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$399+ Cheap flights from Seattle (SEA) to Hong Kong

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKG
Mar 10 — Mar 171
Mon 3/10
Mon 3/17
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Hong Kong are usually found in January or October, booked 65 days in advance, depart on a Tuesday or Thursday and return on a Monday

Cheap flight deals from Seattle to Hong Kong

Keep the following information in mind while searching for Seattle to Hong Kong flight deals. Data was last updated March 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$672
(Gotogate)

One-way from

$399
(Air Canada)

Popular in

June

Cheapest in

January

Average price

$946
Provider with most accurate pricing for Seattle/Tacoma Intl-Hong Kong Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Hong Kong Intl flights.
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From Seattle/Tacoma Intl to Hong Kong
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One-way flight from Seattle/Tacoma Intl to Hong Kong
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Highest demand for flights based on searches. 18% potential increase in price ($236 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Seattle to Hong Kong

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 March 5, 2025.

This Gotogate deal was found by Cheapflights users on 3/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2311:35 pmSEA - HKG
1 stop31h 05mPhilippine Airlines
Tue 4/811:00 pmHKG - SEA
1 stop35h 20mPhilippine Airlines
Deal found 3/5$672
This Air Canada deal was found by Cheapflights users on 3/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/147:05 pmSEA - HKG
1 stop30h 00mAir Canada
Wed 5/146:00 pmHKG - SEA
1 stop15h 33mAir Canada
Deal found 3/5$727
This Gotogate deal was found by Cheapflights users on 3/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/53:05 pmSEA - HKG
1 stop35h 35mMultiple Airlines
Mon 3/179:15 amHKG - SEA
2 stops20h 15mMultiple Airlines
Deal found 3/4$735
This oojo deal was found by Cheapflights users on 3/4. 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 3/511:00 amSEA - HKG
1 stop20h 10mKorean Air
Tue 3/1112:55 amHKG - SEA
1 stop24h 05mKorean Air
Deal found 3/4$745
This Delta deal was found by Cheapflights users on 3/4. 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 3/1711:35 amSEA - HKG
1 stop20h 35mDelta
Thu 4/1012:20 pmHKG - SEA
1 stop16h 10mDelta
Deal found 3/4$774
This United Airlines deal was found by Cheapflights users on 3/4. 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 5/612:45 pmSEA - HKG
1 stop25h 15mUnited Airlines
Tue 5/132:45 pmHKG - SEA
1 stop14h 40mUnited Airlines
Deal found 3/4$775
This flugladen.de deal was found by Cheapflights users on 3/5. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/195:05 pmSEA - HKG
1 stop34h 50mSWISS
Sat 4/2611:15 amHKG - SEA
1 stop28h 43mSWISS
Deal found 3/5$841
This oojo deal was found by Cheapflights users on 3/4. 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 4/141:10 amSEA - HKG
1 stop20h 50mChina Airlines
Tue 4/2910:15 amHKG - SEA
1 stop24h 15mChina Airlines
Deal found 3/4$844
This Booking.com deal was found by Cheapflights users on 3/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:32 pmSEA - HKG
2 stops25h 58mANA
Thu 10/302:20 pmHKG - SEA
2 stops21h 29mANA
Deal found 3/5$845
This Gotogate deal was found by Cheapflights users on 3/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/151:15 amSEA - HKG
1 stop26h 40mSTARLUX Airlines
Wed 4/238:10 pmHKG - SEA
1 stop35h 00mSTARLUX Airlines
Deal found 3/4$846
This Japan Airlines deal was found by Cheapflights users on 3/4. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:30 amSEA - HKG
2 stops38h 00mJapan Airlines
Wed 9/173:15 pmHKG - SEA
1 stop34h 10mJapan Airlines
Deal found 3/4$925
This EVA Air deal was found by Cheapflights users on 3/4. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/31:30 amSEA - HKG
1 stop16h 20mEVA Air
Wed 9/177:40 pmHKG - SEA
1 stop14h 50mEVA Air
Deal found 3/4$931

Find flights from Seattle to Hong Kong within your budget

Customize 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 2,558,603 searches. Data last updated March 5, 2025.

Fly from

Seattle

Fly to

Hong Kong

Route

Depart

Return

Price

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 3/23

11:35 pm-9:40 pm

1 stop31h 05m

Hong Kong Intl

Tue 4/8

11:00 pm-7:20 pm

1 stop35h 20m

$672

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 4/14

7:05 pm-4:05 pm

1 stop30h 00m

Hong Kong Intl

Wed 5/14

6:00 pm-6:33 pm

1 stop15h 33m

$727

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 4/14

10:25 am-9:40 pm

2 stops20h 15m

Hong Kong Intl

Wed 5/14

6:00 pm-9:18 am

1 stop30h 18m

$738

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 3/25

12:00 pm-2:05 pm

1 stop35h 05m

Hong Kong Intl

Tue 4/8

12:20 pm-10:40 am

1 stop37h 20m

$745

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 3/17

11:35 am-2:05 pm

1 stop35h 30m

Hong Kong Intl

Wed 4/9

12:20 pm-1:30 pm

1 stop16h 10m

$774

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 5/6

12:45 pm-5:00 am

1 stop25h 15m

Hong Kong Intl

Tue 5/13

2:45 pm-2:25 pm

1 stop14h 40m

$775

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 4/19

5:05 pm-6:55 pm

1 stop34h 50m

Hong Kong Intl

Sat 4/26

11:15 am-12:58 am

1 stop28h 43m

$841

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 4/14

1:10 am-1:00 pm

1 stop20h 50m

Hong Kong Intl

Thu 5/15

8:10 pm-7:30 pm

1 stop14h 20m

$844

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 4/15

1:15 am-6:55 pm

1 stop26h 40m

Hong Kong Intl

Wed 4/23

8:10 pm-4:10 pm

1 stop35h 00m

$846

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 4/1

12:30 am-8:50 am

1 stop17h 20m

Hong Kong Intl

Tue 4/8

1:30 pm-7:30 pm

1 stop21h 00m

$916

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 28 results
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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
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.

Travel insights for flights from Seattle to Hong Kong

Get recent, data-driven insights about flights from Seattle to Hong Kong including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Hong Kong. Price data was last updated on February 28, 2025.

The price you pay for your flight from Seattle to Hong Kong may vary depending on when you book. For the best chance of a lower fare, look to book 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of $997). Flying from Seattle to Hong Kong in June is currently the most expensive (average of $1,665). 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 HK?

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 March 5, 2025.

It’s optimal to fly from Seattle to Hong Kong in the morning. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Seattle to Hong Kong?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Hong Kong. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Hong Kong flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Hong Kong by month

Plan your trip to Hong Kong by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hong Kong ranges from 0.8 - 15.4 inches per month. June is typically the wettest month, when rainfall can reach 15.4 in. January is typically the driest time to visit Hong Kong when rainfall is around 0.8 in.

Temperature in Hong Kong by month

Plan your trip to Hong Kong by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hong Kong, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

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 March 5, 2025.
Peruse reviews from past customers who have flown with STARLUX Airlines, EVA Air and Korean Air from Seattle to Hong Kong to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
141 reviews

Comfort

9.0

Boarding

9.1

Crew

9.3

Entertainment

9.1

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

STARLUX Airlines
9.1
Wonderful
141 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Comfort

9.0

Boarding

9.1

Crew

9.3

Entertainment

9.1

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

EVA Air
8.4
Very good
1,181 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Comfort

9.0

Boarding

9.1

Crew

9.3

Entertainment

9.1

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Korean Air
8.4
Very good
1,034 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Comfort

9.0

Boarding

9.1

Crew

9.3

Entertainment

9.1

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

ANA
8.4
Very good
835 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Comfort

9.0

Boarding

9.1

Crew

9.3

Entertainment

9.1

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

China Airlines
8.2
Very good
722 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Comfort

9.0

Boarding

9.1

Crew

9.3

Entertainment

9.1

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Hong Kong.

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

    Currently priced at $672, Philippine Airlines will fly you from Seattle to Hong Kong and back. In addition to Philippine Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Korean Air - these airlines can fly you to your destination from $727 and $745, respectively. Users have found that Philippine Airlines is 35% cheaper than the other options available to this destination.

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

    $399 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Korean Air and United Airlines, with prices starting from $406 and $428, respectively.

  • 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, February is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of $997). Flying from Seattle to Hong Kong in June is currently the most expensive (average of $1,665). 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.

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Top 10 airlines flying from Seattle to Hong Kong

Discover the top 10 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 2,558,603 searches. Data last updated March 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$635Average$729FlexibilityNo cancel feeOn-time67%
Philippine AirlinesCheapest$693Average$783FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$723Average$832FlexibilityNo cancel feeOn-time76%
Japan AirlinesCheapest$753Average$979FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$755Average$1,016FlexibilityNo cancel feeOn-time81%
DeltaCheapest$778Average$1,068FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$784Average$1,229FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$785Average$1,058FlexibilityNo cancel feeOn-time71%
ANACheapest$794Average$1,346FlexibilityNo cancel feeOn-time80%
China AirlinesCheapest$818Average$901FlexibilityNo cancel feeOn-time70%
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