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Cheap flights from Seattle to Hong Kong from C$ 629

SEA — HKG
26 Nov — 3 Dec1
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

Sun 8/119:30 p.m. -
1 stop32h 25m
Sun 15/1110:55 p.m. -
1 stop35h 50m
Deal found 27/10C$ 1,183
Sun 22/119:20 p.m. -
2 stops46h 00m
Thu 26/1112:35 p.m. -
1 stop17h 35m
Deal found 22/10C$ 1,253
Mon 30/115:30 p.m. -
1 stop22h 10m
Thu 18/212:35 p.m. -
1 stop15h 15m
Deal found 22/10C$ 1,274
Tue 17/1112:30 p.m. -
1 stop36h 20m
Tue 1/126:10 p.m. -
1 stop33h 46m
Deal found 22/10C$ 1,278
Tue 17/1112:10 a.m. -
1 stop31h 00m
Wed 25/1112:55 a.m. -
1 stop29h 15m
Deal found 22/10C$ 1,281
Mon 2/114:32 p.m. -
2 stops38h 38m
Mon 23/116:10 p.m. -
1 stop30h 55m
Deal found 23/10C$ 1,288
Sun 15/118:15 p.m. -
2 stops34h 55m
Wed 2/1212:55 a.m. -
1 stop29h 15m
Deal found 26/10C$ 1,289
Mon 26/105:45 p.m. -
2 stops26h 35m
Mon 9/1112:35 p.m. -
2 stops25h 29m
Deal found 25/10C$ 1,291
Wed 11/1110:35 a.m. -
2 stops44h 35m
Tue 24/1112:55 a.m. -
2 stops35h 14m
Deal found 25/10C$ 1,292
Tue 17/1112:10 a.m. -
1 stop31h 00m
Wed 25/1112:35 p.m. -
2 stops23h 34m
Deal found 22/10C$ 1,296
Mon 2/117:16 a.m. -
2 stops36h 04m
Mon 9/1112:35 p.m. -
2 stops23h 34m
Deal found 23/10C$ 1,303

Find flight deals from Seattle to Hong Kong

Round-trip from

C$ 1,172

One-way from

C$ 629

Popular in

July

Cheapest in

March

Average price

C$ 1,271

Good round-trip deal

C$ 1,789 or less

Good one-way deal

C$ 951 or less
Philippine Airlines
  • Philippine Airlines
  • 12/1-10/2
  • 2 total stops
  • 45h 10m total
  • Seattle to Hong Kong
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Air Canada
  • Air Canada
  • 30/1-31/12
  • 2 total stops
  • 36h 05m total
  • Seattle to Hong Kong
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 426 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 94 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Hong Kong Intl.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Hong Kong Intl.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seattle to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHong Kong

SEA Seattle/Tacoma Intl - HKG Hong Kong Intl

SEAHKG

Seattle/Tacoma Intl

Tue 24/11

12:10 a.m.-11:10 p.m.

1 stop31h 00m

Hong Kong Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 663

SeattleHong Kong

SEA Seattle/Tacoma Intl - HKG Hong Kong Intl

SEAHKG

Seattle/Tacoma Intl

Mon 7/12

8:46 a.m.-1:50 p.m.

2 stops37h 04m

Hong Kong Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 677

SeattleHong Kong

SEA Seattle/Tacoma Intl - HKG Hong Kong Intl

SEAHKG

Seattle/Tacoma Intl

Sun 8/11

10:19 p.m.-11:20 a.m.

2 stops45h 01m

Hong Kong Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 688

SeattleHong Kong

SEA Seattle/Tacoma Intl - HKG Hong Kong Intl

SEAHKG

Seattle/Tacoma Intl

Sun 6/12

7:30 p.m.-7:15 p.m.

2 stops31h 45m

Hong Kong Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 691

SeattleHong Kong

SEA Seattle/Tacoma Intl - HKG Hong Kong Intl

SEAHKG

Seattle/Tacoma Intl

Fri 15/1

10:21 a.m.-6:45 a.m.

1 stop28h 24m

Hong Kong Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 694

SeattleHong Kong

SEA Seattle/Tacoma Intl - HKG Hong Kong Intl

SEAHKG

Seattle/Tacoma Intl

Tue 10/11

12:20 p.m.-7:20 p.m.

3 stops39h 00m

Hong Kong Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 699

SeattleHong Kong

SEA Seattle/Tacoma Intl - HKG Hong Kong Intl

SEAHKG

Seattle/Tacoma Intl

Sun 1/11

12:28 p.m.-7:20 p.m.

3 stops38h 52m

Hong Kong Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 699

SeattleHong Kong

SEA Seattle/Tacoma Intl - HKG Hong Kong Intl

SEAHKG

Seattle/Tacoma Intl

Tue 3/11

12:20 p.m.-7:20 p.m.

3 stops39h 00m

Hong Kong Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 699

SeattleHong Kong

SEA Seattle/Tacoma Intl - HKG Hong Kong Intl

SEAHKG

Seattle/Tacoma Intl

Sun 3/1

7:55 p.m.-7:40 a.m.

1 stop19h 45m

Hong Kong Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 741

SeattleHong Kong

SEA Seattle/Tacoma Intl - HKG Hong Kong Intl

SEAHKG

Seattle/Tacoma Intl

Fri 2/4

12:55 a.m.-4:20 p.m.

1 stop24h 25m

Hong Kong Intl

Wed 31/12

12:00 a.m.-8:00 a.m.

Nonstop0h 00m

C$ 747

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

Showing 1-10 of 22 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 round-trip price

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?

The best time to book flights from Seattle to Hong Kong is 40 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of C$ 953). Flying from Seattle to Hong Kong in July is currently the most expensive (average of C$ 2,048). 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?

When flying from Seattle to Hong Kong, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Seattle to Hong Kong?

Airfare is typical for this route at the moment.

Seattle to Hong Kong flights typically cost between C$ 1,050 and C$ 1,355 in January.
The cheapest round-trip price found within the last 5 days was C$ 1,172 on Multiple Airlines (12 Jan-11 Feb).

Reviews of airlines servicing Hong Kong

Get a feel of what it's like to fly with United 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.
United Airlines
7.3
Good
10,441 reviews
Check prices

Crew

8.1

Comfort

7.3

Overall

7.3

Entertainment

7.1

Food

6.7

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
United Airlines
7.3
Good
10,441 reviews
United Airlines
7.3
Good
10,441 reviews
Check prices

Crew

8.1

Comfort

7.3

Overall

7.3

Entertainment

7.1

Food

6.7

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

  • How popular is this Seattle to Hong Kong flight route?

    This flight path from Seattle/Tacoma Intl to Hong Kong Intl was viewed by 87 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Seattle to Hong Kong?

    A quick flight from Seattle to Hong Kong can take about 21h 45m. Delta provides one of the quickest options available for as low as C$ 1,207. The distance between Seattle and Hong Kong is about 10435 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Seattle to Hong Kong round-trip?

    Our cheapest airline available from Seattle to Hong Kong is United Airlines. Our recent data shows that you can find tickets from as low as C$ 1,960 on this airline.

  • What are the most reliable airlines from Seattle to Hong Kong?

    The top 3 most reliable airlines when flying from Seattle to Hong Kong are American Airlines (36%), Cathay Pacific (36%) and Malaysia Airlines (36%).

  • 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 vacation 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, March is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of C$ 953). Flying from Seattle to Hong Kong in July is currently the most expensive (average of C$ 2,048). 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

Top airline flying from Seattle to Hong Kong

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,960AverageC$ 2,054FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Seattle to Hong Kong?

When you search for this flight from Seattle to Hong Kong, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to Hong Kong, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Seattle to Hong Kong become cheaper?

Yes! Start tracking prices for Seattle to Hong Kong flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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