$138 Cheap Flights from Kathmandu (KTM) to Patna (PAT)

View $138 flight on Wed, Oct 22, 2025Opens in a new window

Popular airlines from Tribhuvan Intl. Airport (KTM) to Patna (PAT)

Cheap Flights from Kathmandu to Patna (KTM-PAT)

Prices were available within the past 7 days and start at $138 for one-way flights and $256 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

IndiGo
Mon, Oct 20 - Mon, Oct 27
KTM
Kathmandu
PAT
Patna
$256 Roundtrip, found 6 days ago
$256
Roundtrip
found 6 days ago
Select IndiGo flight, departing Mon, Oct 20 from Kathmandu to Patna, returning Mon, Oct 27, priced at $256 found 6 days ago
IndiGo
Mon, Oct 20 - Mon, Oct 27
KTM
Kathmandu
PAT
Patna
$262 Roundtrip, found 6 days ago
$262
Roundtrip
found 6 days ago
Select IndiGo flight, departing Mon, Oct 20 from Kathmandu to Patna, returning Mon, Oct 27, priced at $262 found 6 days ago
IndiGo
Tue, Oct 21 - Wed, Oct 22
KTM
Kathmandu
PAT
Patna
$264 Roundtrip, found 5 days ago
$264
Roundtrip
found 5 days ago
Select IndiGo flight, departing Tue, Oct 21 from Kathmandu to Patna, returning Wed, Oct 22, priced at $264 found 5 days ago
IndiGo
Mon, Oct 20 - Sun, Oct 26
KTM
Kathmandu
PAT
Patna
$265 Roundtrip, found 2 days ago
$265
Roundtrip
found 2 days ago
Select IndiGo flight, departing Mon, Oct 20 from Kathmandu to Patna, returning Sun, Oct 26, priced at $265 found 2 days ago
IndiGo
Mon, Oct 20 - Mon, Oct 27
KTM
Kathmandu
PAT
Patna
$270 Roundtrip, found 6 days ago
$270
Roundtrip
found 6 days ago
Select IndiGo flight, departing Mon, Oct 20 from Kathmandu to Patna, returning Mon, Oct 27, priced at $270 found 6 days ago
IndiGo
Mon, Oct 20 - Sun, Oct 26
KTM
Kathmandu
PAT
Patna
$271 Roundtrip, found 2 days ago
$271
Roundtrip
found 2 days ago
Select IndiGo flight, departing Mon, Oct 20 from Kathmandu to Patna, returning Sun, Oct 26, priced at $271 found 2 days ago
IndiGo
Mon, Oct 20 - Mon, Oct 27
KTM
Kathmandu
PAT
Patna
$273 Roundtrip, found 6 days ago
$273
Roundtrip
found 6 days ago
Select IndiGo flight, departing Mon, Oct 20 from Kathmandu to Patna, returning Mon, Oct 27, priced at $273 found 6 days ago
Air India
Wed, Oct 22 - Thu, Oct 30
KTM
Kathmandu
PAT
Patna
$292 Roundtrip, found 5 days ago
$292
Roundtrip
found 5 days ago
Select Air India flight, departing Wed, Oct 22 from Kathmandu to Patna, returning Thu, Oct 30, priced at $292 found 5 days ago
SpiceJet
Mon, Oct 20 - Mon, Oct 27
KTM
Kathmandu
PAT
Patna
$543 Roundtrip, found 6 days ago
$543
Roundtrip
found 6 days ago
Select SpiceJet flight, departing Mon, Oct 20 from Kathmandu to Patna, returning Mon, Oct 27, priced at $543 found 6 days ago
Hahn Air Systems
Mon, Oct 20 - Mon, Oct 27
KTM
Kathmandu
PAT
Patna
$854 Roundtrip, found 6 days ago
$854
Roundtrip
found 6 days ago
Select Hahn Air Systems flight, departing Mon, Oct 20 from Kathmandu to Patna, returning Mon, Oct 27, priced at $854 found 6 days ago

Frequently asked questions

How much does a flight from Tribhuvan Intl. Airport (KTM) to Patna Airport (PAT) cost?
Get a cheap one-way flight from $138 or cheap return flight from $256 from Tribhuvan Intl. Airport (KTM) to Patna Airport (PAT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Tribhuvan Intl. Airport (KTM) to Patna Airport (PAT)?
The cheapest month to fly from KTM to PAT is October, when there's less demand. Off-peak season is generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Tribhuvan Intl. Airport (KTM) to Patna Airport (PAT)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from KTM to PAT. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Tribhuvan Intl. Airport (KTM) to Patna Airport (PAT)?
There aren't any daily nonstop flights departing from Tribhuvan Intl. Airport (KTM) to Patna Airport (PAT). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from KTM to PAT?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tribhuvan Intl. Airport (KTM) to Patna Airport (PAT)?
Choose a flight from Tribhuvan Intl. Airport (KTM) to Patna Airport (PAT) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Tribhuvan Intl. Airport (KTM) to Patna Airport (PAT) last-minute?
Booking your flight from KTM to PAT just before your getaway is typically more expensive. However, if you're flexible with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a KTM to PAT flight and hotel package?
Securing a KTM to PAT flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our impressive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tribhuvan Intl. Airport (KTM) to Patna Airport (PAT)?
Typically, you can cancel or modify your KTM to PAT flight. However, there may be additional charges, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want further information, head to our Customer Service portal.

Travel information

Origin airport
Tribhuvan Intl.
Destination airport
Patna
Roundtrip price
$255
Distance
146 mi

Book with confidence

Kathmandu to Patna Flights

The cheapest times to fly from Kathmandu to Patna

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kathmandu to Patna are during the month of October. You can find some of the cheapest flights from Kathmandu to Patna with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kathmandu to Patna

Sunday is one of the best days to book for cheap flights from Kathmandu to Patna: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kathmandu to Patna

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kathmandu to Patna in 2025. You can also book with separate airlines for your outbound and return journeys, from $138 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kathmandu to Patna flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kathmandu to Patna airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Kathmandu to Patna Flights

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*Available to One Key members.