Find flights
When to book
Airlines
FAQs

Cheap flights from Hong Kong to Seattle from HK$2,933

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 28-5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
27 Apr — 4 May1
1 adult

Cheapflights Tip: The best prices from Hong Kong to Seattle/Tacoma Intl are usually found in October or April, booked 62 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 22 April 2025.

Round-trip from

HK$5,262

One-way from

HK$2,933

Popular in

August

Cheapest in

October

Average price

HK$6,395
China Airlines
  • China Airlines
  • 18-9-21-9
  • 2 total stops
  • 44h 45m total
  • Hong Kong to Seattle
Search Deals
28-5
  • 28-5
  • 2 total stops
  • 23h 21m total
  • Hong Kong to Seattle
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (HK$16,116 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (HK$2,563 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 22 April 2025.

Thu 18-917:30HKG - SEA
1 stop16h 50mChina Airlines
Sun 21-901:10SEA - HKG
1 stop27h 55mChina Airlines
Deal found 21-4HK$5,262
Fri 6-620:10HKG - SEA
1 stop35h 00m星宇航空
Thu 12-601:15SEA - HKG
1 stop26h 40m星宇航空
Deal found 22-4HK$5,293
Tue 20-500:30HKG - SEA
1 stop27h 00mAsiana Airlines
Wed 17-914:15SEA - HKG
1 stop30h 25mAsiana Airlines
Deal found 21-4HK$5,650
Fri 24-1017:10HKG - SEA
1 stop17h 20mEVA Air
Thu 30-1001:10SEA - HKG
1 stop17h 55mEVA Air
Deal found 21-4HK$6,022
Fri 24-1013:40HKG - SEA
1 stop20h 35mPhilippine Airlines
Fri 31-1023:55SEA - HKG
1 stop19h 15mPhilippine Airlines
Deal found 21-4HK$6,278
Tue 30-911:20HKG - SEA
1 stop19h 50mMultiple Airlines
Sat 11-1020:00SEA - HKG
2 stops22h 55mMultiple Airlines
Deal found 21-4HK$6,402
Sat 28-611:15HKG - SEA
1 stop24h 41mUnited Airlines
Sat 12-708:57SEA - HKG
3 stops29h 03mUnited Airlines
Deal found 22-4HK$6,472
Sun 4-500:45HKG - SEA
1 stop24h 55mKorean Air
Thu 8-512:50SEA - HKG
1 stop30h 50mKorean Air
Deal found 21-4HK$6,496
Wed 17-900:45HKG - SEA
1 stop27h 55mDelta
Mon 29-906:15SEA - HKG
2 stops37h 25mDelta
Deal found 21-4HK$7,279
Wed 4-601:25HKG - SEA
2 stops34h 10mQatar Airways
Thu 12-616:30SEA - HKG
2 stops29h 45mQatar Airways
Deal found 20-4HK$10,158
Tue 30-914:35HKG - SEA
2 stops19h 01mANA
Sat 11-1013:45SEA - HKG
2 stops31h 45mANA
Deal found 21-4HK$10,484
Thu 31-710:30HKG - SEA
1 stop45h 45mTurkish Airlines
Wed 14-119:00SEA - HKG
1 stop30h 05mTurkish Airlines
Deal found 21-4HK$11,346

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 22 April 2025.
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 18-9

17:30-19:20

1 stop16h 50m

Seattle/Tacoma Intl

Sun 21-9

01:10-20:05

1 stop27h 55m

HK$5,262

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 6-6

20:10-16:10

1 stop35h 00m

Seattle/Tacoma Intl

Thu 12-6

01:15-18:55

1 stop26h 40m

HK$5,293

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 20-5

00:30-12:30

1 stop27h 00m

Seattle/Tacoma Intl

Wed 17-9

14:15-11:40

1 stop30h 25m

HK$5,650

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 30-9

11:20-16:10

1 stop19h 50m

Seattle/Tacoma Intl

Sat 11-10

20:00-09:55

2 stops22h 55m

HK$6,402

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 3-10

13:40-19:15

1 stop20h 35m

Seattle/Tacoma Intl

Fri 10-10

23:35-10:10

1 stop19h 35m

HK$6,457

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 28-6

11:15-20:56

1 stop24h 41m

Seattle/Tacoma Intl

Sat 12-7

08:57-05:00

3 stops29h 03m

HK$6,472

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sun 4-5

00:45-10:40

1 stop24h 55m

Seattle/Tacoma Intl

Thu 8-5

12:50-10:40

1 stop30h 50m

HK$6,496

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 21-5

13:30-21:00

2 stops22h 30m

Seattle/Tacoma Intl

Tue 16-9

00:30-12:05

1 stop20h 35m

HK$6,783

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 17-9

00:45-13:40

1 stop27h 55m

Seattle/Tacoma Intl

Mon 29-9

06:15-10:40

2 stops37h 25m

HK$7,279

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 4-6

01:25-20:35

2 stops34h 10m

Seattle/Tacoma Intl

Thu 12-6

16:30-13:15

2 stops29h 45m

HK$10,158

Flights are sorted by cheapest return flights first.

Deals found on 21-4

Showing 1-10 of 27 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 18 April 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 6 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?

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 22 April 2025.

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?

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.

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.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

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.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

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).

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 22 April 2025.
Read reviews from past customers who have flown 星宇航空, EVA Air and Korean Air from Hong Kong to Seattle. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
星宇航空
9.1
Wonderful
Check prices

Food

8.9

Crew

9.3

Entertainment

9.0

Comfort

9.0

Overall

9.1

Boarding

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
星宇航空
9.1
Wonderful
星宇航空
9.1
Wonderful
Check prices

Food

8.9

Crew

9.3

Entertainment

9.0

Comfort

9.0

Overall

9.1

Boarding

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
EVA Air
8.4
Very Good
1,179 reviews
星宇航空
9.1
Wonderful
Check prices

Food

8.9

Crew

9.3

Entertainment

9.0

Comfort

9.0

Overall

9.1

Boarding

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Korean Air
8.4
Very Good
1,062 reviews
星宇航空
9.1
Wonderful
Check prices

Food

8.9

Crew

9.3

Entertainment

9.0

Comfort

9.0

Overall

9.1

Boarding

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Japan Airlines
8.3
Very Good
1,450 reviews
星宇航空
9.1
Wonderful
Check prices

Food

8.9

Crew

9.3

Entertainment

9.0

Comfort

9.0

Overall

9.1

Boarding

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
China Airlines
8.3
Very Good
727 reviews
星宇航空
9.1
Wonderful
Check prices

Food

8.9

Crew

9.3

Entertainment

9.0

Comfort

9.0

Overall

9.1

Boarding

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

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.

  • What are the cheapest airlines flying from Hong Kong to Seattle round-trip?

    According to our current data, China Airlines (HK$5,262), 星宇航空 (HK$5,293), and Asiana Airlines (HK$5,650) offers the cheapest pricing from Hong Kong to Seattle. China Airlines is priced at 31% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Hong Kong to Seattle one-way?

    HK$3,314 is the cheapest one-way deal found within the past few days, from 星宇航空. You may also be able to find cheap deals on Hainan Airlines and China Airlines, with prices starting from HK$3,678 and HK$4,035, respectively.

  • 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

Travelling to a place near Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
Shoreline
Renton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 10 airlines flying from Hong Kong to Seattle

Discover the top 10 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 22 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapestHK$5,558AverageHK$8,618FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
China AirlinesCheapestHK$5,687AverageHK$6,948FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
星宇航空CheapestHK$5,751AverageHK$6,727FlexibilityNo cancel feeOn-timeN/A
Search 星宇航空 flights
Air CanadaCheapestHK$5,846AverageHK$7,699FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestHK$6,149AverageHK$7,878FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapestHK$6,365AverageHK$7,231FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Japan AirlinesCheapestHK$6,891AverageHK$11,700FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Korean AirCheapestHK$7,264AverageHK$10,735FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
ANACheapestHK$7,762AverageHK$11,062FlexibilityNo cancel feeOn-time80%
Search ANA flights
Cathay PacificCheapestHK$11,729AverageHK$17,221FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights