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Heihe to Sanya HEK → SYX

Heihe Airport (HEK) → Sanya Phoenix International Airport (SYX)

The cheapest return found recently is $485 with China Southern Airlines, 7 Nov – 28 Nov, found 7 hours ago. The cheapest one-way found recently is $314 with Shandong Airlines, 21 Nov, found yesterday.

Return

The cheapest return fare on each of 32 departure dates is usually $525 to $793.

Cheapest return found recently

$485

7 Nov – 28 Nov · China Southern Airlines

Heihe Airport (HEK) → Sanya Phoenix International Airport (SYX)

Leaves 12:20 p.m. · Return leaves 11:30 a.m. · 79 h 40 min of travel, both ways together

out 2 stops, back 2 stops · via Harbin Taiping International Airport (HRB), Hong Kong International Airport (HKG) · overnight connection · 25 h connection

found 7 hours ago

See prices for these datesCheck today's price

Cheapest nonstop return

None seen yet.

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Found recently, and the cheapest we hold

Cheapest found recently $485 7 Nov – 28 Novfound 7 hours agoSee 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 $464 to $506.

$485, the cheapest return found recently, sits here in that range of $464 to $506.

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 32 departure dates from 21 Oct to 3 Apr 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 21-night return fares on 1 other departure date within 3 days of 7 Nov, and it is not cheaper.

Every date we hold

152 fares on 32 departure dates

21 Oct – 1 Nov: $528, found 5 days ago25 Oct – 3 Nov: $530, found 2 days ago29 Oct – 7 Nov: $485, found 5 days ago31 Oct – 7 Nov: $511, found 6 days ago2 Nov – 9 Nov: $540, found today4 Nov – 13 Nov: $495, found 4 days ago5 Nov – 30 Nov: $531, found 6 days ago7 Nov – 28 Nov: $485, found 7 hours ago9 Nov – 18 Nov: $573, found 3 days ago11 Nov – 22 Nov: $495, found 4 days ago14 Nov – 24 Nov: $498, found 6 days ago15 Nov – 24 Nov: $514, found 4 days ago19 Nov – 28 Nov: $488, found 5 days ago22 Nov – 24 Nov: $549, found today24 Nov – 27 Nov: $549, found 2 days ago28 Nov – 8 Dec: $578, found 2 days ago8 Dec – 15 Dec: $613, found 6 days ago9 Dec – 15 Dec: $586, found 2 days ago19 Dec – 2 Jan 2027: $791, found 5 days ago21 Dec – 6 Jan 2027: $803, found 2 days ago23 Dec – 7 Jan 2027: $785, found 3 days ago25 Dec – 31 Dec: $720, found 2 days ago26 Dec – 10 Jan 2027: $749, found 6 days ago27 Dec – 9 Jan 2027: $798, found 6 days ago29 Dec – 11 Jan 2027: $708, found 6 days ago30 Dec – 12 Jan 2027: $992, found 6 days ago1 Jan 2027 – 9 Jan 2027: $852, found 6 days ago3 Jan 2027 – 4 Jan 2027: $820, found 6 days ago6 Jan 2027 – 13 Jan 2027: $670, found today10 Jan 2027 – 11 Jan 2027: $895, found 2 days ago14 Jan 2027 – 27 Jan 2027: $1,340, found 4 days ago3 Apr 2027 – 16 Apr 2027: $1,594, found yesterdayOctNovDecJanApr
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
21 Oct – 1 Nov$528Chengdu AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 1 stopfound 5 days agoSee prices for these dates
25 Oct – 3 Nov$530China Southern AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 1 stopfound 2 days agoSee prices for these dates
29 Oct – 7 Nov$485China EasternHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
31 Oct – 7 Nov$511China Southern AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 1 stopfound 6 days agoSee prices for these dates
2 Nov – 9 Nov$540China EasternHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 1 stopfound todaySee prices for these dates
4 Nov – 13 Nov$495China Southern AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 1 stopfound 4 days agoSee prices for these dates
5 Nov – 30 Nov$531China EasternHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
7 Nov – 28 Nov$485China Southern AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 2 stopsfound 7 hours agoSee prices for these dates
9 Nov – 18 Nov$573China Southern AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 2 stopsfound 3 days agoSee prices for these dates
11 Nov – 22 Nov$495China Southern AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 1 stopfound 4 days agoSee prices for these dates
14 Nov – 24 Nov$498China EasternHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 1 stopfound 6 days agoSee prices for these dates
15 Nov – 24 Nov$514China Southern AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 1 stopfound 4 days agoSee prices for these dates
19 Nov – 28 Nov$488China EasternHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
22 Nov – 24 Nov$549China Southern AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 3 stops, back 2 stopsfound todaySee prices for these dates
24 Nov – 27 Nov$549China Southern AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 3 stops, back 2 stopsfound 2 days agoSee prices for these dates
28 Nov – 8 Dec$578China Southern AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 2 stopsfound 2 days agoSee prices for these dates
8 Dec – 15 Dec$613China Southern AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 2 stopsfound 6 days agoSee prices for these dates
9 Dec – 15 Dec$586China Southern AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 2 stopsfound 2 days agoSee prices for these dates
19 Dec – 2 Jan 2027$791China EasternHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 1 stopfound 5 days agoSee prices for these dates
21 Dec – 6 Jan 2027$803China EasternHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 1 stopfound 2 days agoSee prices for these dates
23 Dec – 7 Jan 2027$785China EasternHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 2 stopsfound 3 days agoSee prices for these dates
25 Dec – 31 Dec$720China EasternHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 2 stopsfound 2 days agoSee prices for these dates
26 Dec – 10 Jan 2027$749China EasternHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 2 stopsfound 6 days agoSee prices for these dates
27 Dec – 9 Jan 2027$798China EasternHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 2 stopsfound 6 days agoSee prices for these dates
29 Dec – 11 Jan 2027$708China EasternHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 2 stopsfound 6 days agoSee prices for these dates
30 Dec – 12 Jan 2027$992China Southern AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 2 stopsfound 6 days agoSee prices for these dates
1 Jan 2027 – 9 Jan 2027$852Chengdu AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
3 Jan 2027 – 4 Jan 2027$820Chengdu AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
6 Jan 2027 – 13 Jan 2027$670China Southern AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 2 stopsfound todaySee prices for these dates
10 Jan 2027 – 11 Jan 2027$895China Southern AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 2 stopsfound 2 days agoSee prices for these dates
14 Jan 2027 – 27 Jan 2027$1,340China Southern AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 2 stopsfound 4 days agoSee prices for these dates
3 Apr 2027 – 16 Apr 2027$1,594China Southern AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)out 2 stops, back 3 stopsfound yesterdaySee prices for these dates

Which month looks cheapest?

October 2026 is the cheapest month — from $485.

October 2026From $485Cheapest seen4 departure dates29 Oct – 7 Nov · found 5 days agoSee prices for these dates
November 2026From $48512 departure dates7 Nov – 28 Nov · found 7 hours agoSee prices for these datesEvery date in November 2026
December 2026From $58610 departure dates9 Dec – 15 Dec · found 2 days agoSee prices for these datesEvery date in December 2026
January 2027From $6705 departure dates6 Jan 2027 – 13 Jan 2027 · found todaySee prices for these dates
April 2027From $1,5941 departure date3 Apr 2027 – 16 Apr 2027 · found yesterdaySee prices for these dates

Airlines on the cheapest dates: China Southern Airlines, China Eastern, Chengdu Airlines.

One-way

The cheapest one-way fare on each of 10 departure dates is usually $316 to $525.

Cheapest one-way found recently

$314

21 Nov · Shandong Airlines

Heihe Airport (HEK) → Sanya Phoenix International Airport (SYX)

Leaves 12:20 p.m. · 26 h 10 min trip

2 stops · via Harbin Taiping International Airport (HRB), Incheon International Airport (ICN) · overnight connection · connection may need a visa · 13 h connection

found yesterday

Open this tripCheck today's price

Cheapest nonstop one-way

None seen yet.

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $314 21 Novfound yesterdayOpen this trip

Cheapest we hold, of any age $293 6 Jan 2027found 5 days agoOpen this trip

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $247 to $303.

At $314, the cheapest one-way 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 one-way price?

Compared with the cheapest one-way fare on each of 10 departure dates from 4 Nov to 24 Apr 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 one-way fares leaving within 3 days of 21 Nov to compare.

Every date we hold

77 fares on 10 departure dates

4 Nov: $348, found today15 Nov: $299, found 4 days ago21 Nov: $314, found yesterday14 Dec: $322, found 3 days ago19 Dec: $349, found 6 days ago4 Jan 2027: $412, found 2 days ago6 Jan 2027: $293, found 5 days ago14 Jan 2027: $563, found 6 days ago27 Mar 2027: $593, found 3 days ago24 Apr 2027: $817, found 4 days agoNovDecJanMarApr
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
4 Nov$348West AirHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)stops unknownfound todayOpen this trip
15 Nov$299Shanghai AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)2 stopsfound 4 days agoOpen this trip
21 Nov$314Shandong AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)2 stopsfound yesterdayOpen this trip
14 Dec$322China EasternHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)1 stopfound 3 days agoOpen this trip
19 Dec$349Shanghai AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)2 stopsfound 6 days agoOpen this trip
4 Jan 2027$412Hainan AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)1 stopfound 2 days agoOpen this trip
6 Jan 2027$293China Southern AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)2 stopsfound 5 days agoOpen this trip
14 Jan 2027$563China Southern AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)3 stopsfound 6 days agoOpen this trip
27 Mar 2027$593China Southern AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)3 stopsfound 3 days agoOpen this trip
24 Apr 2027$817China Southern AirlinesHeihe Airport (HEK) → Sanya Phoenix International Airport (SYX)2 stopsfound 4 days agoOpen this trip

Which month looks cheapest?

January 2027 is the cheapest month — from $293.

November 2026From $2993 departure dates15 Nov · found 4 days agoOpen this tripEvery date in November 2026
December 2026From $3222 departure dates14 Dec · found 3 days agoOpen this tripEvery date in December 2026
January 2027From $293Cheapest seen3 departure dates6 Jan 2027 · found 5 days agoOpen this trip
March 2027From $5931 departure date27 Mar 2027 · found 3 days agoOpen this trip
April 2027From $8171 departure date24 Apr 2027 · found 4 days agoOpen this trip

Airlines on the cheapest dates: China Southern Airlines, Shanghai Airlines, West Air, Shandong Airlines, China Eastern, Hainan Airlines.

Premium cabin fares from Heihe 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.

How far ahead were prices cheapest for Heihe to Sanya?

Return

Fares 14 to 29 days before departure were typically 9% lower than 0 to 6 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
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$527$512+10%22
7–13 days$511$480+7%24
14–29 days$480$471Cheapest seen25
30–59 days$484$464+1%25
60–89 days$631$565+32%25
90–179 days$774$642+61%25
180+ days$1,693$1,622+253%24

One-way

The cheapest fares were 30 to 59 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
Typical price in each booking range — one way, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
30–59 days$268$247Cheapest seen24
60–89 days$348$266+30%18
90–179 days$454$358+70%20
180+ days$817$754+205%21

Could a nearby airport be cheaper?

A different airport at either end can change the fare — sometimes a lot.

Return

Blagoveschensk → Sanya

3 km from Heihe

$1,687

$1,202 more than flying from Heihe

12 Jun 2027 – 21 Jun 2027 · BQS → SYX · out 3 stops, back 3 stops

found yesterday

See this route

Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.

One-way

Blagoveschensk → Sanya

3 km from Heihe

$290

$24 less than flying from Heihe

6 Nov · BQS → SYX · stops unknown

found yesterday

See this route

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 7 Nov – 28 Nov. 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