Cheap IndiGo flights Thiruvananthapuram (TRV) to Kathmandu (KTM)

Apply the “Price (lowest to highest)” filter on Expedia to search for cheap IndiGo round-trip flights from TRV to KTM. Affordable one-way fares are available too.**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.

IndiGo flights to Kathmandu are often more affordable in the quieter months of July and August. Whether you’re searching for a return or one-way ticket, you could land a better deal then.

Start your search for IndiGo flights from TRV to KTM about one month before you want to leave. The cheapest time to book an international flight is usually 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. Regardless of itinerary or fare class, the best day to book international airfare is usually Sunday. Friday is often the most expensive. Travelers who book on a Sunday can save 17% on average 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.

To figure out if there’s a direct route from TRV to KTM with IndiGo or other carriers, check the “Nonstop” filter when looking for flights.

To find the earliest departure from TRV to KTM with IndiGo, filter your search by “Morning” and “Early Morning.” Choosing an early flight usually means you’ll experience fewer 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.

Board an IndiGo flight from Trivandrum Intl. Airport (TRV) to Kathmandu, and you’ll likely come in to Tribhuvan Intl. Airport (KTM). This is the airline’s primary hub in this destination.

A standard economy flight with IndiGo from TRV to KTM includes 1 cabin bag and a small personal article. Your carry-on luggage allowance is 1 cabin bag up to 15 lb with dimensions no larger than 21 inches x 13 inches x 9 inches. Weight and size restrictions may vary according to the cabin class you’re in and airfare type. To avoid extra charges at the airport, check your IndiGo booking or visit the airline’s website before you start to pack.

A 4-star airline rating and the chance to rack up points through 6E are the start of the reasons to depart from TRV to KTM with IndiGo. Plus, when you join our One Key™ program, you can earn OneKeyCash™* in addition to IndiGo’s loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are typically free within 24 hours of booking, but your airline may charge you after that. For more information about altering your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to adjust your plans without additional costs, check the “No cancel fee” or “Changes included” filter when planning your next escape.