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$381+ Cheap flights from Hong Kong 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Hong Kong to Seattle/Tacoma Intl are usually found in May or October, booked 4 days in advance, depart on a Monday or Friday and return on a Tuesday

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 julio 30, 2025.

Round-trip from

$581
(FlightHub)

One-way from

$381
(Cheapflightsfares)

Popular in

July

Cheapest in

May

Average price

$1,394
From Hong Kong to Seattle/Tacoma Intl
Search Deals
One-way flight from Hong Kong to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($254 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($41 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 julio 30, 2025.

This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/812:45 amHKG - SEA
1 stop26h 45mMultiple Airlines
mié. 9/242:15 pmSEA - HKG
1 stop29h 25mMultiple Airlines
Deal found 7/29$581
This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/98:10 pmHKG - SEA
1 stop14h 35mChina Airlines
lun. 9/221:10 amSEA - HKG
1 stop17h 05mChina Airlines
Deal found 7/30$646
This Jettzy deal was found by Cheapflights users on 7/28. 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.
vie. 12/267:45 pmHKG - SEA
1 stop35h 20mSTARLUX Airlines
sáb. 1/1711:45 pmSEA - HKG
1 stop18h 25mSTARLUX Airlines
Deal found 7/28$661
This Asiana Airlines deal was found by Cheapflights users on 7/29. 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.
jue. 9/111:00 pmHKG - SEA
1 stop14h 30mAsiana Airlines
mié. 9/242:15 pmSEA - HKG
1 stop30h 25mAsiana Airlines
Deal found 7/29$664
This Jettzy deal was found by Cheapflights users on 7/30. 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.
jue. 9/186:00 pmHKG - SEA
1 stop30h 22mAir Canada
lun. 9/297:15 pmSEA - HKG
1 stop29h 50mAir Canada
Deal found 7/30$699
This Jettzy deal was found by Cheapflights users on 7/30. 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.
vie. 10/39:45 pmHKG - SEA
1 stop36h 05mEVA Air
jue. 10/912:30 amSEA - HKG
1 stop17h 20mEVA Air
Deal found 7/30$729
This United Airlines deal was found by Cheapflights users on 7/29. 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.
jue. 9/1811:15 amHKG - SEA
1 stop18h 59mUnited Airlines
dom. 9/216:25 amSEA - HKG
2 stops31h 35mUnited Airlines
Deal found 7/29$760
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3011:15 amHKG - SEA
1 stop23h 20mPhilippine Airlines
mié. 1/149:30 pmSEA - HKG
1 stop32h 15mPhilippine Airlines
Deal found 7/29$771
This Jettzy deal was found by Cheapflights users on 7/29. 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.
jue. 9/1112:45 amHKG - SEA
1 stop24h 55mKorean Air
vie. 9/1912:50 pmSEA - HKG
1 stop18h 40mKorean Air
Deal found 7/29$802
This Delta deal was found by Cheapflights users on 7/29. 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.
sáb. 9/612:45 amHKG - SEA
1 stop27h 55mDelta
jue. 9/2512:35 pmSEA - HKG
1 stop18h 55mDelta
Deal found 7/29$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 julio 30, 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

lun. 9/8

12:45 am-12:30 pm

1 stop26h 45m

Seattle/Tacoma Intl

mié. 9/24

2:15 pm-10:40 am

1 stop29h 25m

$581

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

mar. 9/9

8:10 pm-7:45 pm

1 stop14h 35m

Seattle/Tacoma Intl

lun. 9/22

1:10 am-9:15 am

1 stop17h 05m

$646

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

vie. 12/26

7:45 pm-3:05 pm

1 stop35h 20m

Seattle/Tacoma Intl

sáb. 1/17

11:45 pm-10:10 am

1 stop18h 25m

$661

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

jue. 9/11

1:00 pm-12:30 pm

1 stop14h 30m

Seattle/Tacoma Intl

mié. 9/24

2:15 pm-11:40 am

1 stop30h 25m

$664

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

jue. 9/18

6:00 pm-9:22 am

1 stop30h 22m

Seattle/Tacoma Intl

lun. 9/29

7:15 pm-4:05 pm

1 stop29h 50m

$699

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

vie. 10/3

9:45 pm-6:50 pm

1 stop36h 05m

Seattle/Tacoma Intl

jue. 10/9

12:30 am-8:50 am

1 stop17h 20m

$729

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

jue. 9/18

10:30 pm-1:28 pm

1 stop29h 58m

Seattle/Tacoma Intl

lun. 9/22

6:25 am-6:55 pm

2 stops21h 30m

$760

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

mar. 12/30

11:15 am-6:35 pm

1 stop23h 20m

Seattle/Tacoma Intl

jue. 1/15

9:30 pm-10:15 am

1 stop20h 45m

$771

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

jue. 9/11

12:45 am-10:40 am

1 stop24h 55m

Seattle/Tacoma Intl

vie. 9/19

12:50 pm-10:30 pm

1 stop18h 40m

$802

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

sáb. 9/6

12:45 am-1:40 pm

1 stop27h 55m

Seattle/Tacoma Intl

jue. 9/25

12:35 pm-10:30 pm

1 stop18h 55m

$835

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 20 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 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 July 25, 2025.

To ensure you get the cheapest price possible for a flight from Hong Kong to Seattle, you should look to book at least 4 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 June is currently the most expensive (average of $389). 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 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 julio 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Hong Kong to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the morning.

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 julio 30, 2025.
Peruse reviews from past customers who have flown with STARLUX Airlines, EVA Air, and Korean Air 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.
STARLUX Airlines
9.0
Wonderful
199 reviews

Crew

9.3

Boarding

9.0

Comfort

8.9

Overall

9.0

Entertainment

8.9

Food

8.8

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
9.0
Wonderful
199 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Crew

9.3

Boarding

9.0

Comfort

8.9

Overall

9.0

Entertainment

8.9

Food

8.8

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
1,222 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Crew

9.3

Boarding

9.0

Comfort

8.9

Overall

9.0

Entertainment

8.9

Food

8.8

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
1,121 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Crew

9.3

Boarding

9.0

Comfort

8.9

Overall

9.0

Entertainment

8.9

Food

8.8

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
754 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Crew

9.3

Boarding

9.0

Comfort

8.9

Overall

9.0

Entertainment

8.9

Food

8.8

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.
Asiana Airlines
8.2
Very good
467 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Crew

9.3

Boarding

9.0

Comfort

8.9

Overall

9.0

Entertainment

8.9

Food

8.8

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?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to Seattle from Hong Kong.

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

    According to our current data, STARLUX Airlines ($639), China Airlines ($650), and Asiana Airlines ($664) offers the cheapest pricing from Hong Kong to Seattle. You may be able to fly from Hong Kong to Seattle for 32% 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 China Airlines ($381), STARLUX Airlines ($399), and Hainan Airlines ($404).

  • 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 June is currently the most expensive (average of $389). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Ocean Shores
Lakewood
Lynnwood
Lacey
Leavenworth
Renton
Olympia
Puyallup
Kent
Cle Elum
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline
Federal Way
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.
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Top 4 airlines flying from Hong Kong to Seattle

Discover the top 4 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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$665Average$730FlexibilityNo cancel feeOn-time76%
China AirlinesCheapest$683Average$831FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$796Average$829FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$829Average$1,111FlexibilityNo cancel feeOn-time69%

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