Hong Kong

$371+ Cheap flights from Seattle (SEA) to Hong Kong (HKG)

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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKG
Jul 12 — Jul 191
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Find cheap flights from Seattle to Hong Kong with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Hong Kong Intl 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 12, 2026.

This KAYAK deal was found by Cheapflights users on 6/11. 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.
Mon 9/1410:30 am
SEA
-
HKG
2 stops27h 45m
ANA
Wed 9/302:35 pm
HKG
-
SEA
2 stops23h 51m
ANA
Deal found 6/11$926
This KAYAK deal was found by Cheapflights users on 6/9. 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 8/210:45 am
SEA
-
HKG
2 stops34h 40m
ANA
Thu 8/2711:55 pm
HKG
-
SEA
2 stops57h 34m
ANA
Deal found 6/9$927
This FlightHub deal was found by Cheapflights users on 6/10. 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 6/10$930
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Wed 12/912:40 pm
SEA
-
HKG
1 stop25h 05m
Multiple Airlines
Sun 12/2710:25 pm
HKG
-
SEA
1 stop36h 10m
Multiple Airlines
Deal found 6/9$931
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 12/59:05 am
HKG
-
SEA
1 stop20h 05m
Multiple Airlines
Deal found 6/7$933
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 10/67:25 pm
SEA
-
HKG
1 stop18h 35m
United Airlines
Thu 11/512:05 am
HKG
-
SEA
1 stop29h 15m
United Airlines
Deal found 6/9$935
This KAYAK deal was found by Cheapflights users on 6/10. 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 10/148:29 pm
SEA
-
HKG
2 stops48h 56m
ANA
Sat 11/212:20 pm
HKG
-
SEA
2 stops20h 02m
ANA
Deal found 6/10$937
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 11/193:40 pm
SEA
-
HKG
1 stop22h 05m
United Airlines
Sat 1/162:20 pm
HKG
-
SEA
1 stop15h 00m
United Airlines
Deal found 6/10$940
This Air Canada deal was found by Cheapflights users on 6/10. 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 10/187:20 pm
SEA
-
HKG
2 stops36h 25m
Air Canada
Wed 11/1812:55 am
HKG
-
SEA
2 stops37h 02m
Air Canada
Deal found 6/10$941
This Justfly.com deal was found by Cheapflights users on 6/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/74:30 pm
SEA
-
HKG
1 stop39h 05m
ANA
Sun 8/1611:55 pm
HKG
-
SEA
1 stop29h 30m
ANA
Deal found 6/10$942
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Thu 10/88:46 am
SEA
-
HKG
1 stop19h 09m
United Airlines
Thu 10/2911:25 am
HKG
-
SEA
2 stops24h 47m
United Airlines
Deal found 6/7$943
This Air Canada deal was found by Cheapflights users on 6/10. 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
Wed 11/1810:45 am
HKG
-
SEA
1 stop14h 32m
Air Canada
Deal found 6/10$944

Find flight deals from Seattle to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Hong Kong (HKG). 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 June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$926
(KAYAK)

One-way from

$371
(Air Canada)

Popular in

May

Cheapest in

January

Average price

$905

Good round-trip deal

$1,096 or less

Good one-way deal

$572 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 Intl
One-way flight from Seattle/Tacoma Intl to Hong Kong Intl
Highest demand for flights based on searches. 12% potential increase in price ($111 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($22 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 Intl.
Price to beat on a one-way flight from Seattle/Tacoma Intl to Hong Kong Intl.

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 12, 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

Thu 7/30

10:29 am-6:55 pm

1 stop17h 26m

Hong Kong Intl

Sat 8/29

11:45 am-2:24 pm

1 stop17h 39m

$1,054

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 7/9

6:00 am-6:55 pm

2 stops21h 55m

Hong Kong Intl

Sat 7/18

11:45 am-7:55 am

2 stops35h 10m

$1,059

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 8/1

10:29 am-6:55 pm

1 stop17h 26m

Hong Kong Intl

Sat 8/22

11:45 am-8:43 pm

1 stop23h 58m

$1,099

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 7/11

1:30 pm-5:40 am

2 stops25h 10m

Hong Kong Intl

Sat 7/18

12:40 pm-7:38 pm

1 stop21h 58m

$1,129

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 10/22

7:05 pm-5:45 am

1 stop19h 40m

Hong Kong Intl

Sat 11/7

1:30 pm-9:10 am

Nonstop11h 40m

$1,260

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 10/10

4:30 pm-5:15 am

1 stop21h 45m

Hong Kong Intl

Sat 10/31

1:30 pm-10:10 am

Nonstop11h 40m

$1,300

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 10/24

11:45 am-4:45 pm

Nonstop14h 00m

Hong Kong Intl

Sun 11/8

2:20 pm-1:20 pm

1 stop15h 00m

$1,303

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 7/3

5:20 pm-5:40 am

2 stops21h 20m

Hong Kong Intl

Sun 7/26

12:40 pm-11:20 pm

2 stops25h 40m

$1,358
Quickest round-trip

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 10/10

11:45 am-4:45 pm

Nonstop14h 00m

Hong Kong Intl

Sat 10/31

1:30 pm-10:10 am

Nonstop11h 40m

$1,383

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 9/23

1:16 pm-7:25 am

2 stops51h 09m

Hong Kong Intl

Fri 10/23

8:55 am-5:20 pm

1 stop47h 25m

$1,445

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Seattle to Hong Kong

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Hong Kong in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Hong Kong flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Hong Kong flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Hong Kong flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Hong Kong flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Hong Kong flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

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.

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 $662). Flying from Seattle to Hong Kong in May is currently the most expensive (average of $1,046). 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 HKG?

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 12, 2026.

When flying from Seattle to Hong Kong, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Seattle to Hong Kong?

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 12, 2026.
Peruse reviews from past customers who have flown with EVA Air,China Airlines, andAsiana Airlines from Seattle to Hong Kong 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.

Crew

8.7

Boarding

8.4

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

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

Boarding

8.4

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

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

Boarding

8.4

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

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

Boarding

8.4

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

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

Boarding

8.4

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

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

Boarding

8.4

Overall

8.5

Comfort

8.3

Entertainment

8.0

Food

8.1

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 airports do I use to fly from Seattle to Hong Kong?

    If you book a flight from Seattle to Hong Kong, you will be flying from Seattle/Tacoma Intl to Hong Kong Intl. Flights to Hong Kong Intl (HKG) from Seattle/Tacoma Intl (SEA) take 13h 20m for a nonstop flight. There is 1 flight from Seattle/Tacoma Intl to Hong Kong per day from 11 airlines.

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

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

    Airlines like United Airlines and Cathay Pacific fly from Seattle to Hong Kong in about 17h 26m. The time it takes to get you to your destination can typically vary by up to 2h 14m. 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 $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 59% 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 $1,784, 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.

  • Where are the most common layover locations when flying from Seattle to Hong Kong?

  • What are some popular things to do or see while on a layover in Vancouver?

    Vancouver travelers tend to visit Queen Elizabeth Theatre, Pacific Central Station, and Orpheum Theatre more than anywhere else. Travelers on a layover in Vancouver can visit Queen Elizabeth Theatre, Pacific Central Station, and Orpheum Theatre, by traveling 6.6 mi, 6.6 mi, and 6.5 mi, respectively after landing at Vancouver Intl. Travelers can rent a car at Vancouver Intl for an average daily rate of $51 to make sightseeing during their layover a little easier.

  • What are some popular points of interest to see during a layover in Seoul?

    Seoul travelers tend to visit Dongdaemun Market, Lotte World, and Gwanghwamun more than any other notable places. Dongdaemun Market, Lotte World, and Gwanghwamun are located about 31.6 mi, 35.7 mi, and 30.1 mi, respectively from Incheon Intl. Travelers in need of a car in Seoul can rent one for about $46 per day.

  • What are points of interest worth seeing during a layover in Taipei City?

    If you're on a layover in Taipei City and looking for things to do, consider visiting Taipei 101, Raohe Street Night Market, or Shilin Night Market. Travelers on a layover in Taipei City can visit Taipei 101, Raohe Street Night Market, and Shilin Night Market, by traveling 21.0 mi, 21.6 mi, and 18.3 mi, respectively after landing at Taipei City Taiwan Taoyuan Intl. Those on a layover in Taipei City in need of a rental car can book one at Taipei City Taiwan Taoyuan Intl for about $72.

  • Where are the least popular layover locations for Seattle to Hong Kong flights?

  • 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 $662). Flying from Seattle to Hong Kong in May is currently the most expensive (average of $1,046). 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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Alternative routes for Seattle to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.

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 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$326Average$649FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$475Average$651FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$569Average$770FlexibilityNo cancel feeOn-time79%
Asiana AirlinesCheapest$574Average$688FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$588Average$705FlexibilityNo cancel feeOn-time81%
ANACheapest$597Average$700FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$613Average$781FlexibilityNo cancel feeOn-time69%
DeltaCheapest$622Average$733FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$700Average$1,118FlexibilityNo cancel feeOn-time72%
China AirlinesCheapest$751Average$804FlexibilityNo cancel feeOn-time70%

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