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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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKG
Apr 15 — Apr 221
Tue 4/15
Tue 4/22
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Hong Kong Intl are usually found in March or April, 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 April 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$762
(StudentUniverse)

One-way from

$399
(Air Canada)

Popular in

June

Cheapest in

March

Average price

$813
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. 19% potential increase in price ($247 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 10, 2025.

This StudentUniverse deal was found by Cheapflights users on 4/9. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/287:10 amSEA - HKG
2 stops24h 20mKorean Air
Fri 5/912:45 amHKG - SEA
1 stop24h 55mKorean Air
Deal found 4/9$762
This Gotogate deal was found by Cheapflights users on 4/9. 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 4/284:30 pmSEA - HKG
1 stop29h 00mANA
Tue 5/132:45 pmHKG - SEA
1 stop14h 40mANA
Deal found 4/9$769
This FlightHub deal was found by Cheapflights users on 4/10. 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 9/410:00 amSEA - HKG
2 stops40h 50mMultiple Airlines
Fri 9/123:05 amHKG - SEA
2 stops26h 11mMultiple Airlines
Deal found 4/10$771
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/69:00 amSEA - HKG
1 stop18h 55mUnited Airlines
Mon 6/22:45 pmHKG - SEA
1 stop14h 40mUnited Airlines
Deal found 4/9$772
This Delta deal was found by Cheapflights users on 4/9. 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 4/2812:40 pmSEA - HKG
1 stop31h 00mDelta
Sun 5/1812:45 amHKG - SEA
1 stop27h 50mDelta
Deal found 4/9$774
This oojo deal was found by Cheapflights users on 4/9. 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 4/271:10 amSEA - HKG
1 stop17h 55mChina Airlines
Thu 5/88:10 pmHKG - SEA
1 stop14h 20mChina Airlines
Deal found 4/9$779
This Air Canada deal was found by Cheapflights users on 4/9. 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.
Fri 9/52:55 pmSEA - HKG
1 stop34h 10mAir Canada
Sun 9/286:00 pmHKG - SEA
1 stop30h 21mAir Canada
Deal found 4/9$794
This KAYAK deal was found by Cheapflights users on 4/8. 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.
Fri 8/2911:35 pmSEA - HKG
1 stop26h 45mPhilippine Airlines
Sun 9/281:40 pmHKG - SEA
1 stop20h 35mPhilippine Airlines
Deal found 4/8$796
This oojo deal was found by Cheapflights users on 4/9. 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.
Thu 12/42:00 pmSEA - HKG
1 stop29h 50mAsiana Airlines
Fri 12/2612:30 amHKG - SEA
1 stop28h 05mAsiana Airlines
Deal found 4/9$812
This oojo deal was found by Cheapflights users on 4/10. 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 4/131:30 amSEA - HKG
1 stop16h 20mEVA Air
Wed 5/143:25 pmHKG - SEA
1 stop19h 05mEVA Air
Deal found 4/10$879
This oojo deal was found by Cheapflights users on 4/9. 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 4/131:15 amSEA - HKG
1 stop17h 40mSTARLUX Airlines
Wed 5/148:10 pmHKG - SEA
1 stop35h 00mSTARLUX Airlines
Deal found 4/9$900

Cheapflights Fare Finder

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 April 10, 2025.
Use the filters below to find and compare flights from Seattle to Hong Kong that are best for you.

Fly from

Seattle

Fly to

Hong Kong

Route

Depart

Return

Price

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 4/28

7:10 am-10:30 pm

2 stops24h 20m

Hong Kong Intl

Fri 5/9

12:45 am-10:40 am

1 stop24h 55m

$762

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 4/28

4:30 pm-12:30 pm

1 stop29h 00m

Hong Kong Intl

Tue 5/13

2:45 pm-2:25 pm

1 stop14h 40m

$769

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 9/4

10:00 am-5:50 pm

2 stops40h 50m

Hong Kong Intl

Fri 9/12

3:05 am-2:16 pm

2 stops26h 11m

$771

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 5/6

9:00 am-6:55 pm

1 stop18h 55m

Hong Kong Intl

Mon 6/2

2:45 pm-2:25 pm

1 stop14h 40m

$772

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 4/28

12:40 pm-10:40 am

1 stop31h 00m

Hong Kong Intl

Tue 5/20

12:20 pm-1:35 pm

1 stop16h 15m

$774

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 4/27

1:10 am-10:05 am

1 stop17h 55m

Hong Kong Intl

Thu 5/8

8:10 pm-7:30 pm

1 stop14h 20m

$779

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 9/5

2:55 pm-4:05 pm

1 stop34h 10m

Hong Kong Intl

Sun 9/28

6:00 pm-9:21 am

1 stop30h 21m

$794

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 8/29

11:35 pm-5:20 pm

1 stop26h 45m

Hong Kong Intl

Sun 9/28

1:40 pm-7:15 pm

1 stop20h 35m

$796

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 5/6

2:15 pm-10:50 pm

1 stop17h 35m

Hong Kong Intl

Sun 6/1

12:30 am-12:30 pm

1 stop27h 00m

$846

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 4/27

1:15 am-9:55 am

1 stop17h 40m

Hong Kong Intl

Sat 5/10

11:20 am-4:10 pm

1 stop19h 50m

$900

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 20 results
1
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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 April.
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.

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 round-trip flight from Seattle to Hong Kong. Price data was last updated on April 4, 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 $991). Flying from Seattle to Hong Kong in July is currently the most expensive (average of $1,647). 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 April 10, 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 April 10, 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
149 reviews

Boarding

9.0

Crew

9.3

Entertainment

9.0

Overall

9.1

Comfort

9.0

Food

8.9

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
149 reviews
STARLUX Airlines
9.1
Wonderful
149 reviews

Boarding

9.0

Crew

9.3

Entertainment

9.0

Overall

9.1

Comfort

9.0

Food

8.9

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
1,172 reviews
STARLUX Airlines
9.1
Wonderful
149 reviews

Boarding

9.0

Crew

9.3

Entertainment

9.0

Overall

9.1

Comfort

9.0

Food

8.9

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
1,057 reviews
STARLUX Airlines
9.1
Wonderful
149 reviews

Boarding

9.0

Crew

9.3

Entertainment

9.0

Overall

9.1

Comfort

9.0

Food

8.9

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
8.3
Very good
834 reviews
STARLUX Airlines
9.1
Wonderful
149 reviews

Boarding

9.0

Crew

9.3

Entertainment

9.0

Overall

9.1

Comfort

9.0

Food

8.9

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
726 reviews
STARLUX Airlines
9.1
Wonderful
149 reviews

Boarding

9.0

Crew

9.3

Entertainment

9.0

Overall

9.1

Comfort

9.0

Food

8.9

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 $762, Korean Air will fly you from Seattle to Hong Kong and back. In addition to Korean Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from ANA and United Airlines - these airlines can fly you to your destination from $769 and $772, respectively. Users have found that Korean Air is 23% 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 $414 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 $68 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 Dongdaemun Market, Myeongdong Cathedral, and Bukchon Hanok Village more than any other notable places. Dongdaemun Market, Myeongdong Cathedral, and Bukchon Hanok Village are located about 31.6 mi, 30.4 mi, and 30.6 mi, respectively from Incheon Intl. Travelers in need of a car in Seoul can rent one for about $50 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 Vancouver Harbour Centre. Travelers on a layover in Vancouver can visit Pacific Central Station, Queen Elizabeth Theatre, and Vancouver Harbour Centre, by traveling 6.6 mi, 6.6 mi, and 6.9 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 $38.

  • 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 $991). Flying from Seattle to Hong Kong in July is currently the most expensive (average of $1,647). 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 April 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$635Average$720FlexibilityNo cancel feeOn-time67%
Philippine AirlinesCheapest$683Average$761FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$722Average$831FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$745Average$924FlexibilityNo cancel feeOn-time81%
ANACheapest$751Average$1,022FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$752Average$829FlexibilityNo cancel feeOn-time79%
DeltaCheapest$774Average$953FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$784Average$1,042FlexibilityNo cancel feeOn-time69%
China AirlinesCheapest$809Average$895FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$881Average$1,014FlexibilityNo cancel feeOn-time74%

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