Haikou to Singapore HAK → SIN
Haikou Airport (HAK) → Changi International Airport (SIN)
The cheapest return found recently is $266 with Scoot, 18 Apr 2027 – 20 Apr 2027, found 6 days ago. The cheapest one-way found recently is $120 with Scoot, 25 Mar 2027, found 2 days ago.
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$266
18 Apr 2027 – 20 Apr 2027 · Scoot
Haikou Airport (HAK) → Changi International Airport (SIN)
Leaves 11:40 a.m. · Return leaves 7:00 a.m. · 7 h 15 min of travel, both ways together
out nonstop, back nonstop
found 6 days ago
Cheapest nonstop return
$266
18 Apr 2027 – 20 Apr 2027 · Scoot
Haikou Airport (HAK) → Changi International Airport (SIN)
Leaves 11:40 a.m. · Return leaves 7:00 a.m. · 7 h 15 min of travel, both ways together
out nonstop, back nonstop
found 6 days ago
Found recently, and the cheapest we hold
$266 18 Apr 2027 – 20 Apr 2027found 6 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 21 days, 28 Sept to 18 Oct, the cheapest return we saw each day was $255 to $303.
21 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?
Not enough comparable prices yet: we hold return fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 2-night return fares leaving within 3 days of 18 Apr 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 | |
|---|---|---|---|---|---|---|
| 13 Nov – 16 Nov | $289 | Hainan Airlines | Haikou Airport (HAK) → Changi International Airport (SIN) | out nonstop, back 1 stop | found 6 days ago | See prices for these dates |
| 18 Apr 2027 – 20 Apr 2027 | $266 | Scoot | Haikou Airport (HAK) → Changi International Airport (SIN) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
Which month looks cheapest?
April 2027 is the cheapest month — from $266.
Airlines on the cheapest dates: Hainan Airlines, Scoot.
One-way
The cheapest one-way fare on each of 7 departure dates is usually $147 to $213.
Cheapest one-way found recently
$120
25 Mar 2027 · Scoot
Haikou Airport (HAK) → Changi International Airport (SIN)
Leaves 10:50 a.m. · 3 h 45 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$120
25 Mar 2027 · Scoot
Haikou Airport (HAK) → Changi International Airport (SIN)
Leaves 10:50 a.m. · 3 h 45 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$120 25 Mar 2027found 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $85 to $120.
At $120, the cheapest one-way found recently is at the high end of 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 one-way price?
Compared with the cheapest one-way fare on each of 7 departure dates from 18 Feb 2027 to 25 Mar 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 one-way fares on 1 other departure date within 3 days of 25 Mar 2027, and it is not cheaper.
Every date we hold
7 fares on 7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 18 Feb 2027 | $147 | China Southern Airlines | Haikou Airport (HAK) → Changi International Airport (SIN) | 1 stop | found 5 days ago | Open this trip |
| 7 Mar 2027 | $147 | China Southern Airlines | Haikou Airport (HAK) → Changi International Airport (SIN) | 1 stop | found 6 days ago | Open this trip |
| 19 Mar 2027 | $226 | Hainan Airlines | Haikou Airport (HAK) → Changi International Airport (SIN) | nonstop | found 6 days ago | Open this trip |
| 20 Mar 2027 | $226 | Batik Air Malaysia | Haikou Airport (HAK) → Changi International Airport (SIN) | 1 stop | found 6 days ago | Open this trip |
| 21 Mar 2027 | $199 | China Southern Airlines | Haikou Airport (HAK) → Changi International Airport (SIN) | 1 stop | found 6 days ago | Open this trip |
| 22 Mar 2027 | $148 | China Southern Airlines | Haikou Airport (HAK) → Changi International Airport (SIN) | 1 stop | found 6 days ago | Open this trip |
| 25 Mar 2027 | $120 | Scoot | Haikou Airport (HAK) → Changi International Airport (SIN) | nonstop | found 2 days ago | Open this trip |
Which month looks cheapest?
March 2027 is the cheapest month — from $120.
Airlines on the cheapest dates: China Southern Airlines, Hainan Airlines, Batik Air Malaysia, Scoot.
Premium cabin fares from Haikou to Singapore
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 Apr 2027 – 20 Apr 2027 in another cabin: Premium economy · Business · First
Today's prices for 25 Mar 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Haikou to Singapore?
Return
The cheapest fares were 7 to 13 days before departure.
From the cheapest return each day between 28 Sept and 18 Oct (21 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 | $286 | $286 | Cheapest seen | 11 |
| 60–89 days | $406 | $406 | +42% | 11 |
| 90–179 days | $458 | $303 | +60% | 21 |
One-way
Fares 7 to 13 days before departure were typically 5% lower than 0 to 6 days before departure.
From the cheapest one-way 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 |
|---|---|---|---|---|
| 0–6 days | $94 | $85 | +6% | 8 |
| 7–13 days | $89 | $85 | Cheapest seen | 8 |
| 30–59 days | $137 | $137 | +55% | 10 |
| 60–89 days | $212 | $136 | +140% | 8 |
| 90–179 days | $120 | $110 | +36% | 24 |
| 180+ days | $112 | $111 | +27% | 16 |
Live price for these dates
The cheapest return found recently is for 18 Apr 2027 – 20 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