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Cheap flights from Hong Kong to Seattle from HK$3,249

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 13-11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
17 Jun — 24 Jun1
1 adult

Cheapflights Tip: The best prices from Hong Kong to Seattle/Tacoma Intl are usually found in May or October, 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 12 June 2025.

Round-trip from

HK$4,811

One-way from

HK$3,249

Popular in

August

Cheapest in

May

Average price

HK$6,993
17-9-22-9
  • 17-9-22-9
  • 2 total stops
  • 44h 00m total
  • Hong Kong to Seattle
Search Deals
China Airlines
  • China Airlines
  • 13-11
  • 1 total stop
  • 14h 10m total
  • Hong Kong to Seattle
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (HK$18,827 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (HK$2,891 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 12 June 2025.

Wed 17-900:45HKG - SEA
1 stop26h 45mMultiple Airlines
Mon 22-914:15SEA - HKG
1 stop17h 15mMultiple Airlines
Deal found 11-6HK$4,811
Sat 27-920:10HKG - SEA
1 stop35h 00m星宇航空
Mon 6-1001:15SEA - HKG
1 stop17h 40m星宇航空
Deal found 10-6HK$5,259
Fri 3-1021:45HKG - SEA
1 stop36h 05mEVA Air
Thu 9-1000:30SEA - HKG
1 stop17h 20mEVA Air
Deal found 10-6HK$5,502
Thu 26-613:00HKG - SEA
1 stop14h 30mAsiana Airlines
Thu 17-714:30SEA - HKG
1 stop17h 20mAsiana Airlines
Deal found 10-6HK$5,565
Thu 26-614:00HKG - SEA
1 stop20h 30mChina Airlines
Tue 15-701:40SEA - HKG
1 stop17h 25mChina Airlines
Deal found 11-6HK$5,588
Fri 3-1018:20HKG - SEA
1 stop15h 55mPhilippine Airlines
Fri 10-1023:35SEA - HKG
1 stop26h 45mPhilippine Airlines
Deal found 11-6HK$5,753
Thu 26-618:55HKG - SEA
1 stop18h 21mUnited Airlines
Thu 17-705:10SEA - HKG
1 stop22h 45mUnited Airlines
Deal found 10-6HK$5,965
Mon 15-918:00HKG - SEA
1 stop39h 36mAir Canada
Sun 16-1105:50SEA - HKG
1 stop20h 50mAir Canada
Deal found 10-6HK$6,287
Wed 25-614:45HKG - SEA
1 stop14h 40mANA
Sat 28-616:30SEA - HKG
1 stop29h 00mANA
Deal found 11-6HK$6,491
Sat 27-1200:55HKG - SEA
1 stop24h 05mKorean Air
Sat 17-111:00SEA - HKG
1 stop32h 20mKorean Air
Deal found 10-6HK$6,522
Sun 22-600:45HKG - SEA
1 stop27h 55mDelta
Mon 14-712:45SEA - HKG
1 stop18h 45mDelta
Deal found 10-6HK$6,554
Wed 25-620:50HKG - SEA
2 stops27h 10mHainan Airlines
Thu 17-711:35SEA - HKG
2 stops30h 30mHainan Airlines
Deal found 10-6HK$6,750

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 12 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 17-9

00:45-12:30

1 stop26h 45m

Seattle/Tacoma Intl

Mon 22-9

14:15-22:30

1 stop17h 15m

HK$4,811

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 27-9

20:10-16:10

1 stop35h 00m

Seattle/Tacoma Intl

Mon 6-10

01:15-09:55

1 stop17h 40m

HK$5,259

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 3-10

21:45-18:50

1 stop36h 05m

Seattle/Tacoma Intl

Thu 9-10

00:30-08:50

1 stop17h 20m

HK$5,502

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 26-6

13:00-12:30

1 stop14h 30m

Seattle/Tacoma Intl

Thu 17-7

14:30-22:50

1 stop17h 20m

HK$5,565

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 26-6

14:00-19:30

1 stop20h 30m

Seattle/Tacoma Intl

Tue 15-7

01:40-10:05

1 stop17h 25m

HK$5,588

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 3-10

18:20-19:15

1 stop15h 55m

Seattle/Tacoma Intl

Fri 10-10

23:35-17:20

1 stop26h 45m

HK$5,753

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 26-6

18:55-22:16

1 stop18h 21m

Seattle/Tacoma Intl

Thu 17-7

05:10-18:55

1 stop22h 45m

HK$5,965

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 15-9

18:00-18:36

1 stop39h 36m

Seattle/Tacoma Intl

Sun 16-11

05:50-18:40

1 stop20h 50m

HK$6,287

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 25-6

14:45-14:25

1 stop14h 40m

Seattle/Tacoma Intl

Sat 28-6

16:30-12:30

1 stop29h 00m

HK$6,491

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sun 22-6

00:45-13:40

1 stop27h 55m

Seattle/Tacoma Intl

Mon 14-7

12:45-22:30

1 stop18h 45m

HK$6,554

Flights are sorted by cheapest return flights first.

Deals found on 11-6

Showing 1-10 of 26 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 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 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 12 June 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 12 June 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

Comfort

9.0

Overall

9.1

Boarding

9.0

Entertainment

8.9

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
星宇航空
9.1
Wonderful
星宇航空
9.1
Wonderful
Check prices

Comfort

9.0

Overall

9.1

Boarding

9.0

Entertainment

8.9

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very Good
1,202 reviews
星宇航空
9.1
Wonderful
Check prices

Comfort

9.0

Overall

9.1

Boarding

9.0

Entertainment

8.9

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very Good
1,088 reviews
星宇航空
9.1
Wonderful
Check prices

Comfort

9.0

Overall

9.1

Boarding

9.0

Entertainment

8.9

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very Good
738 reviews
星宇航空
9.1
Wonderful
Check prices

Comfort

9.0

Overall

9.1

Boarding

9.0

Entertainment

8.9

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.3
Very Good
882 reviews
星宇航空
9.1
Wonderful
Check prices

Comfort

9.0

Overall

9.1

Boarding

9.0

Entertainment

8.9

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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, 星宇航空 (HK$5,259), EVA Air (HK$5,502), and Asiana Airlines (HK$5,565) offers the cheapest pricing from Hong Kong to Seattle. 星宇航空 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$3,249 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 星宇航空 and EVA Air, with prices starting from HK$3,289 and HK$3,312, 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

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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 Spokane flights
Hong Kong to Portland flights

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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapestHK$5,492AverageHK$6,987FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
星宇航空CheapestHK$5,539AverageHK$6,082FlexibilityNo cancel feeOn-timeN/A
Search 星宇航空 flights
Asiana AirlinesCheapestHK$5,573AverageHK$7,664FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air CanadaCheapestHK$5,912AverageHK$8,058FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestHK$6,219AverageHK$8,192FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapestHK$6,413AverageHK$7,204FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Japan AirlinesCheapestHK$6,969AverageHK$11,475FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Korean AirCheapestHK$7,347AverageHK$10,829FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
ANACheapestHK$7,851AverageHK$11,188FlexibilityNo 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?

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.

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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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