How long is the flight from Hong Kong to Seattle?

A quick flight from Hong Kong to Seattle can take about 29h 25m. Asiana Airlines provides one of the quickest options available for as low as HK$4,840. 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$4,847), Asiana Airlines (HK$5,387), and China Airlines (HK$5,453) offers the cheapest pricing from Hong Kong to Seattle. Air Canada is priced at 32% 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$7,134 on average during May, but can be found for as low as HK$5,502.

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$2,977+ 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 September, 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$4,715
One-way from	HK$2,977
Popular in	July
Cheapest in	May
Average price	HK$6,313

5-10-19-10
2 total stops
56h 10m total
Hong Kong to Seattle

Search Deals

China Airlines
4-12
1 total stop
14h 05m total
Hong Kong to Seattle

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (HK$9,629 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (HK$1,960 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 1 September 2025.

Sun 5-1000:45HKG - SEA

1 stop26h 45mMultiple Airlines

Sun 19-1014:15SEA - HKG

1 stop29h 25mMultiple Airlines

Deal found 1-9HK$4,715

Mon 13-1000:45HKG - SEA

1 stop26h 45mMultiple Airlines

Tue 21-1014:15SEA - HKG

1 stop17h 15mMultiple Airlines

Deal found 30-8HK$4,770

Mon 3-1100:30HKG - SEA

1 stop29h 25mAsiana Airlines

Mon 17-1100:10SEA - HKG

1 stop30h 20mAsiana Airlines

Deal found 1-9HK$4,840

Fri 31-1000:55HKG - SEA

1 stop29h 00mMultiple Airlines

Thu 6-1100:10SEA - HKG

1 stop30h 20mMultiple Airlines

Deal found 1-9HK$4,918

Sat 4-1023:00HKG - SEA

1 stop35h 15mPhilippine Airlines

Sun 12-1023:35SEA - HKG

1 stop31h 15mPhilippine Airlines

Deal found 31-8HK$4,972

Wed 19-1100:30HKG - SEA

1 stop29h 25mMultiple Airlines

Mon 1-1200:10SEA - HKG

1 stop31h 00mMultiple Airlines

Deal found 29-8HK$5,043

Mon 6-1011:15HKG - SEA

1 stop27h 00mLufthansa

Sun 19-1017:26SEA - HKG

1 stop21h 14mLufthansa

Deal found 1-9HK$5,058

Mon 6-1009:15HKG - SEA

2 stops27h 00mUnited Airlines

Sun 19-1019:37SEA - HKG

1 stop18h 23mUnited Airlines

Deal found 1-9HK$5,097

Thu 16-1010:35HKG - SEA

1 stop16h 55mMultiple Airlines

Thu 23-1014:15SEA - HKG

1 stop20h 05mMultiple Airlines

Deal found 1-9HK$5,113

Sun 14-914:00HKG - SEA

1 stop20h 45mChina Airlines

Thu 25-901:10SEA - HKG

1 stop24h 20mChina Airlines

Deal found 30-8HK$5,183

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 1 September 2025.

Sun 5-1000:45HKG - SEA

1 stop26h 45mMultiple Airlines

Sun 19-1014:15SEA - HKG

1 stop29h 25mMultiple Airlines

Deal found 1-9HK$4,715

Mon 3-1100:30HKG - SEA

1 stop29h 25mAsiana Airlines

Mon 17-1100:10SEA - HKG

1 stop30h 20mAsiana Airlines

Deal found 1-9HK$4,840

Sat 4-1023:00HKG - SEA

1 stop35h 15mPhilippine Airlines

Sun 12-1023:35SEA - HKG

1 stop31h 15mPhilippine Airlines

Deal found 31-8HK$4,972

Mon 6-1011:15HKG - SEA

1 stop27h 00mLufthansa

Sun 19-1017:26SEA - HKG

1 stop21h 14mLufthansa

Deal found 1-9HK$5,058

Sun 14-914:00HKG - SEA

1 stop20h 45mChina Airlines

Thu 25-901:10SEA - HKG

1 stop24h 20mChina Airlines

Deal found 30-8HK$5,183

Mon 13-1000:45HKG - SEA

1 stop26h 45mMultiple Airlines

Tue 21-1014:15SEA - HKG

1 stop17h 15mMultiple Airlines

Deal found 30-8HK$4,770

Thu 20-1107:50HKG - SEA

1 stop26h 20mChina Airlines

Mon 1-1200:10SEA - HKG

1 stop18h 00mChina Airlines

Deal found 29-8HK$5,183

Wed 19-1100:30HKG - SEA

1 stop29h 25mMultiple Airlines

Mon 1-1200:10SEA - HKG

1 stop31h 00mMultiple Airlines

Deal found 29-8HK$5,043

Sat 1-1110:25HKG - SEA

1 stop19h 30mMultiple Airlines

Thu 6-1100:10SEA - HKG

1 stop26h 50mMultiple Airlines

Deal found 1-9HK$5,105

Thu 16-1010:35HKG - SEA

1 stop16h 55mMultiple Airlines

Thu 23-1014:15SEA - HKG

1 stop20h 05mMultiple Airlines

Deal found 1-9HK$5,113

Last-minute flights from Hong Kong to Seattle
Discover last-minute flight deals from Hong Kong to Seattle. Data last updated 1 September 2025 and is based on user searches.

Sat 13-900:45HKG - SEA

1 stop26h 45mMultiple Airlines

Fri 26-914:15SEA - HKG

1 stop29h 25mMultiple Airlines

Deal found 30-8HK$5,230

Sun 14-914:00HKG - SEA

1 stop20h 45mChina Airlines

Thu 25-901:10SEA - HKG

1 stop24h 20mChina Airlines

Deal found 30-8HK$5,183

Mon 15-900:45HKG - SEA

1 stop26h 45mMultiple Airlines

Sat 27-914:15SEA - HKG

1 stop29h 25mMultiple Airlines

Deal found 31-8HK$5,269

Tue 16-914:00HKG - SEA

1 stop20h 20mChina Airlines

Mon 22-901:10SEA - HKG

1 stop24h 20mChina Airlines

Deal found 30-8HK$5,261

Wed 17-920:55HKG - SEA

1 stop27h 05mHainan Airlines

Tue 23-911:00SEA - HKG

1 stop35h 05mHainan Airlines

Deal found 30-8HK$5,323

Wed 17-920:55HKG - SEA

1 stop27h 05mHainan Airlines

Tue 30-911:00SEA - HKG

1 stop23h 10mHainan Airlines

Deal found 31-8HK$5,401

Wed 17-911:15HKG - SEA

1 stop24h 39mUnited Airlines

Tue 30-906:35SEA - HKG

2 stops21h 20mUnited Airlines

Deal found 31-8HK$5,534

Thu 18-911:15HKG - SEA

1 stop22h 34mUnited Airlines

Mon 22-906:25SEA - HKG

2 stops21h 30mUnited Airlines

Deal found 1-9HK$5,432

Sat 27-918:55HKG - SEA

1 stop17h 58mUnited Airlines

Sun 5-1008:42SEA - HKG

1 stop19h 13mUnited Airlines

Deal found 1-9HK$5,495

Sat 27-920:10HKG - SEA

1 stop35h 00m星宇航空

Sun 5-1001:15SEA - HKG

1 stop17h 40m星宇航空

Deal found 1-9HK$5,526

Sat 27-911:05HKG - SEA

1 stop23h 15mChina Airlines

Sun 5-1001:10SEA - HKG

1 stop17h 55mChina Airlines

Deal found 1-9HK$5,627

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 1 September 2025.

Thu 4-1220:05HKG - SEA

1 stop14h 05mChina Airlines

Deal found 30-8HK$2,977

Wed 24-920:55HKG - SEA

1 stop27h 05mHainan Airlines

Deal found 30-8HK$3,063

Tue 30-911:20HKG - SEA

1 stop19h 50m星宇航空

Deal found 30-8HK$3,110

Wed 29-1020:55HKG - SEA

2 stops27h 10mHainan Airlines

Deal found 31-8HK$3,141

Wed 29-1011:15HKG - SEA

1 stop23h 20mPhilippine Airlines

Deal found 30-8HK$3,164

Fri 19-918:00HKG - SEA

1 stop35h 16mAir Canada

Deal found 30-8HK$3,172

Sun 21-913:40HKG - SEA

1 stop20h 35mPhilippine Airlines

Deal found 30-8HK$3,180

Wed 17-920:55HKG - SEA

1 stop27h 05mMultiple Airlines

Deal found 30-8HK$3,195

Wed 17-920:55HKG - SEA

1 stop27h 05mHainan Airlines

Deal found 29-8HK$3,203

Tue 16-920:10HKG - SEA

1 stop14h 10mChina Airlines

Deal found 30-8HK$3,219

Fly from

Fly to

Route

Departure

Return

Price

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sun 5-10

00:45-12:30

1 stop26h 45m

Seattle/Tacoma Intl

Sun 19-10

14:15-10:40

1 stop29h 25m

HK$4,715

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 13-10

00:45-12:30

1 stop26h 45m

Seattle/Tacoma Intl

Tue 21-10

14:15-22:30

1 stop17h 15m

HK$4,770

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 3-11

00:30-13:55

1 stop29h 25m

Seattle/Tacoma Intl

Mon 17-11

00:10-22:30

1 stop30h 20m

HK$4,840

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 4-10

23:00-19:15

1 stop35h 15m

Seattle/Tacoma Intl

Sun 12-10

23:35-21:50

1 stop31h 15m

HK$4,972

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 19-11

00:30-13:55

1 stop29h 25m

Seattle/Tacoma Intl

Mon 1-12

00:10-23:10

1 stop31h 00m

HK$5,043

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 6-10

11:15-23:15

1 stop27h 00m

Seattle/Tacoma Intl

Sun 19-10

17:26-05:40

1 stop21h 14m

HK$5,058

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 1-11

10:25-14:55

1 stop19h 30m

Seattle/Tacoma Intl

Thu 6-11

00:10-19:00

1 stop26h 50m

HK$5,105

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 16-10

10:35-12:30

1 stop16h 55m

Seattle/Tacoma Intl

Thu 23-10

14:15-01:20

1 stop20h 05m

HK$5,113

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sun 14-9

14:00-19:45

1 stop20h 45m

Seattle/Tacoma Intl

Thu 25-9

01:10-16:30

1 stop24h 20m

HK$5,183

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 20-11

07:50-18:10

1 stop26h 20m

Seattle/Tacoma Intl

Mon 1-12

00:10-10:10

1 stop18h 00m

HK$5,183

Flights are sorted by cheapest return flights first.

Deals found on 30-8

Showing 1-10 of 15 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 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

星宇航空

8.9

Very Good

星宇航空

8.9

Very Good

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

EVA Air

8.4

Very Good

1,235 reviews

星宇航空

8.9

Very Good

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

China Airlines

8.3

Very Good

767 reviews

星宇航空

8.9

Very Good

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Asiana Airlines

8.2

Very Good

479 reviews

星宇航空

8.9

Very Good

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

United Airlines

7.4

Good

8,936 reviews

星宇航空

8.9

Very Good

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 29h 25m. Asiana Airlines provides one of the quickest options available for as low as HK$4,840. 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$4,847), Asiana Airlines (HK$5,387), and China Airlines (HK$5,453) offers the cheapest pricing from Hong Kong to Seattle. Air Canada is priced at 32% 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

Browse thousands of different options on Cheapflights for your next trip

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$4,847	AverageHK$7,404	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Asiana Airlines	CheapestHK$5,387	AverageHK$6,139	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
China Airlines	CheapestHK$5,453	AverageHK$6,383	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
星宇航空	CheapestHK$5,492	AverageHK$6,039	FlexibilityNo cancel fee	On-timeN/A	Search 星宇航空 flights
EVA Air	CheapestHK$5,747	AverageHK$6,934	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
United Airlines	CheapestHK$5,916	AverageHK$6,574	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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$2,977

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 4-12. 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 September, 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 1 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 1 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 1 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 29 August 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 1 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 1 September 2025.