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Cheap flights from Seattle to Hong Kong from HK$2,206

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 10-9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKG
19 Jul — 26 Jul1
1 adult

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Hong Kong Intl are usually found in September or April, booked 25 days in advance, depart on a Wednesday or Sunday and return on a Monday

Cheap 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 14 July 2025.

Round-trip from

HK$4,890

One-way from

HK$2,206

Popular in

December

Cheapest in

September

Average price

HK$8,038
Air Canada
  • Air Canada
  • 8-12-13-12
  • 2 total stops
  • 45h 41m total
  • Seattle to Hong Kong
Search Deals
Air Canada
  • Air Canada
  • 10-9
  • 1 total stop
  • 29h 50m total
  • Seattle to Hong Kong
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (HK$3,841 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$1,175 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find 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 14 July 2025.

Mon 8-1210:05SEA - HKG
1 stop16h 35mAir Canada
Sat 13-1220:25HKG - SEA
1 stop29h 06mAir Canada
Deal found 13-7HK$4,890
Mon 8-1205:50SEA - HKG
1 stop20h 50mMultiple Airlines
Mon 15-1209:05HKG - SEA
2 stops21h 21mMultiple Airlines
Deal found 13-7HK$4,922
Wed 10-912:50SEA - HKG
1 stop18h 40mKorean Air
Tue 16-900:45HKG - SEA
1 stop24h 55mKorean Air
Deal found 12-7HK$5,126
Wed 19-1100:10SEA - HKG
1 stop19h 40mAsiana Airlines
Thu 11-1213:15HKG - SEA
1 stop16h 40mAsiana Airlines
Deal found 12-7HK$5,189
Sun 9-1121:30SEA - HKG
1 stop28h 25mPhilippine Airlines
Sun 23-1113:40HKG - SEA
1 stop20h 55mPhilippine Airlines
Deal found 13-7HK$5,212
Wed 15-1017:26SEA - HKG
1 stop21h 14mUnited Airlines
Wed 12-1114:20HKG - SEA
1 stop15h 00mUnited Airlines
Deal found 13-7HK$5,503

Cheapflights Fare Finder

Customise 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 70,647 searches. Data last updated 14 July 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

Departure

Return

Price

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 8-12

10:05-18:40

1 stop16h 35m

Hong Kong Intl

Sat 13-12

20:25-09:31

1 stop29h 06m

HK$4,890

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 8-12

10:05-18:40

1 stop16h 35m

Hong Kong Intl

Mon 15-12

10:30-14:26

2 stops19h 56m

HK$4,922

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 10-9

12:50-22:30

1 stop18h 40m

Hong Kong Intl

Tue 16-9

00:45-10:40

1 stop24h 55m

HK$5,126

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 19-11

00:10-11:50

1 stop19h 40m

Hong Kong Intl

Thu 11-12

13:15-13:55

1 stop16h 40m

HK$5,189

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 9-11

21:30-17:55

1 stop28h 25m

Hong Kong Intl

Sun 23-11

13:40-18:35

1 stop20h 55m

HK$5,212

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 15-10

17:26-05:40

1 stop21h 14m

Hong Kong Intl

Wed 12-11

14:20-13:20

1 stop15h 00m

HK$5,503

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 10-9

19:15-16:05

1 stop29h 50m

HK$2,206

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 10-9

05:30-13:10

2 stops40h 40m

HK$2,386

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 29-9

16:30-12:30

1 stop29h 00m

HK$2,669

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 2-9

08:37-22:00

2 stops22h 23m

HK$2,708

Flights are sorted by cheapest return flights first.

Deals found on 13-7

Showing 1-10 of 17 results
1
2

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 return 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 return flight from Seattle to Hong Kong. Price data was last updated on 11 July 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Hong Kong, you should look to book at least 25 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 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 14 July 2025.

When flying from Seattle to Hong Kong, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 24% versus a flight in the afternoon.

How much does it cost for a return flight 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 14 July 2025.
Get a feel of what it's like to fly with 星宇航空, Korean Air, andANA from Seattle to Hong Kong by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
星宇航空
9.0
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Overall

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

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.
星宇航空
9.0
Wonderful
星宇航空
9.0
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Overall

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

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
1,109 reviews
星宇航空
9.0
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Overall

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

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.
ANA
8.4
Very Good
902 reviews
星宇航空
9.0
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Overall

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

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.
Japan Airlines
8.3
Very Good
1,513 reviews
星宇航空
9.0
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Overall

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

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
744 reviews
星宇航空
9.0
Wonderful
Check prices

Comfort

9.0

Crew

9.3

Overall

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

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

    Currently priced at HK$4,890, 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 Korean Air and Asiana Airlines - these airlines can fly you to your destination from HK$5,126 and HK$5,189, respectively. These flights start at 28% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as HK$2,206. Users have also found prices from HK$2,669 and HK$2,708 on ANA and Japan Airlines, respectively.

  • 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 holiday 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Fly from Seattle to Hong Kong on these airlines

Choose from the following airlines for your flight from Seattle to Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 14 July 2025.
EVA Air flights from Seattle/Tacoma Intl to Hong Kong Intl
Air Canada flights from Seattle/Tacoma Intl to Hong Kong Intl

Top 3 airlines flying from Seattle to Hong Kong

Discover the top 3 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 70,647 searches. Data last updated 14 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestHK$3,107AverageHK$5,315FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Asiana AirlinesCheapestHK$5,569AverageHK$6,062FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
EVA AirCheapestHK$7,053AverageHK$7,507FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Seattle to Hong Kong?

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Why should you use Cheapflights to find cheap flight tickets from Seattle to Hong Kong?

Cheapflights helps you find that perfect flight to Hong Kong from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Hong Kong with no change fees?

Need flexible booking options for your flight to Hong Kong from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Hong Kong become cheaper?

Of course! You can now track prices for flights from Seattle to Hong Kong and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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