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Cheap flights from Seattle to Hong Kong from HK$1,880

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 26-8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKG
19 May — 26 May1
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 19 April 2026.

Fri 13-1123:55
SEA
-
HKG
1 stop18h 15m
Philippine Airlines
Wed 25-1113:20
HKG
-
SEA
1 stop22h 15m
Philippine Airlines
Deal found 16-4HK$4,934
Mon 21-919:20
SEA
-
HKG
2 stops23h 45m
Multiple Airlines
Sun 1-1122:25
HKG
-
SEA
1 stop36h 10m
Multiple Airlines
Deal found 16-4HK$5,043
Fri 4-923:10
SEA
-
HKG
1 stop19h 55m
Philippine Airlines
Wed 9-918:00
HKG
-
SEA
1 stop17h 05m
Philippine Airlines
Deal found 16-4HK$5,051
Thu 12-1123:55
SEA
-
HKG
1 stop29h 30m
Philippine Airlines
Sun 15-1122:25
HKG
-
SEA
1 stop36h 10m
Philippine Airlines
Deal found 16-4HK$5,059
Tue 8-923:10
SEA
-
HKG
1 stop19h 55m
Philippine Airlines
Sun 20-913:40
HKG
-
SEA
1 stop21h 25m
Philippine Airlines
Deal found 16-4HK$5,083
Fri 25-923:10
SEA
-
HKG
1 stop22h 25m
Philippine Airlines
Fri 2-1013:40
HKG
-
SEA
1 stop21h 25m
Philippine Airlines
Deal found 16-4HK$5,090
Thu 24-923:10
SEA
-
HKG
1 stop31h 50m
Philippine Airlines
Tue 3-1122:25
HKG
-
SEA
1 stop37h 10m
Philippine Airlines
Deal found 16-4HK$5,169
Thu 23-411:05
SEA
-
HKG
1 stop33h 15m
Multiple Airlines
Mon 25-520:10
HKG
-
SEA
1 stop35h 00m
Multiple Airlines
Deal found 15-4HK$5,208
Thu 3-923:10
SEA
-
HKG
1 stop19h 55m
Philippine Airlines
Sat 19-923:15
HKG
-
SEA
1 stop35h 50m
Philippine Airlines
Deal found 16-4HK$5,216
Mon 16-1100:10
SEA
-
HKG
2 stops24h 50m
Multiple Airlines
Mon 30-1119:45
HKG
-
SEA
1 stop35h 20m
Multiple Airlines
Deal found 16-4HK$5,255
Thu 1-1012:50
SEA
-
HKG
1 stop18h 55m
Korean Air
Fri 9-1000:45
HKG
-
SEA
1 stop24h 55m
Korean Air
Deal found 14-4HK$5,270
Sat 2-507:00
SEA
-
HKG
2 stops24h 45m
Korean Air
Tue 12-500:45
HKG
-
SEA
1 stop24h 55m
Korean Air
Deal found 15-4HK$5,317

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 19 April 2026.

Round-trip from

HK$4,934

One-way from

HK$1,880

Popular in

December

Cheapest in

January

Average price

HK$6,367
Philippine Airlines
  • Philippine Airlines
  • 11-9-20-9
  • 2 total stops
  • 48h 15m total
  • Seattle to Hong Kong
Search Deals
26-8
  • 26-8
  • 1 total stop
  • 37h 55m total
  • Seattle to Hong Kong
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$667 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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 19 April 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
Fastest return journey

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 21-8

12:00-05:05

1 stop26h 05m

Hong Kong Intl

Tue 8-9

12:20-13:37

1 stop16h 17m

HK$5,615

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 3-9

12:00-05:05

1 stop26h 05m

Hong Kong Intl

Sat 19-9

17:55-13:37

1 stop34h 42m

HK$5,646

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 1-9

13:00-10:55

1 stop30h 55m

Hong Kong Intl

Sat 19-9

00:45-13:37

1 stop27h 52m

HK$5,670

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 13-10

07:20-22:45

2 stops24h 25m

Hong Kong Intl

Tue 20-10

12:20-10:40

1 stop37h 20m

HK$5,725

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 18-9

16:15-10:55

2 stops27h 40m

Hong Kong Intl

Wed 14-10

00:45-10:40

1 stop24h 55m

HK$5,725

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 30-4

12:50-16:20

1 stop36h 30m

Hong Kong Intl

Tue 5-5

00:45-17:16

2 stops31h 31m

HK$5,764

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 1-9

07:20-10:55

2 stops36h 35m

Hong Kong Intl

Sat 19-9

00:45-15:24

2 stops29h 39m

HK$5,811

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 5-8

17:48-10:55

2 stops26h 07m

Hong Kong Intl

Sat 22-8

00:45-19:05

2 stops33h 20m

HK$6,954

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 13-8

18:55-05:05

1 stop19h 10m

Hong Kong Intl

Wed 2-9

00:45-13:37

1 stop27h 52m

HK$7,025

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 13-8

07:20-22:45

2 stops24h 25m

Hong Kong Intl

Tue 1-9

17:55-15:24

2 stops36h 29m

HK$7,189

Flights are sorted by cheapest return flights first.

Deals found on 14-4

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 17 April 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$5,106). Flying from Seattle to Hong Kong in December is currently the most expensive (average of HK$7,095). 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 19 April 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 19 April 2026.
Get a feel of what it's like to fly with Japan Airlines,Asiana Airlines, andAir Canada 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
1,783 reviews
Check prices

Boarding

8.4

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

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
1,783 reviews
Japan Airlines
8.3
Very Good
1,783 reviews
Check prices

Boarding

8.4

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
Asiana Airlines
8.0
Very Good
518 reviews
Japan Airlines
8.3
Very Good
1,783 reviews
Check prices

Boarding

8.4

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

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
10,939 reviews
Japan Airlines
8.3
Very Good
1,783 reviews
Check prices

Boarding

8.4

Crew

8.7

Entertainment

7.8

Food

7.7

Overall

8.3

Comfort

8.2

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$5,725, Delta can have you in Hong Kong from Seattle in 27h 40m. 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$4,669 and HK$4,785, respectively. These flights start at 49% 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$5,106). Flying from Seattle to Hong Kong in December is currently the most expensive (average of HK$7,095). 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 19 April 2026.
Air Canada flights from Seattle/Tacoma Intl to Hong Kong Intl

Top 3 airlines flying from Seattle to Hong Kong

Discover the top 3 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 19 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestHK$3,100AverageHK$4,652FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Japan AirlinesCheapestHK$4,669AverageHK$5,535FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Asiana AirlinesCheapestHK$4,785AverageHK$5,605FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines 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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