$121 Cheap Air India flights Singapore (SIN) to Delhi (DEL)

You'll find cheap return Air India flights from $168 from SIN to DEL by organizing your results from "Price (lowest to highest)" on Expedia. Or look for options from $121 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

To discover cheap flights from SIN to DEL with Air India, start your search about one month before your intended departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Want another tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

The earliest Air India flight from SIN to DEL departs at 8:20AM UTC+8, landing at 11:35AM UTC+5. If you'd like to jet off later in the day, the last Air India flight leaves SIN at 11:00PM UTC+8 and lands at DEL at 3:00AM UTC+5. Flying early is generally a good option as morning flights are 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

A rewarding loyalty program and the ability to collect points through Air India Flying Returns are the start of the reasons to travel from SIN to DEL with Air India. Plus, when you join Expedia's free One Key™ program, you can receive OneKeyCash™* on top of Air India's loyalty program earnings. It's yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.