The cheapest airlines in the world: IndiGo, Air India in top 5 list; check out No. 1
Low-cost carriers IndiGo (InterGlobe) and Air India Express have been ranked among the top five cheapest airlines in the world in international flights.
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Budget carrier IndiGo placed at the fifth position in a Global Flight Pricing Report prepared by Melbourne-based Rome2Rio—a multimodal travel planning site. This airlines connects Indian cities with Gulf countries besides Bangkok, Colombo, and Kathmandu. IndiGo has an average cost of $0.10 per km for international flights.
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