How popular is this Hong Kong to Seattle flight route?

The Hong Kong to Seattle/Tacoma Intl flight path was viewed by 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Hong Kong to Seattle?

A quick flight from Hong Kong to Seattle can take about 21h 32m. United Airlines provides one of the quickest options available for as low as HK$5,415. Airlines will cover a distance of 10435 km.

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

According to our current data, United Airlines (HK$2,477), Air Canada (HK$3,118), and China Airlines (HK$4,810) offers the cheapest pricing from Hong Kong to Seattle. United Airlines is priced at 62% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

What are the most reliable airlines from Hong Kong to Seattle?

The top 3 most reliable airlines when flying from Hong Kong to Seattle are American Airlines (36%), Cathay Pacific (36%) and Malaysia Airlines (36%).

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

Cathay Pacific, EVA Air and Air Canada are the most popular airlines when flying 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.

Can I find deals for flights from Hong Kong to Seattle that include hotel bookings?

Yes. In addition to deals on Hong Kong to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Hong Kong to Seattle?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Seattle.

Can I find deals for business class flights from Hong Kong to Seattle?

Yes. Cheapflights offers flight deals from Hong Kong to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

HK$3,084+ Cheap Flights from Hong Kong to Seattle

Cheapflights Tip: The best prices from Hong Kong to Seattle/Tacoma Intl are usually found in November or January, booked 90 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap flight deals from Hong Kong to Seattle

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Hong Kong to Seattle
Explore the most affordable flight options available from Hong Kong to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.

Wed 28-1011:25 -

2 stops21h 32m

Sun 1-1119:35 -

1 stop31h 45m

Deal found 8-10HK$5,415

Thu 22-1018:00 -

1 stop17h 05m

Sun 25-1022:30 -

1 stop20h 35m

Deal found 8-10HK$5,438

Wed 9-1211:25 -

1 stop23h 20m

Wed 10-321:30 -

1 stop32h 25m

Deal found 7-10HK$5,548

Thu 26-1111:25 -

1 stop21h 07m

Thu 26-1119:35 -

1 stop19h 10m

Deal found 6-10HK$5,611

Thu 8-1011:45 -

1 stop17h 32m

Wed 21-1012:16 -

2 stops25h 44m

Deal found 6-10HK$5,635

Thu 19-1110:35 -

1 stop20h 04m

Mon 7-1206:15 -

1 stop21h 00m

Deal found 6-10HK$5,721

Sun 6-1219:05 -

1 stop15h 40m

Mon 12-423:55 -

1 stop21h 25m

Deal found 7-10HK$5,729

Sat 17-1012:40 -

3 stops25h 47m

Mon 19-1009:05 -

1 stop18h 50m

Deal found 7-10HK$5,815

Fri 20-1120:50 -

1 stop27h 30m

Tue 5-110:20 -

1 stop34h 50m

Deal found 7-10HK$5,925

Fri 9-1011:45 -

1 stop21h 59m

Thu 29-1012:20 -

1 stop27h 40m

Deal found 4-10HK$6,050

Mon 14-1219:05 -

1 stop15h 40m

Sun 14-322:30 -

1 stop28h 20m

Deal found 7-10HK$6,058

Find flight deals from Hong Kong to Seattle

Round-trip from	HK$5,415
One-way from	HK$3,084
Popular in	August
Cheapest in	November
Average price	HK$5,925

United Airlines
28-10-1-11
3 total stops
53h 17m total
Hong Kong to Seattle

Search Deals

Philippine Airlines
24-10-31-12
1 total stop
35h 30m total
Hong Kong to Seattle

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (HK$9,070 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (HK$1,933 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Tue 24-11

22:55-18:45

1 stop35h 50m

Seattle/Tacoma Intl

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,217

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Wed 18-11

22:55-18:45

1 stop35h 50m

Seattle/Tacoma Intl

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,304

Fastest return journey

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Fri 13-11

19:05-18:45

1 stop15h 40m

Seattle/Tacoma Intl

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,304

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Mon 8-3

13:30-18:45

1 stop21h 15m

Seattle/Tacoma Intl

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,304

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Mon 25-1

13:30-18:45

1 stop21h 15m

Seattle/Tacoma Intl

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,304

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Wed 20-1

13:30-18:45

1 stop21h 15m

Seattle/Tacoma Intl

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,304

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Mon 2-11

20:50-08:20

1 stop27h 30m

Seattle/Tacoma Intl

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,382

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Wed 9-12

22:30-21:21

3 stops38h 51m

Seattle/Tacoma Intl

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,324

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Mon 7-12

22:30-21:21

3 stops38h 51m

Seattle/Tacoma Intl

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,324

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Mon 16-11

22:30-16:12

2 stops33h 42m

Seattle/Tacoma Intl

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,324

Flights are sorted by cheapest return flights first.

Deals found on 7-10

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from Hong Kong to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Hong Kong with our price prediction graph.

HKG-SEA

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to Seattle

HK0-SEA

HKG-SEA

What is the cheapest month to book a flight from Hong Kong to Seattle?

Currently, November is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$5,211). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$9,354). 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.

What is the cheapest time of day to fly from HK to SEA?

When flying from Hong Kong to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from Hong Kong to Seattle delayed?

About 35% of weekly flights between Hong Kong and Seattle have experienced delays in the past year, with the average delay time being 134 minutes.

What is the most punctual flight time for Hong Kong to Seattle flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Hong Kong to Seattle flights?

Over the past year, Cathay Pacific have had the lowest number of delays on this route, with just 35% of flights being delayed.

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

The price you pay for your flight from Hong Kong to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with 星宇航空,EVA Air, andCathay Pacific from Hong Kong to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

星宇航空

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

星宇航空

8.7

Very Good

星宇航空

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

EVA Air

8.5

Very Good

1,546 reviews

星宇航空

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

Cathay Pacific

7.6

Good

1,511 reviews

星宇航空

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

United Airlines

7.4

Good

10,330 reviews

星宇航空

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

Air Canada

7.1

Good

11,748 reviews

星宇航空

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

Related info for your journey

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.
How popular is this Hong Kong to Seattle flight route?
The Hong Kong to Seattle/Tacoma Intl flight path was viewed by 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Hong Kong to Seattle?
A quick flight from Hong Kong to Seattle can take about 21h 32m. United Airlines provides one of the quickest options available for as low as HK$5,415. Airlines will cover a distance of 10435 km.
What are the cheapest airlines flying from Hong Kong to Seattle round-trip?
According to our current data, United Airlines (HK$2,477), Air Canada (HK$3,118), and China Airlines (HK$4,810) offers the cheapest pricing from Hong Kong to Seattle. United Airlines is priced at 62% lower than the current average price of a flight leaving 3 months from now.
What are the most reliable airlines from Hong Kong to Seattle?
The top 3 most reliable airlines when flying from Hong Kong to Seattle are American Airlines (36%), Cathay Pacific (36%) and Malaysia Airlines (36%).
Can I find deals for flights from Hong Kong to Seattle that include hotel bookings?
Yes. In addition to deals on Hong Kong to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Hong Kong to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Seattle.
Can I find deals for business class flights from Hong Kong to Seattle?
Yes. Cheapflights offers flight deals from Hong Kong to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Hong Kong to Seattle?
Currently, November is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$5,211). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$9,354). 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.

See more FAQs

Edmonds

SeaTac

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Alternative routes for Hong Kong to Seattle

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Hong Kong to Spokane flights

Top 6 airlines flying from Hong Kong to Seattle

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestHK$2,477	AverageHK$7,178	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestHK$3,118	AverageHK$6,898	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
China Airlines	CheapestHK$4,810	AverageHK$5,209	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
星宇航空	CheapestHK$4,987	AverageHK$5,733	FlexibilityNo cancel fee	On-timeN/A	Search 星宇航空 flights
Cathay Pacific	CheapestHK$5,135	AverageHK$8,491	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
EVA Air	CheapestHK$5,187	AverageHK$6,271	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights

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How does Cheapflights help users find flights from Hong Kong to Seattle?

Deals for Hong Kong to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Seattle?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Seattle for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Hong Kong to Seattle with no change fees?

Yes! Cheapflights helps users easily find flights from Hong Kong to Seattle with no change fees.

Can Cheapflights notify me if prices for flights from Hong Kong to Seattle become cheaper?

Of course! You can now track prices for flights from Hong Kong to Seattle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Hong Kong to Seattle from HK$3,084

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24-10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hong Kong to Seattle

Cheapest flights from Hong Kong to SeattleExplore the most affordable flight options available from Hong Kong to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.

Explore the most affordable flight options available from Hong Kong to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.

Best flights from Hong Kong to SeattleDiscover carefully curated flight deals from Hong Kong to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Discover carefully curated flight deals from Hong Kong to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Direct flights from Hong Kong to SeattleExplore direct flight options from Hong Kong to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 October 2026.

Explore direct flight options from Hong Kong to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 October 2026.

Last-minute flights from Hong Kong to SeattleDiscover last-minute flight deals from Hong Kong to Seattle. Data last updated 9 October 2026 and is based on user searches.

Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 9 October 2026 and is based on user searches.

One-way flights from Hong Kong to SeattleSearch for one-way flight options from Hong Kong to Seattle. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Search for one-way flight options from Hong Kong to Seattle. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.

Find flight deals from Hong Kong to Seattle

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Use the filters below to find and compare flights from Hong Kong to Seattle that are best for you.

Best time to book a flight from Hong Kong to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Hong Kong with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Hong Kong to Seattle?

What is the cheapest time of day to fly from HK to SEA?

Find hourly flight availability from Hong Kong to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 October 2026.

When flying from Hong Kong to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from Hong Kong to Seattle delayed?

About 35% of weekly flights between Hong Kong and Seattle have experienced delays in the past year, with the average delay time being 134 minutes.

What is the most punctual flight time for Hong Kong to Seattle flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Hong Kong to Seattle flights?

Over the past year, Cathay Pacific have had the lowest number of delays on this route, with just 35% of flights being delayed.

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

The price you pay for your flight from Hong Kong to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with 星宇航空,EVA Air, andCathay Pacific from Hong Kong to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How popular is this Hong Kong to Seattle flight route?

How long is the flight from Hong Kong to Seattle?

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

What are the most reliable airlines from Hong Kong to Seattle?

Can I find deals for flights from Hong Kong to Seattle that include hotel bookings?

How can I find direct flights from Hong Kong to Seattle?

Can I find deals for business class flights from Hong Kong to Seattle?

What is the cheapest month to book a flight from Hong Kong to Seattle?

Travelling to a place near Seattle?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Hong Kong to Seattle

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

Complete your trip

Complete your trip to Seattle by adding a car hire and/or hotel booking to your travel itinerary.

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Find flights from Hong Kong to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hong Kong and Seattle flights

Browse other Hong Kong and Seattle flight options. Last updated on 9 October 2026.

Popular flight searches

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Other flights to Seattle

Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 October 2026.

Top 6 airlines flying from Hong Kong to Seattle

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How does Cheapflights help users find flights from Hong Kong to Seattle?

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Seattle?

Can Cheapflights find flights from Hong Kong to Seattle with no change fees?

Can Cheapflights notify me if prices for flights from Hong Kong to Seattle become cheaper?

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Cheapest flights from Hong Kong to Seattle
Explore the most affordable flight options available from Hong Kong to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.

Best flights from Hong Kong to Seattle
Discover carefully curated flight deals from Hong Kong to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.

Direct flights from Hong Kong to Seattle
Explore direct flight options from Hong Kong to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 October 2026.

Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 9 October 2026 and is based on user searches.

One-way flights from Hong Kong to Seattle
Search for one-way flight options from Hong Kong to Seattle. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.