Flight tickets from Istanbul to Kathmandu

Compare Istanbul to Kathmandu flight deals

Find the cheapest month or even day of the year to fly to Kathmandu

Book the best Kathmandu fare with no extra fees

Flight deals from Istanbul to Kathmandu

Looking for a cheap last-minute deal or the best return flight from Istanbul to Kathmandu? Find the lowest prices on one-way and return tickets right here.

Kathmandu.₹ 13,778 per passenger.Departing Mon, 2 Feb.One-way flight with IndiGo.Outbound indirect flight with IndiGo, departs from Istanbul on Mon, 2 Feb, arriving in Kathmandu.Price includes taxes and charges.From ₹ 13,778, select.

Kathmandu.₹ 14,374 per passenger.Departing Tue, 27 Jan.One-way flight with IndiGo.Outbound indirect flight with IndiGo, departs from Istanbul on Tue, 27 Jan, arriving in Kathmandu.Price includes taxes and charges.From ₹ 14,374, select.

Kathmandu.₹ 20,502 per passenger.Departing Mon, 9 Mar.One-way flight with Azerbaijan Airlines.Outbound indirect flight with Azerbaijan Airlines, departs from Istanbul on Mon, 9 Mar, arriving in Kathmandu.Price includes taxes and charges.From ₹ 20,502, select.

Kathmandu.₹ 21,028 per passenger.Departing Sun, 4 Oct.One-way flight with Pegasus Airlines.Outbound indirect flight with Pegasus Airlines, departs from Istanbul Sabiha on Sun, 4 Oct, arriving in Kathmandu.Price includes taxes and charges.From ₹ 21,028, select.

Kathmandu.₹ 21,379 per passenger.Departing Sat, 4 Jul.One-way flight with Pegasus Airlines.Outbound indirect flight with Pegasus Airlines, departs from Istanbul Sabiha on Sat, 4 Jul, arriving in Kathmandu.Price includes taxes and charges.From ₹ 21,379, select.

Kathmandu.₹ 22,119 per passenger.Departing Wed, 22 Apr.One-way flight with Pegasus Airlines.Outbound indirect flight with Pegasus Airlines, departs from Istanbul Sabiha on Wed, 22 Apr, arriving in Kathmandu.Price includes taxes and charges.From ₹ 22,119, select.

Kathmandu.₹ 26,212 per passenger.Departing Sun, 2 Aug.One-way flight with Kuwait Airways.Outbound indirect flight with Kuwait Airways, departs from Istanbul Sabiha on Sun, 2 Aug, arriving in Kathmandu.Price includes taxes and charges.From ₹ 26,212, select.

Kathmandu.₹ 26,310 per passenger.Departing Sun, 3 May.One-way flight with Kuwait Airways.Outbound indirect flight with Kuwait Airways, departs from Istanbul Sabiha on Sun, 3 May, arriving in Kathmandu.Price includes taxes and charges.From ₹ 26,310, select.

Find the cheapest month to fly from Istanbul to Kathmandu

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Istanbul to Kathmandu flights are currently cheapest in February.

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Direct flights from Istanbul to Kathmandu

Istanbul to Kathmandu: Alternative routes

Compare routes from Istanbul to Kathmandu below. You may find an airport to fly into that's cheaper, faster, or easier than Kathmandu.

Istanbul to Kathmandu: Flight information

The things to know before you go.

Cheapest flight found	₹ 13,778
Cheapest month to fly	February
Average flight time	7 hrs, 5 mins
Most popular airline	Turkish Airlines

Finding cheap flights from Istanbul to Kathmandu: Frequently asked questions

How much are return flights from Istanbul to Kathmandu?

The best price we found for a return flight from Istanbul to Kathmandu is ₹ 40,032. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Istanbul to Kathmandu?

7 hours and 5 minutes is the average flight time from Istanbul to Kathmandu.

Which airlines fly direct from Istanbul to Kathmandu?

Turkish Airlines flies direct from Istanbul to Kathmandu.

How many flights are there a week from Istanbul to Kathmandu?

As of December 2025, there are no flights flying from Istanbul to Kathmandu.

When is the cheapest time to fly from Istanbul to Kathmandu?

The cheapest month to fly from Istanbul to Kathmandu is usually January.

Which upcoming date is cheapest to fly from Istanbul to Kathmandu Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Istanbul to Kathmandu Airport on Sunday, 25 January 2026.

Can I get a direct flight from Istanbul to Kathmandu Airport?

Yes – the average flight time is 7 hours and 5 minutes.

How can I find the best flight deal to Kathmandu?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kathmandu but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Kathmandu?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kathmandu is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Istanbul to Tribhuvan International Airport (KTM): What you need to know

There are two main airports you can start your trip from in Istanbul. Check out your options leaving from Istanbul Ataturk Airport (IST) or Sabiha Gokcen International Airport (SAW) when organising your flight from Istanbul to Tribhuvan International Airport (KTM).
6 hours 55 minutes is the average travel time for a direct Istanbul to Tribhuvan International Airport flight.
Kathmandu is two hours 47 minutes ahead of Istanbul. Tribhuvan International Airport is located in Kathmandu, which runs on the UTC+5:47 timezone.
You can choose from 5 direct flights each week between Istanbul Ataturk Airport (IST) and Tribhuvan International Airport (KTM). This is the most popular route, with Turkish Airlines offering a 1:25am departure from IST to KTM.
Your flight from Istanbul to KTM won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.
Heading away during a peak period like a bank holiday? Expect longer lines at security and check-in. To give yourself peace of mind, arrive up to four hours before international flights and two hours before domestic departures.

Airports in Istanbul

Istanbul Ataturk Airport (IST)

Istanbul Ataturk Airport (IST) will have you travelling directly to your destination. Nonstop flights from Istanbul to Tribhuvan International Airport (KTM) can be booked from this terminal.
When leaving from IST, you can take a direct flight from Istanbul to Tribhuvan International Airport with Turkish Airlines.
Turkish Airlines is the airline with the highest number of bookings for flights from IST to KTM.
Consider adding a stopover to find cheap flights from Istanbul to KTM. Simply uncheck 'Direct flights only' when browsing departures from Istanbul Ataturk Airport (IST). Break up the journey at one of these popular airports:
- Indira Gandhi International Airport (DEL)
- Dubai Airport (DXB)
- Hamad International Airport (DOH)
IST is about 48 kilometres from central Istanbul. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 50 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the travel time to be around 1 hour 45 minutes.
Catching an early flight from Istanbul to Tribhuvan International Airport? Avoid rushing to the terminal (and catch some extra z's) by choosing one of these hotels near Istanbul Ataturk Airport:

Sabiha Gokcen International Airport (SAW)

Knock a new city off your list or just take a moment to reset with a stopover. If you'd like to break up your flight from Istanbul to Tribhuvan International Airport, browse these options when taking off from Sabiha Gokcen International Airport:
- Dubai Airport (DXB)
- Hamad International Airport (DOH)
- Kuwait International Airport (KWI)
You can get to SAW from central Istanbul in about 55 minutes by car, depending on traffic. The journey by public transport will take roughly 1 hour 30 minutes to cover the 48 kilometres or so.
Want to enjoy an extra night away before boarding your Istanbul to KTM flight? Unwind in a hotel near Sabiha Gokcen International Airport before your holiday officially begins. These stays are expecting you:
76.93% of flights departing Sabiha Gokcen International Airport arrive within the expected time frame.

About Tribhuvan International Airport (KTM)

Book a hotel near KTM if you're catching a late flight from Istanbul to Tribhuvan International Airport. Pick one of these options and end the night sooner:
Pick up a Tribhuvan International Airport rental car and discover parts of Kathmandu that aren't in every guidebook. Check out the deals from Spark Car.
Booking your ride around one week in advance of your Istanbul to Tribhuvan International Airport flight can help you get a cheaper deal.

How to find the cheapest flights from Istanbul to Tribhuvan International Airport (KTM)

Currently, ₹ 13,778 is the best price we've found for a one-way ticket from Istanbul to Tribhuvan International Airport. The cheapest price for a return flight is ₹ 40,032. Keep in mind fares may change due to demand at the time of booking.
Book 11 months before travelling. Pricing trends show that this is the ideal window for finding cheap flights from Istanbul to KTM.
The best month for scoring cheap Istanbul to Tribhuvan International Airport tickets is April. Use the 'Whole month' tool to compare flight prices, then choose the dates that offer the lowest fares.
Finding a cheap flight ticket from Istanbul to KTM couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as a better deal is available.
Filters make it easier to snap up a deal on your flight from Istanbul to Tribhuvan International Airport. Pick the airlines, flight times and number of stops that work for you. Then sort the results by 'Cheapest' to find the most affordable option fast.

The best time to fly from Istanbul to Tribhuvan International Airport (KTM)

It's time to figure out your travel dates for your flight from Istanbul to Tribhuvan International Airport (KTM). October is the busiest month to travel to Kathmandu. If crowds aren't your thing, head there in February.
Book an Istanbul to KTM flight ticket departing in June if you want to visit the city during its warmest month. Expect temperatures in Kathmandu to range from 17ºC to 28ºC.
For cooler conditions, look for a cheap ticket from Istanbul to Tribhuvan International Airport in January when temperatures are between 3ºC and 18ºC.

More about Kathmandu

Once you've booked your flight from Istanbul to Tribhuvan International Airport, find a hotel that's got location and comfort covered. Make one of these options your base for exploring Kathmandu:
Every great adventure has to include some sightseeing. Kathmandu Durbar Square, Annapurna Base Camp Trek and Himalaya Discovery are essential stops on your Kathmandu itinerary.

Explore more of Nepal

Kathmandu has its own special appeal, but there are so many other parts of Nepal just waiting to be discovered. Around 145 kilometres north-west of Kathmandu, a visit to Pokhara will keep your itinerary busy. Check out popular attractions like Viewpoint, Pokhara Lakeside and Sarangkot sunrise pokhara.
Around 241 kilometres south-east of Kathmandu, Biratnagar is another essential stop in Nepal. Get a taste of what this destination has to offer at Haleshi Mahadev Mandir, Birateshwor Shiva Temple and Shiva Mandir.