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Cheap flights from Hong Kong to Seattle from HK$2,859

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 26-1. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
2 Feb — 9 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.

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 3 January 2026.

Fri 13-213:40HKG - SEA
1 stop21h 00mPhilippine Airlines
Wed 4-321:30SEA - HKG
1 stop28h 25mPhilippine Airlines
Deal found 2-1HK$4,815
Fri 20-313:40HKG - SEA
1 stop21h 00mPhilippine Airlines
Tue 24-322:30SEA - HKG
1 stop32h 15mPhilippine Airlines
Deal found 3-1HK$4,916
Fri 20-320:55HKG - SEA
1 stop27h 05mMultiple Airlines
Mon 23-312:00SEA - HKG
1 stop37h 50mMultiple Airlines
Deal found 3-1HK$5,103
Fri 20-315:55HKG - SEA
1 stop32h 05mMultiple Airlines
Tue 24-315:50SEA - HKG
2 stops34h 00mMultiple Airlines
Deal found 3-1HK$5,111
Sun 22-220:05HKG - SEA
1 stop14h 05mChina Airlines
Sat 7-300:10SEA - HKG
1 stop18h 15mChina Airlines
Deal found 3-1HK$5,142
Thu 3-911:45HKG - SEA
1 stop28h 22mUnited Airlines
Tue 8-906:30SEA - HKG
2 stops31h 30mUnited Airlines
Deal found 2-1HK$5,165
Tue 10-218:55HKG - SEA
1 stop15h 45mPhilippine Airlines
Tue 10-221:30SEA - HKG
1 stop28h 25mPhilippine Airlines
Deal found 3-1HK$5,189
Mon 20-422:30HKG - SEA
2 stops36h 15mUnited Airlines
Fri 24-406:20SEA - HKG
2 stops31h 40mUnited Airlines
Deal found 1-1HK$5,204
Sat 13-623:15HKG - SEA
1 stop35h 50mPhilippine Airlines
Wed 17-623:10SEA - HKG
1 stop19h 55mPhilippine Airlines
Deal found 2-1HK$5,212
Wed 28-111:25HKG - SEA
1 stop24h 30mUnited Airlines
Tue 10-206:18SEA - HKG
1 stop21h 02mUnited Airlines
Deal found 2-1HK$5,228

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 3 January 2026.

Round-trip from

HK$4,480

One-way from

HK$2,719

Popular in

July

Cheapest in

January

Average price

HK$4,994

Good round-trip deal

HK$5,148 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
  • 4-2
  • 1 total stop
  • 21h 00m total
  • Hong Kong to Seattle
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (HK$12,055 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$1,828 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 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 3 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 11-6

23:15-20:05

1 stop35h 50m

Seattle/Tacoma Intl

Wed 1-7

23:10-12:35

1 stop22h 25m

HK$5,072

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$5,204

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$5,204

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 28-1

11:25-21:12

2 stops25h 47m

Seattle/Tacoma Intl

Tue 10-2

06:18-19:20

1 stop21h 02m

HK$5,228

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sun 22-2

20:05-18:10

1 stop14h 05m

Seattle/Tacoma Intl

Sat 7-3

00:10-09:15

1 stop17h 05m

HK$5,360

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 25-2

00:55-13:20

1 stop28h 25m

Seattle/Tacoma Intl

Sat 28-2

11:25-16:50

1 stop37h 25m

HK$5,422

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 12-2

00:55-13:20

1 stop28h 25m

Seattle/Tacoma Intl

Sat 28-2

11:25-23:10

1 stop19h 45m

HK$5,422

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 14-1

00:55-13:20

1 stop28h 25m

Seattle/Tacoma Intl

Tue 20-1

11:25-23:10

1 stop19h 45m

HK$5,430

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 14-1

00:55-13:20

1 stop28h 25m

Seattle/Tacoma Intl

Sun 18-1

11:25-16:50

1 stop37h 25m

HK$5,430

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sun 14-6

11:30-20:05

1 stop23h 35m

Seattle/Tacoma Intl

Fri 26-6

23:10-10:05

1 stop19h 55m

HK$5,461

Flights are sorted by cheapest return flights first.

Deals found on 2-1

Showing 1-10 of 22 results
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2
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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 2 January 2026.

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$4,129). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$6,965). 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 3 January 2026.
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

Boarding

8.9

Crew

9.1

Entertainment

8.8

Food

8.7

Overall

8.9

Comfort

8.8

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

Boarding

8.9

Crew

9.1

Entertainment

8.8

Food

8.7

Overall

8.9

Comfort

8.8

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
1,310 reviews
星宇航空
8.9
Very Good
Check prices

Boarding

8.9

Crew

9.1

Entertainment

8.8

Food

8.7

Overall

8.9

Comfort

8.8

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

Boarding

8.9

Crew

9.1

Entertainment

8.8

Food

8.7

Overall

8.9

Comfort

8.8

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
9,138 reviews
星宇航空
8.9
Very Good
Check prices

Boarding

8.9

Crew

9.1

Entertainment

8.8

Food

8.7

Overall

8.9

Comfort

8.8

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
10,589 reviews
星宇航空
8.9
Very Good
Check prices

Boarding

8.9

Crew

9.1

Entertainment

8.8

Food

8.7

Overall

8.9

Comfort

8.8

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.

  • 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 35h 50m. Philippine Airlines provides one of the quickest options available for as low as HK$5,072. 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$4,780), 星宇航空 (HK$4,960), and China Airlines (HK$5,020) offers the cheapest pricing from Hong Kong to Seattle. Air Canada is priced at 24% 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$6,683, our data shows the cheapest flight currently is HK$5,098. When looking at the most popular route, (Hong Kong Intl - Seattle/Tacoma Intl), you can expect to pay HK$4,815 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$4,129). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$6,965). 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

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.
Hong Kong to Seattle flights
Hong Kong to Portland flights
Hong Kong to Spokane flights

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 3 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestHK$4,780AverageHK$5,893FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
星宇航空CheapestHK$4,960AverageHK$5,997FlexibilityNo cancel feeOn-timeN/A
Search 星宇航空 flights
China AirlinesCheapestHK$5,020AverageHK$5,925FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Asiana AirlinesCheapestHK$5,165AverageHK$5,735FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
United AirlinesCheapestHK$5,684AverageHK$6,180FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapestHK$5,734AverageHK$7,041FlexibilityNo 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?

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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