At ICN, plan extra time for security as lines can be long, especially without fast track options for premium passengers.

Most accurate provider | OneTravel 3 stars |
|---|---|
Most trusted provider | OneTravel 3 stars |
Round-trip from | $164 (CheapOair) |
One-way from | $72 (Jetabroad) |
Popular in | December |
Cheapest in | March |
Average price | $197 |
Good round-trip deal | $180 or less |
Good one-way deal | $80 or less |
Fly from
Fly to
Route
Depart
Return
Price
IncheonHong Kong
ICN - HKG
ICNHKG
Incheon Intl
mar. 3/3
2:30 am-5:45 am
Nonstop4h 15m
Hong Kong Intl
vie. 3/6
9:05 am-1:35 pm
Nonstop3h 30m
IncheonHong Kong
ICN - HKG
ICNHKG
Incheon Intl
mié. 3/4
6:50 pm-10:05 pm
Nonstop4h 15m
Hong Kong Intl
jue. 3/5
12:05 am-5:00 am
Nonstop3h 55m
IncheonHong Kong
ICN - HKG
ICNHKG
Incheon Intl
sáb. 11/8
7:25 pm-10:40 pm
Nonstop4h 15m
Hong Kong Intl
sáb. 11/8
12:40 am-5:00 am
Nonstop3h 20m
IncheonHong Kong
ICN - HKG
ICNHKG
Incheon Intl
mié. 3/4
6:25 pm-9:05 pm
1 stop27h 40m
Hong Kong Intl
vie. 3/6
12:05 pm-10:45 pm
1 stop9h 40m
IncheonHong Kong
ICN - HKG
ICNHKG
Incheon Intl
vie. 11/7
8:00 pm-11:10 pm
Nonstop4h 10m
Hong Kong Intl
dom. 11/9
12:55 am-5:20 am
Nonstop3h 25m
IncheonHong Kong
ICN - HKG
ICNHKG
Incheon Intl
mié. 12/17
6:50 pm-10:05 pm
Nonstop4h 15m
Hong Kong Intl
dom. 12/28
12:05 am-5:00 am
Nonstop3h 55m
IncheonHong Kong
ICN - HKG
ICNHKG
Incheon Intl
vie. 11/7
7:25 pm-10:40 pm
Nonstop4h 15m
Hong Kong Intl
dom. 11/9
12:40 am-5:00 am
Nonstop3h 20m
IncheonHong Kong
ICN - HKG
ICNHKG
Incheon Intl
mar. 11/18
9:50 am-12:55 pm
Nonstop4h 05m
IncheonHong Kong
ICN - HKG
ICNHKG
Incheon Intl
jue. 12/11
9:50 am-12:55 pm
Nonstop4h 05m
IncheonHong Kong
ICN - HKG
ICNHKG
Incheon Intl
vie. 12/19
11:20 pm-12:45 pm
1 stop14h 25m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Incheon Intl Airport to Hong Kong is 48 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, November is the cheapest month in which you can book a flight from Incheon Intl Airport to Hong Kong (average of $112). Flying from Incheon Intl Airport to Hong Kong in January is currently the most expensive (average of $138). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from Incheon Intl Airport to Hong Kong in the morning. Doing so could potentially save you 19% on the flight price compared to flying in the afternoon, which is usually more expensive.
Travelers seeking maximum savings on their Incheon Intl Airport to Hong Kong flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
About 23% of weekly flights between Incheon and Hong Kong have experienced delays in the past year, with the average delay time being 126 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Over the last year, AIR PREMIA have had the lowest number of delays on this route, with just 8% of flights being delayed.
Food
Comfort
Entertainment
Overall
Boarding
Crew
Reviews
Jacqueline,Aug 2025
ICN - SEA
Food
Comfort
Entertainment
Overall
Boarding
Crew
Reviews
Jacqueline,Aug 2025
ICN - SEA
Food
Comfort
Entertainment
Overall
Boarding
Crew
Reviews
Jacqueline,Aug 2025
ICN - SEA
Food
Comfort
Entertainment
Overall
Boarding
Crew
Reviews
Jacqueline,Aug 2025
ICN - SEA
Food
Comfort
Entertainment
Overall
Boarding
Crew
Reviews
Jacqueline,Aug 2025
ICN - SEA
Food
Comfort
Entertainment
Overall
Boarding
Crew
Reviews
Jacqueline,Aug 2025
ICN - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$73 | Average$170 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$111 | Average$146 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$123 | Average$160 | FlexibilityNo cancel fee | On-time90% | |
| Cheapest$127 | Average$184 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$130 | Average$173 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$182 | Average$218 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$201 | Average$235 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$211 | Average$273 | FlexibilityNo cancel fee | On-time76% |