airlines flying from Hong Kong to Singapore round-trip?

    Cathay Pacific, at $406, was found to be the cheapest airline from Hong Kong to Singapore. An alternate airline flying to your destination would be Singapore Airlines. Cathay Pacific is 23% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Hong Kong to Singapore one-way?

    For one-way options, check prices for Scoot. According to our data, you can fly for as low as $134. Users have also found prices from $161 and $321 on Cathay Pacific and Singapore Airlines, respectively.

  • What are the most reliable airlines from Hong Kong to Singapore?

    No one likes to see their flight delayed. When booking a flight from Hong Kong to Singapore consider choosing Ethiopian Air(92%), Air Canada(86%) or Scoot(85%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Hong Kong to Singapore?

    The cheapest flight price from Hong Kong to Singapore is $262. On average you can expect to pay $1,011. The most popular route, (Hong Kong Intl - Singapore Changi), can usually be booked for $718.

  • Can I find deals for flights from Hong Kong to Singapore that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Singapore.

  • Can I find deals for business class flights from Hong Kong to Singapore?

    Yes. Cheapflights offers flight deals from Hong Kong to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hong Kong to Singapore?

    Currently, September is the cheapest month in which you can book a flight from Hong Kong to Singapore (average of $438). Flying from Hong Kong to Singapore in December is currently the most expensive (average of $679). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Hong Kong to Singapore

AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$406Average$562FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest$417Average$645FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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Deals for Hong Kong to Singapore flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Singapore?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hong Kong to Singapore.

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Certainly. Search results for flights to Singapore from Hong Kong shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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