Hanoi to Sanya HAN → SYX
Noi Bai International Airport (HAN) → Sanya Phoenix International Airport (SYX)
The cheapest return found recently is $479 with China Southern Airlines, 1 Feb 2027 – 10 Feb 2027, found yesterday.
Return
The cheapest return fare on each of 4 departure dates is usually $223 to $290.
Cheapest return found recently
$479
1 Feb 2027 – 10 Feb 2027 · China Southern Airlines
Noi Bai International Airport (HAN) → Sanya Phoenix International Airport (SYX)
Leaves 2:40 p.m. · Return leaves 11:35 p.m. · 21 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
$479 1 Feb 2027 – 10 Feb 2027found yesterdaySee prices for these dates
$221 4 Jan 2027 – 9 Jan 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 $206 to $232.
At $479, 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 4 departure dates from 22 Oct to 1 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?
We hold no other 9-night return fares leaving within 3 days of 1 Feb 2027 to compare.
Every date we hold
4 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 22 Oct – 3 Nov | $227 | Shenzhen Airlines | Noi Bai International Airport (HAN) → Sanya Phoenix International Airport (SYX) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 4 Jan 2027 – 9 Jan 2027 | $221 | China Southern Airlines | Noi Bai International Airport (HAN) → Sanya Phoenix International Airport (SYX) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 7 Jan 2027 – 10 Jan 2027 | $223 | China Southern Airlines | Noi Bai International Airport (HAN) → Sanya Phoenix International Airport (SYX) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 1 Feb 2027 – 10 Feb 2027 | $479 | China Southern Airlines | Noi Bai International Airport (HAN) → Sanya Phoenix International Airport (SYX) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $221.
Airlines on the cheapest dates: China Southern Airlines, Shenzhen Airlines.
Premium cabin fares from Hanoi 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 1 Feb 2027 – 10 Feb 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Hanoi to Sanya?
Return
Fares 30 to 59 days before departure were typically 6% 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 | $230 | $217 | +7% | 10 |
| 14–29 days | $217 | $217 | +1% | 8 |
| 30–59 days | $215 | $206 | Cheapest seen | 22 |
| 60–89 days | $223 | $220 | +4% | 13 |
| 90–179 days | $335 | $241 | +56% | 21 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
One-way
Haiphong → Sanya
91 km from Hanoi
$237
3 Mar 2027 · HPH → SYX · 2 stops
found 5 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 1 Feb 2027 – 10 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