$152 Cheap Flights from Kathmandu (KTM) to Istanbul (IST)

View $152 flight on Mon, Oct 6, 2025Opens in a new window

Popular airlines from Tribhuvan Intl. Airport (KTM) to Istanbul Airport (IST)

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Cheap Flights from Kathmandu to Istanbul (KTM-IST)

Prices were available within the past 7 days and start at $152 for one-way flights and $431 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Arabia
Wed, Mar 25 - Tue, Apr 7
KTM
Kathmandu
IST
Istanbul
$431 Roundtrip, found 3 days ago
$431
Roundtrip
found 3 days ago
Select Air Arabia flight, departing Wed, Mar 25 from Kathmandu to Istanbul, returning Tue, Apr 7, priced at $431 found 3 days ago
IndiGo
Mon, Oct 6 - Tue, Oct 14
KTM
Kathmandu
IST
Istanbul
$460 Roundtrip, found 4 days ago
$460
Roundtrip
found 4 days ago
Select IndiGo flight, departing Mon, Oct 6 from Kathmandu to Istanbul, returning Tue, Oct 14, priced at $460 found 4 days ago
IndiGo
Wed, Oct 22 - Mon, Oct 27
KTM
Kathmandu
IST
Istanbul
$466 Roundtrip, found 4 days ago
$466
Roundtrip
found 4 days ago
Select IndiGo flight, departing Wed, Oct 22 from Kathmandu to Istanbul, returning Mon, Oct 27, priced at $466 found 4 days ago
IndiGo
Tue, Oct 21 - Mon, Oct 27
KTM
Kathmandu
IST
Istanbul
$466 Roundtrip, found 3 days ago
$466
Roundtrip
found 3 days ago
Select IndiGo flight, departing Tue, Oct 21 from Kathmandu to Istanbul, returning Mon, Oct 27, priced at $466 found 3 days ago
IndiGo
Fri, Oct 10 - Sat, Oct 25
KTM
Kathmandu
IST
Istanbul
$468 Roundtrip, found 4 days ago
$468
Roundtrip
found 4 days ago
Select IndiGo flight, departing Fri, Oct 10 from Kathmandu to Istanbul, returning Sat, Oct 25, priced at $468 found 4 days ago
IndiGo
Tue, Oct 7 - Wed, Oct 15
KTM
Kathmandu
IST
Istanbul
$479 Roundtrip, found 4 days ago
$479
Roundtrip
found 4 days ago
Select IndiGo flight, departing Tue, Oct 7 from Kathmandu to Istanbul, returning Wed, Oct 15, priced at $479 found 4 days ago
IndiGo
Wed, Oct 22 - Mon, Oct 27
KTM
Kathmandu
IST
Istanbul
$484 Roundtrip, found 4 days ago
$484
Roundtrip
found 4 days ago
Select IndiGo flight, departing Wed, Oct 22 from Kathmandu to Istanbul, returning Mon, Oct 27, priced at $484 found 4 days ago
Sichuan Airlines
Thu, Oct 23 - Fri, Oct 24
KTM
Kathmandu
IST
Istanbul
$754 Roundtrip, found 4 days ago
$754
Roundtrip
found 4 days ago
Select Sichuan Airlines flight, departing Thu, Oct 23 from Kathmandu to Istanbul, returning Fri, Oct 24, priced at $754 found 4 days ago
Emirates
Fri, Oct 10 - Thu, Oct 16
KTM
Kathmandu
IST
Istanbul
$756 Roundtrip, found 4 days ago
$756
Roundtrip
found 4 days ago
Select Emirates flight, departing Fri, Oct 10 from Kathmandu to Istanbul, returning Thu, Oct 16, priced at $756 found 4 days ago
Qatar Airways
Thu, Jan 15 - Thu, Jan 22
KTM
Kathmandu
IST
Istanbul
$836 Roundtrip, found 6 hours ago
$836
Roundtrip
found 6 hours ago
Select Qatar Airways flight, departing Thu, Jan 15 from Kathmandu to Istanbul, returning Thu, Jan 22, priced at $836 found 6 hours ago

Alternative airports near Istanbul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Istanbul Airport IST. Cheapest option available. Average driving time to city center is 35 minutes. Flights from $763
IST
Istanbul Airport
Cheapest
Average driving time to city center35 min
Flights from $763
Flights from Kathmandu (KTM) to Istanbul (IST)
Origin airport
Tribhuvan Intl.
Destination airport
Istanbul
Airlines serving
Air Arabia, Emirates, Etihad Airways, IndiGo, Kuwait Airways, Malaysia Airlines, Qatar Airways, Singapore Airlines, Thai Airways International, Turkish Airlines, flydubai
Roundtrip price
$431
Distance
3296 mi
Average flight time
8 hours 5 mins

Kathmandu to Istanbul Flights

The cheapest times to fly from Kathmandu to Istanbul

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 Istanbul are during the month of March. You can find some of the cheapest flights from Kathmandu to Istanbul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kathmandu to Istanbul

Sunday is one of the best days to book for cheap flights from Kathmandu to Istanbul: 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 Istanbul

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 Istanbul in 2025. You can also book with separate airlines for your outbound and return journeys, from $152 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 Istanbul 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 Istanbul 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.

 

Frequently asked questions

How much does a flight from Tribhuvan Intl. Airport (KTM) to Istanbul (IST) cost?
Secure a cheap one-way flight from $152 or cheap return flight from $431 from Tribhuvan Intl. Airport (KTM) to Istanbul (IST) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Tribhuvan Intl. Airport (KTM) to Istanbul (IST)?
The cheapest month to fly from KTM to IST is March, when there's less demand. Off-peak months are generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Tribhuvan Intl. Airport (KTM) to Istanbul (IST)?
To find the cheapest airline that'll fly you from KTM to IST, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Tribhuvan Intl. Airport (KTM) to Istanbul (IST)?
There aren't any daily nonstop flights departing from Tribhuvan Intl. Airport (KTM) to Istanbul (IST). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from KTM to IST?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, including the time of year and carrier.*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 Istanbul (IST)?
To land at Istanbul (IST) on time, book a flight that leaves Tribhuvan Intl. Airport (KTM) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Istanbul (IST) last-minute?
Last-minute fares from KTM to IST are generally more expensive. To lock in the lowest rates, start searching for flights well ahead of time. That being said, if you can play around with your travel dates, you may land a cheap ticket just before your departure.
Can I cancel or change the date of my flight from Tribhuvan Intl. Airport (KTM) to Istanbul (IST)?
Typically, you're able to cancel or reschedule your KTM to IST flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want further details, head to our Customer Service portal.

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*Available to One Key members.