Sydney to Irkutsk SYD, WSI → IKT
Sydney (Kingsford Smith) Airport (SYD), Western Sydney Airport (WSI) → Irkutsk International Airport (IKT)
The cheapest return found recently is $1,420 with Air China, 14 Jan 2027 – 11 Feb 2027, found yesterday. The cheapest one-way found recently is $705 with Vietjet, 29 Jun 2027, found 4 days ago.
Return
The cheapest return fare on each of 4 departure dates is usually $1,468 to $1,676.
Cheapest return found recently
$1,420
14 Jan 2027 – 11 Feb 2027 · Air China
Sydney (Kingsford Smith) Airport (SYD) → Irkutsk International Airport (IKT)
Leaves 8:40 p.m. · Return leaves 5:05 p.m. · 42 h 5 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
$1,420 14 Jan 2027 – 11 Feb 2027found yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $921 to $1,699.
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 4 departure dates from 10 Dec to 29 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?
No. We hold 28-night return fares on 1 other departure date within 3 days of 14 Jan 2027, and it is not cheaper.
Every date we hold
4 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 10 Dec – 23 Jan 2027 | $1,484 | Batik Air Malaysia | Sydney (Kingsford Smith) Airport (SYD) → Irkutsk International Airport (IKT) | out 3 stops, back 2 stops | found 3 days ago | See prices for these dates |
| 12 Jan 2027 – 9 Feb 2027 | $2,246 | Air China | Sydney (Kingsford Smith) Airport (SYD) → Irkutsk International Airport (IKT) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 14 Jan 2027 – 11 Feb 2027 | $1,420 | Air China | Sydney (Kingsford Smith) Airport (SYD) → Irkutsk International Airport (IKT) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 29 Jun 2027 – 10 Aug 2027 | $1,486 | Cathay Pacific | Sydney (Kingsford Smith) Airport (SYD) → Irkutsk International Airport (IKT) | out 2 stops, back 2 stops | found 4 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $1,420.
Airlines on the cheapest dates: Air China, Batik Air Malaysia, Cathay Pacific.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$705
29 Jun 2027 · Vietjet
Sydney (Kingsford Smith) Airport (SYD) → Irkutsk International Airport (IKT)
Leaves 10:15 a.m. · 26 h 45 min trip
2 stops
found 4 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$705 29 Jun 2027found 4 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 3 days, 11 Oct to 18 Oct, the cheapest one-way we saw each day was $676 to $705.
At $705, the cheapest one-way found recently is at the high end of that range.
3 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 29 Jun 2027 to compare.
Every date we hold
2 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 19 Mar 2027 | $1,130 | Singapore Airlines | Western Sydney Airport (WSI) → Irkutsk International Airport (IKT) | 2 stops | found 4 days ago | Open this trip |
| 29 Jun 2027 | $705 | Vietjet | Sydney (Kingsford Smith) Airport (SYD) → Irkutsk International Airport (IKT) | 2 stops | found 4 days ago | Open this trip |
Which month looks cheapest?
June 2027 is the cheapest month — from $705.
Airlines on the cheapest dates: Singapore Airlines, Vietjet.
Premium cabin fares from Sydney to Irkutsk
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 14 Jan 2027 – 11 Feb 2027 in another cabin: Premium economy · Business · First
Today's prices for 29 Jun 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Sydney to Irkutsk?
Return
Fares 90 to 179 days before departure were typically 8% lower than 30 to 59 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 |
|---|---|---|---|---|
| 30–59 days | $1,121 | $921 | +9% | 12 |
| 60–89 days | $1,276 | $1,276 | +24% | 13 |
| 90–179 days | $1,027 | $975 | Cheapest seen | 16 |
| 180+ days | $1,408 | $1,329 | +37% | 8 |
One-way
Not enough history yet: we have 3 days of one-way prices, 11 Oct to 18 Oct, and compare booking times once 3 booking ranges have 7 days each.
Live price for these dates
The cheapest return found recently is for 14 Jan 2027 – 11 Feb 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