Cheap flights from Seattle to Hong Kong from HK$2,255

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 11-11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKG
13 Oct — 20 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Hong Kong Intl are usually found in September or August, 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 13 September 2025.

Round-trip from

HK$4,721

One-way from

HK$2,255

Popular in

July

Cheapest in

September

Average price

HK$5,794
Philippine Airlines
  • Philippine Airlines
  • 12-10-19-10
  • 2 total stops
  • 42h 30m total
  • Seattle to Hong Kong
11-11
  • 11-11
  • 1 total stop
  • 18h 10m total
  • Seattle to Hong Kong
Highest demand for flights based on searches. 7% potential increase in price (HK$3,955 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (HK$921 potential savings vs. average return price).
Average for round-trip flights in September 2025

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 13 September 2025.

Sun 12-1023:35SEA - HKG
1 stop19h 35mPhilippine Airlines
Sun 19-1011:20HKG - SEA
1 stop22h 55mPhilippine Airlines
Deal found 12-9HK$4,721
Sun 12-1023:35SEA - HKG
1 stop19h 35mPhilippine Airlines
Sun 26-1013:40HKG - SEA
1 stop20h 55mPhilippine Airlines
Deal found 12-9HK$4,736
Sun 26-1022:30SEA - HKG
1 stop28h 25mPhilippine Airlines
Sun 16-1111:15HKG - SEA
1 stop23h 25mPhilippine Airlines
Deal found 12-9HK$4,838
Thu 27-1121:30SEA - HKG
1 stop28h 25mPhilippine Airlines
Tue 10-222:45HKG - SEA
1 stop35h 55mPhilippine Airlines
Deal found 13-9HK$4,845
Tue 25-1121:30SEA - HKG
1 stop28h 25mPhilippine Airlines
Mon 15-1222:45HKG - SEA
1 stop35h 55mPhilippine Airlines
Deal found 13-9HK$4,853
Wed 12-1121:30SEA - HKG
1 stop23h 00mPhilippine Airlines
Wed 26-1111:15HKG - SEA
1 stop23h 25mPhilippine Airlines
Deal found 13-9HK$4,915
Wed 26-1121:30SEA - HKG
1 stop20h 45mPhilippine Airlines
Sun 14-1213:40HKG - SEA
1 stop21h 00mPhilippine Airlines
Deal found 13-9HK$4,923
Fri 19-923:35SEA - HKG
1 stop21h 50mPhilippine Airlines
Wed 24-911:20HKG - SEA
1 stop22h 55mPhilippine Airlines
Deal found 13-9HK$4,946
Wed 17-923:35SEA - HKG
1 stop19h 35mPhilippine Airlines
Sun 12-1018:20HKG - SEA
1 stop15h 55mPhilippine Airlines
Deal found 12-9HK$4,978
Sun 23-1121:30SEA - HKG
1 stop23h 00mPhilippine Airlines
Wed 17-1213:40HKG - SEA
1 stop21h 00mPhilippine Airlines
Deal found 13-9HK$4,993
Wed 12-1121:30SEA - HKG
1 stop23h 00mPhilippine Airlines
Sat 15-1122:45HKG - SEA
1 stop35h 50mPhilippine Airlines
Deal found 11-9HK$5,001

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 13 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

Thu 5-2

21:30-17:55

1 stop28h 25m

Hong Kong Intl

Thu 26-2

11:15-18:40

1 stop23h 25m

HK$4,721

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 22-10

23:35-12:25

1 stop21h 50m

Hong Kong Intl

Fri 21-11

11:15-18:40

1 stop23h 25m

HK$5,351

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 4-2

00:10-11:50

1 stop19h 40m

Hong Kong Intl

Thu 26-2

13:15-13:55

1 stop16h 40m

HK$5,398

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 20-10

15:28-05:40

2 stops23h 12m

Hong Kong Intl

Wed 19-11

14:20-13:20

1 stop15h 00m

HK$5,460

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 20-10

19:37-05:00

1 stop18h 23m

Hong Kong Intl

Thu 20-11

14:20-13:20

1 stop15h 00m

HK$5,460

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 27-11

11:15-11:20

1 stop32h 05m

Hong Kong Intl

Sat 20-12

18:10-13:20

1 stop35h 10m

HK$5,475

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 26-11

11:15-11:20

1 stop32h 05m

Hong Kong Intl

Sun 14-12

12:35-13:20

1 stop16h 45m

HK$5,475

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 13-11

05:30-19:20

1 stop21h 50m

Hong Kong Intl

Thu 27-11

14:20-13:20

1 stop15h 00m

HK$5,475

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 3-11

12:00-07:00

2 stops27h 00m

Hong Kong Intl

Mon 8-12

14:20-13:20

1 stop15h 00m

HK$5,475

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 13-11

11:00-11:20

1 stop32h 20m

Hong Kong Intl

Wed 26-11

00:55-09:00

1 stop24h 05m

HK$5,491

Flights are sorted by cheapest return flights first.

Deals found on 13-9

Showing 1-10 of 20 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 12 September 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 13 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 13 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.

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

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

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

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

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

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

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

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

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

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$5,398, Philippine Airlines can have you in Hong Kong from Seattle in 19h 40m. 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$3,079, 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$4,637 and HK$5,518, respectively. These flights start at 53% 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 Philippine Airlines. According to our data, you can fly for as low as HK$2,512. Users have also found prices from HK$2,644 and HK$2,769 on Asiana Airlines and United 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

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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 13 September 2025.

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 13 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestHK$3,079AverageHK$4,946FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Japan AirlinesCheapestHK$4,637AverageHK$5,497FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Asiana AirlinesCheapestHK$5,518AverageHK$5,976FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
EVA AirCheapestHK$6,988AverageHK$7,293FlexibilityNo 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.

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