
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $731 (Korean Air) |
One-way from | $335 (CrystalTravel) |
Popular in | December |
Cheapest in | September |
Average price | $1,359 |
Good round-trip deal | $1,127 or less |
Good one-way deal | $479 or less |
Fly from
Fly to
Route
Depart
Return
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Mon 9/28
1:00 pm-10:45 pm
1 stop18h 45m
Hong Kong Intl
Wed 10/7
12:45 am-10:40 am
1 stop24h 55m
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Thu 9/10
7:20 am-10:45 pm
2 stops24h 25m
Hong Kong Intl
Sat 9/12
12:45 am-3:24 pm
2 stops29h 39m
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Tue 9/1
7:20 am-10:45 pm
2 stops24h 25m
Hong Kong Intl
Sat 9/19
12:45 am-3:24 pm
2 stops29h 39m
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Fri 8/7
10:29 am-6:55 pm
1 stop17h 26m
Hong Kong Intl
Fri 8/28
10:30 pm-9:58 am
1 stop26h 28m
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Wed 7/29
1:20 pm-4:20 pm
1 stop36h 00m
Hong Kong Intl
Sun 8/23
5:55 pm-9:51 pm
2 stops42h 56m
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Thu 8/13
10:54 am-5:00 am
1 stop27h 06m
Hong Kong Intl
Fri 8/28
11:45 am-11:24 pm
1 stop26h 39m
SeattleHong Kong
SEA - HKG
SEAHKG
Seattle/Tacoma Intl
Sat 8/15
7:35 pm-6:30 pm
2 stops31h 55m
Hong Kong Intl
Tue 9/1
2:35 pm-2:25 pm
1 stop14h 50m
NewarkHong Kong
EWR - HKG
EWRHKG
Newark
Mon 10/5
7:00 am-6:30 pm
1 stop23h 30m
Hong Kong Intl
Mon 11/2
10:00 am-3:55 pm
1 stop18h 55m
NewarkHong Kong
EWR - HKG
EWRHKG
Newark
Tue 10/6
7:00 am-6:30 pm
1 stop23h 30m
Hong Kong Intl
Wed 10/28
12:05 am-6:15 pm
1 stop30h 10m
NewarkHong Kong
EWR - HKG
EWRHKG
Newark
Tue 9/1
9:30 am-6:55 pm
1 stop21h 25m
Hong Kong Intl
Wed 10/28
12:05 am-6:15 pm
1 stop30h 10m
The best time to book flights from USA to Hong Kong is 18 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, September is the cheapest month in which you can book a flight from USA to Hong Kong (average of $903). Flying from USA to Hong Kong in December is currently the most expensive (average of $1,495). 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 USA to Hong Kong in the morning. If you’re flexible enough to do this you can expect to save up to 75% on your trip compared to booking a flight in the afternoon.
The most flights from US0 to HKG are scheduled on a Monday (17 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (12 on average).
About 17% of weekly flights between United States and Hong Kong have experienced delays in the past year, with the average delay time being 204 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Cathay Pacific have had the lowest number of delays on this route, with just 16% of flights being delayed.
Boarding
Overall
Entertainment
Comfort
Food
Crew
Reviews
A,Feb 2026
SEA - TPE
Boarding
Overall
Entertainment
Comfort
Food
Crew
Reviews
A,Feb 2026
SEA - TPE
Boarding
Overall
Entertainment
Comfort
Food
Crew
Reviews
A,Feb 2026
SEA - TPE
Boarding
Overall
Entertainment
Comfort
Food
Crew
Reviews
A,Feb 2026
SEA - TPE
Boarding
Overall
Entertainment
Comfort
Food
Crew
Reviews
A,Feb 2026
SEA - TPE
Boarding
Overall
Entertainment
Comfort
Food
Crew
Reviews
A,Feb 2026
SEA - TPE
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$233 | Average$732 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$296 | Average$1,132 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$328 | Average$739 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$394 | Average$726 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$421 | Average$1,035 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$439 | Average$768 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$540 | Average$711 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$569 | Average$1,036 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$580 | Average$861 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$588 | Average$940 | FlexibilityNo cancel fee | On-time81% |