Singapore (SIN) to Kuala Lumpur (KUL): 185 miles (297 km) great-circle, about 0h 50m nonstop by our estimate. Cheapest fare observed: $94 round-trip on AirAsia, nonstop, departing April 26, 2026.
$94 round-trip, AirAsia AK700, departing 2026-04-26 at 07:55, returning 2026-04-29. The recorded itinerary left on a Sunday, returning on a Wednesday 3 nights later; the fare was observed 1 day before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $94, it was the cheapest of the 30 round-trip fares we recorded from SIN (median $361). That is 50.9 cents per great-circle mile (round-trip price over one-way distance), above the SIN median of 19.9 cents across 30 round-trip routes.
Routes from SIN of similar length: Langkawi (453 mi) at $100 and Jakarta (548 mi) at $219.
AirAsia had the cheapest fare on 4 of 30 SIN routes. It is the 30th longest of the 30 routes we track from SIN.
Of 18 departure airports with a fare to Kuala Lumpur, Singapore (SIN) ranked 1st at $94. Lowest: $94 from Singapore (SIN); highest: $579 from Shanghai (PVG); 11 nonstop. Cheapest-fare airlines (routes): AirAsia (7), Scoot (4), VietJet Air (2), Batik Air Malaysia (1), HK Express (1) and Spring Airlines (1), plus 2 more.
The reverse, Kuala Lumpur (KUL) to Singapore (SIN), was $90 round-trip on Batik Air Malaysia, nonstop, departing May 8, 2026. Kuala Lumpur to Singapore flights.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Singapore, Asia/Kuala_Lumpur; flight time is our estimate.