Chennai (MAA) to Bangkok (BKK): 1,384 miles (2,227 km) great-circle, about 3h 15m nonstop by our estimate. Cheapest fare observed: $371 round-trip on IndiGo, nonstop, departing April 26, 2026.
$371 round-trip, IndiGo 6E1061, departing 2026-04-26 at 03:20, returning 2026-05-03. The recorded itinerary left on a Sunday, returning on a Sunday 7 nights later; the fare was observed 1 day before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $371, it ranked 12th of the 29 round-trip fares we recorded from MAA (median $544). That is 26.8 cents per great-circle mile (round-trip price over one-way distance), above the MAA median of 22.9 cents across 29 round-trip routes.
Routes from MAA of similar length: Srinagar (1,490 mi) at $269 and Dimapur (1,255 mi) at $198.
IndiGo had the cheapest fare on 11 of 29 MAA routes. It is the 20th longest of the 29 routes we track from MAA.
Of 59 departure airports with a fare to Bangkok, Chennai (MAA) ranked 20th at $371. Lowest: $73 from Phuket (HKT); highest: $1428 from Mexico City (MEX); 14 nonstop. Cheapest-fare airlines (routes): Air India (5), Etihad (5), Thai Vietjet Air (4), Air China (3), Scoot (3) and Thai AirAsia (3), plus 31 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Kolkata, Asia/Bangkok; flight time is our estimate.