Hong Kong (HKG) to Singapore (SIN): 1,594 miles (2,566 km) great-circle, about 3h 40m nonstop by our estimate. Cheapest fare observed: $479 round-trip on EVA Air, with 1 stop, departing May 1, 2026.
$479 round-trip, EVA Air BR810, departing 2026-05-01 at 21:45, returning 2026-05-03. The recorded itinerary left on a Friday, returning on a Sunday 2 nights later; the fare was observed 6 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $479, it ranked 19th of the 30 round-trip fares we recorded from HKG (median $303). That is 30.0 cents per great-circle mile (round-trip price over one-way distance), above the HKG median of 22.1 cents across 30 round-trip routes.
Routes from HKG of similar length: Kuala Lumpur (1,580 mi) at $241 and Osaka (1,538 mi) at $337.
HKG to SIN is the only one of 30 HKG routes where EVA Air priced cheapest. It is the 15th longest of the 30 routes we track from HKG.
Of 13 departure airports with a fare to Singapore, Hong Kong (HKG) ranked 11th at $479. Lowest: $90 from Kuala Lumpur (KUL); highest: $933 from Auckland (AKL); 9 nonstop. Cheapest-fare airlines (routes): Scoot (2), Thai AirAsia (2), Batik Air Malaysia (1), EVA Air (1), Indonesia AirAsia (1) and KLM (1), plus 5 more.
The reverse, Singapore (SIN) to Hong Kong (HKG), was $352 round-trip on Cathay Pacific, nonstop, departing May 7, 2026. Singapore to Hong Kong flights.
That depends on your passport and trip, so check the official source for Singapore: Immigration & Checkpoints Authority (Singapore): visa requirements. Connecting elsewhere? Check that country's transit rules too.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Hong_Kong, Asia/Singapore; flight time is our estimate.