How popular is this Hong Kong to Seattle flight route?

The Hong Kong to Seattle/Tacoma Intl flight path was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season. Find deals

How long is the flight from Hong Kong to Seattle?

A quick flight from Hong Kong to Seattle can take about 20h 10m. Philippine Airlines provides one of the quickest options available for as low as HK$5,123. Airlines will cover a distance of 10435 km. This flight may include one or multiple stops. Find deals

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

According to our current data, Air Canada (HK$4,800), 星宇航空 (HK$4,972), and China Airlines (HK$4,997) offers the cheapest pricing from Hong Kong to Seattle. Air Canada is priced at 23% lower than the current average price of a flight leaving 3 months from now. Find deals

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 cheapest flights from Hong Kong to Seattle?

While on average a flight from Hong Kong to Seattle is generally HK$7,846, our data shows the cheapest flight currently is HK$6,694. When looking at the most popular route, (Hong Kong Intl - Seattle/Tacoma Intl), you can expect to pay HK$4,318 for that flight.

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

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

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.

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$3,348+ Cheap Flights from Hong Kong to Seattle

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 25 February 2026.

Sat 13-609:45

HKG

SEA

1 stop14h 30m

Multiple Airlines

Wed 17-609:55

SEA

HKG

2 stops21h 30m

Multiple Airlines

Deal found 25-2HK$4,263

Wed 8-418:00

HKG

SEA

1 stop17h 05m

Philippine Airlines

Wed 15-423:10

SEA

HKG

1 stop19h 55m

Philippine Airlines

Deal found 24-2HK$4,294

Wed 20-511:30

HKG

SEA

1 stop23h 35m

Philippine Airlines

Thu 18-623:10

SEA

HKG

1 stop19h 55m

Philippine Airlines

Deal found 24-2HK$4,318

Mon 4-523:15

HKG

SEA

1 stop35h 50m

Multiple Airlines

Fri 30-1010:35

SEA

HKG

1 stop27h 35m

Multiple Airlines

Deal found 22-2HK$4,349

Tue 21-713:40

HKG

SEA

1 stop21h 25m

Philippine Airlines

Tue 29-923:10

SEA

HKG

1 stop31h 50m

Philippine Airlines

Deal found 25-2HK$4,365

Tue 10-313:40

HKG

SEA

1 stop21h 00m

Philippine Airlines

Thu 12-322:30

SEA

HKG

1 stop28h 25m

Philippine Airlines

Deal found 25-2HK$4,380

Wed 15-411:30

HKG

SEA

1 stop23h 35m

Philippine Airlines

Thu 28-523:10

SEA

HKG

1 stop26h 50m

Philippine Airlines

Deal found 22-2HK$4,388

Fri 13-313:40

HKG

SEA

1 stop21h 00m

Multiple Airlines

Sat 21-315:40

SEA

HKG

1 stop35h 00m

Multiple Airlines

Deal found 23-2HK$4,404

Wed 8-411:30

HKG

SEA

1 stop23h 35m

Multiple Airlines

Mon 7-915:00

SEA

HKG

1 stop23h 10m

Multiple Airlines

Deal found 22-2HK$4,419

Wed 2-918:00

HKG

SEA

1 stop17h 05m

Philippine Airlines

Wed 9-923:10

SEA

HKG

1 stop19h 55m

Philippine Airlines

Deal found 24-2HK$4,427

Thu 3-911:30

HKG

SEA

1 stop23h 35m

Multiple Airlines

Mon 7-915:00

SEA

HKG

1 stop23h 10m

Multiple Airlines

Deal found 22-2HK$4,435

Thu 26-218:55

HKG

SEA

1 stop15h 45m

Philippine Airlines

Thu 23-723:10

SEA

HKG

1 stop22h 25m

Philippine Airlines

Deal found 23-2HK$4,443

Find flight deals from Hong Kong to Seattle

Round-trip from	HK$4,263
One-way from	HK$3,348
Popular in	July
Cheapest in	January
Average price	HK$5,546
Good round-trip deal	HK$6,694 or less

13-6-17-6
3 total stops
36h 00m total
Hong Kong to Seattle

Search Deals

12-4
1 total stop
36h 30m total
Hong Kong to Seattle

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (HK$11,138 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (HK$1,557 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2026

Search Deals

Price to beat on a round-trip flight from Hong Kong to Seattle/Tacoma Intl.

Search Deals

Fly from

Fly to

Route

Departure

Return

Price

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 21-7

13:40-20:05

1 stop21h 25m

Seattle/Tacoma Intl

Sun 1-11

23:55-10:10

1 stop18h 15m

HK$4,678

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 23-7

18:00-20:05

1 stop17h 05m

Seattle/Tacoma Intl

Sun 2-8

23:10-10:05

1 stop19h 55m

HK$5,116

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 20-4

14:05-19:15

1 stop20h 10m

Seattle/Tacoma Intl

Thu 23-4

01:15-19:05

1 stop26h 50m

HK$5,123

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 15-4

12:40-15:51

1 stop42h 11m

Seattle/Tacoma Intl

Tue 5-5

08:38-18:55

1 stop19h 17m

HK$5,163

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 6-4

22:30-18:00

2 stops34h 30m

Seattle/Tacoma Intl

Mon 13-4

19:37-18:30

2 stops31h 53m

HK$5,202

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 30-3

11:45-09:46

2 stops37h 01m

Seattle/Tacoma Intl

Sat 25-4

19:37-05:00

1 stop18h 23m

HK$5,202

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 20-4

11:45-09:46

2 stops37h 01m

Seattle/Tacoma Intl

Fri 24-4

06:00-18:55

2 stops21h 55m

HK$5,202

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 21-3

10:35-21:14

2 stops25h 39m

Seattle/Tacoma Intl

Sun 29-3

07:36-05:00

2 stops30h 24m

HK$6,617

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 9-4

12:40-21:39

1 stop47h 59m

Seattle/Tacoma Intl

Thu 30-4

08:44-18:55

1 stop19h 11m

HK$6,735

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 20-7

12:40-21:59

1 stop24h 19m

Seattle/Tacoma Intl

Tue 3-11

05:00-19:20

1 stop22h 20m

HK$6,735

Flights are sorted by cheapest return flights first.

Deals found on 21-2

Showing 1-10 of 21 results

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

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 16 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$4,161). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$6,993). 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.

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with 星宇航空, EVA Air, andChina Airlines 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

8.9

Very Good

Check prices

Reviews

1 / 10

10.0

Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

星宇航空

8.9

Very Good

星宇航空

8.9

Very Good

Check prices

Reviews

1 / 10

10.0

Excellent

Anonymous,Jan 2026

SEA - TPE

EVA Air

8.4

Very Good

1,359 reviews

星宇航空

8.9

Very Good

Check prices

Reviews

1 / 10

10.0

Excellent

Anonymous,Jan 2026

SEA - TPE

China Airlines

8.3

Very Good

807 reviews

星宇航空

8.9

Very Good

Check prices

Reviews

1 / 10

10.0

Excellent

Anonymous,Jan 2026

SEA - TPE

United Airlines

7.4

Good

9,343 reviews

星宇航空

8.9

Very Good

Check prices

Reviews

1 / 10

10.0

Excellent

Anonymous,Jan 2026

SEA - TPE

Air Canada

7.1

Good

10,746 reviews

星宇航空

8.9

Very Good

Check prices

Reviews

1 / 10

10.0

Excellent

Anonymous,Jan 2026

SEA - TPE

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 5 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 20h 10m. Philippine Airlines provides one of the quickest options available for as low as HK$5,123. Airlines will cover a distance of 10435 km. This flight may include one or multiple stops.
What are the cheapest airlines flying from Hong Kong to Seattle round-trip?
According to our current data, Air Canada (HK$4,800), 星宇航空 (HK$4,972), and China Airlines (HK$4,997) offers the cheapest pricing from Hong Kong to Seattle. Air Canada is priced at 23% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest flights from Hong Kong to Seattle?
While on average a flight from Hong Kong to Seattle is generally HK$7,846, our data shows the cheapest flight currently is HK$6,694. When looking at the most popular route, (Hong Kong Intl - Seattle/Tacoma Intl), you can expect to pay HK$4,318 for that flight.
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, February is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$4,161). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$6,993). 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

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Top 6 airlines flying from Hong Kong to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestHK$4,800	AverageHK$5,902	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
星宇航空	CheapestHK$4,972	AverageHK$5,840	FlexibilityNo cancel fee	On-timeN/A	Search 星宇航空 flights
China Airlines	CheapestHK$4,997	AverageHK$5,531	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
Cathay Pacific	CheapestHK$5,089	AverageHK$5,527	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
EVA Air	CheapestHK$5,170	AverageHK$6,562	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
United Airlines	CheapestHK$5,238	AverageHK$6,199	FlexibilityNo cancel fee	On-time69%	Search United Airlines 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$3,348

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12-4. 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 25 February 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 25 February 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 25 February 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 25 February 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 25 February 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 25 February 2026.

Last-minute flights from Hong Kong to SeattleDiscover last-minute flight deals from Hong Kong to Seattle. Data last updated 25 February 2026 and is based on user searches.

Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 25 February 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 25 February 2026.

Search for one-way flight options from Hong Kong to Seattle. Find affordable one-way fares based on user searches. Data last updated 25 February 2026.

Find flight deals from Hong Kong to Seattle

Keep the following information in mind while searching for Hong Kong to Seattle flight deals. Data was last updated 25 February 2026.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Cheapflights Fare Finder

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

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

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

Use this chart to determine the optimal time to book a return flight from Hong Kong to Seattle. Price data was last updated on 20 February 2026.

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

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with 星宇航空, EVA Air, andChina Airlines 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

Find useful and relevant information for your journey from Hong Kong to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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 cheapest flights 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?

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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.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Hong Kong to Seattle by cabin class

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 25 February 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 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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Travel Smart

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 25 February 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 25 February 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 25 February 2026.

Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 25 February 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 25 February 2026.