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Cheap flights from Hong Kong to Seattle from HK$3,250

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 9-9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
3 Jul — 10 Jul1
1 adult

Cheapflights Tip: The best prices from Hong Kong Intl to Seattle/Tacoma Intl are usually found in May or October, booked 13 days in advance, depart on a Monday or Saturday and return on a Wednesday

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 28 June 2025.

Round-trip from

HK$5,510

One-way from

HK$3,250

Popular in

August

Cheapest in

May

Average price

HK$6,892
EVA Air
  • EVA Air
  • 24-12-17-1
  • 2 total stops
  • 37h 20m total
  • Hong Kong to Seattle
China Airlines
  • China Airlines
  • 9-9
  • 1 total stop
  • 20h 45m total
  • Hong Kong to Seattle
Highest demand for flights based on searches. 23% potential increase in price (HK$18,822 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (HK$2,898 potential savings vs. average return price).
Average for round-trip flights in June 2025

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 28 June 2025.

Fri 26-1210:10HKG - SEA
1 stop24h 00mEVA Air
Sat 17-123:30SEA - HKG
1 stop24h 55mEVA Air
Deal found 26-6HK$5,503
Thu 18-918:00HKG - SEA
1 stop30h 21mAir Canada
Mon 29-905:30SEA - HKG
1 stop19h 35mAir Canada
Deal found 27-6HK$5,769
Fri 15-811:20HKG - SEA
1 stop22h 55mPhilippine Airlines
Sun 24-823:35SEA - HKG
1 stop21h 50mPhilippine Airlines
Deal found 27-6HK$5,864
Fri 3-1018:55HKG - SEA
2 stops41h 20mUnited Airlines
Sat 11-1019:37SEA - HKG
1 stop18h 23mUnited Airlines
Deal found 26-6HK$5,966
Wed 17-900:45HKG - SEA
1 stop24h 55mKorean Air
Mon 29-912:50SEA - HKG
1 stop18h 40mKorean Air
Deal found 28-6HK$6,492
Thu 25-1200:55HKG - SEA
1 stop28h 25mDelta
Sat 17-111:25SEA - HKG
1 stop19h 45mDelta
Deal found 28-6HK$6,554
Mon 11-818:00HKG - SEA
1 stop19h 16mMultiple Airlines
Mon 18-810:00SEA - HKG
2 stops20h 50mMultiple Airlines
Deal found 26-6HK$6,562
Fri 3-1014:45HKG - SEA
2 stops18h 51mANA
Sat 11-1017:31SEA - HKG
2 stops27h 59mANA
Deal found 27-6HK$6,570
Mon 7-700:30HKG - SEA
1 stop27h 15mAsiana Airlines
Sun 31-814:30SEA - HKG
1 stop30h 10mAsiana Airlines
Deal found 27-6HK$6,735

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 28 June 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

Wed 24-12

19:40-18:10

1 stop14h 30m

Seattle/Tacoma Intl

Sat 17-1

23:30-14:20

1 stop22h 50m

HK$5,510

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 18-9

18:00-09:21

1 stop30h 21m

Seattle/Tacoma Intl

Mon 29-9

05:30-16:05

1 stop19h 35m

HK$5,769

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 15-8

11:20-19:15

1 stop22h 55m

Seattle/Tacoma Intl

Sun 24-8

23:35-12:25

1 stop21h 50m

HK$5,864

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 3-10

09:15-21:53

1 stop27h 38m

Seattle/Tacoma Intl

Fri 10-10

07:00-18:55

1 stop20h 55m

HK$5,966

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 17-9

00:45-10:40

1 stop24h 55m

Seattle/Tacoma Intl

Mon 29-9

12:50-22:30

1 stop18h 40m

HK$6,492

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 25-12

00:55-13:20

1 stop28h 25m

Seattle/Tacoma Intl

Sat 17-1

11:25-23:10

1 stop19h 45m

HK$6,554

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 11-8

18:00-22:16

1 stop19h 16m

Seattle/Tacoma Intl

Mon 18-8

10:00-21:50

2 stops20h 50m

HK$6,562

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 3-10

14:45-18:36

2 stops18h 51m

Seattle/Tacoma Intl

Sat 11-10

17:31-12:30

2 stops27h 59m

HK$6,570

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 9-9

14:00-19:45

1 stop20h 45m

HK$3,250

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 29-8

18:20-19:15

1 stop15h 55m

HK$3,642

Flights are sorted by cheapest return flights first.

Deals found on 27-6

Showing 1-10 of 15 results
1
2

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 20 June 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 13 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 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 28 June 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 14% on flights from Hong Kong to Seattle by exploring options for tickets in the afternoon.

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.

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 28 June 2025.
Check out reviews from past customers who have flown with EVA Air, Korean Air, andANA 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.

Boarding

8.4

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Boarding

8.4

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Boarding

8.4

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
8.4
Very Good

Boarding

8.4

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Boarding

8.4

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Boarding

8.4

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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

    According to our current data, EVA Air (HK$5,510), Air Canada (HK$5,769), and Philippine Airlines (HK$5,864) offers the cheapest pricing from Hong Kong to Seattle. EVA Air is priced at 27% 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$3,250 is the cheapest one-way deal found within the past few days, from China Airlines. You may also be able to find cheap deals on Philippine Airlines and United Airlines, with prices starting from HK$3,642 and HK$3,736, 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

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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 28 June 2025.

Top 9 airlines flying from Hong Kong to Seattle

Discover the top 9 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 28 June 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapestHK$5,492AverageHK$6,742FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Air CanadaCheapestHK$5,497AverageHK$7,787FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
星宇航空CheapestHK$5,539AverageHK$6,083FlexibilityNo cancel feeOn-timeN/A
Search 星宇航空 flights
Asiana AirlinesCheapestHK$5,573AverageHK$7,622FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
United AirlinesCheapestHK$6,219AverageHK$7,967FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapestHK$6,413AverageHK$7,205FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Japan AirlinesCheapestHK$6,970AverageHK$11,445FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Korean AirCheapestHK$7,347AverageHK$10,830FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
ANACheapestHK$7,852AverageHK$11,189FlexibilityNo cancel feeOn-time80%
Search ANA 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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