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$416+ Cheap flights from Hong Kong to Seattle (SEA)

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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SEA
Jun 2 — Jun 91
Tue 6/2
Tue 6/9
1 adult, Economy
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Cheapflights Tip: The best prices from Hong Kong to Seattle/Tacoma Intl are usually found in January or November, booked 16 days in advance, depart on a Monday or Tuesday and return on a Sunday

Cheap flight deals from Hong Kong to Seattle

Cheapest flights from Hong Kong to Seattle
Explore the most affordable flight options available from Hong Kong to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 3, 2026.

This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/910:30 pm
HKG
-
SEA
2 stops35h 48m
United Airlines
Thu 10/158:40 pm
SEA
-
HKG
1 stop31h 15m
United Airlines
Deal found 4/30$711
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1711:45 am
HKG
-
SEA
1 stop26h 47m
United Airlines
Mon 8/36:00 am
SEA
-
HKG
1 stop21h 30m
United Airlines
Deal found 5/2$712
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:55 pm
HKG
-
SEA
1 stop34h 16m
Delta
Wed 7/223:10 pm
SEA
-
HKG
1 stop22h 55m
Delta
Deal found 4/28$765
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:20 pm
HKG
-
SEA
1 stop15h 51m
Delta
Fri 7/173:10 pm
SEA
-
HKG
1 stop22h 55m
Delta
Deal found 5/2$769
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:45 am
HKG
-
SEA
1 stop27h 52m
Delta
Mon 10/512:35 pm
SEA
-
HKG
1 stop19h 10m
Delta
Deal found 4/28$771
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:45 am
HKG
-
SEA
1 stop27h 26m
Delta
Sat 7/181:05 pm
SEA
-
HKG
1 stop36h 15m
Delta
Deal found 5/2$772
This oojo deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:10 pm
HKG
-
SEA
1 stop18h 00m
Multiple Airlines
Mon 10/51:15 am
SEA
-
HKG
1 stop28h 55m
Multiple Airlines
Deal found 4/30$775
This Korean Air deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:45 am
HKG
-
SEA
1 stop24h 55m
Korean Air
Mon 9/1412:50 pm
SEA
-
HKG
1 stop18h 55m
Korean Air
Deal found 4/30$776
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2711:45 am
HKG
-
SEA
2 stops35h 10m
United Airlines
Sat 7/117:00 am
SEA
-
HKG
2 stops31h 40m
United Airlines
Deal found 4/28$780
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/221:10 pm
HKG
-
SEA
1 stop18h 00m
Multiple Airlines
Mon 6/291:15 am
SEA
-
HKG
1 stop17h 40m
Multiple Airlines
Deal found 4/28$796
This Jettzy deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/221:35 pm
HKG
-
SEA
1 stop17h 35m
Multiple Airlines
Sun 6/281:15 am
SEA
-
HKG
1 stop29h 15m
Multiple Airlines
Deal found 4/30$804
This oojo deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2110:10 am
HKG
-
SEA
1 stop21h 00m
Multiple Airlines
Tue 8/251:15 am
SEA
-
HKG
1 stop17h 45m
Multiple Airlines
Deal found 5/1$825

Find flight deals from Hong Kong to Seattle

Keep the following information in mind while searching for Hong Kong to Seattle flight deals. Data was last updated May 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$711
(United Airlines)

One-way from

$416
(SmartFares)

Popular in

August

Cheapest in

January

Average price

$706

Good one-way deal

$799 or less
Provider with most accurate pricing for Hong Kong Intl-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hong Kong Intl-Seattle/Tacoma Intl flights.
Search Deals
From Hong Kong to Seattle/Tacoma Intl
Search Deals
One-way flight from Hong Kong to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($177 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a one-way flight from Hong Kong to Seattle/Tacoma Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hong Kong to Seattle 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 2,558,603 searches. Data last updated May 3, 2026.
Use the filters below to find and compare flights from Hong Kong to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 6/9

9:45 pm-2:36 pm

1 stop31h 51m

Seattle/Tacoma Intl

Thu 10/15

8:40 am-5:00 am

1 stop29h 20m

$711

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 6/27

11:45 am-7:55 am

2 stops35h 10m

Seattle/Tacoma Intl

Wed 9/9

5:22 pm-6:30 pm

2 stops34h 08m

$780

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 5/16

12:45 am-1:11 pm

1 stop27h 26m

Seattle/Tacoma Intl

Mon 7/20

3:10 pm-10:55 am

2 stops28h 45m

$874

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Sat 6/13

6:15 pm-2:45 pm

1 stop35h 30m

Seattle/Tacoma Intl

Sat 6/20

4:25 pm-9:55 pm

1 stop38h 30m

$1,010

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 5/19

2:00 am-2:45 pm

1 stop27h 45m

Seattle/Tacoma Intl

Thu 6/18

4:25 pm-9:55 pm

1 stop38h 30m

$1,020

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 5/29

6:15 pm-2:45 pm

1 stop35h 30m

Seattle/Tacoma Intl

Sat 6/20

4:25 pm-9:55 pm

1 stop38h 30m

$1,040
Quickest round-trip

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Fri 5/15

12:20 pm-1:11 pm

1 stop15h 51m

Seattle/Tacoma Intl

Wed 6/17

2:55 pm-5:05 am

1 stop23h 10m

$1,062

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Mon 7/6

1:25 am-7:47 pm

2 stops33h 22m

Seattle/Tacoma Intl

Tue 7/14

4:25 pm-3:10 pm

1 stop31h 45m

$1,072

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Wed 7/1

11:45 am-2:30 pm

1 stop17h 45m

Seattle/Tacoma Intl

Wed 8/5

5:04 pm-5:40 am

1 stop21h 36m

$1,089
Cheapest one-way
Quickest one-way

Hong KongSeattle

HKG - SEA

HKGSEA

Hong Kong Intl

Tue 5/26

12:20 pm-1:11 pm

1 stop15h 51m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Hong Kong to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Hong Kong with our price prediction graph.
Estimated round-trip 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 Hong Kong to Seattle

How far ahead should I book a flight from Hong Kong to Seattle?

To ensure you get the cheapest price possible for a flight from Hong Kong to Seattle, you should look to book at least 14 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 Hong Kong to Seattle?

Currently, June is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of $505). Flying from Hong Kong to Seattle in August is currently the most expensive (average of $760). 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 HK to SEA?

Find hourly flight availability from Hong Kong to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 3, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hong Kong to Seattle as you normally would.

How often are flights from Hong Kong to Seattle delayed?

About 40% of weekly flights between Hong Kong and Seattle have experienced delays in the past year, with the average delay time being 166 minutes.

What is the most punctual flight time for Hong Kong to Seattle flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Hong Kong to Seattle flights?

Over the last year, Cathay Pacific have had the lowest number of delays on this route, with just 40% of flights being delayed.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated May 3, 2026.
Peruse reviews from past customers who have flown with EVA Air,China Airlines, andAsiana Airlines from Hong Kong to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,441 reviews

Boarding

8.4

Crew

8.6

Overall

8.5

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very good
1,441 reviews
EVA Air
8.5
Very good
1,441 reviews

Boarding

8.4

Crew

8.6

Overall

8.5

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
China Airlines
8.3
Very good
819 reviews
EVA Air
8.5
Very good
1,441 reviews

Boarding

8.4

Crew

8.6

Overall

8.5

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Asiana Airlines
8.1
Very good
525 reviews
EVA Air
8.5
Very good
1,441 reviews

Boarding

8.4

Crew

8.6

Overall

8.5

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
United Airlines
7.4
Good
9,681 reviews
EVA Air
8.5
Very good
1,441 reviews

Boarding

8.4

Crew

8.6

Overall

8.5

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Philippine Airlines
7.3
Good
994 reviews
EVA Air
8.5
Very good
1,441 reviews

Boarding

8.4

Crew

8.6

Overall

8.5

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Hong Kong?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to Seattle from Hong Kong.

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

    United Airlines, Delta, and Qatar Airways can get you from Hong Kong to Seattle in just under 27h 26m. Your travel time can differ by up to 8h 04m. The distance between Hong Kong and Seattle is about 6484 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Hong Kong to Seattle round-trip?

    According to our current data, Philippine Airlines ($531), Delta ($552), and United Airlines ($577) offers the cheapest pricing from Hong Kong to Seattle. You may be able to fly from Hong Kong to Seattle for 33% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Hong Kong to Seattle one-way?

    The cheapest airlines for a one-way flight from Hong Kong to Seattle are Philippine Airlines ($338), Air Canada ($377), and China Airlines ($382).

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

    Looking at all options, your cheapest flight can be booked for $798. While the most popular route (Hong Kong Intl - Seattle/Tacoma Intl) can be booked for $712 on average, our data indicates $1,066 when flying from Hong Kong to Seattle.

  • Can I find deals for flights from Hong Kong to Seattle that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Seattle.

  • Can I find deals for business class flights from Hong Kong to Seattle?

    Yes. Cheapflights offers flight deals from Hong Kong to Seattle 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 Hong Kong to Seattle?

    Currently, June is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of $505). Flying from Hong Kong to Seattle in August is currently the most expensive (average of $760). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Renton
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from Hong Kong to Seattle

Discover the top 8 airlines that operate flights from Hong Kong to Seattle. 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 2,558,603 searches. Data last updated May 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$531Average$588FlexibilityNo cancel feeOn-time60%
DeltaCheapest$552Average$914FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$581Average$834FlexibilityNo cancel feeOn-time69%
China AirlinesCheapest$608Average$722FlexibilityNo cancel feeOn-time70%
Asiana AirlinesCheapest$632Average$702FlexibilityNo cancel feeOn-time76%
Cathay PacificCheapest$637Average$854FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$641Average$663FlexibilityNo cancel feeOn-time67%
EVA AirCheapest$642Average$743FlexibilityNo cancel feeOn-time74%

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