Singapore (SIN) to Chennai (MAA): 1,818 miles (2,925 km) great-circle, about 4h 10m nonstop by our estimate. Cheapest fare observed: $352 round-trip on AirAsia, with 2 stops, departing May 6, 2026.
$352 round-trip, AirAsia AK710, departing 2026-05-06 at 13:35, returning 2026-05-14. The recorded itinerary left on a Wednesday, returning on a Thursday 8 nights later; the fare was observed 11 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $352, it ranked 14th of the 30 round-trip fares we recorded from SIN (median $361). That is 19.4 cents per great-circle mile (round-trip price over one-way distance), close to the SIN median of 19.9 cents across 30 round-trip routes.
Routes from SIN of similar length: Tiruchirappalli (1,852 mi) at $455 and Guangzhou (1,646 mi) at $308.
AirAsia had the cheapest fare on 4 of 30 SIN routes. It is the 15th longest of the 30 routes we track from SIN.
Of 5 departure airports with a fare to Chennai, Singapore (SIN) ranked 2nd at $352. Lowest: $246 from Colombo (CMB); highest: $570 from Doha (DOH); 1 nonstop. Cheapest-fare airlines (routes): AirAsia (1), Emirates (1), Gulf Air (1), IndiGo (1) and Qatar (1).
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Singapore, Asia/Kolkata; flight time is our estimate.