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$398+ Cheap flights from Hong Kong (HKG) to Seattle (SEA)

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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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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 Friday and return on a Tuesday

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 July 3, 2025.

Round-trip from

$616
(Jettzy)

One-way from

$398
(Booking.com)

Popular in

August

Cheapest in

May

Average price

$1,446
From Hong Kong Intl to Seattle/Tacoma Intl
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One-way flight from Hong Kong Intl to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 23% potential increase in price ($301 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 3, 2025.

This Jettzy deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1312:45 amHKG - SEA
1 stop26h 45mMultiple Airlines
Mon 10/2712:10 amSEA - HKG
1 stop20h 10mMultiple Airlines
Deal found 7/1$616
This Booking.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:20 amHKG - SEA
1 stop19h 50mSTARLUX Airlines
Sun 10/121:15 amSEA - HKG
1 stop26h 40mSTARLUX Airlines
Deal found 7/2$646
This Asiana Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/141:00 pmHKG - SEA
1 stop14h 30mAsiana Airlines
Wed 10/2912:10 amSEA - HKG
1 stop31h 20mAsiana Airlines
Deal found 7/1$664
This China Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/118:10 pmHKG - SEA
1 stop14h 10mChina Airlines
Tue 10/281:10 amSEA - HKG
1 stop17h 05mChina Airlines
Deal found 7/1$701
This Trip.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2111:00 pmHKG - SEA
1 stop35h 15mPhilippine Airlines
Wed 9/311:35 pmSEA - HKG
1 stop31h 15mPhilippine Airlines
Deal found 7/1$754
This EVA Air deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/179:45 pmHKG - SEA
1 stop36h 05mEVA Air
Mon 10/271:10 amSEA - HKG
1 stop16h 50mEVA Air
Deal found 7/1$758
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:15 amHKG - SEA
1 stop18h 09mUnited Airlines
Sat 10/256:35 amSEA - HKG
2 stops32h 10mUnited Airlines
Deal found 7/3$760
This Cheapflightsfares deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/32:45 pmHKG - SEA
2 stops18h 51mANA
Sat 10/255:31 pmSEA - HKG
2 stops28h 24mANA
Deal found 7/3$808
This Jettzy deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1712:45 amHKG - SEA
1 stop24h 55mKorean Air
Mon 9/2912:50 pmSEA - HKG
1 stop18h 40mKorean Air
Deal found 7/2$828
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:55 amHKG - SEA
1 stop28h 25mDelta
Sat 1/1711:25 amSEA - HKG
1 stop37h 25mDelta
Deal found 7/3$835

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated July 3, 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

Depart

Return

Price

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 10/13

12:45 am-12:30 pm

1 stop26h 45m

Seattle/Tacoma Intl

Mon 10/27

12:10 am-11:20 am

1 stop20h 10m

$616

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 10/1

11:20 am-4:10 pm

1 stop19h 50m

Seattle/Tacoma Intl

Sun 10/12

1:15 am-6:55 pm

1 stop26h 40m

$646

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 10/14

1:00 pm-12:30 pm

1 stop14h 30m

Seattle/Tacoma Intl

Sun 10/26

12:10 am-10:30 pm

1 stop31h 20m

$664

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 10/11

2:00 pm-7:20 pm

1 stop20h 20m

Seattle/Tacoma Intl

Thu 10/30

1:10 am-12:55 pm

1 stop20h 45m

$701

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 8/21

11:00 pm-7:15 pm

1 stop35h 15m

Seattle/Tacoma Intl

Wed 9/3

11:35 pm-9:50 pm

1 stop31h 15m

$754

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 10/17

9:45 pm-6:50 pm

1 stop36h 05m

Seattle/Tacoma Intl

Mon 10/27

1:10 am-9:00 am

1 stop16h 50m

$758

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 10/3

11:15 am-2:24 pm

1 stop18h 09m

Seattle/Tacoma Intl

Sat 10/25

6:35 am-5:45 am

2 stops32h 10m

$760

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 10/3

2:45 pm-6:36 pm

2 stops18h 51m

Seattle/Tacoma Intl

Sat 10/25

5:31 pm-12:55 pm

2 stops28h 24m

$808

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 9/17

12:45 am-10:40 am

1 stop24h 55m

Seattle/Tacoma Intl

Mon 9/29

12:50 pm-10:30 pm

1 stop18h 40m

$828

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Thu 12/25

12:55 am-1:20 pm

1 stop28h 25m

Seattle/Tacoma Intl

Sat 1/17

11:25 am-4:50 pm

1 stop37h 25m

$835

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 21 results
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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 round-trip 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 round-trip flight from Hong Kong to Seattle. Price data was last updated on June 27, 2025.

To ensure you get the cheapest price possible for a flight from Hong Kong to Seattle, you should look to book at least 13 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Hong Kong to Seattle?

Currently, January is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of $238). Flying from Hong Kong to Seattle in July is currently the most expensive (average of $390). 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.

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 July 3, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 26% on flights from Hong Kong to Seattle by exploring options for tickets in the afternoon.

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 July 3, 2025.
Read through reviews of airlines operating flights from Hong Kong to Seattle, such as STARLUX Airlines, EVA Air, and ANA. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
189 reviews

Comfort

9.0

Entertainment

9.0

Boarding

9.0

Food

8.9

Overall

9.1

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.
STARLUX Airlines
9.1
Wonderful
189 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Comfort

9.0

Entertainment

9.0

Boarding

9.0

Food

8.9

Overall

9.1

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
1,215 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Comfort

9.0

Entertainment

9.0

Boarding

9.0

Food

8.9

Overall

9.1

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
8.4
Very good
893 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Comfort

9.0

Entertainment

9.0

Boarding

9.0

Food

8.9

Overall

9.1

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
1,101 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Comfort

9.0

Entertainment

9.0

Boarding

9.0

Food

8.9

Overall

9.1

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
744 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Comfort

9.0

Entertainment

9.0

Boarding

9.0

Food

8.9

Overall

9.1

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

    According to our current data, STARLUX Airlines ($646), Asiana Airlines ($664), and China Airlines ($701) offers the cheapest pricing from Hong Kong to Seattle. You may be able to fly from Hong Kong to Seattle for 33% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Hong Kong to Seattle are STARLUX Airlines ($398), Hainan Airlines ($405), and China Airlines ($414).

  • 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 vacation 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, January is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of $238). Flying from Hong Kong to Seattle in July is currently the most expensive (average of $390). 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

Traveling to a place near Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Lynnwood
Renton
Olympia
Shoreline
Puyallup
Cle Elum
Centralia
Kent
Federal Way
Chehalis
Kirkland
Aberdeen
Shelton

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 Portland flights
Hong Kong to Spokane flights
Hong Kong to Bellingham flights

Top 5 airlines flying from Hong Kong to Seattle

Discover the top 5 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 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$665Average$772FlexibilityNo cancel feeOn-time76%
China AirlinesCheapest$737Average$831FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$796Average$834FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$829Average$1,111FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$872Average$993FlexibilityNo cancel feeOn-time79%

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