The flight distance from St Helens Airport (HLS) in St Helens Airport, Australia to Singapore Changi International Airport (SIN) in Singapore, Singapore is 6,511 kilometers (4,046 miles / 3,515 nautical miles). The estimated flight time for this route is approximately 9h, flying northwest at a heading of 305°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Australia with Singapore. It is an intercontinental flight between Oceania and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 17:23 in St Helens Airport, it's 14:23 in Singapore. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Singapore (SIN) to St Helens Airport (HLS) follows a heading of 142° (southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the St Helens Airport (HLS) and Singapore Changi International Airport (SIN) detail pages, or use our flight duration calculator to compare other routes.