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Cheap Flights from Kathmandu (KTM) to Istanbul (ISTA)

Compare Kathmandu to Istanbul flight deals

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

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Flight deals from Kathmandu Airport to Istanbul

Looking for a cheap last-minute deal or the best return flight from Kathmandu Airport to Istanbul? If you want to travel next month, return fares start from £430. Find the lowest prices on one-way and return tickets right here.
Istanbul.£200 per passenger.Departing 2026-11-23.One-way flight with IndiGo.Outbound indirect flight with IndiGo, departs from Kathmandu on 2026-11-23, arriving in Istanbul.Price includes taxes and charges.From £200, select.
Istanbul.£213 per passenger.Departing 2026-09-13.One-way flight with IndiGo.Outbound indirect flight with IndiGo, departs from Kathmandu on 2026-09-13, arriving in Istanbul.Price includes taxes and charges.From £213, select.
Istanbul.£215 per passenger.Departing 2026-06-07.One-way flight with Nepal Airlines.Outbound indirect flight with Nepal Airlines, departs from Kathmandu on 2026-06-07, arriving in Istanbul.Price includes taxes and charges.From £215, select.
Istanbul.£217 per passenger.Departing 2026-05-20.One-way flight with Nepal Airlines.Outbound indirect flight with Nepal Airlines, departs from Kathmandu on 2026-05-20, arriving in Istanbul.Price includes taxes and charges.From £217, select.
Istanbul.£219 per passenger.Departing 2026-10-07.One-way flight with IndiGo.Outbound indirect flight with IndiGo, departs from Kathmandu on 2026-10-07, arriving in Istanbul.Price includes taxes and charges.From £219, select.
Istanbul.£246 per passenger.Departing 2026-12-14.One-way flight with IndiGo.Outbound indirect flight with IndiGo, departs from Kathmandu on 2026-12-14, arriving in Istanbul.Price includes taxes and charges.From £246, select.
Istanbul.£262 per passenger.Departing 2026-08-05.One-way flight with Air Arabia.Outbound indirect flight with Air Arabia, departs from Kathmandu on 2026-08-05, arriving in Istanbul.Price includes taxes and charges.From £262, select.
Istanbul.£265 per passenger.Departing 2026-07-21.One-way flight with Kuwait Airways.Outbound indirect flight with Kuwait Airways, departs from Kathmandu on 2026-07-21, arriving in Istanbul Sabiha.Price includes taxes and charges.From £265, select.
Istanbul.£267 per passenger.Departing 2027-01-21.One-way flight with Air Arabia.Outbound indirect flight with Air Arabia, departs from Kathmandu on 2027-01-21, arriving in Istanbul Sabiha.Price includes taxes and charges.From £267, select.
Istanbul.£268 per passenger.Departing 2026-04-20.One-way flight with Air Arabia.Outbound indirect flight with Air Arabia, departs from Kathmandu on 2026-04-20, arriving in Istanbul.Price includes taxes and charges.From £268, select.
Istanbul.£274 per passenger.Departing 2027-03-01.One-way flight with Air Arabia.Outbound indirect flight with Air Arabia, departs from Kathmandu on 2027-03-01, arriving in Istanbul.Price includes taxes and charges.From £274, select.
Istanbul.£411 per passenger.Departing 2026-06-21.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Kathmandu on 2026-06-21, arriving in Istanbul.Price includes taxes and charges.From £411, select.
Istanbul.£411 per passenger.Departing 2026-07-23.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Kathmandu on 2026-07-23, arriving in Istanbul.Price includes taxes and charges.From £411, select.
Istanbul.£413 per passenger.Departing 2026-09-13.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Kathmandu on 2026-09-13, arriving in Istanbul.Price includes taxes and charges.From £413, select.
Istanbul.£414 per passenger.Departing 2026-08-25.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Kathmandu on 2026-08-25, arriving in Istanbul.Price includes taxes and charges.From £414, select.
Istanbul.£415 per passenger.Departing 2027-01-31.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Kathmandu on 2027-01-31, arriving in Istanbul.Price includes taxes and charges.From £415, select.

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 November.
Apr
from £268
May
from £217
Jun
from £215
Jul
from £265
Aug
from £262
Sep
from £213
Oct
from £219
Nov
from £200
Dec
from £246
Jan
from £267
Feb
from £919
Mar
from £274

Direct flights from Kathmandu to Istanbul

Alternative Kathmandu to Istanbul routes

Looking for the cheapest, fastest or easiest route from Kathmandu to Istanbul? You could fly into the following airports instead.

Istanbul Sabiha

19 miles from central Istanbul
Closest
from £221
Search flights

Istanbul

21 miles from central Istanbul
Cheapest
from £200
Search flights

Kathmandu to Istanbul: Flight information

The things to know before you go.
Cheapest flight found£200
Cheapest month to flyNovember
Average flight time8 hrs, 19 mins
Most popular airlineTurkish Airlines
Average flights per week6

Finding cheap flights from Kathmandu to Istanbul: Frequently asked questions

There are 2 airports in Istanbul: Istanbul Sabiha and Istanbul.
The best price we found for a return flight from Kathmandu to Istanbul is £378. 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 19 minutes is the average flight time from Kathmandu to Istanbul.
Turkish Airlines flies direct from Kathmandu to Istanbul.
As of April 2026, there are 6 flights per week flying from Kathmandu to Istanbul.
The cheapest month to fly from Kathmandu to Istanbul is usually October.
If you're flying from Kathmandu Airport, the cheapest airport near Istanbul is Istanbul – which is 21.4 miles away from the centre of Istanbul. We've found flights into this airport from £378.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kathmandu Airport to Istanbul on Thursday, 1 October 2026.
Yes – the average flight time is 8 hours and 19 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.
In April, the average temperature is usually around 12°C. August is typically the warmest month in Istanbul, when it usually averages around 27°C. You can expect the least rain in August. The coldest month is January, with temperatures averaging 4°C. The rainiest month is December.
Currently, Kuwait Airways and Turkish Airlines offer the cheapest flight tickets to Istanbul.

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

  • The average duration of a direct flight from Kathmandu Tribhuvan International Airport to Istanbul is 7 hours 5 minutes.

  • Kathmandu Tribhuvan International Airport is located in Kathmandu. Based in the UTC+3 timezone, Istanbul is two hours 47 minutes behind Kathmandu.

  • With five departures a week between the two airports, Kathmandu Tribhuvan International Airport (KTM) to Istanbul Airport (IST) is the busiest route. Board Turkish Airlines's 07:40 flight to get your journey from KTM to IST underway.

  • Leave enough time to get on your KTM to Istanbul flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months like February, it's a good idea to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead of international flights whenever you're travelling during high season in general.

  • Direct Kathmandu Tribhuvan International Airport to Istanbul tickets are available for booking. Istanbul Airport (IST) is where you'll complete your journey.

  • Look out for deals with Turkish Airlines. This airline operates direct flights from Kathmandu Tribhuvan International Airport to Istanbul.

  • We make it simple to book plane tickets from KTM to Istanbul with a stopover. To see all your options, deselect 'Direct flights only.' Next, choose a flight that has a stop long enough to explore your chosen city. The most sought-after stopovers include:

    • Dubai International Airport (DXB)

    • Doha Hamad International Airport (DOH)

    • Kuwait International Airport (KWI)

  • KTM is about 3 kms (2 miles) from central Kathmandu. If you're catching a taxi, driving or ride-sharing from the centre, it'll take you 30 minutes or so to get there, depending on the traffic. If you're using public transport, expect the journey time to be around 40 minutes.

  • Want a relaxed start to your travels? Stay near KTM. Whether you're catching an early flight from Kathmandu Tribhuvan International Airport to Istanbul or just don't want to be rushed, these hotels are all about convenience:

  • When it comes to Kathmandu Tribhuvan International Airport's on-time performance, 51% of flights complete their journey on time.

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

  • The best price we've found for a one-way Kathmandu Tribhuvan International Airport to Istanbul flight is £200. The cheapest price for a return flight is £378. Keep in mind fares may change due to demand at the time of booking.

  • Book nine months before travelling. Pricing trends suggest that this is the ideal window for finding cheap flights from KTM to Istanbul.

  • Organise your trip for February. That's the best month for scoring an incredible deal on Kathmandu Tribhuvan International Airport to Istanbul tickets. If you're flexible on when you fly, use the 'Whole month' tool to find the cheapest price across each month.

  • Save time searching for cheap flights from KTM to Istanbul by creating a Price Alert. You'll get an email or push notification on the app when a lower fare becomes available.

  • Tailor your flights with filters. Select your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Kathmandu Tribhuvan International Airport to Istanbul.

Airports in Istanbul

Istanbul Airport (IST)

  • Istanbul Airport (IST) is around 40 kms (25 miles) from the centre of Istanbul. If you're opting for a ride-share or a taxi, the drive takes about 45 minutes.

  • Getting to the centre on public transport will take you around 1 hour 10 minutes.

  • The last thing you want is a long journey to your hotel if you're getting in late on a flight from Kathmandu Tribhuvan International Airport to Istanbul. Check in to one of these accommodation options near IST instead:

  • To secure the lowest price, reserve your vehicle from Istanbul Airport around two weeks ahead of your flight from KTM to Istanbul.

Istanbul Sabiha Gokcen International Airport (SAW)

  • Istanbul Sabiha Gokcen International Airport (SAW) is roughly 48 kms (30 miles) from the centre of Istanbul. Once you've hopped off your flight from Kathmandu Tribhuvan International Airport to Istanbul, it'll take you around 1 hour 5 minutes to reach the heart of the city in a taxi or ride-share.

  • Public transport will get you there in around 1 hour 40 minutes.

  • Hang up the 'Do not disturb' sign and rest at a hotel near SAW. Here are a few options where you can check in after your KTM to Istanbul flight:

  • Snap up the best price by reserving your ride from SAW four weeks in advance. You can also expect to have a greater range of vehicles.

Best time to go to Istanbul

  • February is the quietest month for flights from Kathmandu Tribhuvan International Airport to Istanbul, while August is the busiest. Choose the best time to go to Istanbul based on whether you like a laid-back vibe or a more bustling atmosphere.

  • When booking your Kathmandu Tribhuvan International Airport to Istanbul plane ticket, think about the kind of weather you prefer. July is the warmest month in Istanbul, with temperatures ranging from 21ºC to 30ºC.

  • Look for cheap tickets from KTM to Istanbul in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 2ºC and 11ºC on average.

More about Istanbul

  • Start your Istanbul trip right by choosing the perfect place to stay. After booking your flight from Kathmandu Tribhuvan International Airport to Istanbul, explore our range of accommodation options including:

  • Historic Areas of Istanbul and Hagia Sophia Museum are a couple of top-rated attractions to add to your Istanbul must-do list. Continue your sightseeing adventures at Hagia Sophia History Museum.

Explore more of Türkiye (Turkey)

  • You've visited Istanbul, now it's time to explore other corners of Türkiye (Turkey). Travel about 354 kms (220 miles) east to Ankara to check off its popular sights. From The Roman Theatre to Kocatepe Mosque (Kocatepe Camii) and Museum of Anatolian Civilizations, there's plenty to keep you on the go.

  • Around 322 kms (200 miles) southwest of Istanbul, Izmir is another favourite stop in Türkiye (Turkey). Start your sightseeing at Aegean Coast, Smyrna Basilika and Ataturk Konak Square.

More travel options

Plan the rest of your trip from Kathmandu to Istanbul

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