Hong Kong

$305+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKG
May 11 — May 181
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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 Sunday or Tuesday and return on a Monday

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 April 11, 2026.

This eDestinos deal was found by Cheapflights users on 4/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:00 am
SEA
-
HKG
1 stop20h 10m
Korean Air
Wed 11/1112:55 am
HKG
-
SEA
1 stop24h 05m
Korean Air
Deal found 4/9$638
This Fareboom deal was found by Cheapflights users on 4/8. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:10 pm
SEA
-
HKG
1 stop31h 15m
Multiple Airlines
Wed 11/1812:40 am
HKG
-
SEA
1 stop29h 15m
Multiple Airlines
Deal found 4/8$665
This lastminute.com deal was found by Cheapflights users on 4/10. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:53 pm
SEA
-
HKG
2 stops31h 02m
Korean Air
Tue 5/125:55 pm
HKG
-
SEA
2 stops36h 10m
Korean Air
Deal found 4/10$690
This Korean Air deal was found by Cheapflights users on 4/9. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:00 pm
SEA
-
HKG
1 stop20h 10m
Korean Air
Thu 10/296:10 pm
HKG
-
SEA
1 stop30h 50m
Korean Air
Deal found 4/9$697
This flugladen.de deal was found by Cheapflights users on 4/9. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:50 pm
SEA
-
HKG
1 stop36h 30m
Korean Air
Mon 5/412:45 am
HKG
-
SEA
1 stop24h 55m
Korean Air
Deal found 4/9$699
This Korean Air deal was found by Cheapflights users on 4/8. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:20 pm
SEA
-
HKG
2 stops27h 35m
Korean Air
Thu 5/1412:45 am
HKG
-
SEA
1 stop24h 55m
Korean Air
Deal found 4/8$702
This Korean Air deal was found by Cheapflights users on 4/11. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:15 pm
SEA
-
HKG
2 stops39h 30m
Korean Air
Thu 9/2412:20 pm
HKG
-
SEA
1 stop37h 20m
Korean Air
Deal found 4/11$703

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 April 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$690
(lastminute.com)

One-way from

$305
(Fareboom)

Popular in

December

Cheapest in

January

Average price

$800

Good round-trip deal

$861 or less

Good one-way deal

$463 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
High demand for flights, 2% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in April 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 April 11, 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 9/6

12:00 pm-5:05 am

1 stop26h 05m

Hong Kong Intl

Sun 9/13

5:55 pm-1:37 pm

1 stop34h 42m

$721

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 5/5

3:55 pm-10:55 am

2 stops28h 00m

Hong Kong Intl

Sun 5/31

12:45 am-11:00 am

1 stop25h 15m

$728

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 9/17

7:20 am-10:45 pm

2 stops24h 25m

Hong Kong Intl

Sat 9/26

12:45 am-10:40 am

1 stop24h 55m

$731

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 7/14

3:08 pm-10:55 am

2 stops28h 47m

Hong Kong Intl

Tue 9/8

12:45 am-10:40 am

1 stop24h 55m

$902

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 9/9

6:00 pm-10:55 am

2 stops25h 55m

Hong Kong Intl

Mon 9/14

5:55 pm-10:40 am

1 stop31h 45m

$906

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 9/6

6:00 pm-10:55 am

2 stops25h 55m

Hong Kong Intl

Wed 9/16

12:45 am-10:40 am

1 stop24h 55m

$906

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 4/22

7:00 am-4:20 pm

2 stops42h 20m

Hong Kong Intl

Tue 5/12

12:45 am-10:40 am

1 stop24h 55m

$906

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 7/17

1:20 pm-10:45 pm

1 stop18h 25m

Hong Kong Intl

Wed 9/9

12:45 am-3:24 pm

2 stops29h 39m

$907

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 10/8

6:55 pm-5:05 am

1 stop19h 10m

Hong Kong Intl

Thu 10/29

6:10 pm-12:51 pm

1 stop33h 41m

$987
Quickest round-trip

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 5/6

5:00 am-6:30 pm

2 stops22h 30m

Hong Kong Intl

Wed 5/13

2:45 pm-2:25 pm

1 stop14h 40m

$1,000

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/11

Showing 1-10 of 23 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

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 April 10, 2026.

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, April is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of $472). Flying from Seattle to Hong Kong in June is currently the most expensive (average of $682). 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 April 11, 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.

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 April 11, 2026.
Read reviews from past customers who have flown EVA Air,Asiana Airlines, andCathay Pacific 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

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Crew

8.7

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Crew

8.7

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Crew

8.7

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Crew

8.7

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Crew

8.7

Boarding

8.4

Entertainment

8.0

Overall

8.5

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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 Delta, Korean Air, and United Airlines fly from Seattle to Hong Kong in about 23h 35m. The time it takes to get you to your destination can typically vary by up to 9h 25m. 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 $475, 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 $580, respectively. Users have found that Air Canada is 39% cheaper than the other options available to this destination.

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

    $219 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Philippine Airlines and Japan Airlines, with prices starting from $250 and $281, respectively.

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

    While on average a flight from Seattle to Hong Kong is generally $1,429, our data shows the cheapest flight currently is $341. When looking at the most popular route, (Seattle/Tacoma Intl - Hong Kong Intl), you can expect to pay $690 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, April is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of $472). Flying from Seattle to Hong Kong in June is currently the most expensive (average of $682). 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 April 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$475Average$647FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$569Average$761FlexibilityNo cancel feeOn-time79%
Asiana AirlinesCheapest$580Average$698FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$596Average$763FlexibilityNo cancel feeOn-time81%
ANACheapest$597Average$701FlexibilityNo cancel feeOn-time80%
Philippine AirlinesCheapest$603Average$656FlexibilityNo cancel feeOn-time60%
DeltaCheapest$622Average$770FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$624Average$806FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$693Average$954FlexibilityNo cancel feeOn-time72%
China AirlinesCheapest$742Average$813FlexibilityNo cancel feeOn-time70%

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