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$285+ Cheap flights from Seattle (SEA) to Hong Kong

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKG
Jan 28 — Feb 41
Wed 1/28
Wed 2/4
1 adult, Economy
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Cheap flight deals from Seattle to Hong Kong

Cheapest flights from Seattle to Hong Kong
Explore the most affordable flight options available from Seattle to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 29, 2025.

This oojo deal was found by Cheapflights users on 12/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:30 pmSEA - HKG
1 stop23h 00mPhilippine Airlines
Sun 1/41:40 pmHKG - SEA
2 stops33h 27mPhilippine Airlines
Deal found 12/28$1,898
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:30 pmSEA - HKG
1 stop20h 45mMultiple Airlines
Sun 1/49:05 pmHKG - SEA
1 stop32h 40mMultiple Airlines
Deal found 12/27$2,328
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Sun 12/285:05 pmSEA - HKG
2 stops34h 15mUnited Airlines
Sun 1/42:20 pmHKG - SEA
2 stops24h 48mUnited Airlines
Deal found 12/27$2,420
This oojo deal was found by Cheapflights users on 12/27. 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.
Tue 12/305:45 pmSEA - HKG
2 stops25h 25mPhilippine Airlines
Sat 1/3110:45 pmHKG - SEA
1 stop35h 55mPhilippine Airlines
Deal found 12/27$3,434
This oojo deal was found by Cheapflights users on 12/27. 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.
Tue 12/3012:10 pmSEA - HKG
2 stops41h 55mJapan Airlines
Sat 1/318:30 amHKG - SEA
3 stops41h 25mJapan Airlines
Deal found 12/27$5,579
This KAYAK deal was found by Cheapflights users on 12/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:15 pmSEA - HKG
4 stops50h 50mEthiopian Air
Sun 1/411:55 pmHKG - SEA
3 stops61h 02mEthiopian Air
Deal found 12/27$6,059

Find flight deals from Seattle to Hong Kong

Keep the following information in mind while searching for Seattle to Hong Kong flight deals. Data was last updated December 29, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$602
(Korean Air)

One-way from

$285
(SmartFares)

Popular in

July

Cheapest in

November

Average price

$910

Good round-trip deal

$892 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Hong Kong Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Hong Kong Intl flights.
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From Seattle/Tacoma Intl to Hong Kong
Search Deals
One-way flight from Seattle/Tacoma Intl to Hong Kong
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Hong Kong.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Hong Kong 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 December 29, 2025.
Use the filters below to find and compare flights from Seattle to Hong Kong that are best for you.

Fly from

Seattle

Fly to

Hong Kong

Route

Depart

Return

Price

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 2/9

11:25 am-11:20 am

1 stop31h 55m

Hong Kong Intl

Sat 2/21

6:10 pm-1:20 pm

1 stop35h 10m

$623

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 2/10

11:25 am-4:50 pm

1 stop37h 25m

Hong Kong Intl

Sat 2/21

6:10 pm-1:20 pm

1 stop35h 10m

$623

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 3/7

12:10 am-12:00 pm

1 stop19h 50m

Hong Kong Intl

Tue 3/10

12:40 am-2:55 pm

1 stop29h 15m

$627

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 2/13

7:10 am-11:10 pm

2 stops24h 00m

Hong Kong Intl

Sun 2/15

6:10 pm-9:00 am

1 stop30h 50m

$627

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 3/4

12:10 am-10:40 pm

1 stop30h 30m

Hong Kong Intl

Sun 3/15

1:10 pm-2:55 pm

1 stop16h 45m

$627

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 3/4

12:10 am-10:40 pm

1 stop30h 30m

Hong Kong Intl

Tue 4/28

1:00 pm-2:55 pm

1 stop16h 55m

$627

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 2/11

7:15 am-11:10 pm

2 stops23h 55m

Hong Kong Intl

Wed 2/18

12:55 am-9:00 am

1 stop24h 05m

$630

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 2/14

7:10 am-11:10 pm

2 stops24h 00m

Hong Kong Intl

Mon 2/16

12:35 pm-4:58 pm

2 stops44h 23m

$638

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 2/9

7:15 am-11:10 pm

2 stops23h 55m

Hong Kong Intl

Wed 2/18

12:55 am-4:58 pm

2 stops32h 03m

$641

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 2/10

7:15 am-11:20 am

2 stops36h 05m

Hong Kong Intl

Thu 2/19

12:55 am-9:00 am

1 stop24h 05m

$655

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/28

Showing 1-10 of 22 results
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Best time to book a flight from Seattle to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Seattle 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 Seattle to Hong Kong

How far ahead should I book a flight from Seattle to Hong Kong?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Hong Kong. Price data was last updated on December 26, 2025.

The price you pay for your flight from Seattle to Hong Kong may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of $497). Flying from Seattle to Hong Kong in June is currently the most expensive (average of $683). 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.

How often are flights from Seattle to Hong Kong delayed?

About 0% of weekly flights between Seattle and Hong Kong have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for Seattle to Hong Kong flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. 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 Hong Kong. Reviews last updated December 29, 2025.
Read reviews from past customers who have flown EVA Air, China Airlines, and Asiana Airlines from Seattle to Hong Kong. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,304 reviews

Entertainment

8.0

Comfort

8.3

Food

8.1

Overall

8.5

Crew

8.6

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
EVA Air
8.5
Very good
1,304 reviews
EVA Air
8.5
Very good
1,304 reviews

Entertainment

8.0

Comfort

8.3

Food

8.1

Overall

8.5

Crew

8.6

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
China Airlines
8.3
Very good
796 reviews
EVA Air
8.5
Very good
1,304 reviews

Entertainment

8.0

Comfort

8.3

Food

8.1

Overall

8.5

Crew

8.6

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Asiana Airlines
8.2
Very good
502 reviews
EVA Air
8.5
Very good
1,304 reviews

Entertainment

8.0

Comfort

8.3

Food

8.1

Overall

8.5

Crew

8.6

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
United Airlines
7.4
Good
9,120 reviews
EVA Air
8.5
Very good
1,304 reviews

Entertainment

8.0

Comfort

8.3

Food

8.1

Overall

8.5

Crew

8.6

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Air Canada
7.1
Good
10,563 reviews
EVA Air
8.5
Very good
1,304 reviews

Entertainment

8.0

Comfort

8.3

Food

8.1

Overall

8.5

Crew

8.6

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Hong Kong. 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 from for flights from Seattle to Hong Kong?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Hong Kong.

  • How popular is this Seattle to Hong Kong flight route?

    The Seattle/Tacoma Intl to Hong Kong flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Seattle to Hong Kong?

    Airlines like Delta, Korean Air, and Asiana Airlines fly from Seattle to Hong Kong in about 19h 50m. The time it takes to get you to your destination can typically vary by up to 17h 35m. Seattle and Hong Kong are separated by a distance of 6484 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $483, Air Canada will fly you from Seattle to Hong Kong and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Japan Airlines and Asiana Airlines - these airlines can fly you to your destination from $569 and $589, respectively. Users have found that Air Canada is 41% cheaper than the other options available to this destination.

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

    $229 is the cheapest one-way deal found within the past few days, from Philippine Airlines. You may also be able to find cheap deals on Air Canada and ANA, with prices starting from $259 and $307, respectively.

  • What are the cheapest flights from Seattle to Hong Kong?

    While on average a flight from Seattle to Hong Kong is generally $1,552, our data shows the cheapest flight currently is $833. When looking at the most popular route, (Seattle/Tacoma Intl - Hong Kong Intl), you can expect to pay $620 for that flight.

  • Can I find deals for flights from Seattle to Hong Kong that include hotel bookings?

    Yes. In addition to deals on Seattle to Hong Kong flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Hong Kong?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Hong Kong.

  • Can I find deals for business class flights from Seattle to Hong Kong?

    Yes. Cheapflights offers flight deals from Seattle to Hong Kong 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 Seattle to Hong Kong?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of $497). Flying from Seattle to Hong Kong in June is currently the most expensive (average of $683). 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

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Top 10 airlines flying from Seattle to Hong Kong

Discover the top 10 airlines that operate flights from Seattle to Hong Kong. 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 December 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$496Average$678FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$569Average$765FlexibilityNo cancel feeOn-time79%
Philippine AirlinesCheapest$603Average$659FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$606Average$732FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$623Average$797FlexibilityNo cancel feeOn-time81%
ANACheapest$634Average$749FlexibilityNo cancel feeOn-time80%
DeltaCheapest$669Average$908FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$703Average$822FlexibilityNo cancel feeOn-time69%
China AirlinesCheapest$753Average$849FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$779Average$914FlexibilityNo cancel feeOn-timeN/A

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