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Cheap flights from Hong Kong to Seattle from HK$2,623

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 15-6. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
1 Feb — 8 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hong Kong to Seattle

Enter your travel dates to find the best prices.

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 2 January 2026.

Thu 19-218:55HKG - SEA
1 stop15h 45mPhilippine Airlines
Fri 27-221:30SEA - HKG
1 stop32h 15mPhilippine Airlines
Deal found 31-12HK$4,483
Thu 22-111:25HKG - SEA
2 stops23h 02mUnited Airlines
Wed 4-217:12SEA - HKG
1 stop21h 48mUnited Airlines
Deal found 31-12HK$5,035
Mon 20-420:10HKG - SEA
1 stop14h 05mChina Airlines
Thu 23-401:15SEA - HKG
1 stop26h 50mChina Airlines
Deal found 30-12HK$5,113
Thu 15-119:45HKG - SEA
1 stop35h 20m星宇航空
Wed 21-123:45SEA - HKG
1 stop18h 25m星宇航空
Deal found 30-12HK$5,175
Thu 11-623:15HKG - SEA
1 stop35h 50mPhilippine Airlines
Wed 1-723:10SEA - HKG
1 stop22h 25mPhilippine Airlines
Deal found 1-1HK$5,066
Sat 7-210:35HKG - SEA
2 stops21h 54mUnited Airlines
Sun 22-205:05SEA - HKG
1 stop22h 15mUnited Airlines
Deal found 31-12HK$5,136
Wed 10-618:15HKG - SEA
1 stop16h 50mPhilippine Airlines
Sun 28-623:10SEA - HKG
1 stop22h 25mPhilippine Airlines
Deal found 1-1HK$5,066
Mon 20-422:30HKG - SEA
2 stops36h 15mUnited Airlines
Fri 24-407:12SEA - HKG
1 stop20h 43mUnited Airlines
Deal found 30-12HK$5,191
Mon 30-311:45HKG - SEA
2 stops37h 01mUnited Airlines
Sat 25-408:42SEA - HKG
1 stop19h 13mUnited Airlines
Deal found 1-1HK$5,199
Mon 30-322:30HKG - SEA
2 stops34h 30mUnited Airlines
Mon 20-419:37SEA - HKG
2 stops31h 53mUnited Airlines
Deal found 31-12HK$5,199

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 2 January 2026.

Round-trip from

HK$4,366

One-way from

HK$2,623

Popular in

July

Cheapest in

November

Average price

HK$7,891

Good round-trip deal

HK$5,142 or less
Philippine Airlines
  • Philippine Airlines
  • 13-2-4-3
  • 2 total stops
  • 51h 50m total
  • Hong Kong to Seattle
Search Deals
Philippine Airlines
  • Philippine Airlines
  • 15-6
  • 1 total stop
  • 35h 50m total
  • Hong Kong to Seattle
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (HK$11,950 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (HK$2,291 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Hong Kong Intl to Seattle/Tacoma Intl.
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 2 January 2026.
Use the filters below to find and compare flights from Hong Kong to Seattle that are best for you.

Fly from

Hong Kong

Fly to

Seattle

Route

Departure

Return

Price

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 19-2

18:55-18:40

1 stop15h 45m

Seattle/Tacoma Intl

Fri 27-2

21:30-21:45

1 stop32h 15m

HK$4,483

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 22-1

11:25-18:27

2 stops23h 02m

Seattle/Tacoma Intl

Wed 4-2

17:12-07:00

1 stop21h 48m

HK$5,035

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 11-6

23:15-20:05

1 stop35h 50m

Seattle/Tacoma Intl

Wed 1-7

23:10-12:35

1 stop22h 25m

HK$5,066

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 10-6

18:15-20:05

1 stop16h 50m

Seattle/Tacoma Intl

Sun 28-6

23:10-12:35

1 stop22h 25m

HK$5,066

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 20-4

20:10-19:15

1 stop14h 05m

Seattle/Tacoma Intl

Thu 23-4

01:15-19:05

1 stop26h 50m

HK$5,113

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 7-2

10:35-16:29

2 stops21h 54m

Seattle/Tacoma Intl

Sun 22-2

05:05-19:20

1 stop22h 15m

HK$5,136

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 15-1

19:45-15:05

1 stop35h 20m

Seattle/Tacoma Intl

Wed 21-1

23:45-10:10

1 stop18h 25m

HK$5,175

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 20-4

22:30-19:45

2 stops36h 15m

Seattle/Tacoma Intl

Fri 24-4

07:12-18:55

1 stop20h 43m

HK$5,191

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 30-3

11:45-09:46

2 stops37h 01m

Seattle/Tacoma Intl

Sat 25-4

08:42-18:55

1 stop19h 13m

HK$5,199

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 30-3

22:30-18:00

2 stops34h 30m

Seattle/Tacoma Intl

Mon 20-4

19:37-18:30

2 stops31h 53m

HK$5,199

Flights are sorted by cheapest return flights first.

Deals found on 1-1

Showing 1-10 of 21 results
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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?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Seattle. Price data was last updated on 26 December 2025.

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, July is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$4,140). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$7,020). 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 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 2 January 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
8.9
Very Good
Check prices

Comfort

8.8

Boarding

8.9

Entertainment

8.8

Crew

9.1

Overall

8.9

Food

8.7

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
星宇航空
8.9
Very Good
星宇航空
8.9
Very Good
Check prices

Comfort

8.8

Boarding

8.9

Entertainment

8.8

Crew

9.1

Overall

8.9

Food

8.7

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
EVA Air
8.4
Very Good
1,306 reviews
星宇航空
8.9
Very Good
Check prices

Comfort

8.8

Boarding

8.9

Entertainment

8.8

Crew

9.1

Overall

8.9

Food

8.7

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
China Airlines
8.3
Very Good
798 reviews
星宇航空
8.9
Very Good
Check prices

Comfort

8.8

Boarding

8.9

Entertainment

8.8

Crew

9.1

Overall

8.9

Food

8.7

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
United Airlines
7.4
Good
9,131 reviews
星宇航空
8.9
Very Good
Check prices

Comfort

8.8

Boarding

8.9

Entertainment

8.8

Crew

9.1

Overall

8.9

Food

8.7

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
Air Canada
7.1
Good
10,571 reviews
星宇航空
8.9
Very Good
Check prices

Comfort

8.8

Boarding

8.9

Entertainment

8.8

Crew

9.1

Overall

8.9

Food

8.7

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

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.

  • How long is the flight from Hong Kong to Seattle?

    A quick flight from Hong Kong to Seattle can take about 14h 05m. Philippine Airlines provides one of the quickest options available for as low as HK$5,113. 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$4,775), 星宇航空 (HK$4,955), and China Airlines (HK$5,014) offers the cheapest pricing from Hong Kong to Seattle. Air Canada is priced at 28% 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$6,676, our data shows the cheapest flight currently is HK$5,093. When looking at the most popular route, (Hong Kong Intl - Seattle/Tacoma Intl), you can expect to pay HK$4,475 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, July is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$4,140). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$7,020). 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
Renton
SeaTac

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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 2 January 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
Asiana Airlines 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 2 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestHK$4,775AverageHK$5,887FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
星宇航空CheapestHK$4,955AverageHK$5,990FlexibilityNo cancel feeOn-timeN/A
Search 星宇航空 flights
China AirlinesCheapestHK$5,014AverageHK$5,919FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Asiana AirlinesCheapestHK$5,159AverageHK$5,729FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
United AirlinesCheapestHK$5,678AverageHK$6,173FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapestHK$5,728AverageHK$7,034FlexibilityNo 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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