Cheap flights from Seattle to Hong Kong from HK$2,331

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 2-11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKG
21 Nov — 28 Nov1
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 Thursday or Monday and return on a Thursday

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 22 October 2025.

Round-trip from

HK$5,066

One-way from

HK$2,331

Popular in

July

Cheapest in

September

Average price

HK$6,192
Philippine Airlines
  • Philippine Airlines
  • 28-11-17-2
  • 2 total stops
  • 44h 00m total
  • Seattle to Hong Kong
Philippine Airlines
  • Philippine Airlines
  • 2-11
  • 1 total stop
  • 23h 00m total
  • Seattle to Hong Kong
Highest demand for flights based on searches. 7% potential increase in price (HK$3,952 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (HK$919 potential savings vs. average return price).
Average for round-trip flights in October 2025

Find flight deals from Seattle to Hong Kong

Enter your travel dates to find the best prices.

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 22 October 2025.

Wed 22-1023:35SEA - HKG
1 stop21h 50mPhilippine Airlines
Fri 7-1113:40HKG - SEA
1 stop21h 00mPhilippine Airlines
Deal found 21-10HK$5,066
Sun 26-1022:30SEA - HKG
1 stop28h 25mPhilippine Airlines
Sun 2-1118:55HKG - SEA
1 stop15h 45mPhilippine Airlines
Deal found 19-10HK$5,074
Sun 26-1022:30SEA - HKG
1 stop32h 15mPhilippine Airlines
Sat 8-1122:45HKG - SEA
1 stop35h 55mPhilippine Airlines
Deal found 21-10HK$5,081
Sun 23-1121:30SEA - HKG
1 stop20h 45mPhilippine Airlines
Sat 6-1222:45HKG - SEA
1 stop35h 55mPhilippine Airlines
Deal found 20-10HK$5,105
Sun 9-1100:10SEA - HKG
1 stop30h 30mAsiana Airlines
Mon 15-1213:10HKG - SEA
1 stop16h 45mAsiana Airlines
Deal found 21-10HK$5,268
Tue 2-1200:10SEA - HKG
1 stop30h 30mAsiana Airlines
Sat 31-113:10HKG - SEA
1 stop16h 45mAsiana Airlines
Deal found 21-10HK$5,276
Sun 2-1100:10SEA - HKG
1 stop30h 30mAsiana Airlines
Sun 7-1200:40HKG - SEA
1 stop29h 15mAsiana Airlines
Deal found 20-10HK$5,291
Thu 4-1211:00SEA - HKG
1 stop37h 50mKorean Air
Wed 10-1200:55HKG - SEA
1 stop24h 05mKorean Air
Deal found 20-10HK$5,307
Thu 4-1207:10SEA - HKG
2 stops36h 10mMultiple Airlines
Thu 11-1211:15HKG - SEA
1 stop23h 25mMultiple Airlines
Deal found 20-10HK$5,315
Sun 2-1100:10SEA - HKG
1 stop30h 30mAsiana Airlines
Wed 5-1100:40HKG - SEA
1 stop29h 15mAsiana Airlines
Deal found 20-10HK$5,346

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 22 October 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

Sun 19-4

12:50-22:30

1 stop18h 40m

Hong Kong Intl

Tue 21-4

17:55-10:40

1 stop31h 45m

HK$5,346

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 30-3

00:10-11:50

1 stop20h 40m

Hong Kong Intl

Tue 7-4

13:15-14:55

1 stop16h 40m

HK$5,586

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 16-3

07:20-11:20

2 stops37h 00m

Hong Kong Intl

Mon 20-4

17:55-10:40

1 stop31h 45m

HK$5,610

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 3-11

12:45-16:50

2 stops36h 05m

Hong Kong Intl

Sun 7-12

00:55-09:00

1 stop24h 05m

HK$5,610

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 3-11

17:55-23:10

2 stops37h 15m

Hong Kong Intl

Sun 9-11

00:55-09:00

1 stop24h 05m

HK$5,610

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 10-11

07:10-23:10

2 stops24h 00m

Hong Kong Intl

Sun 14-12

00:55-09:00

1 stop24h 05m

HK$5,610

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 17-11

17:59-16:50

2 stops30h 51m

Hong Kong Intl

Tue 24-2

00:55-09:00

1 stop24h 05m

HK$5,610

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 11-2

00:10-22:40

1 stop30h 30m

Hong Kong Intl

Thu 12-3

00:40-14:55

1 stop29h 15m

HK$5,649

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 2-11

21:30-12:30

1 stop23h 00m

HK$2,331

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 28-1

21:30-17:55

1 stop28h 25m

HK$2,331

Flights are sorted by cheapest return flights first.

Deals found on 21-10

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 17 October 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 month to book a flight from Seattle to Hong Kong?

Currently, September is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of HK$3,893). Flying from Seattle to Hong Kong in June is currently the most expensive (average of HK$5,307). 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 22 October 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 32% 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 22 October 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.

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.1

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

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.1

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

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.1

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

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.1

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

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Food

8.1

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$5,346, Korean Air can have you in Hong Kong from Seattle in 18h 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$3,076, 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$4,633 and HK$5,512, 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.

  • What is the cheapest month to book a flight from Seattle to Hong Kong?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of HK$3,893). Flying from Seattle to Hong Kong in June is currently the most expensive (average of HK$5,307). 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

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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 22 October 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 22 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestHK$3,076AverageHK$4,942FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Japan AirlinesCheapestHK$4,633AverageHK$5,492FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Asiana AirlinesCheapestHK$5,512AverageHK$5,915FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
EVA AirCheapestHK$6,954AverageHK$7,286FlexibilityNo 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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