Mumbai (BOM) to Lucknow (LKO): 735 miles (1,184 km) great-circle, about 2h 00m nonstop by our estimate. Cheapest fare observed: $135 round-trip on Air India, with 1 stop, departing April 28, 2026.
$135 round-trip, Air India AI9727, departing 2026-04-28 at 08:45, 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 $135, it ranked 4th of the 30 round-trip fares we recorded from BOM (median $407). That is 18.4 cents per great-circle mile (round-trip price over one-way distance), below the BOM median of 22.3 cents across 30 round-trip routes.
Routes from BOM of similar length: Delhi (706 mi) at $149 and Varanasi (775 mi) at $129.
Air India had the cheapest fare on 4 of 30 BOM routes. It is the 27th longest of the 30 routes we track from BOM.
Of 4 departure airports with a fare to Lucknow, Mumbai (BOM) ranked 1st at $135. Lowest: $135 from Mumbai (BOM); highest: $541 from Jeddah (JED); 0 nonstop. Cheapest-fare airlines (routes): Air India (1), Etihad (1), Oman Air (1) and Qatar (1).
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Kolkata, Asia/Kolkata; flight time is our estimate.