Cheap flights from Hong Kong International to Seattle

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The best prices from Hong Kong International to Seattle are usually found in November or October, booked 60 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

How to find the cheapest flight from
Hong Kong International (HKG) to Seattle (SEA)

All the information you need to plan the best HKG to SEA flight in 2021: compare Hong Kong International to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
HKG - SEA
Price
HK$4,186 - HK$7,392
SEA
Temperature
8 - 25 °C
SEA
Precipitation
18 - 166 mm

Popular in

January

High demand for flights, 25% potential price rise

Cheapest in

November

Best time to find cheap flights, 25% potential price drop

Round-trip from

HK$4,186

From Hong Kong International to Seattle

One-way from

HK$3,875

One-way flight from Hong Kong International to Seattle

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Hong Kong International to Seattle?

Travellers have found that booking a Tuesday departure is the best way to save up to 13% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Hong Kong International to Seattle?

Travellers have found it’s best to book a flight 61 days in advance to save up to 11% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Hong Kong International to Seattle 1-2 weeks in advance for as low as HK$5,657, or HK$6,092 for flights within the next 24 hours.

What is the cheapest month to fly from Hong Kong International to Seattle?

Flights from Hong Kong International to Seattle lean towards being more expensive in January. Prices are generally better when you fly from Hong Kong International to Seattle in November, with the cheapest ticket starting at HK$3,875.

When is the cheapest time to fly from Hong Kong International to Seattle (HKG - SEA)?

One of the essential ways to save on airfare from Hong Kong International to Seattle is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 22% on airfare.

Cheap flights from Hong Kong International to Seattle in July, August 2021

The best prices found for HKG to SEA flights in July, August
27 Aug - 3 Sep
HK$8,613pp
HKG
Hong Kong Intl
Japan Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Japan Airlines
   
2 STOPS
HKG
Hong Kong Intl
18 Aug - 27 Jan
HK$8,629pp
HKG
Hong Kong Intl
Japan Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Japan Airlines
   
2 STOPS
HKG
Hong Kong Intl
27 Aug - 3 Sep
HK$8,715pp
HKG
Hong Kong Intl
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
HKG
Hong Kong Intl

Hong Kong International to Seattle 2021 flight deals

Cheap flights to Seattle from Hong Kong International found for this year
9 Nov - 14 Feb
HK$4,567pp
HKG
Hong Kong Intl
United Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
HKG
Hong Kong Intl
9 Nov - 14 Feb
HK$4,809pp
HKG
Hong Kong Intl
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
HKG
Hong Kong Intl
9 Nov - 31 Jan
HK$4,816pp
HKG
Hong Kong Intl
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
HKG
Hong Kong Intl

Last-minute flights from Hong Kong International to Seattle

Late deals on return flights to Seattle from Hong Kong International, departing today and this week
6 Aug - 4 Sep
HK$9,267pp
HKG
Hong Kong Intl
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
HKG
Hong Kong Intl
3 Aug - 2 Sep
HK$10,621pp
HKG
Hong Kong Intl
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
HKG
Hong Kong Intl
6 Aug - 4 Sep
HK$10,660pp
HKG
Hong Kong Intl
Multiple airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
HKG
Hong Kong Intl

One-way flights to Seattle from Hong Kong International

The cheapest one-way flights from Hong Kong International to Seattle
11:15 - 03:12
Japan Airlines
2 stops
54h 57m
HKG - SEA
HK$3,875
Gotogate
15:05 - 16:43
Air Canada
1 stop
16h 38m
HKG - SEA
Air Canada
HK$4,000
Expedia 智遊網
11:25 - 13:50
EVA Air
1 stop
17h 25m
HKG - SEA
EVA Air
HK$4,599
FlightHub

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Hong Kong International</span> to <span class="emphasized">Seattle</span> flights.

Flight FAQs

From Hong Kong International to Seattle

Can I find flights from Hong Kong International to Seattle for under HK$4,669 on Cheapflights?

Yes, there are multiple flights from Hong Kong International to Seattle for under HK$4,669. The cheapest flight booked recently is on United Airlines for just HK$4,567, but on average you can expect to pay HK$5,275.

Which airlines flying from Hong Kong Intl to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Cathay Pacific, Air Canada, and EVA Air flying from Hong Kong Intl to Seattle/Tacoma Intl have implemented new flexible cancellation policies.

Are there direct flights from Hong Kong International to Seattle for under HK$4,669 on Cheapflights?

There are no direct flights from Hong Kong International to Seattle, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Hong Kong International to Seattle for under HK$9,337?

There are currently 20+ open flights from Hong Kong International to Seattle within the next 7 days for less than HK$9,337.

How popular is this flight route?

Flights from Hong Kong Intl to Seattle/Tacoma Intl have been viewed 500 times in the past calendar month.

Does it rain more in Hong Kong International or Seattle?

Expected rainfall in Hong Kong International is less than in Seattle. You can expect this to be the case over the next 21 days.

Is Hong Kong International weather warmer or cooler than Seattle?

Our data indicates that the weather will be 31 °C on average in the month of July. The temperature in Seattle is typically colder than in Hong Kong International. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long does is the flight from Hong Kong International to Seattle?

United Airlines, EVA Air, and Japan Airlines can get you from Hong Kong International to Seattle in just under 14h 45m. Your travel time can differ by up to 35m. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to flying from Hong Kong International to Seattle return?

According to our current data, United Airlines (HK$4,567), Air Canada (HK$4,809), and Japan Airlines (HK$5,843) offers the cheapest pricing from Hong Kong International to Seattle. United Airlines is priced at 17% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Hong Kong International to Seattle one-way?

For one-way options, check prices for Air Canada. According to our data, you can fly for as low as HK$3,618. Users have also found prices from HK$3,875 and HK$4,342 on Air Canada and Japan Airlines, respectively.

Alternative routes for Hong Kong International to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Seattle

Things to know before you go - useful duration and weather info for your trip from Hong Kong International to Seattle.
Today's exchange rate
HK$1 = $0.13
Average temperature for July in Seattle
25.0 °C
Avg rainfall for July in Seattle
18.0 mm

Airports servicing Hong Kong

Hong Kong Intl (HKG)

Airports servicing Seattle

Top 10 airlines flying from Hong Kong International to Seattle

The chart below displays the airlines Cheapflights users travelling from Hong Kong International to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Hainan Airlines
HK$488 HK$576 No cancel fee 61%

We couldn't confirm the COVID-19 safety measures taken by Hainan Airlines. Please check directly on their website for additional information.

Search Hainan Airlines flights
Asiana Airlines
HK$531 HK$649 No cancel fee 76%

We couldn't confirm the COVID-19 safety measures taken by Asiana Airlines. Please check directly on their website for additional information.

Search Asiana Airlines flights
Air Canada
HK$469 HK$691 No cancel fee 67%
Search Air Canada flights
United Airlines
HK$599 HK$816 No cancel fee 69%
Search United Airlines flights
EVA Air
HK$591 HK$840 No cancel fee 74%
Search EVA Air flights
Cathay Pacific
HK$628 HK$885 No cancel fee 72%
Search Cathay Pacific flights
Korean Air
HK$682 HK$925 No cancel fee 81%
Search Korean Air flights
American Airlines
HK$561 HK$926 No cancel fee 71%
Search American Airlines flights
ANA
HK$899 HK$1,162 No cancel fee 80%
Search ANA flights
Japan Airlines
HK$806 HK$1,183 No cancel fee 79%

We couldn't confirm the COVID-19 safety measures taken by Japan Airlines. Please check directly on their website for additional information.

Search Japan Airlines flights
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