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Cheap flights from Seattle to Hong Kong from HK$2,263

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 8-9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKG
7 Sep — 14 Sep1
1 adult

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Hong Kong Intl are usually found in September or April, booked 64 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 2 September 2025.

Round-trip from

HK$4,409

One-way from

HK$2,263

Popular in

December

Cheapest in

September

Average price

HK$5,619
10-11-15-12
  • 10-11-15-12
  • 4 total stops
  • 56h 11m total
  • Seattle to Hong Kong
Search Deals
8-9
  • 8-9
  • 1 total stop
  • 21h 10m total
  • Seattle to Hong Kong
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (HK$2,799 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$1,002 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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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 2 September 2025.

Mon 10-1120:00SEA - HKG
2 stops34h 50mMultiple Airlines
Mon 15-1209:05HKG - SEA
2 stops21h 21mMultiple Airlines
Deal found 31-8HK$4,409
Sun 31-819:15SEA - HKG
2 stops36h 30mMultiple Airlines
Sun 7-908:55HKG - SEA
2 stops39h 27mMultiple Airlines
Deal found 31-8HK$4,456
Tue 9-1210:05SEA - HKG
2 stops22h 35mMultiple Airlines
Sun 22-220:25HKG - SEA
1 stop29h 06mMultiple Airlines
Deal found 31-8HK$4,472
Mon 29-905:30SEA - HKG
2 stops27h 15mMultiple Airlines
Tue 14-1018:00HKG - SEA
1 stop35h 16mMultiple Airlines
Deal found 1-9HK$4,526
Fri 31-1010:05SEA - HKG
2 stops36h 20mMultiple Airlines
Sun 14-1209:05HKG - SEA
2 stops29h 01mMultiple Airlines
Deal found 1-9HK$4,589
Thu 4-910:00SEA - HKG
2 stops21h 45mAir Canada
Sat 13-918:00HKG - SEA
1 stop19h 16mAir Canada
Deal found 1-9HK$4,667
Fri 19-905:30SEA - HKG
1 stop19h 35mAir Canada
Mon 13-1018:00HKG - SEA
1 stop19h 31mAir Canada
Deal found 2-9HK$4,675
Sun 31-823:35SEA - HKG
1 stop21h 50mPhilippine Airlines
Sun 7-913:40HKG - SEA
1 stop20h 35mPhilippine Airlines
Deal found 31-8HK$4,714
Mon 8-919:15SEA - HKG
1 stop29h 50mMultiple Airlines
Tue 30-911:30HKG - SEA
2 stops17h 46mMultiple Airlines
Deal found 1-9HK$4,722
Sun 12-1023:35SEA - HKG
1 stop26h 45mPhilippine Airlines
Wed 19-1113:40HKG - SEA
1 stop20h 55mPhilippine Airlines
Deal found 2-9HK$4,737

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 2 September 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 16-2

00:10-11:50

1 stop19h 40m

Hong Kong Intl

Wed 18-2

00:30-13:55

1 stop29h 25m

HK$5,393

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 20-10

19:37-05:00

1 stop18h 23m

Hong Kong Intl

Tue 18-11

14:20-13:20

1 stop15h 00m

HK$5,471

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 29-11

00:10-11:50

1 stop19h 40m

Hong Kong Intl

Mon 1-12

00:30-13:55

1 stop29h 25m

HK$5,471

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 23-10

06:35-18:55

2 stops21h 20m

Hong Kong Intl

Tue 18-11

14:20-13:20

1 stop15h 00m

HK$5,471

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 20-10

15:28-05:40

2 stops23h 12m

Hong Kong Intl

Thu 20-11

14:20-13:20

1 stop15h 00m

HK$5,471

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 16-2

00:10-22:30

1 stop30h 20m

Hong Kong Intl

Sun 8-3

00:30-14:55

1 stop29h 25m

HK$5,471

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 23-10

06:35-18:55

2 stops21h 20m

Hong Kong Intl

Mon 17-11

14:20-13:20

1 stop15h 00m

HK$5,471

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 22-10

06:35-18:55

2 stops21h 20m

Hong Kong Intl

Thu 20-11

14:20-13:20

1 stop15h 00m

HK$5,471

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 22-10

06:35-18:55

2 stops21h 20m

Hong Kong Intl

Tue 18-11

14:20-13:20

1 stop15h 00m

HK$5,471

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 15-9

12:35-10:40

1 stop31h 05m

Hong Kong Intl

Tue 18-11

00:55-13:20

1 stop28h 25m

HK$5,494

Flights are sorted by cheapest return flights first.

Deals found on 1-9

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 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 29 August 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Hong Kong, you should look to book at least 64 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 2 September 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.

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 2 September 2025.
Get a feel of what it's like to fly with EVA Air, Japan Airlines, andAsiana Airlines 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.
EVA Air
8.4
Very Good
1,235 reviews
Check prices

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very Good
1,235 reviews
EVA Air
8.4
Very Good
1,235 reviews
Check prices

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Japan Airlines
8.3
Very Good
1,555 reviews
EVA Air
8.4
Very Good
1,235 reviews
Check prices

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Asiana Airlines
8.2
Very Good
479 reviews
EVA Air
8.4
Very Good
1,235 reviews
Check prices

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Air Canada
7.1
Good
10,000 reviews
EVA Air
8.4
Very Good
1,235 reviews
Check prices

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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.

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

    For as low as HK$5,471, Asiana Airlines can have you in Hong Kong from Seattle in 18h 23m. The distance from Seattle to Hong Kong is about 10435 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Currently priced at HK$3,089, 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 HK$4,653 and HK$5,537, respectively. These flights start at 53% lower than the current average price 3 months from now.

  • 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 2 September 2025.
EVA Air flights from Seattle/Tacoma Intl to Hong Kong Intl
Air Canada flights from Seattle/Tacoma Intl to Hong Kong Intl

Top 4 airlines flying from Seattle to Hong Kong

Discover the top 4 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 2 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestHK$3,089AverageHK$4,963FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Japan AirlinesCheapestHK$4,653AverageHK$5,516FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Asiana AirlinesCheapestHK$5,537AverageHK$5,996FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
EVA AirCheapestHK$7,012AverageHK$7,318FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Seattle to Hong Kong via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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