Cheap flights from Hong Kong to Seattle from HK$3,105

HKG — SEA
24 Nov — 1 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to Seattle/Tacoma Intl are usually found in November or January, booked 90 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap flight deals from Hong Kong to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to Seattle

Sun 8-1111:25 -
1 stop23h 20m
Wed 11-1121:30 -
1 stop20h 35m
Deal found 24-10HK$5,410
Tue 27-1022:55 -
1 stop35h 50m
Mon 16-1121:30 -
1 stop28h 20m
Deal found 22-10HK$5,418
Mon 26-1019:05 -
1 stop15h 40m
Sun 15-1121:30 -
1 stop32h 25m
Deal found 21-10HK$5,457
Thu 3-1219:05 -
1 stop15h 40m
Sun 31-121:30 -
1 stop20h 35m
Deal found 23-10HK$5,465
Fri 6-1111:25 -
1 stop23h 20m
Sun 22-1121:30 -
1 stop32h 25m
Deal found 22-10HK$5,614
Wed 28-1010:35 -
2 stops23h 34m
Sun 1-1119:35 -
1 stop31h 45m
Deal found 20-10HK$5,645
Tue 3-1122:55 -
1 stop35h 50m
Sun 22-1121:30 -
1 stop32h 25m
Deal found 22-10HK$5,716
Wed 2-1219:05 -
1 stop15h 40m
Sun 31-121:30 -
1 stop28h 20m
Deal found 23-10HK$5,724
Tue 3-1122:55 -
1 stop35h 50m
Wed 18-1121:30 -
1 stop28h 20m
Deal found 22-10HK$5,778
Mon 23-1120:50 -
1 stop27h 30m
Tue 1-1210:20 -
1 stop21h 50m
Deal found 21-10HK$5,943
Thu 5-1122:55 -
1 stop35h 50m
Wed 18-1121:30 -
1 stop28h 20m
Deal found 22-10HK$5,951

Find flight deals from Hong Kong to Seattle

Round-trip from

HK$5,418

One-way from

HK$3,105

Popular in

August

Cheapest in

November

Average price

HK$6,445
Philippine Airlines
  • Philippine Airlines
  • 27-10-16-11
  • 2 total stops
  • 64h 10m total
  • Hong Kong to Seattle
Philippine Airlines
  • Philippine Airlines
  • 5-11-31-12
  • 1 total stop
  • 21h 15m total
  • Hong Kong to Seattle
Highest demand for flights based on searches. 15% potential increase in price (HK$9,247 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (HK$1,949 potential savings vs. average return price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Thu 12-11

13:30-18:45

1 stop21h 15m

Seattle/Tacoma Intl

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,301

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Sat 5-12

22:55-18:45

1 stop35h 50m

Seattle/Tacoma Intl

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,301

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Sun 22-11

22:55-18:45

1 stop35h 50m

Seattle/Tacoma Intl

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,301

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Thu 5-11

22:55-18:45

1 stop35h 50m

Seattle/Tacoma Intl

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,301

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Fri 27-11

13:30-18:45

1 stop21h 15m

Seattle/Tacoma Intl

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,301
Fastest return journey

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Tue 17-11

20:05-18:10

1 stop14h 05m

Seattle/Tacoma Intl

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,889

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Mon 14-12

10:35-21:21

3 stops26h 46m

Seattle/Tacoma Intl

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,320

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Wed 9-12

10:35-21:21

3 stops26h 46m

Seattle/Tacoma Intl

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,328

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Sun 8-11

18:10-16:30

2 stops38h 20m

Seattle/Tacoma Intl

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,712

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Wed 28-10

10:00-23:18

3 stops28h 18m

Seattle/Tacoma Intl

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,736

Flights are sorted by cheapest return flights first.

Deals found on 20-10

Showing 1-10 of 20 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 return price

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?

The price you pay for your flight from Hong Kong to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 89 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 Hong Kong to Seattle?

Currently, November is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$5,206). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$9,346). 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 HKG to SEA?

When flying from Hong Kong to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Hong Kong to Seattle?

Airfare is below average for this route at the moment.

Hong Kong to Seattle flights typically cost between HK$5,594 and HK$6,974 in February.
The cheapest return price found within the last 5 days was HK$5,402 on Philippine Airlines (17 Feb–24 Feb).

Reviews of airlines servicing Seattle

Check out reviews from past customers who have flown with EVA Air,China Airlines, andCathay Pacific 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.

Comfort

8.3

Overall

8.5

Boarding

8.4

Food

8.1

Crew

8.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Padma,Aug 2026

TPE - SFO

Great but could not allow me to do online booking

Comfort

8.3

Overall

8.5

Boarding

8.4

Food

8.1

Crew

8.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Padma,Aug 2026

TPE - SFO

Great but could not allow me to do online booking

Comfort

8.3

Overall

8.5

Boarding

8.4

Food

8.1

Crew

8.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Padma,Aug 2026

TPE - SFO

Great but could not allow me to do online booking

Comfort

8.3

Overall

8.5

Boarding

8.4

Food

8.1

Crew

8.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Padma,Aug 2026

TPE - SFO

Great but could not allow me to do online booking

Comfort

8.3

Overall

8.5

Boarding

8.4

Food

8.1

Crew

8.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Padma,Aug 2026

TPE - SFO

Great but could not allow me to do online booking

Comfort

8.3

Overall

8.5

Boarding

8.4

Food

8.1

Crew

8.7

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Padma,Aug 2026

TPE - SFO

Great but could not allow me to do online booking

Related info for your journey

  • How popular is this Hong Kong to Seattle flight route?

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

    A quick flight from Hong Kong to Seattle can take about 16h 48m. Delta provides one of the quickest options available for as low as HK$6,476. Airlines will cover a distance of 10435 km. 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, United Airlines (HK$2,475), Air Canada (HK$3,115), and China Airlines (HK$4,806) offers the cheapest pricing from Hong Kong to Seattle. United Airlines is priced at 62% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Hong Kong to Seattle?

    Consider American Airlines (50%), Cathay Pacific (50%) or Malaysia Airlines (50%) when booking your flight. These represent the most reliable airlines 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 holiday 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, November is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of HK$5,206). Flying from Hong Kong to Seattle in August is currently the most expensive (average of HK$9,346). 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

Travelling to a place near Seattle?

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Edmonds
SeaTac

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Fly from Hong Kong to Seattle on these airlines

Top 6 airlines flying from Hong Kong to Seattle

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$2,475AverageHK$6,972FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestHK$3,115AverageHK$7,076FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
China AirlinesCheapestHK$4,806AverageHK$5,207FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
星宇航空CheapestHK$4,983AverageHK$6,466FlexibilityNo cancel feeOn-timeN/A
Search 星宇航空 flights
Cathay PacificCheapestHK$5,131AverageHK$8,396FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EVA AirCheapestHK$5,182AverageHK$6,266FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

Fly with Cheapflights

How does Cheapflights help users find flights from Hong Kong to Seattle?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hong Kong to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Seattle?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Seattle for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Hong Kong to Seattle with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Hong Kong to Seattle, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Hong Kong to Seattle become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Hong Kong today and book when prices fit your budget.

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