￥54,300 Cheap Flights from Hong Kong (HKG) to Seattle (SEA)

View ￥54,300 flight on Sat, Oct 4, 2025Opens in a new window

Popular airlines from Hong Kong International Airport (HKG) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Hong Kong to Seattle (HKG-SEA)

Prices were available within the past 7 days and start at ￥54,300 for one-way flights and ￥89,490 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Wed, Oct 29 - Sun, Nov 2
HKG
Hong Kong SAR
SEA
Seattle
￥89,490 Roundtrip, found 6 days ago
￥89,490
Roundtrip
found 6 days ago
Select Philippine Airlines flight, departing Wed, Oct 29 from Hong Kong SAR to Seattle, returning Sun, Nov 2, priced at ￥89,490 found 6 days ago
Cathay Pacific
Mon, Apr 6 - Mon, Apr 13
HKG
Hong Kong SAR
SEA
Seattle
￥96,040 Roundtrip, found 5 days ago
￥96,040
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Mon, Apr 6 from Hong Kong SAR to Seattle, returning Mon, Apr 13, priced at ￥96,040 found 5 days ago
Philippine Airlines
Fri, Oct 3 - Sun, Oct 19
HKG
Hong Kong SAR
SEA
Seattle
￥96,890 Roundtrip, found 6 days ago
￥96,890
Roundtrip
found 6 days ago
Select Philippine Airlines flight, departing Fri, Oct 3 from Hong Kong SAR to Seattle, returning Sun, Oct 19, priced at ￥96,890 found 6 days ago
United
Mon, Apr 6 - Mon, Apr 13
HKG
Hong Kong SAR
SEA
Seattle
￥96,970 Roundtrip, found 5 days ago
￥96,970
Roundtrip
found 5 days ago
Select United flight, departing Mon, Apr 6 from Hong Kong SAR to Seattle, returning Mon, Apr 13, priced at ￥96,970 found 5 days ago
Asiana Airlines
Mon, Apr 6 - Mon, Apr 13
HKG
Hong Kong SAR
SEA
Seattle
￥98,850 Roundtrip, found 5 days ago
￥98,850
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Mon, Apr 6 from Hong Kong SAR to Seattle, returning Mon, Apr 13, priced at ￥98,850 found 5 days ago
United
Wed, Oct 29 - Sun, Nov 2
HKG
Hong Kong SAR
SEA
Seattle
￥103,330 Roundtrip, found 6 days ago
￥103,330
Roundtrip
found 6 days ago
Select United flight, departing Wed, Oct 29 from Hong Kong SAR to Seattle, returning Sun, Nov 2, priced at ￥103,330 found 6 days ago
United
Wed, Oct 15 - Thu, Nov 6
HKG
Hong Kong SAR
SEA
Seattle
￥104,060 Roundtrip, found 2 days ago
￥104,060
Roundtrip
found 2 days ago
Select United flight, departing Wed, Oct 15 from Hong Kong SAR to Seattle, returning Thu, Nov 6, priced at ￥104,060 found 2 days ago
Philippine Airlines
Wed, Oct 15 - Thu, Nov 6
HKG
Hong Kong SAR
SEA
Seattle
￥107,200 Roundtrip, found 2 days ago
￥107,200
Roundtrip
found 2 days ago
Select Philippine Airlines flight, departing Wed, Oct 15 from Hong Kong SAR to Seattle, returning Thu, Nov 6, priced at ￥107,200 found 2 days ago
Air Canada
Mon, Oct 27 - Sat, Nov 1
HKG
Hong Kong SAR
SEA
Seattle
￥108,020 Roundtrip, found 3 days ago
￥108,020
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Oct 27 from Hong Kong SAR to Seattle, returning Sat, Nov 1, priced at ￥108,020 found 3 days ago
STARLUX Airlines
Wed, Oct 15 - Thu, Nov 6
HKG
Hong Kong SAR
SEA
Seattle
￥113,424 Roundtrip, found 2 days ago
￥113,424
Roundtrip
found 2 days ago
Select STARLUX Airlines flight, departing Wed, Oct 15 from Hong Kong SAR to Seattle, returning Thu, Nov 6, priced at ￥113,424 found 2 days ago

Find the cheapest month to fly from Chek Lap Kok (HKG) to Seattle (SEA)

September is typically the cheapest month to fly

From ￥84,575 - ￥141,747 per traveler.

Frequently asked questions

How much is a flight from HKG to Sea-Tac Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey from Chek Lap Kok Intl. Airport to SEA was ￥89,490. Fares this cheap don't wait forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from HKG to SEA?
We get that things crop up unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from HKG to Sea-Tac Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Chek Lap Kok Intl. Airport to SEA flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Chek Lap Kok Intl. Airport to Seattle - Tacoma Intl. Airport (SEA)?
Make the 18 hours and 13 minutes between Hong Kong Intl. Airport (HKG) and Seattle - Tacoma Intl. Airport (SEA) as comfortable as you can. Pack the essentials, like your toothbrush, medication and a neck pillow, and sit back and enjoy the flight!
How far is the flight from HKG to Seattle - Tacoma Intl. Airport (SEA)?
Chek Lap Kok to SeaTac is around 10,500 kilometers, so get ready to spend a while in the air. Make sure you pack all the essentials, from your earplugs to your eye mask. Toss in some snacks to munch on throughout your flight too.
Which airlines fly direct from Hong Kong Intl. Airport (HKG) to Sea-Tac Airport?
If you want to fly straight from Hong Kong Intl. Airport (HKG) to Sea-Tac Airport, you'll have to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly between these airports.
Are HKG to SEA flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Hong Kong Intl. Airport (HKG) to SEA can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out altogether! If you'd prefer to play it safe and start your travel planning early, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines release their prices that far in advance. Our top tip? Check back often as prices are updated frequently.

Travel information

Travel information

Origin airport
Hong Kong Intl.
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
￥89,490
Distance
10380 km

Book with confidence

Book with confidence

Hong Kong to Seattle Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Hong Kong to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Seattle.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with HKG to SEA flights that won’t make your bank account wince. Ready to temporarily leave behind Hong Kong for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SEA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Hong Kong to Seattle Flights

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