Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Seattle to Hong Kong from HK$2,264

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 13-4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKG
19 Apr — 26 Apr1
1 adult
1 adult, Economy, 0 bags

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 20 March 2026.

Sun 27-900:55
SEA
-
HKG
1 stop31h 35m
Asiana Airlines
Sat 31-1000:40
HKG
-
SEA
1 stop29h 15m
Asiana Airlines
Deal found 16-3HK$4,591
Sun 20-900:55
SEA
-
HKG
1 stop19h 45m
Asiana Airlines
Fri 30-1013:10
HKG
-
SEA
1 stop16h 45m
Asiana Airlines
Deal found 16-3HK$4,599
Sun 11-1000:55
SEA
-
HKG
1 stop31h 35m
Asiana Airlines
Mon 11-100:40
HKG
-
SEA
1 stop29h 15m
Asiana Airlines
Deal found 18-3HK$4,607
Mon 20-400:55
SEA
-
HKG
1 stop31h 35m
Asiana Airlines
Mon 22-601:40
HKG
-
SEA
1 stop28h 15m
Asiana Airlines
Deal found 18-3HK$4,615
Thu 7-500:55
SEA
-
HKG
1 stop31h 35m
Asiana Airlines
Wed 3-601:40
HKG
-
SEA
1 stop28h 15m
Asiana Airlines
Deal found 17-3HK$4,630
Tue 5-500:55
SEA
-
HKG
1 stop31h 35m
Asiana Airlines
Wed 3-601:40
HKG
-
SEA
1 stop28h 15m
Asiana Airlines
Deal found 17-3HK$4,638
Mon 31-800:55
SEA
-
HKG
1 stop19h 45m
Asiana Airlines
Mon 7-901:40
HKG
-
SEA
1 stop28h 15m
Asiana Airlines
Deal found 17-3HK$4,646
Sun 6-900:55
SEA
-
HKG
1 stop31h 35m
Asiana Airlines
Mon 28-901:40
HKG
-
SEA
1 stop28h 15m
Asiana Airlines
Deal found 17-3HK$4,654
Tue 1-900:55
SEA
-
HKG
1 stop19h 45m
Asiana Airlines
Mon 14-913:00
HKG
-
SEA
1 stop16h 55m
Asiana Airlines
Deal found 15-3HK$4,669
Thu 3-900:55
SEA
-
HKG
1 stop31h 35m
Asiana Airlines
Mon 7-901:40
HKG
-
SEA
1 stop28h 15m
Asiana Airlines
Deal found 18-3HK$4,677
Sun 23-800:55
SEA
-
HKG
1 stop19h 45m
Multiple Airlines
Wed 2-918:00
HKG
-
SEA
1 stop17h 05m
Multiple Airlines
Deal found 18-3HK$4,685
Tue 25-823:10
SEA
-
HKG
1 stop19h 55m
Philippine Airlines
Wed 2-918:00
HKG
-
SEA
1 stop17h 05m
Philippine Airlines
Deal found 18-3HK$4,693

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 20 March 2026.

Round-trip from

HK$4,591

One-way from

HK$2,264

Popular in

June

Cheapest in

January

Average price

HK$5,547
Asiana Airlines
  • Asiana Airlines
  • 20-4-18-5
  • 2 total stops
  • 59h 50m total
  • Seattle to Hong Kong
Search Deals
Asiana Airlines
  • Asiana Airlines
  • 13-4
  • 1 total stop
  • 19h 45m total
  • Seattle to Hong Kong
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (HK$4,541 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$607 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 20 March 2026.
Use the filters below to find and compare flights from Seattle to Hong Kong that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 18-4

12:50-16:20

1 stop36h 30m

Hong Kong Intl

Sat 25-4

17:55-10:40

1 stop31h 45m

HK$4,897

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 1-9

00:55-23:30

1 stop31h 35m

Hong Kong Intl

Fri 18-9

13:00-14:55

1 stop16h 55m

HK$4,912

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 4-9

07:20-22:45

2 stops24h 25m

Hong Kong Intl

Mon 14-9

00:45-10:40

1 stop24h 55m

HK$6,322

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 15-5

07:15-22:45

2 stops24h 30m

Hong Kong Intl

Sun 7-6

17:55-14:43

2 stops35h 48m

HK$6,409

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 12-4

13:00-10:55

1 stop30h 55m

Hong Kong Intl

Tue 21-4

00:45-13:07

1 stop27h 22m

HK$6,652

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 16-4

12:50-22:45

1 stop18h 55m

Hong Kong Intl

Sat 25-4

17:55-10:40

1 stop31h 45m

HK$6,667

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 16-4

06:00-05:00

2 stops32h 00m

Hong Kong Intl

Mon 27-4

01:40-18:35

2 stops31h 55m

HK$6,753

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 13-4

16:30-12:25

1 stop28h 55m

Hong Kong Intl

Mon 20-4

11:45-09:46

2 stops37h 01m

HK$7,184
Fastest return journey

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 8-4

23:10-12:35

1 stop22h 25m

Hong Kong Intl

Wed 22-4

13:40-20:05

1 stop21h 25m

HK$7,498

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 26-4

12:50-22:45

1 stop18h 55m

Hong Kong Intl

Thu 21-5

00:45-15:05

2 stops29h 20m

HK$7,882

Flights are sorted by cheapest return flights first.

Deals found on 18-3

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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 13 March 2026.

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, January is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of HK$3,721). Flying from Seattle to Hong Kong in June is currently the most expensive (average of HK$5,351). 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.

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 20 March 2026.
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
1,380 reviews
Check prices

Boarding

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very Good
1,380 reviews
EVA Air
8.5
Very Good
1,380 reviews
Check prices

Boarding

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Japan Airlines
8.3
Very Good
1,742 reviews
EVA Air
8.5
Very Good
1,380 reviews
Check prices

Boarding

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Asiana Airlines
8.1
Very Good
506 reviews
EVA Air
8.5
Very Good
1,380 reviews
Check prices

Boarding

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Air Canada
7.1
Good
10,818 reviews
EVA Air
8.5
Very Good
1,380 reviews
Check prices

Boarding

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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$4,912, Asiana 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$3,101, 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$4,671 and HK$4,787, respectively. These flights start at 49% 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, January is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of HK$3,721). Flying from Seattle to Hong Kong in June is currently the most expensive (average of HK$5,351). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 20 March 2026.
Air Canada flights from Seattle/Tacoma Intl to Hong Kong Intl
EVA Air 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 20 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestHK$3,101AverageHK$4,654FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Japan AirlinesCheapestHK$4,671AverageHK$5,537FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Asiana AirlinesCheapestHK$4,787AverageHK$5,567FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
EVA AirCheapestHK$6,377AverageHK$6,674FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.