Haikou to Seoul HAK → ICN
Haikou Airport (HAK) → Incheon International Airport (ICN)
The cheapest return found recently is $241 with Shandong Airlines, 15 Nov – 22 Nov, found 3 days ago. The cheapest one-way found recently is $171 with Shandong Airlines, 26 Feb 2027, found yesterday.
Return
The cheapest return fare on each of 8 departure dates is usually $240 to $293.
Cheapest return found recently
$241
15 Nov – 22 Nov · Shandong Airlines
Haikou Airport (HAK) → Incheon International Airport (ICN)
Leaves 10:00 a.m. · Return leaves 10:10 p.m. · 26 h 20 min of travel, both ways together
out 1 stop, back 1 stop
found 3 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$241 15 Nov – 22 Novfound 3 days agoSee prices for these dates
$233 3 Nov – 11 Novfound 6 days agoSee prices for these dates
What have prices looked like?
Over 20 days, 27 Sept to 18 Oct, the cheapest return we saw each day was $232 to $413.
20 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 8 departure dates from 3 Nov to 12 Dec, 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 7-night return fares leaving within 3 days of 15 Nov to compare.
Every date we hold
9 fares on 8 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 3 Nov – 11 Nov | $233 | Xiamen Airlines | Haikou Airport (HAK) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 4 Nov – 9 Nov | $293 | Xiamen Airlines | Haikou Airport (HAK) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 5 Nov – 9 Nov | $293 | Xiamen Airlines | Haikou Airport (HAK) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 7 Nov – 9 Nov | $293 | Xiamen Airlines | Haikou Airport (HAK) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 15 Nov – 22 Nov | $241 | Shandong Airlines | Haikou Airport (HAK) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 18 Nov – 22 Nov | $241 | Shandong Airlines | Haikou Airport (HAK) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 3 Dec – 13 Dec | $236 | Xiamen Airlines | Haikou Airport (HAK) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 12 Dec – 15 Dec | $247 | Shandong Airlines | Haikou Airport (HAK) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $233.
Airlines on the cheapest dates: Xiamen Airlines, Shandong Airlines.
One-way
The cheapest one-way fare on each of 9 departure dates is usually $141 to $171.
Cheapest one-way found recently
$171
26 Feb 2027 · Shandong Airlines
Haikou Airport (HAK) → Incheon International Airport (ICN)
Leaves 10:00 a.m. · 9 h 10 min trip
1 stop
found yesterday
Cheapest nonstop one-way
$226
5 Apr 2027 · Hainan Airlines
Haikou Airport (HAK) → Incheon International Airport (ICN)
Leaves 3:20 p.m. · 4 h 5 min trip
nonstop
found 6 days ago
Found recently, and the cheapest we hold
$171 26 Feb 2027found yesterdayOpen this trip
$119 30 Octfound 3 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 $114 to $189.
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 9 departure dates from 30 Oct to 5 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 26 Feb 2027 to compare.
Every date we hold
9 fares on 9 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 30 Oct | $119 | Xiamen Airlines | Haikou Airport (HAK) → Incheon International Airport (ICN) | 1 stop | found 3 days ago | Open this trip |
| 5 Nov | $119 | Xiamen Airlines | Haikou Airport (HAK) → Incheon International Airport (ICN) | stops unknown | found 6 days ago | Open this trip |
| 8 Feb 2027 | $287 | China Eastern | Haikou Airport (HAK) → Incheon International Airport (ICN) | 1 stop | found 2 days ago | Open this trip |
| 26 Feb 2027 | $171 | Shandong Airlines | Haikou Airport (HAK) → Incheon International Airport (ICN) | 1 stop | found yesterday | Open this trip |
| 8 Mar 2027 | $141 | Shandong Airlines | Haikou Airport (HAK) → Incheon International Airport (ICN) | 1 stop | found 3 days ago | Open this trip |
| 9 Mar 2027 | $141 | Shandong Airlines | Haikou Airport (HAK) → Incheon International Airport (ICN) | 1 stop | found 3 days ago | Open this trip |
| 13 Mar 2027 | $141 | Shandong Airlines | Haikou Airport (HAK) → Incheon International Airport (ICN) | 1 stop | found 3 days ago | Open this trip |
| 14 Mar 2027 | $141 | Shandong Airlines | Haikou Airport (HAK) → Incheon International Airport (ICN) | 1 stop | found 3 days ago | Open this trip |
| 5 Apr 2027 | $226 | Hainan Airlines | Haikou Airport (HAK) → Incheon International Airport (ICN) | nonstop | found 6 days ago | Open this trip |
Which month looks cheapest?
October 2026 is the cheapest month — from $119.
Airlines on the cheapest dates: Shandong Airlines, Xiamen Airlines, China Eastern, Hainan Airlines.
Premium cabin fares from Haikou to Seoul
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 15 Nov – 22 Nov in another cabin: Premium economy · Business · First
Today's prices for 26 Feb 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Haikou to Seoul?
Return
Not enough history yet: in 20 days of return prices, 27 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
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
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 30–59 days | $115 | $114 | Cheapest seen | 16 |
| 90–179 days | $140 | $137 | +22% | 18 |
| 180+ days | $272 | $265 | +137% | 7 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
One-way
Zhanjiang → Seoul
131 km from Haikou
$142
$29 less than flying from Haikou
13 Nov · ZHA → ICN · 1 stop
found 3 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 15 Nov – 22 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