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Cheap flights from Seattle to Hong Kong from HK$2,409

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 2-9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HKG
14 Jun — 21 Jun1
1 adult

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Hong Kong Intl are usually found in April or March, booked 65 days in advance, depart on a Wednesday or Sunday 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 9 June 2025.

Round-trip from

HK$5,477

One-way from

HK$2,409

Popular in

July

Cheapest in

April

Average price

HK$8,341
Philippine Airlines
  • Philippine Airlines
  • 12-10-23-10
  • 2 total stops
  • 62h 00m total
  • Seattle to Hong Kong
Search Deals
Air Canada
  • Air Canada
  • 2-9
  • 1 total stop
  • 29h 50m total
  • Seattle to Hong Kong
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (HK$9,113 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$1,747 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 9 June 2025.

Sun 12-1023:35SEA - HKG
1 stop26h 45mPhilippine Airlines
Thu 23-1023:00HKG - SEA
1 stop35h 15mPhilippine Airlines
Deal found 7-6HK$5,477
Sat 12-705:30SEA - HKG
1 stop19h 35mAir Canada
Wed 13-809:30HKG - SEA
2 stops24h 06mAir Canada
Deal found 8-6HK$5,485
Fri 19-914:15SEA - HKG
1 stop17h 35mAsiana Airlines
Sun 30-1113:15HKG - SEA
1 stop16h 40mAsiana Airlines
Deal found 8-6HK$5,540
Tue 26-813:20SEA - HKG
1 stop18h 10mKorean Air
Sat 30-800:45HKG - SEA
1 stop25h 05mKorean Air
Deal found 6-6HK$5,579
Wed 27-805:30SEA - HKG
1 stop19h 35mMultiple Airlines
Mon 1-920:10HKG - SEA
1 stop35h 00mMultiple Airlines
Deal found 6-6HK$5,712
Tue 26-816:30SEA - HKG
1 stop29h 00mANA
Sun 31-814:35HKG - SEA
1 stop14h 50mANA
Deal found 6-6HK$5,720
Sat 2-806:45SEA - HKG
1 stop19h 00mUnited Airlines
Mon 18-814:35HKG - SEA
1 stop14h 50mUnited Airlines
Deal found 7-6HK$6,042
Sun 10-812:55SEA - HKG
1 stop18h 35mDelta
Wed 27-800:45HKG - SEA
1 stop28h 16mDelta
Deal found 8-6HK$6,081
Tue 30-901:15SEA - HKG
1 stop17h 40m星宇航空
Mon 13-1011:20HKG - SEA
1 stop19h 50m星宇航空
Deal found 7-6HK$6,160
Tue 9-901:40SEA - HKG
1 stop17h 25mChina Airlines
Sat 29-1120:05HKG - SEA
1 stop14h 10mChina Airlines
Deal found 6-6HK$6,191

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 9 June 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

Departure

Return

Price

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 12-10

23:35-17:20

1 stop26h 45m

Hong Kong Intl

Thu 23-10

23:00-19:15

1 stop35h 15m

HK$5,477

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 12-7

05:30-16:05

1 stop19h 35m

Hong Kong Intl

Wed 13-8

09:30-18:36

2 stops24h 06m

HK$5,485

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 19-9

14:15-22:50

1 stop17h 35m

Hong Kong Intl

Sun 30-11

13:15-13:55

1 stop16h 40m

HK$5,540

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 26-8

13:20-22:30

1 stop18h 10m

Hong Kong Intl

Sat 30-8

00:45-10:50

1 stop25h 05m

HK$5,579

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 27-8

05:30-16:05

1 stop19h 35m

Hong Kong Intl

Mon 1-9

20:10-16:10

1 stop35h 00m

HK$5,712

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 26-8

16:30-12:30

1 stop29h 00m

Hong Kong Intl

Sun 31-8

14:35-14:25

1 stop14h 50m

HK$5,720

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 2-8

06:45-16:45

1 stop19h 00m

Hong Kong Intl

Mon 18-8

14:35-14:25

1 stop14h 50m

HK$6,042

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 10-8

12:55-22:30

1 stop18h 35m

Hong Kong Intl

Wed 27-8

00:45-14:01

1 stop28h 16m

HK$6,081

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 30-9

01:15-18:55

1 stop26h 40m

Hong Kong Intl

Sat 11-10

11:20-16:10

1 stop19h 50m

HK$6,160

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 9-9

01:40-10:05

1 stop17h 25m

Hong Kong Intl

Sat 29-11

20:05-18:15

1 stop14h 10m

HK$6,191

Flights are sorted by cheapest return flights first.

Deals found on 7-6

Showing 1-10 of 26 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 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 23 May 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Hong Kong, you should look to book at least 65 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 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 9 June 2025.

When flying from Seattle to Hong Kong, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 24% versus a flight in the afternoon.

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 20.0 - 390.0 inches per month. June is typically the wettest month, when rainfall can reach 390.0 mm. January is typically the driest time to visit Hong Kong when rainfall is around 20.0 mm.

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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 16.0 C).

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 9 June 2025.
Read through reviews of airlines operating flights from Seattle to Hong Kong, such as 星宇航空, EVA Air and Korean Air. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
星宇航空
9.1
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Entertainment

8.9

Overall

9.1

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
星宇航空
9.1
Wonderful
星宇航空
9.1
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Entertainment

8.9

Overall

9.1

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very Good
1,200 reviews
星宇航空
9.1
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Entertainment

8.9

Overall

9.1

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very Good
1,087 reviews
星宇航空
9.1
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Entertainment

8.9

Overall

9.1

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very Good
1,489 reviews
星宇航空
9.1
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Entertainment

8.9

Overall

9.1

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very Good
738 reviews
星宇航空
9.1
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Entertainment

8.9

Overall

9.1

Food

8.8

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 HK$5,477, 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 Asiana Airlines - these airlines can fly you to your destination from HK$5,485 and HK$5,540, respectively. These flights start at 25% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as HK$2,409. Users have also found prices from HK$2,825 and HK$3,123 on Asiana Airlines and ANA, 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 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.

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 9 June 2025.
EVA Air flights from Seattle/Tacoma Intl to Hong Kong Intl
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 9 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestHK$4,990AverageHK$5,322FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Asiana AirlinesCheapestHK$5,521AverageHK$6,497FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
EVA AirCheapestHK$7,050AverageHK$7,498FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

Fly with Cheapflights

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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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