Cheap flights from Seattle to Hong Kong from HK$3,491

SEA — HKG
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Hong Kong Intl are usually found in March or February, booked 41 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Seattle to Hong Kong

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Hong Kong

Sat 7-1110:20 -
1 stop21h 50m
Fri 27-1120:50 -
1 stop27h 30m
Deal found 28-10HK$6,496
Thu 5-1110:05 -
1 stop33h 05m
Thu 12-1119:05 -
1 stop15h 40m
Deal found 27-10HK$6,504
Thu 5-1110:05 -
1 stop33h 05m
Fri 27-1120:50 -
1 stop27h 30m
Deal found 28-10HK$6,512
Tue 17-1110:20 -
1 stop34h 50m
Wed 2-1216:10 -
2 stops31h 55m
Deal found 26-10HK$6,520
Thu 3-1210:05 -
1 stop33h 05m
Mon 7-1220:50 -
1 stop27h 30m
Deal found 29-10HK$6,528
Wed 4-1121:30 -
1 stop20h 35m
Mon 9-1111:25 -
1 stop23h 20m
Deal found 29-10HK$6,535
Tue 24-1115:15 -
2 stops39h 55m
Mon 14-1215:50 -
1 stop32h 30m
Deal found 28-10HK$6,543
Wed 11-1121:30 -
1 stop20h 35m
Mon 16-1119:05 -
1 stop15h 40m
Deal found 29-10HK$6,551
Sat 28-1115:15 -
2 stops39h 55m
Wed 9-1200:55 -
2 stops33h 27m
Deal found 29-10HK$6,559
Fri 13-1110:10 -
2 stops21h 00m
Tue 24-1100:55 -
2 stops33h 27m
Deal found 27-10HK$6,567
Thu 26-1119:05 -
2 stops36h 05m
Wed 23-1210:45 -
1 stop23h 37m
Deal found 29-10HK$6,575
Thu 5-1121:30 -
1 stop22h 50m
Thu 26-1111:25 -
1 stop23h 20m
Deal found 29-10HK$6,583

Find flight deals from Seattle to Hong Kong

Round-trip from

HK$6,481

One-way from

HK$3,491

Popular in

July

Cheapest in

March

Average price

HK$7,116

Good round-trip deal

HK$8,599 or less
Air Canada
  • Air Canada
  • 29-1-20-2
  • 3 total stops
  • 46h 07m total
  • Seattle to Hong Kong
Philippine Airlines
  • Philippine Airlines
  • 29-11-31-12
  • 1 total stop
  • 20h 35m total
  • Seattle to Hong Kong
Highest demand for flights based on searches. 18% potential increase in price (HK$13,395 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (HK$2,932 potential savings vs. average return price).
Average for round-trip flights in October 2026
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Hong Kong Intl.

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

Departure

Return

Price

Cheapest return flight

SeattleHong Kong

SEA Seattle/Tacoma Intl - HKG Hong Kong Intl

SEAHKG

Seattle/Tacoma Intl

Mon 7-12

08:46-13:50

2 stops37h 04m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$3,789

SeattleHong Kong

SEA Seattle/Tacoma Intl - HKG Hong Kong Intl

SEAHKG

Seattle/Tacoma Intl

Tue 1-12

07:00-07:00

2 stops32h 00m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$3,868

SeattleHong Kong

SEA Seattle/Tacoma Intl - HKG Hong Kong Intl

SEAHKG

Seattle/Tacoma Intl

Fri 15-1

06:15-19:15

1 stop21h 00m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$3,884
Fastest return journey

SeattleHong Kong

SEA Seattle/Tacoma Intl - HKG Hong Kong Intl

SEAHKG

Seattle/Tacoma Intl

Tue 10-11

10:25-16:45

Nonstop14h 20m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$4,229

SeattleHong Kong

SEA Seattle/Tacoma Intl - HKG Hong Kong Intl

SEAHKG

Seattle/Tacoma Intl

Sat 7-11

15:35-06:45

1 stop23h 10m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$4,339

SeattleHong Kong

SEA Seattle/Tacoma Intl - HKG Hong Kong Intl

SEAHKG

Seattle/Tacoma Intl

Wed 23-12

12:35-22:40

1 stop18h 05m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$5,712

SeattleHong Kong

SEA Seattle/Tacoma Intl - HKG Hong Kong Intl

SEAHKG

Seattle/Tacoma Intl

Mon 14-12

12:35-22:40

1 stop18h 05m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$5,712

SeattleHong Kong

SEA Seattle/Tacoma Intl - HKG Hong Kong Intl

SEAHKG

Seattle/Tacoma Intl

Sat 26-12

05:00-19:15

2 stops46h 15m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$6,026

SeattleHong Kong

SEA Seattle/Tacoma Intl - HKG Hong Kong Intl

SEAHKG

Seattle/Tacoma Intl

Wed 27-1

19:59-07:40

1 stop19h 41m

Hong Kong Intl

Sun 21-2

18:10-11:50

1 stop33h 40m

HK$6,771

SeattleHong Kong

SEA Seattle/Tacoma Intl - HKG Hong Kong Intl

SEAHKG

Seattle/Tacoma Intl

Fri 25-12

19:10-19:20

2 stops32h 10m

Hong Kong Intl

Wed 31-12

00:00-08:00

Nonstop0h 00m

HK$6,865

Flights are sorted by cheapest return flights first.

Deals found on 26-10

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 return 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?

To ensure you get the cheapest price possible for a flight from Seattle to Hong Kong, you should look to book at least 40 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, March is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of HK$5,335). Flying from Seattle to Hong Kong in July is currently the most expensive (average of HK$11,463). 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 for a return flight from Seattle to Hong Kong?

Airfare is typical for this route at the moment.

Seattle to Hong Kong flights typically cost between HK$5,876 and HK$7,587 in January.
The cheapest return price found within the last 5 days was HK$6,481 on Air Canada (29 Jan–20 Feb).

Reviews of airlines servicing Hong Kong

Get a feel of what it's like to fly with EVA Air,Asiana Airlines, andCathay Pacific 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.

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Food

8.1

Crew

8.7

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Food

8.1

Crew

8.7

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Food

8.1

Crew

8.7

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Food

8.1

Crew

8.7

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Related info for your journey

  • What airports do I use to fly from Seattle to Hong Kong?

    Hong Kong Intl is the airport most travellers will use when flying to Hong Kong from Seattle/Tacoma Intl. Booking flights from Seattle/Tacoma Intl (SEA) to Hong Kong Intl (HKG) should be relatively easy as there is 1 daily flight to Hong Kong from 3 different airlines. 14h 00m is how long a flight from Seattle to Hong Kong Intl will take if you book a nonstop flight.

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

    For as low as HK$6,771, Delta can have you in Hong Kong from Seattle in 19h 41m. 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$3,701, EVA Air will fly you from Seattle to Hong Kong and back. In addition to EVA Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Asiana Airlines and Cathay Pacific - these airlines can fly you to your destination from HK$4,794 and HK$7,864, respectively. These flights start at 49% lower than the current average price 3 months from now.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Hong Kong on time: American Airlines (36%), Cathay Pacific (36%), Malaysia Airlines (36%).

  • What are the cheapest flights from Seattle to Hong Kong?

    Looking for the cheapest flight from Seattle to Hong Kong? While on average our users pay HK$8,613, our data indicates the cheapest price to be HK$8,598. The most popular route (Seattle/Tacoma Intl - Hong Kong Intl), is priced around HK$5,814.

  • 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, March is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of HK$5,335). Flying from Seattle to Hong Kong in July is currently the most expensive (average of HK$11,463). 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

Fly from Seattle to Hong Kong on these airlines

Top 3 airlines flying from Seattle to Hong Kong

AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapestHK$3,701AverageHK$6,461FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Asiana AirlinesCheapestHK$4,794AverageHK$6,356FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Cathay PacificCheapestHK$7,864AverageHK$9,179FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

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

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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.

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