Cheap IndiGo flights Singapore (SIN) to Lucknow (LKO)

Set the “Price (lowest to highest)” filter on Expedia to find cheap IndiGo round-trip flights from SIN to LKO. Affordable one-way tickets are also available.**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.

Browse for return or one-way flights to Lucknow in September or June. You could find an affordable fare with IndiGo during these quieter months.

Start your search for IndiGo flights from SIN to LKO about one month before you want to go. The cheapest time to book an international flight is generally 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your itinerary and fare class, the best day of the week to book international airfare is usually Sunday. Friday is often the most expensive. Travelers who book on a Sunday can save an average of 17% compared to those who book on a Friday.**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.

Enter your dates, press search and check “Nonstop” on Expedia to browse any direct flights from SIN to LKO with IndiGo or other airlines.

To find the earliest departures from SIN to LKO with IndiGo, filter your results by “Early Morning” and “Morning.” Choosing an early flight usually means you’re less likely to experience cancellations.**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.

Amausi Intl. Airport (LKO) is the primary Lucknow gateway for IndiGo flights from Changi Airport (SIN).

A standard economy flight with IndiGo from SIN to LKO includes 1 cabin bag and a small personal item. Your carry-on allowance is 1 cabin bag up to 15 lb with maximum dimensions of 21 inches x 13 inches x 9 inches. Weight and size limits may vary according to your cabin class and airfare type. To avoid unexpected charges at the terminal, check your IndiGo booking or visit the airline’s website before you start to pack.

Travel from SIN to LKO with IndiGo and enjoy a range of benefits starting with a 4-star airline rating. When you book through Expedia as a 6E and One Key™ member, you can also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s generally possible to cancel or change your flight, although there may be a charge if your booking was made more than 24 hours ago. Need to keep your options open? Use Expedia’s “Changes included” and “No cancel fee” filters to find flights that won’t charge extra if you have to revise your plans. To update your booking, head to “Trips,” select your flight and click on “Manage Booking” for more information.