Cheap Flights from Kathmandu to Istanbul

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Compare Kathmandu to Istanbul flight deals

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

Book the best Istanbul fare with no extra fees

Flight deals from Kathmandu to Istanbul

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

Find the cheapest month to fly from Kathmandu to Istanbul

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

Direct flights from Kathmandu to Istanbul

Kathmandu to Istanbul: Alternative routes

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

Kathmandu to Istanbul: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 17,014
Cheapest month to flyMay
Average flight time8 hrs, 15 mins
Most popular airlineTurkish Airlines
Average flights per week6

Finding cheap flights from Kathmandu to Istanbul: Frequently asked questions

The best price we found for a return flight from Kathmandu to Istanbul is ج.م.‏ 30,516. 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.
8 hours and 15 minutes is the average flight time from Kathmandu to Istanbul.
Turkish Airlines flies direct from Kathmandu to Istanbul.
As of April 2025, there are 6 flights per week flying from Kathmandu to Istanbul.
The cheapest month to fly from Kathmandu to Istanbul is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kathmandu Airport to Istanbul Airport on Monday, 29 September 2025.
Yes – the average flight time is 8 hours and 15 minutes.
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 Istanbul 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Istanbul is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Emirates and Turkish Airlines offer the cheapest flight tickets to Istanbul.

Travelling from Tribhuvan International Airport (KTM) to Istanbul Ataturk Airport (IST): what you need to know

  • The average length of a direct flight from Tribhuvan International Airport to Istanbul Ataturk Airport is 8 hours 25 minutes. Istanbul's timezone is UTC+3, making Istanbul 2 hours 47 minutes behind Kathmandu.

  • Each week, there are 7 flights from Tribhuvan International Airport to Istanbul Ataturk Airport. To jet off as early as possible, go for the 01:20 Turkish Airlines flight. If you're keen to make the most of your time before you fly, the last flight from KTM to IST is 20:20 with Turkish Airlines.

  • Travelling during a peak month like October? Major public holidays and other popular seasons can mean longer queues and delays at security. Be extra cautious and arrive up to four hours ahead of international flights and two hours before domestic departures.

  • Turkish Airlines runs direct flights from Tribhuvan International Airport to Istanbul Ataturk Airport. Book with this popular carrier, then get ready to see the sights in Istanbul — and maybe even more of Türkiye (Turkey) if time allows.

  • If you prefer a stopover for your flight from Tribhuvan International Airport to Istanbul Ataturk Airport, just deselect 'Direct flights only' and check out your options. These are the popular stopovers between KTM and IST:

    • Dubai Airport

    • Hamad International Airport

    • Sharjah International Airport

  • To find out if you need a visa to enter Türkiye (Turkey), check with your carrier and the local embassy or consulate. They'll provide you with the most up-to-date details, including additional travel documents you may need after booking your cheap ticket from KTM to IST.

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

  • ج.م.‏ 17,014 is the lowest price for a one-way ticket from Tribhuvan International Airport to Istanbul Ataturk Airport. A return flight starts from ج.م.‏ 30,516. These fares can change depending on availability.

  • To snag cheap flight tickets from KTM to IST, book your journey 6 months before the departure date.

  • Plan your trip for February. That's the cheapest month for flight tickets from Tribhuvan International Airport to Istanbul Ataturk Airport. If you're flexible on when you fly, use the 'Whole month' tool to see the cheapest airfare across every month.

  • Log into your online account or use the app to set up a Price Alert. We'll get in touch right away if there's a better deal on this route. It doesn't take long, and it'll save you the hassle of checking for cheap flight tickets from KTM to IST every day.

  • Use filters to tailor your flights from Tribhuvan International Airport to Istanbul Ataturk Airport. Simply enter your preferred departure and arrival times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to see the best deals.

Handy information about Tribhuvan International Airport (KTM)

  • To get to Tribhuvan International Airport from central Kathmandu, it'll take around 16 minutes if you're going by car. Of course, this depends on traffic. It's approximately 5 kilometres from the airport to the city centre.

  • After an easy start to your trip? Stay near KTM. Whether you're catching an early flight from Tribhuvan International Airport to Istanbul Ataturk Airport or just don't like being rushed, these stays have you covered:

Arriving at Istanbul Ataturk Airport (IST)

Getting from Istanbul Ataturk Airport (IST) to central Istanbul

  • Istanbul Ataturk Airport is approximately 48 kilometres from central Istanbul. With a cab or in your own car rental, the drive is about 50 minutes.

  • If you're taking public transport, expect a journey time of about 1 hour and 45 minutes.

When to fly to Istanbul Ataturk Airport (IST)

  • It's time to pick your dates for your flight from Tribhuvan International Airport to Istanbul Ataturk Airport. August is the most popular month to visit Istanbul. If you like a quieter vibe, go in February.

  • Book your flight from Tribhuvan International Airport to Istanbul Ataturk Airport for August if you'd like to explore Istanbul during its warmest month. Expect temperatures of between 20 ºC and 30 ºC.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from KTM to IST in January. Temperatures average between 2 ºC and 11 ºC then.

More about Istanbul

  • Start your Istanbul trip right by finding a wonderful place to stay. After booking your flight from KTM to IST, browse our selection of hotel options including:

  • Topkapi Palace and The Basilica Cistern are a couple of top-rated attractions to put on your Istanbul must-do list. Continue your sightseeing adventures at Galata Tower.

  • If you're looking for more choice and flexibility when planning your trip, consider flying into or out of Sabiha Gokcen International Airport (SAW). This international airport is another good option for getting to and from Istanbul.

Complete your Istanbul trip with hotels and a car rental

  • You've booked a cheap ticket to Istanbul Ataturk Airport — next up is finding a great stay, and perhaps even a set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Istanbul.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.