Expect security lines at ICN; plan extra time as fast track options are limited, especially during busy hours.

Most accurate provider | OneTravel 3 stars |
|---|---|
Most trusted provider | OneTravel 3 stars |
Round-trip from | $179 (Trip.com) |
One-way from | $75 (CheapOair) |
Popular in | October |
Cheapest in | March |
Average price | $262 |
Good round-trip deal | $204 or less |
Good one-way deal | $83 or less |
Fly from
Fly to
Route
Depart
Return
Price
SeoulHong Kong
GMP - HKG
GMPHKG
Seoul Gimpo Intl
Tue 1/13
5:40 pm-10:35 pm
1 stop5h 55m
Hong Kong Intl
Wed 1/14
2:45 am-9:10 am
1 stop5h 25m
IncheonHong Kong
ICN - HKG
ICNHKG
Incheon Intl
Wed 3/4
6:50 pm-10:05 pm
Nonstop4h 15m
Hong Kong Intl
Sat 3/7
12:05 am-5:00 am
Nonstop3h 55m
SeoulHong Kong
GMP - HKG
GMPHKG
Seoul Gimpo Intl
Tue 1/20
5:40 pm-10:35 pm
1 stop5h 55m
Hong Kong Intl
Mon 1/26
2:45 am-9:05 am
1 stop5h 20m
SeoulHong Kong
GMP - HKG
GMPHKG
Seoul Gimpo Intl
Fri 3/20
4:55 pm-10:00 pm
1 stop6h 05m
Hong Kong Intl
Sun 3/22
2:45 am-10:30 am
1 stop6h 45m
SeoulHong Kong
GMP - HKG
GMPHKG
Seoul Gimpo Intl
Thu 1/15
1:30 pm-12:50 pm
1 stop24h 20m
Hong Kong Intl
Mon 1/19
2:05 pm-12:25 pm
1 stop21h 20m
IncheonHong Kong
ICN - HKG
ICNHKG
Incheon Intl
Thu 4/16
1:25 pm-4:20 pm
Nonstop3h 55m
Hong Kong Intl
Tue 4/21
12:20 pm-5:00 pm
Nonstop3h 40m
SeoulHong Kong
GMP - HKG
GMPHKG
Seoul Gimpo Intl
Wed 1/14
1:30 pm-12:50 pm
1 stop24h 20m
Hong Kong Intl
Mon 1/19
8:30 am-12:25 pm
1 stop26h 55m
SeoulHong Kong
GMP - HKG
GMPHKG
Seoul Gimpo Intl
Tue 1/20
1:30 pm-11:00 pm
1 stop10h 30m
Hong Kong Intl
Tue 1/27
8:30 am-12:25 pm
1 stop26h 55m
SeoulHong Kong
GMP - HKG
GMPHKG
Seoul Gimpo Intl
Thu 1/8
2:25 pm-9:50 pm
1 stop8h 25m
Hong Kong Intl
Sun 1/11
2:35 pm-1:05 pm
1 stop21h 30m
SeoulHong Kong
GMP - HKG
GMPHKG
Seoul Gimpo Intl
Tue 1/27
2:25 pm-8:50 pm
1 stop7h 25m
Hong Kong Intl
Sat 1/31
5:50 pm-1:05 pm
1 stop18h 15m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Seoul to Hong Kong, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, June is the cheapest month in which you can book a flight from Seoul to Hong Kong (average of $113). Flying from Seoul to Hong Kong in December is currently the most expensive (average of $153). 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.
A simple way to save on the total cost of your ticket is to fly from Seoul to Hong Kong in the morning. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the afternoon.
Travelers seeking maximum savings on their Seoul to Hong Kong flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from SEL to HKG are scheduled on a Saturday (39 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (36 on average).
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Jacqueline,Aug 2025
ICN - SEA
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Jacqueline,Aug 2025
ICN - SEA
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Jacqueline,Aug 2025
ICN - SEA
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Jacqueline,Aug 2025
ICN - SEA
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Jacqueline,Aug 2025
ICN - SEA
Food
Crew
Comfort
Overall
Boarding
Entertainment
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$178 | FlexibilityNo cancel fee | On-time90% | |
| Cheapest$127 | Average$195 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$130 | Average$170 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$182 | Average$217 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$201 | Average$250 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$218 | Average$279 | FlexibilityNo cancel fee | On-time76% |