Istanbul to Kathmandu IST, SAW → KTM
Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW) → Tribhuvan International Airport (KTM)
The cheapest return found recently is $636 with Air Arabia, 24 Mar 2027 – 5 Apr 2027, found yesterday.
Return
The cheapest return fare on each of 21 departure dates is usually $571 to $646.
Cheapest return found recently
$636
24 Mar 2027 – 5 Apr 2027 · Air Arabia
Sabiha Gokcen International Airport (SAW) → Tribhuvan International Airport (KTM)
Leaves 12:35 a.m. · Return leaves 8:45 a.m. · 35 h 50 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$636 24 Mar 2027 – 5 Apr 2027found yesterdaySee prices for these dates
$493 5 Jan 2027 – 5 Feb 2027found 5 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $463 to $563.
At $636, the cheapest return found recently is above that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 21 departure dates from 29 Oct to 1 Jun 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 12-night return fares leaving within 3 days of 24 Mar 2027 to compare.
Every date we hold
36 fares on 21 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 29 Oct – 17 Nov | $633 | Jazeera Airways | Sabiha Gokcen International Airport (SAW) → Tribhuvan International Airport (KTM) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 18 Nov – 18 Dec | $571 | Jazeera Airways | Sabiha Gokcen International Airport (SAW) → Tribhuvan International Airport (KTM) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 23 Nov – 10 Dec | $564 | Jazeera Airways | Sabiha Gokcen International Airport (SAW) → Tribhuvan International Airport (KTM) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 5 Jan 2027 – 5 Feb 2027 | $493 | Jazeera Airways | Sabiha Gokcen International Airport (SAW) → Tribhuvan International Airport (KTM) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 27 Jan 2027 – 2 Feb 2027 | $497 | Kuwait Airways | Istanbul New Airport (IST) → Tribhuvan International Airport (KTM) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 5 Feb 2027 – 19 Feb 2027 | $564 | Jazeera Airways | Sabiha Gokcen International Airport (SAW) → Tribhuvan International Airport (KTM) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 15 Mar 2027 – 15 Apr 2027 | $650 | Azerbaijan Airlines | Istanbul New Airport (IST) → Tribhuvan International Airport (KTM) | out 2 stops, back 2 stops | found 2 days ago | See prices for these dates |
| 24 Mar 2027 – 5 Apr 2027 | $636 | Air Arabia | Sabiha Gokcen International Airport (SAW) → Tribhuvan International Airport (KTM) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 27 Mar 2027 – 14 Apr 2027 | $648 | Air Arabia | Sabiha Gokcen International Airport (SAW) → Tribhuvan International Airport (KTM) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 31 Mar 2027 – 13 Apr 2027 | $636 | Air Arabia | Sabiha Gokcen International Airport (SAW) → Tribhuvan International Airport (KTM) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 1 Apr 2027 – 15 Apr 2027 | $636 | Air Arabia | Sabiha Gokcen International Airport (SAW) → Tribhuvan International Airport (KTM) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 3 Apr 2027 – 17 Apr 2027 | $563 | Air Arabia | Sabiha Gokcen International Airport (SAW) → Tribhuvan International Airport (KTM) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 5 Apr 2027 – 24 Apr 2027 | $643 | Kuwait Airways | Sabiha Gokcen International Airport (SAW) → Tribhuvan International Airport (KTM) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 6 Apr 2027 – 21 Apr 2027 | $651 | Air Arabia | Sabiha Gokcen International Airport (SAW) → Tribhuvan International Airport (KTM) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 7 Apr 2027 – 18 Apr 2027 | $639 | Air Arabia | Sabiha Gokcen International Airport (SAW) → Tribhuvan International Airport (KTM) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 10 Apr 2027 – 24 Apr 2027 | $646 | Air Arabia | Sabiha Gokcen International Airport (SAW) → Tribhuvan International Airport (KTM) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 28 Apr 2027 – 15 May 2027 | $639 | Kuwait Airways | Sabiha Gokcen International Airport (SAW) → Tribhuvan International Airport (KTM) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
| 30 Apr 2027 – 16 May 2027 | $650 | Air Arabia | Istanbul New Airport (IST) → Tribhuvan International Airport (KTM) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 1 May 2027 – 16 May 2027 | $648 | Kuwait Airways | Sabiha Gokcen International Airport (SAW) → Tribhuvan International Airport (KTM) | out 2 stops, back 2 stops | found 5 days ago | See prices for these dates |
| 4 May 2027 – 18 May 2027 | $637 | Air Arabia | Istanbul New Airport (IST) → Tribhuvan International Airport (KTM) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 1 Jun 2027 – 24 Jul 2027 | $586 | Air Arabia | Istanbul New Airport (IST) → Tribhuvan International Airport (KTM) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $493.
Airlines on the cheapest dates: Air Arabia, Jazeera Airways, Kuwait Airways, Azerbaijan Airlines.
Premium cabin fares from Istanbul to Kathmandu
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 24 Mar 2027 – 5 Apr 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Istanbul to Kathmandu?
Return
Fares 90 to 179 days before departure were typically 21% lower than 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $648 | $606 | +27% | 12 |
| 14–29 days | $560 | $478 | +9% | 20 |
| 30–59 days | $517 | $478 | +1% | 19 |
| 60–89 days | $530 | $493 | +4% | 11 |
| 90–179 days | $512 | $463 | Cheapest seen | 20 |
| 180+ days | $615 | $550 | +20% | 24 |
Live price for these dates
The cheapest return found recently is for 24 Mar 2027 – 5 Apr 2027. A live search on this page shows what those dates cost now, for one adult in economy.
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