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Nonstop flights from Istanbul to Kathmandu from $1,197 IST, SAW → KTM

Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW) → Tribhuvan International Airport (KTM)

The cheapest nonstop return found recently is $1,197 with Turkish Airlines, 1 Sept 2027 – 6 Sept 2027, found 2 days ago.

Nonstop return

The cheapest nonstop return fare on each of 9 departure dates is usually $1,198 to $1,395.

Cheapest nonstop return

$1,197

1 Sept 2027 – 6 Sept 2027 · Turkish Airlines

Istanbul New Airport (IST) → Tribhuvan International Airport (KTM)

Leaves 8:25 p.m. · Return leaves 3:30 p.m. · 14 h 55 min of travel, both ways together

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

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Airlines flying it nonstop on the return fares we hold: Turkish Airlines (9 departure dates).

On the 9 trips where we hold both on the same dates, nonstop cost a median $680 (107.8%) more than the cheapest fare with stops. Nonstop was cheaper or the same price on 0 of those 9 trips.

Every nonstop date we hold

Nonstop fares on 9 of the 14 departure dates we hold for this route.

23 Nov – 28 Dec: $1,616, found 8 days ago13 Dec – 17 Jan 2027: $1,606, found 5 days ago20 Mar 2027 – 29 Mar 2027: $1,395, found 7 days ago3 Apr 2027 – 19 Apr 2027: $1,198, found 8 days ago8 Apr 2027 – 30 Apr 2027: $1,324, found 6 days ago11 Apr 2027 – 30 Apr 2027: $1,375, found 7 days ago15 Apr 2027 – 26 Apr 2027: $1,190, found 4 days ago29 Apr 2027 – 14 May 2027: $1,235, found 3 days ago1 Sept 2027 – 6 Sept 2027: $1,197, found 2 days agoNovDecMarAprSep
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
23 Nov – 28 Dec$1,616Turkish AirlinesIstanbul New Airport (IST) → Tribhuvan International Airport (KTM)out nonstop, back nonstopfound 8 days agoSee prices for these dates
13 Dec – 17 Jan 2027$1,606Turkish AirlinesIstanbul New Airport (IST) → Tribhuvan International Airport (KTM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
20 Mar 2027 – 29 Mar 2027$1,395Turkish AirlinesIstanbul New Airport (IST) → Tribhuvan International Airport (KTM)out nonstop, back nonstopfound 7 days agoSee prices for these dates
3 Apr 2027 – 19 Apr 2027$1,198Turkish AirlinesIstanbul New Airport (IST) → Tribhuvan International Airport (KTM)out nonstop, back nonstopfound 8 days agoSee prices for these dates
8 Apr 2027 – 30 Apr 2027$1,324Turkish AirlinesIstanbul New Airport (IST) → Tribhuvan International Airport (KTM)out nonstop, back nonstopfound 6 days agoSee prices for these dates
11 Apr 2027 – 30 Apr 2027$1,375Turkish AirlinesIstanbul New Airport (IST) → Tribhuvan International Airport (KTM)out nonstop, back nonstopfound 7 days agoSee prices for these dates
15 Apr 2027 – 26 Apr 2027$1,190Turkish AirlinesIstanbul New Airport (IST) → Tribhuvan International Airport (KTM)out nonstop, back nonstopfound 4 days agoSee prices for these dates
29 Apr 2027 – 14 May 2027$1,235Turkish AirlinesIstanbul New Airport (IST) → Tribhuvan International Airport (KTM)out nonstop, back nonstopfound 3 days agoSee prices for these dates
1 Sept 2027 – 6 Sept 2027$1,197Turkish AirlinesIstanbul New Airport (IST) → Tribhuvan International Airport (KTM)out nonstop, back nonstopfound 2 days agoSee prices for these dates

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work