Cheap flights from Kostanay to Sanya from $567 KSN → SYX
Kostanay Airport (KSN) → Sanya Phoenix International Airport (SYX)
The cheapest return found recently is $787 with Vietjet Qazaqstan, 22 Dec – 29 Dec, found yesterday. The cheapest one-way found recently is $567 with FlyArystan, 4 May 2027, found yesterday.
- Cheapest one-way found recently
- $567, found yesterday
- Cheapest return found recently
- $787, 22 Dec to 29 Dec
- Usual return price
- $852 to $1,042
- Cheapest month to fly
- December 2026, return fares from $787 found in the last 7 days
Return
The cheapest return fare on each of 9 departure dates is usually $852 to $1,042.
Cheapest return found recently
$787
22 Dec – 29 Dec · Vietjet Qazaqstan
Kostanay Airport (KSN) → Sanya Phoenix International Airport (SYX)
Leaves 6:40 p.m. · Return leaves 8:00 a.m. · 55 h 5 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
$787 22 Dec – 29 Decfound yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 48 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $712 to $995.
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 9 departure dates from 16 Nov to 4 May 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 7-night return fares on 2 other departure dates within 3 days of 22 Dec, and none is cheaper.
Every date we hold
12 fares on 9 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Nov – 29 Nov | $879 | SCAT | Kostanay Airport (KSN) → Sanya Phoenix International Airport (SYX) | out 2 stops, back 3 stops | found today | See prices for these dates |
| 8 Dec – 22 Dec | $852 | Air Astana | Kostanay Airport (KSN) → Sanya Phoenix International Airport (SYX) | out 2 stops, back 3 stops | found 2 days ago | See prices for these dates |
| 21 Dec – 28 Dec | $865 | FlyArystan | Kostanay Airport (KSN) → Sanya Phoenix International Airport (SYX) | out 3 stops, back 3 stops | found yesterday | See prices for these dates |
| 22 Dec – 29 Dec | $787 | Vietjet Qazaqstan | Kostanay Airport (KSN) → Sanya Phoenix International Airport (SYX) | out 2 stops, back 2 stops | found yesterday | See prices for these dates |
| 25 Dec – 1 Jan 2027 | $953 | SCAT | Kostanay Airport (KSN) → Sanya Phoenix International Airport (SYX) | out 3 stops, back 1 stop | found yesterday | See prices for these dates |
| 26 Dec – 13 Jan 2027 | $852 | FlyArystan | Kostanay Airport (KSN) → Sanya Phoenix International Airport (SYX) | out 3 stops, back 2 stops | found today | See prices for these dates |
| 30 Dec – 12 Jan 2027 | $1,042 | FlyArystan | Kostanay Airport (KSN) → Sanya Phoenix International Airport (SYX) | out 2 stops, back 3 stops | found 3 days ago | See prices for these dates |
| 13 Mar 2027 – 27 Mar 2027 | $1,073 | FlyArystan | Kostanay Airport (KSN) → Sanya Phoenix International Airport (SYX) | out 3 stops, back 3 stops | found today | See prices for these dates |
| 4 May 2027 – 18 May 2027 | $1,672 | FlyArystan | Kostanay Airport (KSN) → Sanya Phoenix International Airport (SYX) | out 2 stops, back 2 stops | found today | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $787.
Airlines on the cheapest dates: FlyArystan, SCAT, Air Astana, Vietjet Qazaqstan.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$567
4 May 2027 · FlyArystan
Kostanay Airport (KSN) → Sanya Phoenix International Airport (SYX)
Leaves 7:15 a.m. · 44 h 55 min trip
3 stops
found yesterday
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$567 4 May 2027found yesterdayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 17 days, 8 Oct to 12 Nov, the cheapest one-way we saw each day was $567 to $1,427.
At $567, the cheapest one-way found recently is at the low end of that range.
17 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 1 departure date 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 4 May 2027 to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 4 May 2027 | $567 | FlyArystan | Kostanay Airport (KSN) → Sanya Phoenix International Airport (SYX) | 3 stops | found yesterday | Open this trip |
Airlines on the cheapest dates: FlyArystan.
Premium cabin fares from Kostanay to Sanya
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 22 Dec – 29 Dec in another cabin: Premium economy · Business · First
Today's prices for 4 May 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Kostanay to Sanya?
Return
Fares 7 to 13 days before departure were typically 22% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (48 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 | $965 | $758 | +27% | 7 |
| 7–13 days | $758 | $758 | Cheapest seen | 10 |
| 14–29 days | $836 | $790 | +10% | 12 |
| 30–59 days | $814 | $712 | +7% | 44 |
| 60–89 days | $890 | $756 | +17% | 36 |
| 90–179 days | $997 | $851 | +32% | 15 |
One-way
Not enough history yet: in 17 days of one-way prices, 8 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 22 Dec – 29 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 Kostanay to Sanya?
The cheapest return found recently is $787 with Vietjet Qazaqstan, 22 Dec to 29 Dec, found yesterday. The cheapest return fare on each of 9 departure dates is usually $852 to $1,042.
How much is a one-way flight from Kostanay to Sanya?
The cheapest one-way found recently is $567 with FlyArystan, 4 May 2027, found yesterday.
What is the cheapest month to fly from Kostanay to Sanya?
December 2026 is the cheapest month for a return, from $787, 22 Dec to 29 Dec, found yesterday.
How far ahead should I book a flight from Kostanay to Sanya?
In 48 days of prices between 24 Sept and 12 Nov, return fares 7 to 13 days before departure were typically 22% lower than 0 to 6 days before departure.
How long is the flight from Kostanay to Sanya?
The cheapest one-way found recently, with FlyArystan on 4 May 2027, takes 44 h 55 min with 3 stops.
Which airlines have the cheapest flights from Kostanay to Sanya?
Between 16 Nov and 4 May 2027, FlyArystan has the cheapest return on 5 of the 9 departure dates we hold, SCAT on 2 and Air Astana on 1.
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