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Cheap flights from Seattle to Hong Kong from HK$1,603

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 28-3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKG
20 Jan — 27 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Hong Kong Intl are usually found in November or August, booked 64 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap 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 21 December 2025.

Sun 28-1205:00SEA - HKG
1 stop22h 20mUnited Airlines
Thu 29-114:20HKG - SEA
1 stop15h 00mUnited Airlines
Deal found 21-12HK$5,517
Mon 29-1217:54SEA - HKG
2 stops33h 21mUnited Airlines
Thu 15-114:20HKG - SEA
1 stop15h 00mUnited Airlines
Deal found 21-12HK$5,555
Sun 28-1205:00SEA - HKG
1 stop22h 20mUnited Airlines
Wed 28-111:25HKG - SEA
2 stops25h 47mUnited Airlines
Deal found 21-12HK$5,594
Sun 28-1205:00SEA - HKG
1 stop22h 20mUnited Airlines
Sun 1-210:00HKG - SEA
2 stops24h 27mUnited Airlines
Deal found 21-12HK$5,618
Mon 29-1219:12SEA - HKG
2 stops32h 03mUnited Airlines
Wed 14-122:30HKG - SEA
2 stops27h 25mUnited Airlines
Deal found 21-12HK$5,626
Tue 30-1215:40SEA - HKG
1 stop22h 05mANA
Thu 15-100:05HKG - SEA
1 stop29h 15mANA
Deal found 21-12HK$5,696
Tue 30-1219:12SEA - HKG
2 stops32h 03mUnited Airlines
Thu 15-110:00HKG - SEA
2 stops30h 59mUnited Airlines
Deal found 21-12HK$5,703
Sun 28-1205:00SEA - HKG
1 stop22h 20mUnited Airlines
Thu 15-100:05HKG - SEA
1 stop29h 15mUnited Airlines
Deal found 21-12HK$5,711
Tue 30-1210:00SEA - HKG
1 stop35h 10mHainan Airlines
Wed 14-120:45HKG - SEA
1 stop27h 20mHainan Airlines
Deal found 21-12HK$5,734
Mon 29-1219:12SEA - HKG
2 stops32h 03mUnited Airlines
Thu 15-100:05HKG - SEA
1 stop29h 15mUnited Airlines
Deal found 21-12HK$5,750
Sun 28-1205:00SEA - HKG
1 stop22h 20mUnited Airlines
Sat 31-111:25HKG - SEA
1 stop21h 04mUnited Airlines
Deal found 21-12HK$5,789
Sun 28-1205:00SEA - HKG
1 stop22h 20mUnited Airlines
Fri 30-110:00HKG - SEA
3 stops27h 12mUnited Airlines
Deal found 21-12HK$5,812

Find 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 21 December 2025.

Round-trip from

HK$5,034

One-way from

HK$1,603

Popular in

July

Cheapest in

November

Average price

HK$7,081
Korean Air
  • Korean Air
  • 14-3-22-3
  • 4 total stops
  • 87h 09m total
  • Seattle to Hong Kong
Search Deals
Air Canada
  • Air Canada
  • 28-3
  • 1 total stop
  • 22h 30m total
  • Seattle to Hong Kong
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (HK$4,876 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$905 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 21 December 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

Fri 3-4

07:12-18:55

1 stop20h 43m

Hong Kong Intl

Tue 7-4

14:45-14:25

1 stop14h 40m

HK$5,042

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 7-2

11:25-23:10

1 stop19h 45m

Hong Kong Intl

Tue 3-3

12:35-13:20

1 stop16h 45m

HK$5,042

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 27-2

11:25-23:10

1 stop19h 45m

Hong Kong Intl

Tue 17-3

12:35-14:20

1 stop16h 45m

HK$5,042

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 14-2

11:00-16:50

1 stop37h 50m

Hong Kong Intl

Sun 8-3

18:10-10:00

1 stop30h 50m

HK$5,058

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 2-4

23:10-10:05

1 stop19h 55m

Hong Kong Intl

Tue 7-4

18:15-20:05

1 stop16h 50m

HK$5,065

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 17-2

07:10-23:10

2 stops24h 00m

Hong Kong Intl

Fri 27-2

00:55-09:00

1 stop24h 05m

HK$5,096

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 18-2

07:10-11:20

2 stops36h 10m

Hong Kong Intl

Fri 27-2

00:55-09:00

1 stop24h 05m

HK$5,096

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 21-3

17:30-11:20

2 stops26h 50m

Hong Kong Intl

Mon 13-4

17:55-10:40

1 stop31h 45m

HK$5,096

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 18-2

07:10-23:10

2 stops24h 00m

Hong Kong Intl

Thu 26-2

00:55-09:00

1 stop24h 05m

HK$5,096

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 16-2

07:10-23:10

2 stops24h 00m

Hong Kong Intl

Fri 27-2

00:55-09:00

1 stop24h 05m

HK$5,096

Flights are sorted by cheapest return flights first.

Deals found on 20-12

Showing 1-10 of 23 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 19 December 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$3,867). Flying from Seattle to Hong Kong in June is currently the most expensive (average of HK$5,314). 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 21 December 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.

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 21 December 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
8.5
Very Good
1,298 reviews
Check prices

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
EVA Air
8.5
Very Good
1,298 reviews
EVA Air
8.5
Very Good
1,298 reviews
Check prices

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Japan Airlines
8.3
Very Good
1,660 reviews
EVA Air
8.5
Very Good
1,298 reviews
Check prices

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Asiana Airlines
8.2
Very Good
495 reviews
EVA Air
8.5
Very Good
1,298 reviews
Check prices

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Air Canada
7.1
Good
10,551 reviews
EVA Air
8.5
Very Good
1,298 reviews
Check prices

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

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$5,042, United Airlines can have you in Hong Kong from Seattle in 19h 45m. 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$3,080, 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$4,639 and HK$5,475, respectively. These flights start at 52% 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$3,867). Flying from Seattle to Hong Kong in June is currently the most expensive (average of HK$5,314). 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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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 21 December 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 21 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestHK$3,080AverageHK$4,949FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Japan AirlinesCheapestHK$4,639AverageHK$5,499FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Asiana AirlinesCheapestHK$5,475AverageHK$5,594FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
EVA AirCheapestHK$6,628AverageHK$7,070FlexibilityNo 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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