How long is the flight from Hong Kong to Seattle?

A quick flight from Hong Kong to Seattle can take about 14h 51m. Philippine Airlines provides one of the quickest options available for as low as HK$4,962. 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$4,837), Asiana Airlines (HK$5,376), and China Airlines (HK$5,442) offers the cheapest pricing from Hong Kong to Seattle. Air Canada is priced at 31% 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 most popular airlines that fly from Hong Kong to Seattle?

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

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

Sunday is generally a great day to depart. Flying on this day could help you save up to 85%.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, May can be a great choice for travel to Seattle. Flights to Seattle from Hong Kong in May are about HK$7,054 on average during May, but can be found for as low as HK$5,491.

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$2,512+ Cheap Flights from Hong Kong to Seattle

Cheapflights Tip: The best prices from Hong Kong to Seattle/Tacoma Intl are usually found in May or October, booked 4 days in advance, depart on a Monday or Saturday and return on a Wednesday

Cheap flight deals from Hong Kong to Seattle

Round-trip from	HK$4,083
One-way from	HK$2,512
Popular in	July
Cheapest in	May
Average price	HK$6,362

30-10-5-11
2 total stops
41h 55m total
Hong Kong to Seattle

Search Deals

Philippine Airlines
18-12
1 total stop
23h 25m total
Hong Kong to Seattle

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (HK$8,931 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (HK$1,997 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Hong Kong to Seattle

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 16 September 2025.

Mon 22-913:35HKG - SEA

1 stop16h 10mMultiple Airlines

Sun 28-908:25SEA - HKG

2 stops29h 55mMultiple Airlines

Deal found 14-9HK$4,076

Thu 30-1007:10HKG - SEA

1 stop22h 45mMultiple Airlines

Wed 5-1113:45SEA - HKG

1 stop19h 10mMultiple Airlines

Deal found 15-9HK$4,083

Sun 12-1013:40HKG - SEA

1 stop20h 35mPhilippine Airlines

Sun 19-1023:35SEA - HKG

1 stop26h 45mPhilippine Airlines

Deal found 13-9HK$4,138

Sun 21-907:15HKG - SEA

1 stop22h 30mMultiple Airlines

Sun 28-908:25SEA - HKG

2 stops29h 55mMultiple Airlines

Deal found 14-9HK$4,231

Tue 7-1023:00HKG - SEA

1 stop35h 15mPhilippine Airlines

Sun 12-1023:35SEA - HKG

1 stop21h 50mPhilippine Airlines

Deal found 14-9HK$4,254

Wed 8-1018:20HKG - SEA

1 stop15h 55mPhilippine Airlines

Sun 2-1121:30SEA - HKG

1 stop20h 45mPhilippine Airlines

Deal found 16-9HK$4,581

Tue 7-1023:00HKG - SEA

1 stop35h 15mPhilippine Airlines

Wed 5-1121:30SEA - HKG

1 stop32h 15mPhilippine Airlines

Deal found 16-9HK$4,589

Wed 29-1020:15HKG - SEA

2 stops33h 40mMultiple Airlines

Tue 4-1100:10SEA - HKG

1 stop26h 50mMultiple Airlines

Deal found 14-9HK$4,776

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 16 September 2025.

Sat 11-1023:00HKG - SEA

1 stop35h 15mPhilippine Airlines

Sun 2-1121:30SEA - HKG

1 stop20h 45mPhilippine Airlines

Deal found 16-9HK$4,589

Wed 29-1000:55HKG - SEA

1 stop29h 00mMultiple Airlines

Tue 4-1100:10SEA - HKG

1 stop30h 20mMultiple Airlines

Deal found 15-9HK$4,900

Wed 24-1220:25HKG - SEA

1 stop14h 51mAir Canada

Sat 17-110:05SEA - HKG

1 stop16h 35mAir Canada

Deal found 14-9HK$4,962

Sun 8-300:30HKG - SEA

1 stop29h 25mAsiana Airlines

Mon 9-300:10SEA - HKG

1 stop31h 20mAsiana Airlines

Deal found 14-9HK$5,203

Mon 9-311:10HKG - SEA

1 stop23h 00mChina Airlines

Mon 9-301:10SEA - HKG

1 stop18h 00mChina Airlines

Deal found 15-9HK$5,351

Mon 9-322:45HKG - SEA

1 stop30h 13mUnited Airlines

Tue 10-317:00SEA - HKG

1 stop21h 45mUnited Airlines

Deal found 14-9HK$5,382

Sat 11-1020:10HKG - SEA

1 stop14h 10mChina Airlines

Sat 1-1101:10SEA - HKG

1 stop17h 05mChina Airlines

Deal found 16-9HK$5,351

Thu 30-1010:35HKG - SEA

1 stop16h 43mUnited Airlines

Thu 6-1112:41SEA - HKG

2 stops26h 04mUnited Airlines

Deal found 15-9HK$5,429

Tue 7-1017:30HKG - SEA

1 stop16h 50mChina Airlines

Mon 3-1100:10SEA - HKG

1 stop28h 00mChina Airlines

Deal found 16-9HK$5,351

Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 16 September 2025 and is based on user searches.

Sun 21-907:15HKG - SEA

1 stop22h 30mMultiple Airlines

Sun 28-908:25SEA - HKG

2 stops29h 55mMultiple Airlines

Deal found 14-9HK$4,231

Sun 21-920:10HKG - SEA

1 stop35h 00m星宇航空

Sat 27-901:15SEA - HKG

1 stop17h 40m星宇航空

Deal found 14-9HK$5,094

Sun 21-918:55HKG - SEA

1 stop42h 20mUnited Airlines

Sun 28-907:00SEA - HKG

1 stop20h 55mUnited Airlines

Deal found 14-9HK$5,429

Sun 21-900:45HKG - SEA

1 stop24h 55mKorean Air

Sun 28-912:50SEA - HKG

1 stop18h 40mKorean Air

Deal found 14-9HK$6,440

Mon 22-913:35HKG - SEA

1 stop16h 10mMultiple Airlines

Sun 28-908:25SEA - HKG

2 stops29h 55mMultiple Airlines

Deal found 14-9HK$4,076

Mon 22-920:10HKG - SEA

1 stop14h 10mChina Airlines

Sat 27-901:10SEA - HKG

1 stop17h 55mChina Airlines

Deal found 14-9HK$5,118

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 16 September 2025.

Thu 18-1211:15HKG - SEA

1 stop23h 25mPhilippine Airlines

Deal found 14-9HK$2,512

Wed 24-918:20HKG - SEA

1 stop15h 55mPhilippine Airlines

Deal found 14-9HK$2,567

Thu 4-1218:55HKG - SEA

1 stop15h 45mPhilippine Airlines

Deal found 15-9HK$2,574

Thu 13-1122:45HKG - SEA

1 stop35h 55mPhilippine Airlines

Deal found 14-9HK$2,621

Sun 19-1011:20HKG - SEA

1 stop22h 55mPhilippine Airlines

Deal found 14-9HK$2,637

Sun 14-1213:40HKG - SEA

1 stop20h 55mPhilippine Airlines

Deal found 14-9HK$2,660

Sun 21-918:20HKG - SEA

1 stop15h 55mPhilippine Airlines

Deal found 15-9HK$2,784

Wed 5-1118:55HKG - SEA

1 stop15h 45mPhilippine Airlines

Deal found 14-9HK$2,792

Wed 12-1116:55HKG - SEA

2 stops31h 10mHainan Airlines

Deal found 14-9HK$3,064

Sun 21-911:05HKG - SEA

1 stop23h 15mChina Airlines

Deal found 15-9HK$3,306

Fly from

Fly to

Route

Departure

Return

Price

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 11-10

23:00-19:15

1 stop35h 15m

Seattle/Tacoma Intl

Sun 2-11

21:30-10:15

1 stop20h 45m

HK$4,589

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 29-10

00:55-14:55

1 stop29h 00m

Seattle/Tacoma Intl

Tue 4-11

00:10-22:30

1 stop30h 20m

HK$4,900

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 24-12

20:25-19:16

1 stop14h 51m

Seattle/Tacoma Intl

Sat 17-1

10:05-18:40

1 stop16h 35m

HK$4,962

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sun 8-3

00:30-14:55

1 stop29h 25m

Seattle/Tacoma Intl

Mon 9-3

00:10-22:30

1 stop31h 20m

HK$5,203

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 9-3

11:10-19:10

1 stop23h 00m

Seattle/Tacoma Intl

Mon 9-3

01:10-10:10

1 stop18h 00m

HK$5,351

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 11-10

20:10-19:20

1 stop14h 10m

Seattle/Tacoma Intl

Sat 1-11

01:10-09:15

1 stop17h 05m

HK$5,351

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 7-10

17:30-19:20

1 stop16h 50m

Seattle/Tacoma Intl

Mon 3-11

00:10-20:10

1 stop28h 00m

HK$5,351

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 9-3

22:45-13:58

1 stop30h 13m

Seattle/Tacoma Intl

Tue 10-3

17:00-05:45

1 stop21h 45m

HK$5,382

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 30-10

10:35-12:18

1 stop16h 43m

Seattle/Tacoma Intl

Thu 6-11

12:41-06:45

2 stops26h 04m

HK$5,429

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sun 19-10

11:20-19:15

1 stop22h 55m

HK$2,637

Flights are sorted by cheapest return flights first.

Deals found on 14-9

Showing 1-10 of 18 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.

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

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

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

It’s typically best to fly out from Hong Kong to Seattle in the afternoon. Doing so could potentially save you 14% on the flight price compared to flying in the morning, which is usually more expensive.

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

Travellers seeking maximum savings on their Hong Kong to Seattle flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 / 8

10.0

Excellent

Anonymous,Sept 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

星宇航空

8.9

Very Good

星宇航空

8.9

Very Good

Check prices

Reviews

1 / 8

10.0

Excellent

Anonymous,Sept 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

EVA Air

8.4

Very Good

1,236 reviews

星宇航空

8.9

Very Good

Check prices

Reviews

1 / 8

10.0

Excellent

Anonymous,Sept 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

China Airlines

8.3

Very Good

767 reviews

星宇航空

8.9

Very Good

Check prices

Reviews

1 / 8

10.0

Excellent

Anonymous,Sept 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

Asiana Airlines

8.2

Very Good

479 reviews

星宇航空

8.9

Very Good

Check prices

Reviews

1 / 8

10.0

Excellent

Anonymous,Sept 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

United Airlines

7.4

Good

8,929 reviews

星宇航空

8.9

Very Good

Check prices

Reviews

1 / 8

10.0

Excellent

Anonymous,Sept 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

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 long is the flight from Hong Kong to Seattle?
A quick flight from Hong Kong to Seattle can take about 14h 51m. Philippine Airlines provides one of the quickest options available for as low as HK$4,962. 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$4,837), Asiana Airlines (HK$5,376), and China Airlines (HK$5,442) offers the cheapest pricing from Hong Kong to Seattle. Air Canada is priced at 31% lower than the current average price of a flight leaving 3 months from now.
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.

See more FAQs

Shoreline

Renton

SeaTac

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Alternative routes for Hong Kong to Seattle

Hong Kong to Seattle flights

Hong Kong to Portland flights

Hong Kong to Spokane flights

Top 6 airlines flying from Hong Kong to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestHK$4,837	AverageHK$7,041	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Asiana Airlines	CheapestHK$5,376	AverageHK$6,126	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
China Airlines	CheapestHK$5,442	AverageHK$6,370	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
星宇航空	CheapestHK$5,480	AverageHK$6,027	FlexibilityNo cancel fee	On-timeN/A	Search 星宇航空 flights
EVA Air	CheapestHK$5,735	AverageHK$7,080	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
United Airlines	CheapestHK$5,904	AverageHK$6,561	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$2,512

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 18-12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Hong Kong to Seattle/Tacoma Intl are usually found in May or October, booked 4 days in advance, depart on a Monday or Saturday and return on a Wednesday

Cheap 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 16 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 16 September 2025.

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 16 September 2025.

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 12 September 2025.

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 16 September 2025.

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

Use this chart to determine the cheapest time to fly return from Hong Kong to Seattle. Price data was last updated on 16 December 2024.

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 long is the flight from Hong Kong to Seattle?

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

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?

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.

Top 6 airlines flying from Hong Kong to Seattle

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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 16 September 2025.