India, June 5 -- India's largest airline IndiGo, on Thursday said it has temporarily suspended operations to six international destinations, including Hong Kong and Krabi, as part of network optimisation. The budget carrier has decided to temporarily suspend services to Langkawi, Krabi, Ho Chi Minh, Hong Kong, and Shanghai starting July 1 and Siem Reap effective July 3 until September 30, IndiGo said in a statement. The decision has been taken in view of a traditionally softer demand in the upcoming quarter and an incredibly challenging cost environment, it said.

IndiGo will resume bookings for all impacted services starting October 1, subject to an improved environment, it said, adding that the airline stands prepared to reinstate these...