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Cheap flights from Hong Kong to Seattle from HK$3,300

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 28-11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
10 Aug — 17 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to Seattle/Tacoma Intl are usually found in January or November, booked 90 days in advance, depart on a Thursday or Monday and return on a Monday

Cheap flight deals from Hong Kong to Seattle

Enter your travel dates to find the best prices.

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 11 July 2026.

Sat 17-1009:55
HKG
-
SEA
1 stop21h 15m
Multiple Airlines
Fri 23-1001:15
SEA
-
HKG
1 stop18h 15m
Multiple Airlines
Deal found 10-7HK$5,636
Mon 21-911:20
HKG
-
SEA
1 stop19h 50m
星宇航空
Thu 24-901:15
SEA
-
HKG
1 stop26h 40m
星宇航空
Deal found 10-7HK$5,675
Sat 26-909:55
HKG
-
SEA
1 stop21h 15m
Multiple Airlines
Sat 3-1001:15
SEA
-
HKG
1 stop17h 40m
Multiple Airlines
Deal found 7-7HK$5,746
Thu 3-909:55
HKG
-
SEA
1 stop21h 15m
Multiple Airlines
Sun 6-901:15
SEA
-
HKG
1 stop17h 45m
Multiple Airlines
Deal found 10-7HK$5,777
Sat 3-1020:10
HKG
-
SEA
1 stop35h 00m
星宇航空
Tue 6-1001:15
SEA
-
HKG
1 stop26h 40m
星宇航空
Deal found 6-7HK$5,816
Thu 5-1110:25
HKG
-
SEA
1 stop20h 40m
Multiple Airlines
Mon 4-123:45
SEA
-
HKG
1 stop26h 45m
Multiple Airlines
Deal found 10-7HK$5,832
Mon 2-1109:05
HKG
-
SEA
1 stop22h 00m
Multiple Airlines
Fri 1-123:45
SEA
-
HKG
1 stop18h 45m
Multiple Airlines
Deal found 8-7HK$5,879
Wed 30-920:10
HKG
-
SEA
1 stop35h 00m
星宇航空
Sun 4-1001:15
SEA
-
HKG
1 stop17h 40m
星宇航空
Deal found 8-7HK$5,895
Tue 6-1015:45
HKG
-
SEA
1 stop15h 25m
Multiple Airlines
Mon 19-1001:15
SEA
-
HKG
1 stop26h 40m
Multiple Airlines
Deal found 10-7HK$5,910
Tue 1-913:35
HKG
-
SEA
1 stop17h 35m
Multiple Airlines
Mon 21-901:15
SEA
-
HKG
1 stop17h 40m
Multiple Airlines
Deal found 9-7HK$5,950

Find flight deals from Hong Kong to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 July 2026.

Round-trip from

HK$5,636

One-way from

HK$3,300

Popular in

August

Cheapest in

January

Average price

HK$7,047
17-10-23-10
  • 17-10-23-10
  • 2 total stops
  • 39h 30m total
  • Hong Kong to Seattle
Search Deals
ANA
  • ANA
  • 28-11
  • 2 total stops
  • 20h 02m total
  • Hong Kong to Seattle
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (HK$7,060 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$1,335 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hong Kong to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 11 July 2026.
Use the filters below to find and compare flights from Hong Kong to Seattle that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 5-10

17:35-19:15

1 stop16h 40m

Seattle/Tacoma Intl

Mon 19-10

01:15-10:05

1 stop17h 50m

HK$6,146

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 10-10

20:10-16:10

1 stop35h 00m

Seattle/Tacoma Intl

Fri 23-10

01:15-18:30

1 stop26h 15m

HK$6,216

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 5-10

11:20-16:10

1 stop19h 50m

Seattle/Tacoma Intl

Fri 23-10

01:15-18:30

1 stop26h 15m

HK$6,216

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 21-10

20:10-16:10

1 stop35h 00m

Seattle/Tacoma Intl

Sat 24-10

00:45-10:10

1 stop18h 25m

HK$6,224
Fastest return journey

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 14-10

19:40-19:20

1 stop14h 40m

Seattle/Tacoma Intl

Fri 16-10

01:30-12:05

1 stop19h 35m

HK$6,279

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 14-10

11:45-14:22

1 stop17h 37m

Seattle/Tacoma Intl

Sat 17-10

14:55-05:00

2 stops23h 05m

HK$6,404

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 3-9

21:45-12:20

2 stops29h 35m

Seattle/Tacoma Intl

Mon 7-9

10:55-05:00

1 stop27h 05m

HK$6,467

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 3-9

13:00-15:15

1 stop17h 15m

Seattle/Tacoma Intl

Thu 24-9

00:10-23:30

1 stop32h 20m

HK$6,483

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 17-10

12:40-18:44

2 stops21h 04m

Seattle/Tacoma Intl

Sat 24-10

12:16-05:45

2 stops26h 29m

HK$6,945

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sun 30-8

17:55-13:37

1 stop34h 42m

Seattle/Tacoma Intl

Sat 19-9

09:59-05:05

1 stop28h 06m

HK$7,149

Flights are sorted by cheapest return flights first.

Deals found on 8-7

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 89 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, January is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$5,025). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$8,058). 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 HKG 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 11 July 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 much does it cost for a return flight from Hong Kong to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 11 July 2026.
Check out reviews from past customers who have flown with 星宇航空,EVA Air, andChina Airlines from Hong Kong to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
星宇航空
8.8
Very Good
Check prices

Entertainment

8.8

Food

8.6

Boarding

8.9

Comfort

8.9

Crew

9.2

Overall

8.8

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
星宇航空
8.8
Very Good
星宇航空
8.8
Very Good
Check prices

Entertainment

8.8

Food

8.6

Boarding

8.9

Comfort

8.9

Crew

9.2

Overall

8.8

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
EVA Air
8.5
Very Good
1,498 reviews
星宇航空
8.8
Very Good
Check prices

Entertainment

8.8

Food

8.6

Boarding

8.9

Comfort

8.9

Crew

9.2

Overall

8.8

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
China Airlines
8.3
Very Good
833 reviews
星宇航空
8.8
Very Good
Check prices

Entertainment

8.8

Food

8.6

Boarding

8.9

Comfort

8.9

Crew

9.2

Overall

8.8

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
Cathay Pacific
7.6
Good
1,403 reviews
星宇航空
8.8
Very Good
Check prices

Entertainment

8.8

Food

8.6

Boarding

8.9

Comfort

8.9

Crew

9.2

Overall

8.8

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
United Airlines
7.4
Good
9,975 reviews
星宇航空
8.8
Very Good
Check prices

Entertainment

8.8

Food

8.6

Boarding

8.9

Comfort

8.9

Crew

9.2

Overall

8.8

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.

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 airports do I use to fly from Hong Kong to Seattle?

    You will need to book a flight from Hong Kong Intl to Seattle/Tacoma Intl if you want to fly from Hong Kong to Seattle. At least 6 different airlines have flights from Hong Kong Intl (HKG) to Seattle/Tacoma Intl (SEA) on a regular basis. There is 1 flight to Seattle from the Hong Kong airport per day. If you manage to book one that is nonstop, then you can expect the flight time from HKG to SEA to be around 11h 40m.

  • How popular is this Hong Kong to Seattle flight route?

    The Hong Kong Intl to Seattle/Tacoma Intl flight path was viewed by 7 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 14h 40m. China Airlines provides one of the quickest options available for as low as HK$6,279. 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, United Airlines (HK$3,196), Air Canada (HK$3,579), and China Airlines (HK$4,804) offers the cheapest pricing from Hong Kong to Seattle. United Airlines is priced at 48% 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.

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

    Currently, January is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$5,025). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$8,058). 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

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Shoreline
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Fly from Hong Kong to Seattle on these airlines

Choose from the following airlines for your flight from Hong Kong to Seattle. Flights are based on user searches made on Cheapflights and were last updated on 11 July 2026.
EVA Air flights from Hong Kong Intl to Seattle/Tacoma Intl
United Airlines flights from Hong Kong Intl to Seattle/Tacoma Intl
Air Canada flights from Hong Kong Intl to Seattle/Tacoma Intl

Top 6 airlines flying from Hong Kong to Seattle

Discover the top 6 airlines that operate flights from Hong Kong to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 11 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$3,196AverageHK$5,951FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestHK$3,579AverageHK$5,755FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
China AirlinesCheapestHK$4,804AverageHK$5,206FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
星宇航空CheapestHK$4,982AverageHK$5,726FlexibilityNo cancel feeOn-timeN/A
Search 星宇航空 flights
Cathay PacificCheapestHK$5,100AverageHK$6,708FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EVA AirCheapestHK$5,181AverageHK$6,196FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hong Kong to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Hong Kong to Seattle, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Hong Kong today and book when prices fit your budget.

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