Cathay Pacific Cheap Flights from Hong Kong to Singapore: CX HKG→SIN

View HK$2,577 flight on Tue, 27 Jan 2026Opens in a new window
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Prices were available within the past 7 days and start at HK$2,577 for one-way flights and HK$2,413 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Thu, 15 Jan - Wed, 21 Jan
HKG
Hong Kong SAR
SIN
Singapore
HK$2,413 Return, just found
HK$2,413
Return
just found
Select Cathay Pacific flight, departing Thu, 15 Jan from Hong Kong SAR to Singapore, returning Wed, 21 Jan, priced at HK$2,413 just found

Find the cheapest month to fly from Chek Lap Kok (HKG) to Singapore (SIN)

May is typically the cheapest month to fly

From HK$1,201 - HK$2,028 per traveller.

Alternative airports near Singapore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Senai Intl. JHB. Cheapest option available. Average driving time to city centre is 48 minutes. Flights from HK$3,458
JHB
Senai Intl.
Cheapest
Average driving time to city centre48 min
Flights from HK$3,458
Hong Kong to Singapore route information
Origin airport
Hong Kong Intl.
Destination airport
Changi
Airlines serving
Cathay Pacific, China Airlines, China Eastern Airlines, EVA Airways, FlexFlight, Garuda Indonesia, Hahn Air Systems, IndiGo, Malaysia Airlines, Philippine Airlines, Royal Brunei Airlines, Scoot, Singapore Airlines, Thai AirAsia, Thai Airways International, Vietjet Air, Vietnam Airlines, Xiamen Airlines
Popular airline
Cathay Pacific
Distance
2551 km
Average flight time
3 hours 59 mins

Frequently asked questions

How much is a Cathay Pacific flight from Hong Kong Intl. Airport (HKG) to Changi Airport (SIN)?
Grab budget-friendly return Cathay Pacific flights from HK$2,413 from HKG to SIN by organising your results from "Price (lowest to highest)" on Expedia. Or search for deals from HK$2,577 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from HKG to SIN with Cathay Pacific?
Look for one-way or return flights to Singapore in October or August. You could find a cheap fare with Cathay Pacific during these off-peak travel months.
Does Cathay Pacific fly nonstop from Hong Kong Intl. Airport (HKG) to Changi Airport (SIN)?
Cathay Pacific operates direct flights from Hong Kong Intl. Airport (HKG) to Changi Airport (SIN), with 56 weekly departures. Just apply the "Nonstop" and "Airline" filters during your search on Expedia to see all direct Cathay Pacific flights to SIN.
How long does it take to fly from HKG to SIN with Cathay Pacific?
The travel time for a direct Cathay Pacific flight from Hong Kong Intl. Airport (HKG) to Changi Airport (SIN) takes around 4h 6m.
Which day of the week has the most Cathay Pacific flights from Hong Kong Intl. Airport (HKG) to Changi Airport (SIN)?
If you're looking for flexibility, Thursday offers the most choice for Cathay Pacific flights from Hong Kong Intl. Airport (HKG) to Changi Airport (SIN). Take your pick of 8 different departures.
What airports does Cathay Pacific fly into in Singapore?
Get on a Cathay Pacific flight from Hong Kong Intl. Airport (HKG) to Singapore, and you're most likely to arrive at Changi Airport (SIN). This is the airline's primary hub here.
What kind of luggage can I take on a Cathay Pacific flight from Hong Kong Intl. Airport (HKG) to Changi Airport (SIN)?
A standard economy flight with Cathay Pacific from HKG to SIN includes 1 cabin bag and a small personal article. The hand luggage allowance is 1 cabin bag up to 15 kgs with dimensions no larger than 22 inches x 9 inches x 14 inches. Weight and size restrictions may vary according to the fare type and cabin class. To avoid additional fees at the terminal, check your Cathay Pacific booking or visit the airline's website before you start packing.
What type of plane does Cathay Pacific fly from Hong Kong Intl. Airport (HKG) to Changi Airport (SIN)?
For the Hong Kong Intl. Airport (HKG) to Changi Airport (SIN) route, Cathay Pacific typically operates Airbus A350-900 and Airbus A350-1000 planes. Don't forget that last-minute changes can occur for operational needs, so your flight may be on another aircraft.
Can I change or cancel my Cathay Pacific flight from Hong Kong Intl. Airport (HKG) to Changi Airport (SIN)?
Depending on your ticket type, a fee generally applies if you cancel or change your booking more than 24 hours after confirmation. To secure flexible plane tickets, select our "Changes included" and "No cancel fee" boxes when you look for flights. For more details on changing or cancelling your reservation, visit "Trips," select your flight and click on "Manage Booking."
*Available to Expedia members.