￥62,380 Cheap Flights from Hong Kong (HKG) to Seattle (SEA)

View ￥62,380 flight on Tue, Sep 16, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ￥62,380 for one-way flights and ￥95,140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Wed, Apr 1 - Tue, Apr 14
HKG
Hong Kong SAR
SEA
Seattle
￥95,140 Roundtrip, found 4 days ago
￥95,140
Roundtrip
found 4 days ago
Select Asiana Airlines flight, departing Wed, Apr 1 from Hong Kong SAR to Seattle, returning Tue, Apr 14, priced at ￥95,140 found 4 days ago
Asiana Airlines
Wed, Apr 1 - Tue, Apr 14
HKG
Hong Kong SAR
SEA
Seattle
￥97,810 Roundtrip, found 4 days ago
￥97,810
Roundtrip
found 4 days ago
Select Asiana Airlines flight, departing Wed, Apr 1 from Hong Kong SAR to Seattle, returning Tue, Apr 14, priced at ￥97,810 found 4 days ago
STARLUX Airlines
Wed, Apr 1 - Tue, Apr 14
HKG
Hong Kong SAR
SEA
Seattle
￥109,130 Roundtrip, found 4 days ago
￥109,130
Roundtrip
found 4 days ago
Select STARLUX Airlines flight, departing Wed, Apr 1 from Hong Kong SAR to Seattle, returning Tue, Apr 14, priced at ￥109,130 found 4 days ago
EVA Airways
Wed, Sep 24 - Sun, Sep 28
HKG
Hong Kong SAR
SEA
Seattle
￥111,530 Roundtrip, found 3 days ago
￥111,530
Roundtrip
found 3 days ago
Select EVA Airways flight, departing Wed, Sep 24 from Hong Kong SAR to Seattle, returning Sun, Sep 28, priced at ￥111,530 found 3 days ago
United
Thu, Sep 4 - Thu, Sep 18
HKG
Hong Kong SAR
SEA
Seattle
￥112,030 Roundtrip, found 5 days ago
￥112,030
Roundtrip
found 5 days ago
Select United flight, departing Thu, Sep 4 from Hong Kong SAR to Seattle, returning Thu, Sep 18, priced at ￥112,030 found 5 days ago
Philippine Airlines
Wed, Sep 24 - Sun, Sep 28
HKG
Hong Kong SAR
SEA
Seattle
￥117,510 Roundtrip, found 3 days ago
￥117,510
Roundtrip
found 3 days ago
Select Philippine Airlines flight, departing Wed, Sep 24 from Hong Kong SAR to Seattle, returning Sun, Sep 28, priced at ￥117,510 found 3 days ago
Delta
Wed, Sep 24 - Sun, Sep 28
HKG
Hong Kong SAR
SEA
Seattle
￥122,990 Roundtrip, found 3 days ago
￥122,990
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Sep 24 from Hong Kong SAR to Seattle, returning Sun, Sep 28, priced at ￥122,990 found 3 days ago
Korean Air
Wed, Sep 24 - Sun, Sep 28
HKG
Hong Kong SAR
SEA
Seattle
￥123,270 Roundtrip, found 3 days ago
￥123,270
Roundtrip
found 3 days ago
Select Korean Air flight, departing Wed, Sep 24 from Hong Kong SAR to Seattle, returning Sun, Sep 28, priced at ￥123,270 found 3 days ago
All Nippon Airways
Wed, Sep 24 - Sun, Sep 28
HKG
Hong Kong SAR
SEA
Seattle
￥123,690 Roundtrip, found 3 days ago
￥123,690
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Wed, Sep 24 from Hong Kong SAR to Seattle, returning Sun, Sep 28, priced at ￥123,690 found 3 days ago
Cathay Pacific
Wed, Sep 24 - Sun, Sep 28
HKG
Hong Kong SAR
SEA
Seattle
￥156,670 Roundtrip, found 3 days ago
￥156,670
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Wed, Sep 24 from Hong Kong SAR to Seattle, returning Sun, Sep 28, priced at ￥156,670 found 3 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 ￥92,590 - ￥139,097 per traveler.

Graph displaying average flight prices per month

Flights from Hong Kong (HKG) to Seattle (SEA)
Origin airport
Hong Kong Intl.
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
￥95,140
Distance
10380 km

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.

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 ￥95,140. 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.

Explore a world of travel with Expedia

*Available to Expedia members.