Cheap flights from Hong Kong to Singapore from $206

HKG — SIN
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to Singapore Changi are usually found in January or August, booked 65 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

Mon 7/1214:40 -
1 stop20h 30m
Tue 29/1221:25 -
1 stop16h 10m
Deal found 2/11$454
Tue 17/1107:40 -
1 stop12h 45m
Fri 20/1106:30 -
1 stop9h 35m
Deal found 4/11$479
Wed 16/1217:05 -
1 stop12h 25m
Tue 22/1200:25 -
1 stop11h 05m
Deal found 31/10$486
Wed 11/1122:00 -
Nonstop4h 15m
Fri 13/1116:30 -
1 stop12h 05m
Deal found 2/11$507
Wed 11/1122:00 -
Nonstop4h 15m
Fri 13/1116:00 -
Nonstop4h 35m
Deal found 2/11$509
Tue 22/1218:35 -
1 stop13h 45m
Tue 5/107:55 -
1 stop9h 05m
Deal found 1/11$519
Wed 18/1119:10 -
1 stop10h 15m
Sat 21/1123:00 -
1 stop12h 30m
Deal found 4/11$520
Wed 18/1122:00 -
Nonstop4h 15m
Sat 21/1119:30 -
1 stop23h 20m
Deal found 31/10$526

Find flight deals from Hong Kong to Singapore

Round-trip from

$454

One-way from

$206

Popular in

December

Cheapest in

January

Average price

$632

Good one-way deal

$386 or less
Royal Brunei Airlines
  • Royal Brunei Airlines
  • 7/12-29/12
  • 2 total stops
  • 36h 40m total
  • Hong Kong to Singapore
Scoot
  • Scoot
  • 25/11-31/12
  • Nonstop
  • 4h 15m total
  • Hong Kong to Singapore
Highest demand for flights based on searches. 7% potential increase in price ($64 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a one-way flight from Hong Kong Intl to Singapore Changi.

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

Sat 23/1

16:40-10:15

2 stops41h 35m

Singapore Changi

Wed 31/12

00:00-00:30

Nonstop0h 00m

$318

Hong KongSingapore

HKG Hong Kong Intl - SIN Singapore Changi

HKGSIN

Hong Kong Intl

Sat 9/1

22:00-02:15

Nonstop4h 15m

Singapore Changi

Wed 31/12

00:00-00:30

Nonstop0h 00m

$344

Hong KongSingapore

HKG Hong Kong Intl - SIN Singapore Changi

HKGSIN

Hong Kong Intl

Wed 23/12

19:50-12:05

1 stop16h 15m

Singapore Changi

Wed 31/12

00:00-00:30

Nonstop0h 00m

$365
Fastest return journey

Hong KongSingapore

HKG Hong Kong Intl - SIN Singapore Changi

HKGSIN

Hong Kong Intl

Wed 30/12

09:00-13:00

Nonstop4h 00m

Singapore Changi

Wed 31/12

00:00-00:30

Nonstop0h 00m

$579

Hong KongSingapore

HKG Hong Kong Intl - SIN Singapore Changi

HKGSIN

Hong Kong Intl

Thu 3/12

11:20-23:45

2 stops12h 25m

Singapore Changi

Wed 31/12

00:00-00:30

Nonstop0h 00m

$638

Hong KongSingapore

HKG Hong Kong Intl - SIN Singapore Changi

HKGSIN

Hong Kong Intl

Wed 3/2

11:20-23:45

2 stops12h 25m

Singapore Changi

Wed 31/12

00:00-00:30

Nonstop0h 00m

$638

Hong KongSingapore

HKG Hong Kong Intl - SIN Singapore Changi

HKGSIN

Hong Kong Intl

Mon 21/12

19:50-12:40

2 stops40h 50m

Singapore Changi

Mon 4/1

16:55-15:40

2 stops22h 45m

$678

Hong KongSingapore

HKG Hong Kong Intl - SIN Singapore Changi

HKGSIN

Hong Kong Intl

Sun 4/4

17:55-19:15

1 stop25h 20m

Singapore Changi

Wed 31/12

00:00-00:30

Nonstop0h 00m

$742

Hong KongSingapore

HKG Hong Kong Intl - SIN Singapore Changi

HKGSIN

Hong Kong Intl

Sat 12/12

16:40-12:05

2 stops43h 25m

Singapore Changi

Wed 16/12

13:40-18:50

2 stops29h 10m

$742

Hong KongSingapore

HKG Hong Kong Intl - SIN Singapore Changi

HKGSIN

Hong Kong Intl

Tue 22/12

19:15-16:00

2 stops20h 45m

Singapore Changi

Mon 4/1

16:15-15:40

2 stops23h 25m

$751

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 19 resultsSorted by cheapest first
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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 64 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, January is the cheapest month in which you can book a flight from Hong Kong to Singapore (average of $470). Flying from Hong Kong to Singapore in December is currently the most expensive (average of $711). 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 below average for this route at the moment.

Hong Kong to Singapore flights typically cost between $523 and $698 in December.
The cheapest return price found within the last 5 days was $454 on Royal Brunei Airlines (7 Dec–29 Dec).

Reviews of airlines servicing Singapore

Check out reviews from past customers who have flown with 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.

Entertainment

7.8

Food

7.3

Crew

8.1

Comfort

7.6

Boarding

7.9

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

Entertainment

7.8

Food

7.3

Crew

8.1

Comfort

7.6

Boarding

7.9

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

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 35 daily flights to Singapore from 1 airline. 4h 15m 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?

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

    A quick flight from Hong Kong to Singapore can take about 40h 50m. VietJet Air provides one of the quickest options available for as low as $678. Hong Kong and Singapore are separated by a distance of 2564 km.

  • What is the cheapest airline to fly from Hong Kong to Singapore round-trip?

    Cathay Pacific, at $418, was found to be the cheapest airline from Hong Kong to Singapore.. Cathay Pacific is 25% 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 $148. Users have also found prices from $165 and $276 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 Finnair(91%), Virgin Australia(89%) or Air Canada(88%), 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 $276. On average you can expect to pay $524. The most popular route, (Hong Kong Intl - Singapore Changi), can usually be booked for $848.

  • 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, January is the cheapest month in which you can book a flight from Hong Kong to Singapore (average of $470). Flying from Hong Kong to Singapore in December is currently the most expensive (average of $711). 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 airline flying from Hong Kong to Singapore

AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$418Average$563FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

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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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