Hong Kong to Seoul HKG → GMP, ICN
Hong Kong International Airport (HKG) → Gimpo International Airport (GMP), Incheon International Airport (ICN)
The cheapest return found recently is $186 with HK Express, 10 Dec – 14 Dec, found yesterday. The cheapest one-way found recently is $131 with HK Express, 15 Apr 2027, found 2 days ago.
Return
The cheapest return fare on each of 15 departure dates is usually $215 to $247.
Cheapest return found recently
$186
10 Dec – 14 Dec · HK Express
Hong Kong International Airport (HKG) → Incheon International Airport (ICN)
Leaves 9:05 p.m. · Return leaves 2:25 a.m. · 7 h 30 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Cheapest nonstop return
$186
10 Dec – 14 Dec · HK Express
Hong Kong International Airport (HKG) → Incheon International Airport (ICN)
Leaves 9:05 p.m. · Return leaves 2:25 a.m. · 7 h 30 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Found recently, and the cheapest we hold
$186 10 Dec – 14 Decfound yesterdaySee prices for these dates
$184 24 Oct – 29 Octfound 4 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 $184 to $202.
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 15 departure dates from 21 Oct to 14 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 4-night return fares leaving within 3 days of 10 Dec to compare.
Every date we hold
155 fares on 15 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Oct – 25 Oct | $217 | HK Express | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 24 Oct – 29 Oct | $184 | HK Express | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 25 Oct – 4 Nov | $222 | HK Express | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 26 Oct – 30 Oct | $212 | HK Express | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 27 Oct – 31 Oct | $202 | Eastar Jet | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 31 Oct – 1 Nov | $247 | HK Express | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 7 Nov – 9 Nov | $262 | China Eastern | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 14 Nov – 15 Nov | $251 | HK Express | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 21 Nov – 22 Nov | $264 | China Eastern | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 10 Dec – 14 Dec | $186 | HK Express | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 21 Dec – 2 Jan 2027 | $240 | China Eastern | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 23 Feb 2027 – 3 Mar 2027 | $246 | HK Express | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 5 Mar 2027 – 8 Mar 2027 | $244 | HK Express | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 12 Mar 2027 – 15 Mar 2027 | $244 | HK Express | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 14 Apr 2027 – 17 Apr 2027 | $244 | HK Express | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
Which month looks cheapest?
October 2026 is the cheapest month — from $184.
Airlines on the cheapest dates: HK Express, China Eastern, Eastar Jet.
One-way
The cheapest one-way fare on each of 12 departure dates is usually $130 to $149.
Cheapest one-way found recently
$131
15 Apr 2027 · HK Express
Hong Kong International Airport (HKG) → Incheon International Airport (ICN)
Leaves 4:55 p.m. · 3 h 40 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$131
15 Apr 2027 · HK Express
Hong Kong International Airport (HKG) → Incheon International Airport (ICN)
Leaves 4:55 p.m. · 3 h 40 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$131 15 Apr 2027found 2 days agoOpen this trip
$122 23 Mar 2027found 6 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 $122 to $149.
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 12 departure dates from 21 Mar 2027 to 9 Sept 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 15 Apr 2027 to compare.
Every date we hold
101 fares on 12 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Mar 2027 | $127 | HK Express | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | nonstop | found 6 days ago | Open this trip |
| 23 Mar 2027 | $122 | HK Express | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | nonstop | found 6 days ago | Open this trip |
| 5 Apr 2027 | $128 | Air Premia | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | nonstop | found 4 days ago | Open this trip |
| 15 Apr 2027 | $131 | HK Express | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | nonstop | found 2 days ago | Open this trip |
| 22 Apr 2027 | $133 | HK Express | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | nonstop | found 5 days ago | Open this trip |
| 3 May 2027 | $164 | Air Premia | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | nonstop | found 4 days ago | Open this trip |
| 15 May 2027 | $152 | HK Express | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | nonstop | found 2 days ago | Open this trip |
| 16 May 2027 | $148 | HK Express | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | nonstop | found 4 days ago | Open this trip |
| 6 Aug 2027 | $137 | Air Premia | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | nonstop | found 4 days ago | Open this trip |
| 12 Aug 2027 | $165 | HK Express | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | nonstop | found 6 days ago | Open this trip |
| 1 Sept 2027 | $137 | Air Premia | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | nonstop | found 5 days ago | Open this trip |
| 9 Sept 2027 | $136 | HK Express | Hong Kong International Airport (HKG) → Incheon International Airport (ICN) | nonstop | found 3 days ago | Open this trip |
Which month looks cheapest?
March 2027 is the cheapest month — from $122.
Airlines on the cheapest dates: HK Express, Air Premia.
Premium cabin fares from Hong Kong 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 10 Dec – 14 Dec in another cabin: Premium economy · Business · First
Today's prices for 15 Apr 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Hong Kong to Seoul?
Return
The cheapest fares were 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 |
|---|---|---|---|---|
| 0–6 days | $203 | $187 | +1% | 25 |
| 7–13 days | $201 | $184 | Cheapest seen | 25 |
| 14–29 days | $201 | $186 | +0% | 25 |
| 30–59 days | $201 | $186 | +0% | 25 |
| 60–89 days | $203 | $196 | +1% | 23 |
| 90–179 days | $237 | $214 | +18% | 24 |
| 180+ days | $248 | $242 | +23% | 23 |
One-way
Not enough history yet: in 25 days of one-way prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Guangzhou → Seoul
129 km from Hong Kong
$229
$43 more than flying from Hong Kong
7 Dec – 12 Dec · CAN → ICN · out 1 stop, back 1 stop
found 10 hours ago
Shenzhen → Seoul
27 km from Hong Kong
$235
$49 more than flying from Hong Kong
7 Dec – 12 Dec · SZX → ICN · out 1 stop, back 1 stop
found today
Macau → Seoul
66 km from Hong Kong
$286
$100 more than flying from Hong Kong
25 Oct – 1 Nov · MFM → GMP · out 1 stop, back 1 stop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Shenzhen → Seoul
27 km from Hong Kong
$130
$1 less than flying from Hong Kong
19 Mar 2027 · SZX → ICN · nonstop
found yesterday
Guangzhou → Seoul
129 km from Hong Kong
$168
$37 more than flying from Hong Kong
29 Mar 2027 · CAN → ICN · 1 stop
found yesterday
Foshan → Seoul
133 km from Hong Kong
$215
$84 more than flying from Hong Kong
19 Nov · FUO → ICN · 1 stop
found 5 days ago
Macau → Seoul
66 km from Hong Kong
$218
$87 more than flying from Hong Kong
16 Dec · MFM → ICN · 1 stop
found 4 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 10 Dec – 14 Dec. 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