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Cheap flights from Seattle to Hong Kong from HK$3,015

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 10-9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKG
14 Jun — 21 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Hong Kong Intl are usually found in January or March, booked 64 days in advance, depart on a Monday or Tuesday 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
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 15 May 2026.

Thu 3-911:05
SEA
-
HKG
2 stops41h 45m
Multiple Airlines
Mon 14-913:00
HKG
-
SEA
1 stop17h 15m
Multiple Airlines
Deal found 13-5HK$7,190
Thu 27-811:40
SEA
-
HKG
1 stop32h 40m
Hainan Airlines
Wed 2-920:50
HKG
-
SEA
2 stops27h 15m
Hainan Airlines
Deal found 13-5HK$7,198
Sat 29-805:45
SEA
-
HKG
2 stops26h 45m
Multiple Airlines
Sun 6-909:30
HKG
-
SEA
2 stops19h 52m
Multiple Airlines
Deal found 14-5HK$7,213
Tue 19-514:55
SEA
-
HKG
2 stops40h 50m
Air Canada
Sat 23-500:45
HKG
-
SEA
2 stops32h 45m
Air Canada
Deal found 15-5HK$7,221
Thu 12-1100:10
SEA
-
HKG
1 stop19h 50m
Multiple Airlines
Sat 28-1111:20
HKG
-
SEA
1 stop22h 10m
Multiple Airlines
Deal found 11-5HK$7,260
Sun 8-1106:57
SEA
-
HKG
2 stops54h 48m
ANA
Wed 25-1100:05
HKG
-
SEA
2 stops34h 21m
ANA
Deal found 12-5HK$7,268
Fri 13-1100:10
SEA
-
HKG
1 stop19h 50m
Multiple Airlines
Sat 28-1111:20
HKG
-
SEA
1 stop22h 10m
Multiple Airlines
Deal found 13-5HK$7,276
Thu 8-1016:30
SEA
-
HKG
1 stop21h 45m
Multiple Airlines
Wed 28-1000:40
HKG
-
SEA
2 stops24h 41m
Multiple Airlines
Deal found 12-5HK$7,284
Tue 1-900:10
SEA
-
HKG
1 stop20h 30m
Multiple Airlines
Sun 6-909:10
HKG
-
SEA
1 stop16h 55m
Multiple Airlines
Deal found 14-5HK$7,299
Sat 14-1119:32
SEA
-
HKG
2 stops42h 13m
ANA
Sat 28-1114:20
HKG
-
SEA
2 stops20h 06m
ANA
Deal found 13-5HK$7,307
Thu 3-900:10
SEA
-
HKG
1 stop20h 30m
Multiple Airlines
Mon 7-909:10
HKG
-
SEA
1 stop16h 55m
Multiple Airlines
Deal found 14-5HK$7,331
Wed 20-514:55
SEA
-
HKG
1 stop23h 20m
Air Canada
Wed 17-609:45
HKG
-
SEA
1 stop19h 35m
Air Canada
Deal found 12-5HK$7,339

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 15 May 2026.

Round-trip from

HK$7,190

One-way from

HK$3,015

Popular in

May

Cheapest in

January

Average price

HK$7,315

Good round-trip deal

HK$8,812 or less
Asiana Airlines
  • Asiana Airlines
  • 3-9-14-9
  • 3 total stops
  • 59h 00m total
  • Seattle to Hong Kong
Search Deals
Korean Air
  • Korean Air
  • 10-9
  • 1 total stop
  • 18h 55m total
  • Seattle to Hong Kong
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (HK$4,747 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$806 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Hong Kong Intl.
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 15 May 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

Tue 15-9

18:55-10:55

2 stops25h 00m

Hong Kong Intl

Sat 10-10

00:45-10:40

1 stop24h 55m

HK$7,581

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 17-10

07:20-22:45

2 stops24h 25m

Hong Kong Intl

Thu 22-10

00:45-20:31

2 stops34h 46m

HK$7,660
Fastest return journey

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 22-9

07:20-22:45

2 stops24h 25m

Hong Kong Intl

Tue 20-10

12:20-20:31

2 stops23h 11m

HK$7,660

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 1-9

18:55-10:55

2 stops25h 00m

Hong Kong Intl

Sat 19-9

00:45-15:24

2 stops29h 39m

HK$7,660

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 18-8

07:15-22:45

2 stops24h 30m

Hong Kong Intl

Sat 22-8

00:45-16:13

2 stops30h 28m

HK$7,660

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 10-11

06:57-19:20

1 stop20h 23m

Hong Kong Intl

Sat 28-11

10:35-00:33

1 stop29h 58m

HK$7,832

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 28-6

06:00-12:25

2 stops39h 25m

Hong Kong Intl

Tue 1-9

11:45-16:14

1 stop19h 29m

HK$8,404

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 18-8

17:20-05:00

1 stop20h 40m

Hong Kong Intl

Sun 23-8

11:45-10:01

2 stops37h 16m

HK$8,584

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 10-6

17:05-09:10

1 stop25h 05m

Hong Kong Intl

Thu 18-6

08:45-12:25

2 stops42h 40m

HK$9,344

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 3-7

07:00-18:30

2 stops20h 30m

Hong Kong Intl

Tue 21-7

12:40-01:13

2 stops27h 33m

HK$10,017

Flights are sorted by cheapest return flights first.

Deals found on 10-5

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?

To ensure you get the cheapest price possible for a flight from Seattle to Hong Kong, you should look to book at least 63 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$5,106). Flying from Seattle to Hong Kong in May is currently the most expensive (average of HK$7,315). 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?

Find hourly flight availability from Seattle to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 May 2026.

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?

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 15 May 2026.
Get a feel of what it's like to fly with Japan Airlines,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.
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Overall

8.3

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
Japan Airlines
8.3
Very Good
1,825 reviews
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Overall

8.3

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
Asiana Airlines
8.1
Very Good
532 reviews
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Overall

8.3

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
Cathay Pacific
7.6
Good
1,331 reviews
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Overall

8.3

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
Air Canada
7.1
Good
11,046 reviews
Japan Airlines
8.3
Very Good
1,825 reviews
Check prices

Overall

8.3

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

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.

  • 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 4 different airlines. 13h 20m 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$7,581, Delta can have you in Hong Kong from Seattle in 25h. 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$3,100, 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$4,670 and HK$4,785, respectively. These flights start at 49% lower than the current average price 3 months from now.

  • 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$10,996, our data indicates the cheapest price to be HK$8,791. The most popular route (Seattle/Tacoma Intl - Hong Kong Intl), is priced around HK$6,101.

  • 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$5,106). Flying from Seattle to Hong Kong in May is currently the most expensive (average of HK$7,315). 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 15 May 2026.
Cathay Pacific 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 15 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestHK$3,100AverageHK$4,653FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Japan AirlinesCheapestHK$4,670AverageHK$5,536FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Asiana AirlinesCheapestHK$4,785AverageHK$5,631FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Cathay PacificCheapestHK$5,754AverageHK$8,793FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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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