Cheap flights from Hong Kong to Seattle

5 nonstop flights a week. Operated by Cathay Pacific, about 11h 40m in the air, 6,471 mi (10,414 km). Tickets from $433, nonstop from $495.

Flights from Hong Kong to Seattle

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: Hong Kong to Seattle

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Best fares from Hong Kong to Seattle

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Hong Kong to Seattle at a glance

flight time, nonstop
11h 40m
straight-line distance
6,471 mi (10,414 km)
flights a week
5
next flight
10 November
departure time
13:05
lowest price, with a connection, 2 December
$433
lowest nonstop price
$495
airline
1

Hong Kong to Seattle ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: April 2027, tickets from $422. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is January 2027: from $975. The average across months is $570.

Hong Kong to Seattle flight schedule

5 flights a week, 1 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
CX 852
Cathay Pacific
13:05 Hong Kong International, terminal 1
08:45 Seattle-Tacoma International
11h 40m
Mon, Tue, Wed, Thu, Sat
Airbus A350-900

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 29 March.

FlightDepartsArrivesDurationDaysAircraft
CX 852
Cathay Pacific
13:25 Hong Kong International, terminal 1
10:05 Seattle-Tacoma International
11h 40m
Seasonal
Airbus A350-900

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Seattle is 16 hours behind Hong Kong. The search shows seat availability and the price for your date.

Airlines flying Hong Kong to Seattle

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Airports

Where flights from Hong Kong to Seattle depart and land

Departure from Hong Kong

5 flights a week, terminal 1, 15 mi (24 km) from the city centre

Arrival in Seattle

5 flights a week, 11 mi (18 km) from the city centre

When to visit Seattle

Weather by month

Best time to visit: May, June, July, August and September, +17° to +25° by day. In November it is +10° by day and +5° at night, with 17 rainy days.

Jan
+8° +2° 16 days
Feb
+8° +2° 14 days
Mar
+11° +4° 15 days
Apr
+13° +6° 14 days
May
+17° +9° 11 days
Jun
+21° +12° 7 days
Jul
+25° +15° 1 days
Aug
+25° +15° 6 days
Sep
+21° +13° 7 days
Oct
+15° +9° 14 days
Nov
+10° +5° 17 days
Dec
+8° +4° 20 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from Hong Kong to Seattle?
A nonstop flight takes 11 hours 40 minutes on average.
How far is Seattle from Hong Kong?
6,471 mi (10,414 km) in a straight line between the cities.
Which airlines fly nonstop from Hong Kong to Seattle?
Cathay Pacific (5 a week).
How many flights a day are there from Hong Kong to Seattle?
There are 5 a week, about 0.7 a day on average.
When are the first and last flights from Hong Kong to Seattle?
The flight departs at 13:05 (CX852). Local time.
What is the cheapest month to fly from Hong Kong to Seattle?
April 2027: tickets from $422. The most expensive is January 2027, from $975.
What is the cheapest upcoming date to fly from Hong Kong to Seattle?
2 December 2026 (Wednesday): from $433 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Hong Kong to Seattle?
Cathay Pacific: nonstop tickets from $495 on 12 November by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Hong Kong and Seattle?
Seattle is 16 hours behind Hong Kong. Schedule times on this page are local to each airport.
Which Hong Kong airport do flights to Seattle leave from?
Hong Kong International (5 a week).