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

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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKG
Mar 13 — Mar 201
Thu 3/13
Thu 3/20
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Hong Kong Intl 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

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 March 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$694
(Cheapflightsfares)

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 Intl
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One-way flight from Seattle/Tacoma Intl to Hong Kong Intl
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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 8, 2025.

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/711:30 pmSEA - HKG
1 stop19h 40mPhilippine Airlines
Sun 9/211:40 pmHKG - SEA
1 stop20h 40mPhilippine Airlines
Deal found 3/5$693
This Gotogate deal was found by Cheapflights users on 3/6. 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.
Mon 4/2810:25 amSEA - HKG
1 stop38h 40mAir Canada
Mon 5/126:00 pmHKG - SEA
1 stop35h 13mAir Canada
Deal found 3/6$706
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.
Wed 4/212:50 pmSEA - HKG
1 stop18h 40mKorean Air
Tue 4/812:45 amHKG - SEA
1 stop24h 55mKorean Air
Deal found 3/5$729
This Air Canada deal was found by Cheapflights users on 3/6. 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 4/1410:25 amSEA - HKG
2 stops20h 15mMultiple Airlines
Wed 5/146:00 pmHKG - SEA
1 stop30h 18mMultiple Airlines
Deal found 3/6$738
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/25:14 amSEA - HKG
2 stops22h 41mUnited Airlines
Tue 4/82:45 pmHKG - SEA
1 stop14h 40mUnited Airlines
Deal found 3/5$770
This KAYAK deal was found by Cheapflights users on 3/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/107:00 amSEA - HKG
2 stops38h 55mANA
Sun 3/162:20 pmHKG - SEA
2 stops45h 55mANA
Deal found 3/6$814
This Delta deal was found by Cheapflights users on 3/6. 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.
Sun 3/911:35 amSEA - HKG
1 stop32h 45mDelta
Fri 3/1412:35 pmHKG - SEA
1 stop17h 05mDelta
Deal found 3/6$833
This Cheapflightsfares deal was found by Cheapflights users on 3/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/212:10 amSEA - HKG
1 stop26h 50mChina Airlines
Mon 11/102:05 pmHKG - SEA
1 stop20h 10mChina Airlines
Deal found 3/7$839
This Japan Airlines 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/81:30 pmSEA - HKG
1 stop33h 00mJapan Airlines
Thu 9/183:15 pmHKG - SEA
1 stop34h 10mJapan Airlines
Deal found 3/5$861
This FlightHub deal was found by Cheapflights users on 3/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/281:10 amSEA - HKG
1 stop27h 55mEVA Air
Wed 11/197:40 pmHKG - SEA
1 stop14h 30mEVA Air
Deal found 3/6$883
This FlightHub deal was found by Cheapflights users on 3/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2711:00 amSEA - HKG
2 stops31h 10mHainan Airlines
Wed 4/94:55 pmHKG - SEA
2 stops31h 05mHainan Airlines
Deal found 3/7$924

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 8, 2025.

Fly from

Seattle

Fly to

Hong Kong

Route

Depart

Return

Price

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 4/9

11:30 pm-12:25 pm

1 stop21h 55m

Hong Kong Intl

Fri 5/9

11:20 am-7:20 pm

1 stop23h 00m

$694

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 4/28

10:25 am-4:05 pm

1 stop38h 40m

Hong Kong Intl

Mon 5/12

6:00 pm-2:13 pm

1 stop35h 13m

$706

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 4/2

12:50 pm-10:30 pm

1 stop18h 40m

Hong Kong Intl

Tue 4/8

12:45 am-10:40 am

1 stop24h 55m

$729

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

Wed 4/2

5:14 am-6:55 pm

2 stops22h 41m

Hong Kong Intl

Tue 4/8

2:45 pm-2:25 pm

1 stop14h 40m

$770

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 5/8

4:30 pm-12:30 pm

1 stop29h 00m

Hong Kong Intl

Fri 5/16

2:45 pm-9:31 pm

2 stops45h 46m

$838

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 4/14

1:10 am-9:15 am

1 stop17h 05m

Hong Kong Intl

Thu 5/15

10:15 am-7:30 pm

1 stop24h 15m

$844

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 8/18

1:05 pm-10:30 pm

1 stop18h 25m

Hong Kong Intl

Thu 9/18

12:20 pm-1:40 pm

1 stop16h 20m

$864

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

$891

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 3/27

11:00 am-9:10 am

2 stops31h 10m

Hong Kong Intl

Wed 4/9

4:55 pm-9:00 am

2 stops31h 05m

$924

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 28 results
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Compare providers for flights from Seattle to Hong Kong

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Hong Kong in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
CheapfaremartPrice Accuracy-Trust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Hong Kong flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Hong Kong flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Hong Kong flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Hong Kong flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Hong Kong flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 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 March 8, 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to Hong Kong in the morning. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking 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 8, 2025.
See what other customers who have flown with STARLUX Airlines, EVA Air and Korean Air from Seattle to Hong Kong have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
141 reviews

Overall

9.1

Comfort

9.0

Entertainment

9.1

Food

9.0

Boarding

9.1

Crew

9.3

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

Overall

9.1

Comfort

9.0

Entertainment

9.1

Food

9.0

Boarding

9.1

Crew

9.3

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

Overall

9.1

Comfort

9.0

Entertainment

9.1

Food

9.0

Boarding

9.1

Crew

9.3

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
1,039 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Overall

9.1

Comfort

9.0

Entertainment

9.1

Food

9.0

Boarding

9.1

Crew

9.3

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
830 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Overall

9.1

Comfort

9.0

Entertainment

9.1

Food

9.0

Boarding

9.1

Crew

9.3

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.

Japan Airlines
8.3
Very good
1,439 reviews
STARLUX Airlines
9.1
Wonderful
141 reviews

Overall

9.1

Comfort

9.0

Entertainment

9.1

Food

9.0

Boarding

9.1

Crew

9.3

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

    Currently priced at $694, 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 32% 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 ANA and United Airlines, with prices starting from $423 and $428, respectively.

  • Where are the most common layover locations when flying from Seattle to Hong Kong?

    Flights departing from Seattle and landing in Hong Kong layover in Taipei City most frequently. Seoul is the second most popular location for layovers on flights from Seattle to Hong Kong. Vancouver sees the third most layovers on flights from Seattle to Hong Kong.

  • What are some popular things to do or see while on a layover in Taipei City?

    Taipei City travelers tend to visit Taipei 101, Shilin Night Market, and Raohe Street Night Market more than anywhere else. Travelers on a layover in Taipei City can visit Taipei 101, Shilin Night Market, and Raohe Street Night Market, by traveling 21.0 mi, 18.3 mi, and 21.6 mi, respectively after landing at Taipei City Taiwan Taoyuan Intl. Travelers can rent a car at Taipei City Taiwan Taoyuan Intl for an average daily rate of $81 to make sightseeing during their layover a little easier.

  • What are some popular points of interest to see during a layover in Seoul?

    Seoul travelers tend to visit Namdaemun Market, Myeongdong Cathedral, and Dongdaemun Market more than any other notable places. Namdaemun Market, Myeongdong Cathedral, and Dongdaemun Market are located about 29.8 mi, 30.4 mi, and 31.6 mi, respectively from Incheon Intl. Travelers in need of a car in Seoul can rent one for about $62 per day.

  • What are points of interest worth seeing during a layover in Vancouver?

    If you're on a layover in Vancouver and looking for things to do, consider visiting Pacific Central Station, Queen Elizabeth Theatre, or Capilano Suspension Bridge. Travelers on a layover in Vancouver can visit Pacific Central Station, Queen Elizabeth Theatre, and Capilano Suspension Bridge, by traveling 6.6 mi, 6.6 mi, and 10.6 mi, respectively after landing at Vancouver Intl. Those on a layover in Vancouver in need of a rental car can book one at Vancouver Intl for about $40.

  • Where are the least popular layover locations for Seattle to Hong Kong flights?

    Of the flights from Seattle to Hong Kong that have layovers, the fewest flights stop in San Francisco. Tokyo follows San Francisco in terms of the least common layover location on Seattle to Hong Kong flights.

  • 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.

See more FAQs

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Alternative routes for Seattle to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Hong Kong flights
Pasco to Hong Kong flights
Spokane to Hong Kong flights
Pullman to Hong Kong flights

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 8, 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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