Hong Kong

$371+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKG
Jul 17 — Jul 241
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Hong Kong are usually found in January or March, booked 64 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

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 June 17, 2026.

This KAYAK deal was found by Cheapflights users on 6/12. 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.
Tue 8/47:00 am
SEA
-
HKG
2 stops38h 25m
ANA
Mon 8/102:35 pm
HKG
-
SEA
2 stops18h 57m
ANA
Deal found 6/12$927
This Priceline deal was found by Cheapflights users on 6/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/912:40 pm
SEA
-
HKG
1 stop18h 00m
Multiple Airlines
Wed 12/234:10 pm
HKG
-
SEA
2 stops31h 55m
Multiple Airlines
Deal found 6/16$929
This FlightHub deal was found by Cheapflights users on 6/16. 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.
Sat 11/217:05 pm
SEA
-
HKG
2 stops36h 05m
Air Canada
Fri 12/1812:55 am
HKG
-
SEA
2 stops33h 27m
Air Canada
Deal found 6/16$930
This KAYAK deal was found by Cheapflights users on 6/15. 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.
Wed 9/1610:30 am
SEA
-
HKG
2 stops45h 05m
ANA
Wed 9/302:35 pm
HKG
-
SEA
2 stops23h 51m
ANA
Deal found 6/15$932
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Fri 11/2012:40 pm
SEA
-
HKG
1 stop25h 05m
Multiple Airlines
Sat 1/167:40 pm
HKG
-
SEA
1 stop14h 30m
Multiple Airlines
Deal found 6/12$935
This Ovago deal was found by Cheapflights users on 6/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/11:30 pm
SEA
-
HKG
1 stop17h 35m
Multiple Airlines
Fri 9/47:55 am
HKG
-
SEA
1 stop20h 45m
Multiple Airlines
Deal found 6/13$938
This KAYAK deal was found by Cheapflights users on 6/16. 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.
Thu 8/2712:20 pm
SEA
-
HKG
2 stops29h 45m
Hainan Airlines
Wed 9/94:05 pm
HKG
-
SEA
2 stops32h 50m
Hainan Airlines
Deal found 6/16$942
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Sat 8/159:00 am
SEA
-
HKG
1 stop18h 55m
United Airlines
Tue 8/2512:40 pm
HKG
-
SEA
1 stop17h 59m
United Airlines
Deal found 6/15$943
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Fri 9/185:40 am
SEA
-
HKG
2 stops26h 05m
Multiple Airlines
Sat 9/262:35 am
HKG
-
SEA
2 stops26h 47m
Multiple Airlines
Deal found 6/12$947
This Air Canada deal was found by Cheapflights users on 6/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/183:00 pm
SEA
-
HKG
2 stops40h 45m
Air Canada
Sun 1/1010:45 am
HKG
-
SEA
1 stop23h 37m
Air Canada
Deal found 6/14$951
This Expedia deal was found by Cheapflights users on 6/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:45 am
SEA
-
HKG
2 stops21h 00m
Air Canada
Wed 8/1212:45 am
HKG
-
SEA
2 stops28h 37m
Air Canada
Deal found 6/14$953

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 June 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$922
(Kiwi.com)

One-way from

$371
(Air Canada)

Popular in

May

Cheapest in

January

Average price

$981

Good round-trip deal

$1,095 or less

Good one-way deal

$636 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Hong Kong Intl flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Hong Kong Intl flights.
From Seattle/Tacoma Intl to Hong Kong
One-way flight from Seattle/Tacoma Intl to Hong Kong
Highest demand for flights based on searches. 13% potential increase in price ($124 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Hong Kong.
Price to beat on a one-way flight from Seattle/Tacoma Intl to Hong Kong.

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 June 17, 2026.
Use the filters below to find and compare flights from Seattle to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 7/5

7:00 am-6:55 pm

1 stop20h 55m

Hong Kong Intl

Sat 8/8

11:55 pm-2:25 pm

1 stop29h 30m

$1,046

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 6/30

5:15 am-6:55 pm

1 stop22h 40m

Hong Kong Intl

Wed 8/26

12:40 pm-11:26 pm

2 stops25h 46m

$1,059

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 6/26

4:30 pm-12:25 pm

1 stop28h 55m

Hong Kong Intl

Tue 7/7

9:30 am-8:53 pm

2 stops26h 23m

$1,062

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 7/7

8:35 am-5:00 am

2 stops29h 25m

Hong Kong Intl

Sun 8/9

9:30 am-2:25 pm

1 stop19h 55m

$1,065

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 7/11

5:00 am-5:40 am

2 stops33h 40m

Hong Kong Intl

Sat 7/18

11:45 am-11:19 pm

1 stop26h 34m

$1,129

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 7/29

8:45 am-10:35 pm

2 stops22h 50m

Hong Kong Intl

Fri 8/7

2:35 pm-2:25 pm

1 stop14h 50m

$1,158
Quickest round-trip

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 8/4

5:15 am-6:30 pm

2 stops22h 15m

Hong Kong Intl

Mon 8/10

2:35 pm-2:25 pm

1 stop14h 50m

$1,182

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 7/12

5:15 am-6:30 pm

2 stops22h 15m

Hong Kong Intl

Sun 7/19

2:35 pm-10:00 pm

2 stops46h 25m

$1,231

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 8/31

5:15 pm-10:05 pm

1 stop37h 50m

Hong Kong Intl

Sat 9/5

9:30 pm-1:25 pm

2 stops30h 55m

$1,483

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 9/1

7:40 am-5:40 pm

2 stops43h 00m

Hong Kong Intl

Tue 9/8

8:55 pm-12:11 am

2 stops42h 16m

$1,512

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of $270). Flying from Seattle to Hong Kong in May is currently the most expensive (average of $552). 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 SEA to HK?

Find hourly flight availability from Seattle to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 17, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Hong Kong as you normally would.

How often are flights from Seattle to Hong Kong delayed?

About 64% of weekly flights between Seattle and Hong Kong have experienced delays in the past year, with the average delay time being 126 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?

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

Which airline has the best punctuality record on Seattle to Hong Kong flights?

Over the last year, Cathay Pacific have had the lowest number of delays on this route, with just 63% of flights being delayed.

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

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 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 June 17, 2026.
Read reviews from past customers who have flown EVA Air,China Airlines, andAsiana 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.

Crew

8.7

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼

Crew

8.7

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼

Crew

8.7

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼

Crew

8.7

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼

Crew

8.7

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼

Crew

8.7

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.5

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼

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?

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

    Airlines like United Airlines fly from Seattle to Hong Kong in about 20h 55m. The time it takes to get you to your destination can typically vary by up to . Seattle and Hong Kong are separated by a distance of 6484 mi.

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

    Currently priced at $326, Philippine Airlines will fly you from Seattle to Hong Kong and back. In addition to Philippine Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Japan Airlines - these airlines can fly you to your destination from $475 and $569, respectively. Users have found that Philippine Airlines is 60% cheaper than the other options available to this destination.

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

    $187 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 $219 and $286, respectively.

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

    While on average a flight from Seattle to Hong Kong is generally $1,804, our data shows the cheapest flight currently is $500. When looking at the most popular route, (Seattle/Tacoma Intl - Hong Kong Intl), you can expect to pay $716 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, January is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of $270). Flying from Seattle to Hong Kong in May is currently the most expensive (average of $552). 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

Browse thousands of different options on Cheapflights for your next trip

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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 June 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$326Average$649FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$475Average$654FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$569Average$770FlexibilityNo cancel feeOn-time79%
Asiana AirlinesCheapest$574Average$683FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$588Average$705FlexibilityNo cancel feeOn-time81%
ANACheapest$597Average$701FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$613Average$782FlexibilityNo cancel feeOn-time69%
DeltaCheapest$622Average$733FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$700Average$1,121FlexibilityNo cancel feeOn-time72%
China AirlinesCheapest$751Average$807FlexibilityNo cancel feeOn-time70%

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