Colombo (CMB) to Phuket (HKT): 1,264 miles (2,034 km) great-circle, about 3h 00m nonstop by our estimate. Cheapest fare observed: $602 round-trip on IndiGo, with 1 stop, departing April 28, 2026.
$602 round-trip, IndiGo 6E1186, departing 2026-04-28 at 21:55, returning 2026-05-04. The recorded itinerary left on a Tuesday, returning on a Monday 6 nights later; the fare was observed 3 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $602, it ranked 19th of the 30 round-trip fares we recorded from CMB (median $495). That is 47.6 cents per great-circle mile (round-trip price over one-way distance), above the CMB median of 22.4 cents across 30 round-trip routes.
Routes from CMB of similar length: Bangkok (1,486 mi) at $317 and Delhi (1,488 mi) at $335.
IndiGo had the cheapest fare on 4 of 30 CMB routes. It is the 27th longest of the 30 routes we track from CMB.
Of 32 departure airports with a fare to Phuket, Colombo (CMB) ranked 25th at $602. Lowest: $71 from Bangkok (BKK); highest: $1878 from Panama City (PTY); 8 nonstop. Cheapest-fare airlines (routes): Scoot (9), Air China (2), Etihad (2), Qatar (2), Thai Lion Air (2) and Air Europa (1), plus 14 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Colombo, Asia/Bangkok; flight time is our estimate.