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Cheap flights from Hong Kong to Seattle from HK$3,072

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 12-3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
14 Feb — 21 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 15 January 2026.

Round-trip from

HK$4,679

One-way from

HK$3,072

Popular in

July

Cheapest in

January

Average price

HK$4,998

Good round-trip deal

HK$6,689 or less
Philippine Airlines
  • Philippine Airlines
  • 13-2-25-2
  • 2 total stops
  • 51h 50m total
  • Hong Kong to Seattle
Search Deals
Philippine Airlines
  • Philippine Airlines
  • 12-3
  • 1 total stop
  • 23h 25m total
  • Hong Kong to Seattle
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (HK$12,006 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$1,820 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

Find 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 15 January 2026.

Fri 13-211:15
HKG
-
SEA
1 stop23h 25m
Philippine Airlines
Wed 25-221:30
SEA
-
HKG
1 stop28h 25m
Philippine Airlines
Deal found 13-1HK$4,679
Wed 27-511:30
HKG
-
SEA
1 stop23h 35m
Philippine Airlines
Wed 12-823:10
SEA
-
HKG
1 stop22h 25m
Philippine Airlines
Deal found 14-1HK$4,702
Sat 13-623:15
HKG
-
SEA
1 stop35h 50m
Philippine Airlines
Wed 17-623:10
SEA
-
HKG
1 stop31h 45m
Philippine Airlines
Deal found 15-1HK$4,772
Wed 14-118:55
HKG
-
SEA
1 stop15h 45m
Philippine Airlines
Wed 28-121:30
SEA
-
HKG
1 stop32h 15m
Philippine Airlines
Deal found 13-1HK$4,835
Thu 14-511:30
HKG
-
SEA
1 stop23h 35m
Philippine Airlines
Thu 21-523:10
SEA
-
HKG
1 stop31h 45m
Philippine Airlines
Deal found 14-1HK$4,920
Thu 3-911:30
HKG
-
SEA
1 stop23h 35m
Philippine Airlines
Tue 8-923:10
SEA
-
HKG
1 stop19h 55m
Philippine Airlines
Deal found 15-1HK$4,928
Thu 3-917:55
HKG
-
SEA
1 stop34h 42m
Delta
Mon 7-909:30
SEA
-
HKG
1 stop28h 30m
Delta
Deal found 15-1HK$4,967
Thu 6-813:40
HKG
-
SEA
1 stop21h 25m
Philippine Airlines
Sun 23-823:10
SEA
-
HKG
1 stop19h 55m
Philippine Airlines
Deal found 14-1HK$4,990
Sat 5-900:45
HKG
-
SEA
1 stop27h 52m
Delta
Sun 8-1109:30
SEA
-
HKG
1 stop29h 30m
Delta
Deal found 13-1HK$5,006
Sat 5-917:55
HKG
-
SEA
1 stop34h 42m
Delta
Mon 9-1121:25
SEA
-
HKG
1 stop41h 35m
Delta
Deal found 13-1HK$5,014
Fri 13-211:15
HKG
-
SEA
1 stop23h 25m
Philippine Airlines
Fri 20-221:30
SEA
-
HKG
1 stop20h 45m
Philippine Airlines
Deal found 14-1HK$5,045

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 15 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

Sat 13-6

23:15-20:05

1 stop35h 50m

Seattle/Tacoma Intl

Wed 17-6

23:10-21:55

1 stop31h 45m

HK$4,772

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 30-5

00:45-13:11

1 stop27h 26m

Seattle/Tacoma Intl

Mon 7-9

18:55-05:00

1 stop19h 05m

HK$4,967

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 13-5

23:15-20:05

1 stop35h 50m

Seattle/Tacoma Intl

Wed 20-5

23:10-21:55

1 stop31h 45m

HK$5,100

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 13-2

13:40-18:40

1 stop21h 00m

Seattle/Tacoma Intl

Wed 4-3

21:30-12:30

1 stop23h 00m

HK$5,185

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 12-2

13:40-18:40

1 stop21h 00m

Seattle/Tacoma Intl

Thu 19-2

21:30-17:55

1 stop28h 25m

HK$5,419

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 20-4

12:20-10:40

1 stop37h 20m

Seattle/Tacoma Intl

Thu 23-4

12:50-22:30

1 stop18h 40m

HK$5,435

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 13-5

23:15-20:05

1 stop35h 50m

Seattle/Tacoma Intl

Tue 19-5

23:10-21:55

1 stop31h 45m

HK$5,490

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 14-5

13:40-20:05

1 stop21h 25m

Seattle/Tacoma Intl

Tue 19-5

23:10-17:00

1 stop26h 50m

HK$5,490

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 30-3

21:45-18:50

1 stop36h 05m

Seattle/Tacoma Intl

Fri 24-4

01:30-08:50

1 stop16h 20m

HK$5,521

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 31-3

11:05-18:50

1 stop22h 45m

Seattle/Tacoma Intl

Fri 17-4

01:30-08:50

1 stop16h 20m

HK$5,521

Flights are sorted by cheapest return flights first.

Deals found on 12-1

Showing 1-10 of 23 results
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?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Seattle. Price data was last updated on 9 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$4,133). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$6,971). 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 15 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

Crew

9.1

Entertainment

8.8

Food

8.6

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
星宇航空
8.9
Very Good
星宇航空
8.9
Very Good
Check prices

Comfort

8.8

Boarding

8.9

Crew

9.1

Entertainment

8.8

Food

8.6

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
EVA Air
8.4
Very Good
1,323 reviews
星宇航空
8.9
Very Good
Check prices

Comfort

8.8

Boarding

8.9

Crew

9.1

Entertainment

8.8

Food

8.6

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
China Airlines
8.3
Very Good
798 reviews
星宇航空
8.9
Very Good
Check prices

Comfort

8.8

Boarding

8.9

Crew

9.1

Entertainment

8.8

Food

8.6

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
United Airlines
7.4
Good
9,164 reviews
星宇航空
8.9
Very Good
Check prices

Comfort

8.8

Boarding

8.9

Crew

9.1

Entertainment

8.8

Food

8.6

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
Air Canada
7.1
Good
10,624 reviews
星宇航空
8.9
Very Good
Check prices

Comfort

8.8

Boarding

8.9

Crew

9.1

Entertainment

8.8

Food

8.6

Overall

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

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 popular is this Hong Kong to Seattle flight route?

    The Hong Kong Intl to Seattle/Tacoma Intl flight path was viewed by 3 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 27h 26m. Philippine Airlines provides one of the quickest options available for as low as HK$4,967. 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$4,785), 星宇航空 (HK$4,965), and China Airlines (HK$5,024) 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$7,159, our data shows the cheapest flight currently is HK$5,152. When looking at the most popular route, (Hong Kong Intl - Seattle/Tacoma Intl), you can expect to pay HK$4,679 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$4,133). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$6,971). 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 15 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 15 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestHK$4,785AverageHK$5,899FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
星宇航空CheapestHK$4,965AverageHK$6,043FlexibilityNo cancel feeOn-timeN/A
Search 星宇航空 flights
China AirlinesCheapestHK$5,024AverageHK$5,930FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Asiana AirlinesCheapestHK$5,170AverageHK$5,740FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
United AirlinesCheapestHK$5,222AverageHK$6,185FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapestHK$5,739AverageHK$7,048FlexibilityNo 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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