Cheap Flights from Hong Kong (HKG) to Singapore (SIN)

The flight from HK to Singapore covers ​2,600 km (~1,615 miles)​​ and takes ​3.5–4 hours—no time zone change (both ​UTC+8).

Most flights depart from ​Hong Kong International Airport (HKG)​ and land at ​Singapore Changi Airport (SIN)​, a 30-minute drive from downtown. Arrive ​2 hours early​ for check-in and security—HKG is efficient but can get busy.

For airlines, ​Cathay Pacific​ (4+ daily flights) and ​Singapore Airlines​ (premium service) dominate direct routes. Budget options include ​Scoot​ (cheapest) and ​HK Express​ (low-cost but fewer flights).

Changi’s transit area​ has amazing gardens & cinemas —arrive early to explore!

Credit: Unsplash, Big Dodzy (HK Airport)

Airport in Hong Kong​

Hong Kong’s one and only major airport, ​Hong Kong International Airport (HKG)​, is a sleek airport on ​Chek Lap Kok Island—just ​34km west of downtown.

​Hong Kong International Airport (HKG)​​

With ​2 terminals​ handling over ​50 million travelers​ a year, HKG feels more like a luxury mall than an airport. ​Cathay Pacific​ (Hong Kong’s flagship carrier), ​Singapore Airlines​ (top-tier service), and ​Scoot​ (budget-friendly) all operate from ​Terminal 1, so no terminal confusion!

​Getting to HKG from Downtown​

• ​Airport Express Train: Fastest option (24 mins, ~HK115/15 USD). Trains run every ​10 mins​ from Central.
• ​City Buses: Cheapest (HK40–50/5–7 USD). Routes like ​A11​ (to Central) or ​A21​ (to Tsim Sha Tsui) take ​40–60 mins. Ideal for daytime flights!
• ​Taxi: Easiest door-to-door (HK250–350/30–45 USD). Avoid ​8–10am and 5–7pm​ rush hours.

​Airport in Singapore​

Singapore’s primary airport, ​​Singapore Changi Airport (SIN)​​, is a world-renowned hub just ​20km northeast of downtown—often dubbed the "best airport in the world."

​Singapore Changi Airport (SIN)​​

​Singapore Changi Airport (SIN) is a​ ​4-terminal marvel​ with lush gardens, a rooftop pool, and even a ​24-hour cinema, Changi handles over ​60 million passengers​ annually. Flights from Hong Kong land at ​Terminals 1, 2, or 3, served by ​Cathay Pacific, Singapore Airlines, Jetstar Asia, and more. You can see:

• ​Jewel Changi’s Rain Vortex​ – The world’s tallest ​indoor waterfall​ (40m high!) surrounded by a lush ​forest valley​ – perfect for Instagram!
• Butterfly Garden (T3), Sunflower Garden (T2), Orchid Garden (T2)​​ – Yes, real gardens inside the airport! 🌸🦋
• Free Movie Theaters, Gaming Zones, & Rooftop Pool​ – Long layover? No problem!

​Getting from Changi to Downtown​

• ​MRT (Mass Rapid Transit)​: Fast and cheap (30 mins, ~SGD 2.50/$1.80). Trains run from Terminals 2 and 3 to the city center.
• ​Airport Shuttle Buses: Comfortable and direct (~SGD 9/$6.50) to major hotels.
• ​Taxi: Easiest but pricier (~SGD 25–40/$18–30). Fixed surcharges apply for late-night rides.

Best Time to Fly from Hong Kong to Singapore​

The best months are ​February–April​ and ​November–December, when Singapore’s weather is warm (28–32°C) but less humid, with minimal rain. These periods avoid the heavy monsoon showers of ​June–September, which can disrupt outdoor plans.

If you prefer fewer crowds, ​May or October​ are good—still sweet weather but with lower tourist numbers. Avoid ​June–August​ if you dislike humidity, though flights and hotels may be cheaper. For events, January (Chinese New Year) and July (Great Singapore Sale) are lively but busier.

Where to Stay in Singapore & What to Do Nearby

Find the best hotels in Singapore on Trip.com. See real comments & photos, and grab best hotel deals!

Hotels near ​​Marina Bay - Best for first-timers! Stay here if you want the full Singapore spectacle—Marina Bay Sands’ infinity pool, the glowing Supertrees, and the ArtScience Museum’s alien lotus flower. Nights are all about rooftop bars and light shows over the water.

Hotels in ​Chinatown - The best spot for foodies! Head to steaming dumpling stalls, see red lanterns and hidden cocktail bars in colorful shophouses. By day, browse souvenir stalls and clan houses; by night, hit speakeasy bars or feast on chili crab.

Hotels in ​​Sentosa is Singapore's playground, packed with beaches, Universal Studios and over-the-top resorts. Great for families or anyone who thinks vacations should involve more pool time than sightseeing.