Cheap flights from Hong Kong to Seattle

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The best prices from Hong Kong to Seattle/Tacoma Intl 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 to Seattle (SEA)

All the information you need to plan the best null to SEA flight in 2021: compare Hong Kong to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
HK0 - SEA
Price
HK$538 - HK$950
SEA
Temperature
5 - 19 °C
SEA
Precipitation
18 - 168 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

Average price

HK$5,729

Average for round-trip flights in December 2021

Round-trip from

HK$4,193

From Hong Kong to Seattle/Tacoma Intl

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

Due to multiple factors, expect to potentially pay more when booking in January. For low rates, November can be a great choice for travel to Seattle. Flights to Seattle from Hong Kong in November are about HK$5,560 on average during November, but can be found for as low as HK$3,881.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 11% on flights from Hong Kong to Seattle compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at HK$5,666. For sooner than that we have options available in the next 3 days from HK$6,103.

What is the cheapest day to fly return from Hong Kong to Seattle?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 13%.

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

It’s typically best to fly out from Hong Kong to Seattle at midday. Doing so could potentially save you 22% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap flights from Hong Kong to Seattle in December, January 2022

The best prices found for Hong Kong to SEA flights in December, January
26 Dec - 3 Jan
HK$5,378pp
HKG
Hong Kong Intl
Air Canada
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
HKG
Hong Kong Intl
8 Dec - 15 Dec
HK$5,814pp
HKG
Hong Kong Intl
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
HKG
Hong Kong Intl
9 Dec - 16 Dec
HK$6,672pp
HKG
Hong Kong Intl
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
HKG
Hong Kong Intl

Hong Kong to Seattle 2022 flight deals

Cheap flights to Seattle from Hong Kong found for this year
26 Dec - 3 Jan
HK$5,378pp
HKG
Hong Kong Intl
Air Canada
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
HKG
Hong Kong Intl
8 Dec - 15 Dec
HK$5,814pp
HKG
Hong Kong Intl
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
HKG
Hong Kong Intl
9 Dec - 16 Dec
HK$6,672pp
HKG
Hong Kong Intl
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
HKG
Hong Kong Intl

Last-minute flights from Hong Kong to Seattle

Late deals on return flights to Seattle from Hong Kong, departing today and this week
11 Dec - 30 Dec
HK$7,833pp
HKG
Hong Kong Intl
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
     
3 STOPS
HKG
Hong Kong Intl
13 Dec - 20 Dec
HK$9,010pp
HKG
Hong Kong Intl
Emirates
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Emirates
   
2 STOPS
HKG
Hong Kong Intl
13 Dec - 20 Dec
HK$9,018pp
HKG
Hong Kong Intl
Multiple airlines
     
3 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
HKG
Hong Kong Intl

One-way flights to Seattle/Tacoma Intl from Hong Kong

The cheapest one-way flights from Hong Kong to Seattle
05:15 - 15:58
Air Canada
1 stop
26h 43m
HKG - SEA
Air Canada
HK$4,427
Lucky2Go
10:35 - 05:14
Japan Airlines
2 stops
58h 39m
HKG - SEA
Japan Airlines
HK$4,505
12:25 - 04:30
Singapore Airlines
1 stop
32h 05m
HKG - SEA
Singapore Airlines
HK$5,659
Lucky2Go

Related info for your journey

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

Flight FAQs

From Hong Kong to Seattle

What airport do you fly into for flights to Seattle from Hong Kong?

For a flight from Hong Kong to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 18.4 km from the centre of the city.

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

Some of our airline partners flying from Hong Kong to Seattle/Tacoma Intl have new flexible policies in place due to COVID-19. Cathay Pacific, Air Canada, and EVA Air are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Cathay Pacific with this kind of flexibility.

Can I find flights from Hong Kong to Seattle for under HK$5,400 on Cheapflights?

Yes, there are multiple flights from Hong Kong to Seattle for under HK$5,400. The cheapest flight booked recently is on Air Canada for just HK$5,378, but on average you can expect to pay HK$10,436.

Are there last-minute flights available from Hong Kong to Seattle for under HK$7,900?

There are currently 20+ open flights from Hong Kong to Seattle within the next 7 days for less than HK$7,900.

How popular is this Hong Kong to Seattle flight route?

The Hong Kong to Seattle/Tacoma Intl flight path was viewed by 500 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Hong Kong to Seattle round-trip?

According to our current data, Air Canada (HK$5,378), Delta (HK$10,834), and ANA (HK$26,773) offers the cheapest pricing from Hong Kong to Seattle. Air Canada is priced at 3% lower than the current average price of a flight leaving 3 months from now.

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

HK$3,913 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Japan Airlines and ANA, with prices starting from HK$3,967 and HK$4,162, respectively.

What are the most popular airlines that fly from Hong Kong to Seattle?

American Airlines, Air Canada and EVA Air are the most popular airlines when flying from Hong Kong to Seattle.

What are the cheapest flights from Hong Kong to Seattle?

While on average a flight from Hong Kong to Seattle is generally HK$13,792, our data shows the cheapest flight currently is HK$2,143. When looking at the most popular route, (Hong Kong Intl - Seattle/Tacoma Intl), you can expect to pay HK$5,487 for that flight.

Related searches

Flights to Seattle (SEA) from Hong Kong
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COVID Restrictions

View COVID Travel Restrictions for Seattle, WA

Do I need a COVID test to fly to Seattle from Hong Kong?

Information is based on travel restrictions from Hong Kong to Seattle/Tacoma Intl

Most visitors from Hong Kong need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.

COVID-19 testing requirements
Visitors from Hong Kong must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Hong Kong are not required to quarantine after entering Seattle/Tacoma Intl.

Do I need a test to fly back to Hong Kong from Seattle?

Returning to Hong Kong from Seattle/Tacoma Intl

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Hong Kong.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Hong Kong.

Hide COVID Travel Restrictions for Seattle, WA

Departure points for flights from Hong Kong to Seattle

Select to see more specific information for flights to Seattle from all departure points in Hong Kong.
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Destination information for Seattle

Things to know before you go - useful duration and weather info for your trip from Hong Kong to Seattle.
Today's exchange rate
HK$1 = $0.13
Average temperature for December in Seattle
8.0 °C
Avg rainfall for December in Seattle
135.0 mm

Airports servicing

Hong Kong Intl (HKG)

Airports servicing Seattle

Top 10 airlines flying from Hong Kong to Seattle/Tacoma Intl

The chart below displays the airlines Cheapflights users travelling from Hong Kong 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
Air Canada
HK$3,657 HK$5,383 No cancel fee 67%
Search Air Canada flights
Hainan Airlines
HK$3,806 HK$4,493 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$4,135 HK$5,055 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
American Airlines
HK$4,374 HK$7,215 No cancel fee 71%
Search American Airlines flights
EVA Air
HK$4,607 HK$6,547 No cancel fee 74%
Search EVA Air flights
United Airlines
HK$4,672 HK$6,364 No cancel fee 69%
Search United Airlines flights
Cathay Pacific
HK$4,894 HK$6,898 No cancel fee 72%
Search Cathay Pacific flights
Korean Air
HK$5,312 HK$7,213 No cancel fee 81%
Search Korean Air flights
Japan Airlines
HK$6,282 HK$9,223 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
ANA
HK$7,009 HK$9,056 No cancel fee 80%
Search ANA flights
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