international · 3h 50m · 2,600 km
Singapore to Hong Kong
2 airlines · 2 aircraft ranked
In business class, Singapore's Business Class (A350-900) edges out the field with a 7.9/10. In premium economy, Cathay Pacific's Premium Economy (A350-900) leads the field with a 6.2/10.
Quick pick
Fly Singapore. It has 4 more inches of legroom and a wider seat (28" vs 21").
If fares are comparable, this is the better cabin.
Fly Cathay Pacific. It has 2 more inches of legroom.
If fares are comparable, this is the better cabin.
Fly Singapore. It scores higher across seat comfort and amenities.
If prices are similar, go with this one.
Select two airlines to compare head-to-head
Data verified May 2026
New routes and airlines added regularly. One short email when we do.
Airlines on this route
Route insights
- In business class, Singapore's Business Class (A350-900) edges out the field with a 7.9/10.
- In premium economy, Cathay Pacific's Premium Economy (A350-900) leads the field with a 6.2/10.
- In economy, Singapore's Economy (A350-900) edges out the field with a 5.4/10.
Frequently asked
Which is better in business: Singapore or Cathay Pacific on SIN-HKG?
In business, Business Class on Singapore Airlines's A350-900 and Aria Suite on Cathay Pacific's A350-900 are virtually identical at 7.9 and 7.8 out of 10. Business Class leads in seat width, but the overall experience is comparable.
Which is better in premium economy: Singapore or Cathay Pacific on SIN-HKG?
In premium economy, Premium Economy on Cathay Pacific's A350-900 scores 6.2/10 compared to Premium Economy on Singapore Airlines's A350-900 at 5.5/10, a narrow edge. Cathay Pacific wins on legroom. The key difference is 38" pitch vs 40" pitch.
Which is better in economy: Singapore or Cathay Pacific on SIN-HKG?
In economy, Economy on Singapore Airlines's A350-900 and Economy on Cathay Pacific's A350-900 are virtually identical at 5.4 and 5.4 out of 10. Economy leads in seat type, but the overall experience is comparable.
What are the best seats in Singapore Business Class on SIN-HKG?
Best: Bulkhead seats 11K (forward starboard), 10A (forward port), 19A, and 19K have much larger footwells, making sitting and sleeping far more comfortable. These should be first choice, especially for passengers over 6 feet. Secondary picks: center bulkhead seats 11D/11F and 19D/19F for their oversized footrests. Quiet mid-cabin picks: 14A, 14K. Avoid: Any center seat one row behind a bulkhead (12D/12F, 20D/20F) for light and noise bleed from galleys. Last row of each cabin section (18D/18F, 29A/29K). Seat 17D/17F is between two storage cupboards with toilets immediately behind. Non-bulkhead footwells are small and can be uncomfortable for tall passengers. Standard 3-class A350-900 with 42 business seats in staggered 1-2-1. The seat is the Stelia Opal, originally introduced on the 777-300ER but slightly narrower on the A350 fuselage. 18-inch HD LCD screen with Panasonic eX3 IFE. WiFi is complimentary and unlimited for business class. Le Labo amenity kit on request. Slippers, socks, eyeshade, pillow, and duvet provided. Power includes AC outlet, USB-A, and USB-C.
What are the best seats in Singapore Premium Economy on SIN-HKG?
Best: Solo seats at window positions in the rear 1-4-1 rows (41-43) have their own storage bins and extra personal space between the seat and the window. Emergency exit window seats 31A and 31K are dark-horse picks with excellent legroom and no proximity to the exit slide. Unblocked solo seats become available for selection 48 hours before departure. Avoid: 43F and 43G are the worst seats in the cabin. Seats near 42H catch bathroom vacuum noise. Center seats throughout (D, E, F, G) in the 2-4-2 section. Standard 3-class A350-900 with 24 premium economy seats. Layout transitions from 2-4-2 (rows 31-40) to 1-4-1 (rows 41-43) with desirable solo window seats at the back. 13.3-inch seatback IFE. 38-inch pitch with 18.5-inch width. Footrest, adjustable headrest, and in-seat power (AC and USB). Amenity kit on request. Complimentary enhanced meal service. WiFi is paid for premium economy.
What are the best seats in Cathay Pacific Aria Suite on SIN-HKG?
Best: Row 11 A/K window seats for maximum privacy; rows 18-21 mini-cabin for quieter experience Avoid: Middle pair seats (D/G) in rows 11-17 have less privacy due to proximity; seats near galley at row 11 may get noise Reverse herringbone layout with exceptionally spacious footwell. All seats have direct aisle access. Panasonic eX3 IFE system. Wifi is Panasonic eXConnect Ku-band satellite.
What are the best seats in Cathay Pacific Premium Economy on SIN-HKG?
Best: Row 30 A/B and K/J for window pairs; row 33 has no center section giving window seats more space Avoid: Center seats (D/E/F/G) in rows 30-32 require climbing over neighbors 2-4-2 layout with 4 rows. Row 33 missing the middle 4 seats. USB-A and AC power at every seat. Panasonic eX3 IFE.
What are the best seats in Cathay Pacific Economy on SIN-HKG?
Best: Exit row seats at row 39 and 50 for extra legroom; window seats for sleeping Avoid: Last few rows near lavatories and galley; middle seats in center section Standard 3-3-3 wide-body economy. 18-inch seat width is the A350 standard. Panasonic eX3 IFE with USB-A and AC power at every seat.