Cheap flights from Seattle to Hong Kong from HK$1,922

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
4 Apr — 11 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 5 March 2026.

Mon 5-1000:55
SEA
-
HKG
1 stop19h 45m
Asiana Airlines
Tue 27-1013:10
HKG
-
SEA
1 stop16h 45m
Asiana Airlines
Deal found 27-2HK$4,540
Mon 18-500:55
SEA
-
HKG
1 stop19h 45m
Asiana Airlines
Fri 11-913:00
HKG
-
SEA
1 stop16h 55m
Asiana Airlines
Deal found 2-3HK$4,548
Sun 19-410:20
SEA
-
HKG
2 stops21h 15m
ANA
Tue 19-509:45
HKG
-
SEA
1 stop15h 05m
ANA
Deal found 28-2HK$4,564
Tue 21-410:20
SEA
-
HKG
1 stop27h 55m
Multiple Airlines
Wed 13-509:45
HKG
-
SEA
1 stop27h 35m
Multiple Airlines
Deal found 28-2HK$4,579
Sun 19-410:20
SEA
-
HKG
2 stops21h 15m
ANA
Mon 27-409:30
HKG
-
SEA
2 stops24h 50m
ANA
Deal found 1-3HK$4,595
Wed 15-412:50
SEA
-
HKG
1 stop36h 30m
Korean Air
Wed 13-517:55
HKG
-
SEA
1 stop31h 45m
Korean Air
Deal found 28-2HK$4,611
Mon 13-400:55
SEA
-
HKG
1 stop31h 35m
Asiana Airlines
Thu 21-513:00
HKG
-
SEA
1 stop16h 55m
Asiana Airlines
Deal found 3-3HK$4,619
Sun 8-300:10
SEA
-
HKG
1 stop31h 30m
Asiana Airlines
Sat 14-300:40
HKG
-
SEA
1 stop29h 15m
Asiana Airlines
Deal found 2-3HK$4,626
Sun 11-1000:55
SEA
-
HKG
1 stop31h 35m
Asiana Airlines
Thu 15-1013:00
HKG
-
SEA
1 stop16h 55m
Asiana Airlines
Deal found 4-3HK$4,634
Sat 19-919:20
SEA
-
HKG
1 stop18h 55m
Air Canada
Tue 13-1009:45
HKG
-
SEA
1 stop15h 07m
Air Canada
Deal found 27-2HK$4,650
Thu 23-415:45
SEA
-
HKG
1 stop22h 30m
Air Canada
Tue 12-509:45
HKG
-
SEA
1 stop23h 45m
Air Canada
Deal found 28-2HK$4,658
Mon 24-800:55
SEA
-
HKG
1 stop31h 35m
Asiana Airlines
Wed 2-901:40
HKG
-
SEA
1 stop28h 15m
Asiana Airlines
Deal found 4-3HK$4,665

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 5 March 2026.

Round-trip from

HK$4,548

One-way from

HK$1,922

Popular in

July

Cheapest in

January

Average price

HK$5,861
Asiana Airlines
  • Asiana Airlines
  • 18-5-11-9
  • 2 total stops
  • 36h 40m total
  • Seattle to Hong Kong
Air Canada
  • Air Canada
  • 28-3
  • 1 total stop
  • 28h 05m total
  • Seattle to Hong Kong
Highest demand for flights based on searches. 10% potential increase in price (HK$5,700 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (HK$1,060 potential savings vs. average return price).
Average for round-trip flights in March 2026

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 5 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

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 20-4

06:00-18:55

2 stops21h 55m

Hong Kong Intl

Thu 7-5

14:45-14:25

1 stop14h 40m

HK$4,908

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 4-4

12:15-10:55

2 stops31h 40m

Hong Kong Intl

Thu 16-4

00:45-10:40

1 stop24h 55m

HK$4,931

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 31-3

15:48-18:55

2 stops36h 07m

Hong Kong Intl

Tue 28-4

12:40-23:27

2 stops25h 47m

HK$4,986

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 14-4

06:00-18:55

2 stops21h 55m

Hong Kong Intl

Wed 6-5

12:40-18:32

2 stops20h 52m

HK$4,986

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 13-4

12:53-16:20

2 stops36h 27m

Hong Kong Intl

Wed 22-4

00:45-10:40

1 stop24h 55m

HK$5,525

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 2-5

07:35-22:45

2 stops24h 10m

Hong Kong Intl

Fri 22-5

00:45-15:05

2 stops29h 20m

HK$6,166

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 30-3

12:50-10:55

1 stop31h 05m

Hong Kong Intl

Sun 5-4

00:45-19:59

2 stops34h 14m

HK$6,330

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 30-3

06:00-05:00

2 stops32h 00m

Hong Kong Intl

Thu 30-4

12:40-19:48

1 stop22h 08m

HK$6,432

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 30-3

08:41-19:20

1 stop19h 39m

Hong Kong Intl

Thu 30-4

13:25-10:05

Nonstop11h 40m

HK$6,604

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 15-3

05:00-07:00

2 stops35h 00m

Hong Kong Intl

Thu 30-4

12:40-01:12

2 stops27h 32m

HK$6,635

Flights are sorted by cheapest return flights first.

Deals found on 27-2

Showing 1-10 of 23 resultsSorted by cheapest first
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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 27 February 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$3,712). Flying from Seattle to Hong Kong in June is currently the most expensive (average of HK$5,338). 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 5 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.

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
8.0
Excellent

Jack,Feb 2026

TPE - SFO

Premium Economy for a.long-haul flight was worth it for the extra room. It is a 2-5-2 layout, so unless you have a family, get a seat in the 2-seat section. Nice slippers and goody bag. Food was tasty, although it seemed a bit repetitive (i.e., each meal used the same ingredients slightly re-configured). Staff were excellent.

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
8.0
Excellent

Jack,Feb 2026

TPE - SFO

Premium Economy for a.long-haul flight was worth it for the extra room. It is a 2-5-2 layout, so unless you have a family, get a seat in the 2-seat section. Nice slippers and goody bag. Food was tasty, although it seemed a bit repetitive (i.e., each meal used the same ingredients slightly re-configured). Staff were excellent.

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
8.0
Excellent

Jack,Feb 2026

TPE - SFO

Premium Economy for a.long-haul flight was worth it for the extra room. It is a 2-5-2 layout, so unless you have a family, get a seat in the 2-seat section. Nice slippers and goody bag. Food was tasty, although it seemed a bit repetitive (i.e., each meal used the same ingredients slightly re-configured). Staff were excellent.

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
8.0
Excellent

Jack,Feb 2026

TPE - SFO

Premium Economy for a.long-haul flight was worth it for the extra room. It is a 2-5-2 layout, so unless you have a family, get a seat in the 2-seat section. Nice slippers and goody bag. Food was tasty, although it seemed a bit repetitive (i.e., each meal used the same ingredients slightly re-configured). Staff were excellent.

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
8.0
Excellent

Jack,Feb 2026

TPE - SFO

Premium Economy for a.long-haul flight was worth it for the extra room. It is a 2-5-2 layout, so unless you have a family, get a seat in the 2-seat section. Nice slippers and goody bag. Food was tasty, although it seemed a bit repetitive (i.e., each meal used the same ingredients slightly re-configured). Staff were excellent.

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$4,908, United Airlines can have you in Hong Kong from Seattle in 21h 55m. 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$3,093, 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$4,660 and HK$4,979, respectively. These flights start at 51% 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$3,712). Flying from Seattle to Hong Kong in June is currently the most expensive (average of HK$5,338). 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 5 March 2026.

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 5 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestHK$3,093AverageHK$4,642FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Japan AirlinesCheapestHK$4,660AverageHK$5,523FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Asiana AirlinesCheapestHK$4,979AverageHK$5,593FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
EVA AirCheapestHK$6,361AverageHK$6,760FlexibilityNo 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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