Cheap flights from Sydney to Kathmandu from $414 SYD, WSI → KTM
Sydney (Kingsford Smith) Airport (SYD), Western Sydney Airport (WSI) → Tribhuvan International Airport (KTM)
The cheapest return found recently is $677 with China Eastern, 18 Nov – 12 Dec, found yesterday. The cheapest one-way found recently is $414 with China Eastern, 24 May 2027, found today.
- Cheapest one-way found recently
- $414, found today
- Cheapest return found recently
- $677, 18 Nov to 12 Dec
- Usual return price
- $724 to $1,103
- Cheapest month to fly
- February 2027, return fares from $627 found in the last 7 days
Return
The cheapest return fare on each of 6 departure dates is usually $724 to $1,103.
Cheapest return found recently
$677
18 Nov – 12 Dec · China Eastern
Sydney (Kingsford Smith) Airport (SYD) → Tribhuvan International Airport (KTM)
Leaves 9:30 p.m. · Return leaves 4:05 p.m. · 80 h 50 min of travel, both ways together
out 2 stops, back 2 stops
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$677 18 Nov – 12 Decfound yesterdaySee prices for these dates
$627 1 Feb 2027 – 28 Feb 2027found 6 days agoSee prices for these dates
What have prices looked like?
Over 46 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $627 to $1,202.
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 6 departure dates from 18 Nov to 16 Feb 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?
No. We hold 24-night return fares on 1 other departure date within 3 days of 18 Nov, and it is not cheaper.
Every date we hold
53 fares on 6 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 18 Nov – 12 Dec | $677 | China Eastern | Sydney (Kingsford Smith) Airport (SYD) → Tribhuvan International Airport (KTM) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
| 20 Nov – 11 Dec | $924 | China Eastern | Sydney (Kingsford Smith) Airport (SYD) → Tribhuvan International Airport (KTM) | out 2 stops, back 2 stops | found 9 hours ago | See prices for these dates |
| 31 Dec – 31 Jan 2027 | $1,236 | China Eastern | Sydney (Kingsford Smith) Airport (SYD) → Tribhuvan International Airport (KTM) | out 2 stops, back 2 stops | found 6 days ago | See prices for these dates |
| 4 Jan 2027 – 22 Jan 2027 | $1,162 | Air India | Sydney (Kingsford Smith) Airport (SYD) → Tribhuvan International Airport (KTM) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 1 Feb 2027 – 28 Feb 2027 | $627 | China Eastern | Sydney (Kingsford Smith) Airport (SYD) → Tribhuvan International Airport (KTM) | out 2 stops, back 2 stops | found 6 days ago | See prices for these dates |
| 16 Feb 2027 – 20 Mar 2027 | $863 | Air India | Sydney (Kingsford Smith) Airport (SYD) → Tribhuvan International Airport (KTM) | out 1 stop, back 1 stop | found 9 hours ago | See prices for these dates |
Which month looks cheapest?
February 2027 is the cheapest month — from $627.
Airlines on the cheapest dates: China Eastern, Air India.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$414
24 May 2027 · China Eastern
Sydney (Kingsford Smith) Airport (SYD) → Tribhuvan International Airport (KTM)
Leaves 10:00 a.m. · 33 h 50 min trip
2 stops
found today
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$414 24 May 2027found todayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 15 days, 23 Oct to 12 Nov, the cheapest one-way we saw each day was $540 to $749.
At $414, the cheapest one-way found recently is below that range.
15 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 one-way price?
Not enough comparable prices yet: we hold one-way fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 24 May 2027 to compare.
Every date we hold
8 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 24 May 2027 | $414 | China Eastern | Sydney (Kingsford Smith) Airport (SYD) → Tribhuvan International Airport (KTM) | 2 stops | found today | Open this trip |
| 1 Oct 2027 | $540 | China Eastern | Sydney (Kingsford Smith) Airport (SYD) → Tribhuvan International Airport (KTM) | 2 stops | found 4 days ago | Open this trip |
Which month looks cheapest?
May 2027 is the cheapest month — from $414.
Airlines on the cheapest dates: China Eastern.
Premium cabin fares from Sydney 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 18 Nov – 12 Dec in another cabin: Premium economy · Business · First
Today's prices for 24 May 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Sydney to Kathmandu?
Return
Fares 14 to 29 days before departure were typically 16% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (46 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 |
|---|---|---|---|---|
| 0–6 days | $1,012 | $641 | +19% | 18 |
| 7–13 days | $940 | $770 | +10% | 12 |
| 14–29 days | $853 | $770 | Cheapest seen | 23 |
| 30–59 days | $1,177 | $667 | +38% | 32 |
| 60–89 days | $1,143 | $627 | +34% | 32 |
| 90–179 days | $906 | $761 | +6% | 18 |
| 180+ days | $937 | $937 | +10% | 8 |
One-way
Not enough history yet: in 15 days of one-way prices, 23 Oct to 12 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 18 Nov – 12 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Sydney to Kathmandu?
The cheapest return found recently is $677 with China Eastern, 18 Nov to 12 Dec, found yesterday. The cheapest return we hold, of any age, is $627 with China Eastern, 1 Feb 2027 to 28 Feb 2027, found 6 days ago. The cheapest return fare on each of 6 departure dates is usually $724 to $1,103.
How much is a one-way flight from Sydney to Kathmandu?
The cheapest one-way found recently is $414 with China Eastern, 24 May 2027, found today.
What is the cheapest month to fly from Sydney to Kathmandu?
February 2027 is the cheapest month for a return, from $627, 1 Feb 2027 to 28 Feb 2027, found 6 days ago. May 2027 is the cheapest month for a one-way, from $414, 24 May 2027, found today.
How far ahead should I book a flight from Sydney to Kathmandu?
In 46 days of prices between 24 Sept and 12 Nov, return fares 14 to 29 days before departure were typically 16% lower than 0 to 6 days before departure.
How long is the flight from Sydney to Kathmandu?
The cheapest one-way found recently, with China Eastern on 24 May 2027, takes 33 h 50 min with 2 stops.
Which airlines have the cheapest flights from Sydney to Kathmandu?
Between 18 Nov and 16 Feb 2027, China Eastern has the cheapest return on 4 of the 6 departure dates we hold, and Air India on 2.
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