Phuket (HKT) to Singapore (SIN): 609 miles (980 km) great-circle, about 1h 45m nonstop by our estimate. Cheapest fare observed: $139 round-trip on Thai Lion Air, nonstop, departing May 16, 2026.
$139 round-trip, Thai Lion Air SL102, departing 2026-05-16 at 11:30, returning 2026-05-19. The recorded itinerary left on a Saturday, returning on a Tuesday 3 nights later; the fare was observed 21 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $139, it ranked 3rd of the 30 round-trip fares we recorded from HKT (median $523). That is 22.8 cents per great-circle mile (round-trip price over one-way distance), above the HKT median of 20.5 cents across 30 round-trip routes.
Routes from HKT of similar length: Ho Chi Minh City (598 mi) at $199 and Kuala Lumpur (438 mi) at $130.
Thai Lion Air had the cheapest fare on 2 of 30 HKT routes. It is the 26th longest of the 30 routes we track from HKT.
Of 13 departure airports with a fare to Singapore, Phuket (HKT) ranked 3rd at $139. 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 Phuket (HKT), was $182 round-trip on Scoot, nonstop, departing May 15, 2026. Singapore to Phuket 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/Bangkok, Asia/Singapore; flight time is our estimate.