Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Seattle to Hong Kong from HK$2,205

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 23-2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKG
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

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 9 January 2026.

Round-trip from

HK$4,581

One-way from

HK$2,205

Popular in

July

Cheapest in

January

Average price

HK$5,516
Asiana Airlines
  • Asiana Airlines
  • 29-3-17-4
  • 2 total stops
  • 36h 40m total
  • Seattle to Hong Kong
Search Deals
23-2
  • 23-2
  • 2 total stops
  • 29h 26m total
  • Seattle to Hong Kong
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (HK$5,523 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$1,076 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 9 January 2026.

Fri 20-1100:10SEA - HKG
1 stop19h 50mAsiana Airlines
Tue 1-1213:10HKG - SEA
1 stop16h 45mAsiana Airlines
Deal found 9-1HK$4,557
Sun 22-300:10SEA - HKG
1 stop20h 50mAsiana Airlines
Mon 13-413:00HKG - SEA
1 stop16h 55mAsiana Airlines
Deal found 7-1HK$4,581
Sun 12-400:55SEA - HKG
1 stop19h 45mAsiana Airlines
Wed 6-500:30HKG - SEA
1 stop29h 25mAsiana Airlines
Deal found 8-1HK$4,596
Fri 10-400:55SEA - HKG
1 stop19h 45mAsiana Airlines
Thu 23-413:00HKG - SEA
1 stop16h 55mAsiana Airlines
Deal found 7-1HK$4,604
Sat 31-100:10SEA - HKG
1 stop30h 30mAsiana Airlines
Sat 7-200:40HKG - SEA
1 stop29h 15mAsiana Airlines
Deal found 7-1HK$4,612
Sun 18-115:45SEA - HKG
1 stop22h 00mANA
Tue 20-100:05HKG - SEA
1 stop29h 15mANA
Deal found 8-1HK$4,628
Fri 4-900:55SEA - HKG
1 stop19h 45mAsiana Airlines
Mon 21-913:00HKG - SEA
1 stop16h 55mAsiana Airlines
Deal found 7-1HK$4,635
Sun 8-317:20SEA - HKG
1 stop21h 25mUnited Airlines
Tue 10-300:05HKG - SEA
1 stop29h 15mUnited Airlines
Deal found 6-1HK$4,643
Sun 29-300:55SEA - HKG
1 stop19h 45mAsiana Airlines
Thu 30-413:00HKG - SEA
1 stop16h 55mAsiana Airlines
Deal found 7-1HK$4,651
Sun 12-412:50SEA - HKG
1 stop36h 30mKorean Air
Wed 15-412:20HKG - SEA
1 stop37h 20mKorean Air
Deal found 9-1HK$4,659
Fri 10-400:55SEA - HKG
1 stop19h 45mAsiana Airlines
Sun 12-400:30HKG - SEA
1 stop29h 25mAsiana Airlines
Deal found 8-1HK$4,667
Sat 17-112:35SEA - HKG
2 stops26h 25mUnited Airlines
Mon 19-100:05HKG - SEA
1 stop29h 15mUnited Airlines
Deal found 8-1HK$4,674

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 9 January 2026.
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 8-3

09:20-05:45

1 stop29h 25m

Hong Kong Intl

Tue 10-3

00:05-14:20

1 stop29h 15m

HK$4,643

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 10-4

00:55-11:40

1 stop19h 45m

Hong Kong Intl

Sun 12-4

00:30-14:55

1 stop29h 25m

HK$4,667

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 25-1

17:10-19:15

2 stops34h 05m

Hong Kong Intl

Wed 28-1

14:20-13:20

1 stop15h 00m

HK$4,674

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 13-4

13:00-22:30

1 stop18h 30m

Hong Kong Intl

Fri 24-4

12:20-13:07

1 stop15h 47m

HK$4,861

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 12-4

13:00-10:55

1 stop30h 55m

Hong Kong Intl

Wed 22-4

17:55-13:07

1 stop34h 12m

HK$4,861

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 15-2

19:29-06:45

1 stop19h 16m

Hong Kong Intl

Thu 12-3

14:20-14:20

1 stop15h 00m

HK$4,861

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 13-4

13:00-10:55

1 stop30h 55m

Hong Kong Intl

Wed 22-4

17:55-13:07

1 stop34h 12m

HK$4,861

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 19-2

11:25-11:20

1 stop31h 55m

Hong Kong Intl

Fri 13-3

12:35-14:20

1 stop16h 45m

HK$4,861

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 12-4

13:00-10:55

1 stop30h 55m

Hong Kong Intl

Wed 6-5

00:45-13:11

1 stop27h 26m

HK$4,861

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 14-4

13:00-16:20

1 stop36h 20m

Hong Kong Intl

Wed 22-4

17:55-13:07

1 stop34h 12m

HK$4,861

Flights are sorted by cheapest return flights first.

Deals found on 8-1

Showing 1-10 of 21 results
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 2 January 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$3,700). Flying from Seattle to Hong Kong in June is currently the most expensive (average of HK$5,321). 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 9 January 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
8.4
Very Good
1,314 reviews
Check prices

Overall

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
EVA Air
8.4
Very Good
1,314 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Overall

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Japan Airlines
8.3
Very Good
1,672 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Overall

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Asiana Airlines
8.2
Very Good
499 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Overall

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Air Canada
7.1
Good
10,603 reviews
EVA Air
8.4
Very Good
1,314 reviews
Check prices

Overall

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Boarding

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

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$4,643, United Airlines can have you in Hong Kong from Seattle in 29h 25m. 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$3,084, 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$4,645 and HK$5,109, 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$3,700). Flying from Seattle to Hong Kong in June is currently the most expensive (average of HK$5,321). 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 9 January 2026.
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 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestHK$3,084AverageHK$3,706FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Japan AirlinesCheapestHK$4,645AverageHK$5,506FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Asiana AirlinesCheapestHK$5,109AverageHK$5,601FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
EVA AirCheapestHK$6,363AverageHK$7,020FlexibilityNo 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.