What are the cheapest airlines flying from Seattle to Hong Kong round-trip?

Currently priced at $560, Air Canada will fly you from Seattle to Hong Kong and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Asiana Airlines and Korean Air - these airlines can fly you to your destination from $668 and $673, respectively. Users have found that Air Canada is 35% cheaper than the other options available to this destination.

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

$281 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 Asiana Airlines and ANA, with prices starting from $340 and $349, respectively.

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.

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).

What are the most popular airlines that fly from Seattle to Hong Kong?

Before booking your flight from Seattle to Hong Kong check out the most popular airlines for this route: Air Canada, EVA Air or China Airlines.

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.

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.

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 $71 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, Namdaemun Market, and Bukchon Hanok Village more than any other notable places. Dongdaemun Market, Namdaemun Market, and Bukchon Hanok Village are located about 31.6 mi, 29.8 mi, and 30.6 mi, respectively from Incheon Intl. Travelers in need of a car in Seoul can rent one for about $76 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 Orpheum Theatre, Pacific Central Station, or Capilano Suspension Bridge. Travelers on a layover in Vancouver can visit Orpheum Theatre, Pacific Central Station, and Capilano Suspension Bridge, by traveling 6.5 mi, 6.6 mi, and 10.6 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 $79.

What is the cheapest day to fly round-trip from Seattle to Hong Kong?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Hong Kong. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Seattle to Hong Kong?

To save on the cost of your flight from Seattle to Hong Kong, book at least 26 days before your planned departure. Booking around this time can save you about 16% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $740 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $819.

What is the cheapest month to fly from Seattle to Hong Kong?

The best pricing can be found in the month of September. Prices to Hong Kong from Seattle average $870. You can even find prices in September for less than $870, as users have found deals to Hong Kong from as low as $518. The month of December appears to be one of the more expensive times to travel to Hong Kong from Seattle. Flying in the targeted month can save you up to 24%.

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.

$281+ Flights from Seattle to Hong Kong

Q: How much does it cost to fly round-trip from Seattle to Hong Kong?

Airfare is below average for this route at the moment. Seattle to Hong Kong flights typically cost between $723 and $934 in September. The cheapest round-trip price found within the last 3 days was $560 on Air Canada (Sep 7-Sep 22).

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Hong Kong Intl are usually found in September or April, booked 25 days in advance, depart on a Tuesday or Thursday and return on a Monday

Cheap flight deals from Seattle to Hong Kong

Round-trip from	$560 (Air Canada)
One-way from	$281 (Air Canada)
Popular in	December
Cheapest in	September
Average price	$1,024

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. 6% potential increase in price ($59 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).

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Average for round-trip flights in July 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 julio 29, 2025.

dom. 11/3010:05 amSEA - HKG

2 stops23h 55mMultiple Airlines

sáb. 2/219:05 amHKG - SEA

2 stops21h 21mMultiple Airlines

Deal found 7/29

$557

dom. 9/72:55 pmSEA - HKG

1 stop34h 10mAir Canada

lun. 9/226:00 pmHKG - SEA

1 stop35h 16mAir Canada

Deal found 7/27

$560

dom. 11/212:10 amSEA - HKG

1 stop19h 40mAsiana Airlines

sáb. 11/1512:30 amHKG - SEA

1 stop29h 25mAsiana Airlines

Deal found 7/29

$666

jue. 10/212:50 pmSEA - HKG

1 stop18h 40mKorean Air

mar. 11/1112:55 amHKG - SEA

1 stop24h 05mKorean Air

Deal found 7/28

$673

dom. 10/1211:35 pmSEA - HKG

1 stop21h 50mPhilippine Airlines

sáb. 10/1811:00 pmHKG - SEA

1 stop35h 15mPhilippine Airlines

Deal found 7/27

$674

lun. 10/204:30 pmSEA - HKG

1 stop29h 00mANA

mié. 12/32:20 pmHKG - SEA

1 stop15h 00mANA

Deal found 7/28

$675

Best flights from Seattle to Hong Kong
Discover carefully curated flight deals from Seattle to Hong Kong that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 29, 2025.

dom. 9/72:55 pmSEA - HKG

1 stop34h 10mAir Canada

lun. 9/226:00 pmHKG - SEA

1 stop35h 16mAir Canada

Deal found 7/27

$560

lun. 8/252:55 pmSEA - HKG

1 stop34h 10mMultiple Airlines

mar. 9/95:55 pmHKG - SEA

2 stops35h 21mMultiple Airlines

Deal found 7/27

$622

lun. 10/2712:10 amSEA - HKG

1 stop20h 40mAsiana Airlines

mar. 11/251:15 pmHKG - SEA

1 stop16h 40mAsiana Airlines

Deal found 7/29

$668

jue. 10/212:50 pmSEA - HKG

1 stop18h 40mKorean Air

mar. 11/1112:55 amHKG - SEA

1 stop24h 05mKorean Air

Deal found 7/28

$673

dom. 10/1211:35 pmSEA - HKG

1 stop21h 50mPhilippine Airlines

sáb. 10/1811:00 pmHKG - SEA

1 stop35h 15mPhilippine Airlines

Deal found 7/27

$674

lun. 10/204:30 pmSEA - HKG

1 stop29h 00mANA

mié. 12/32:20 pmHKG - SEA

1 stop15h 00mANA

Deal found 7/28

$675

Last-minute flights from Seattle to Hong Kong
Discover last-minute flight deals from Seattle to Hong Kong. Data last updated julio 29, 2025 and is based on user searches.

lun. 8/42:50 pmSEA - HKG

1 stop23h 10mUnited Airlines

vie. 8/811:15 amHKG - SEA

2 stops35h 46mUnited Airlines

Deal found 7/27

$1,013

lun. 8/42:30 pmSEA - HKG

1 stop30h 10mAsiana Airlines

vie. 8/81:00 pmHKG - SEA

1 stop14h 45mAsiana Airlines

Deal found 7/27

$1,096

lun. 8/48:41 amSEA - HKG

1 stop19h 49mCathay Pacific

jue. 8/712:45 amHKG - SEA

1 stop21h 25mCathay Pacific

Deal found 7/27

$1,144

lun. 8/41:20 pmSEA - HKG

1 stop18h 10mMultiple Airlines

jue. 8/712:40 amHKG - SEA

2 stops37h 51mMultiple Airlines

Deal found 7/27

$1,210

lun. 8/412:40 pmSEA - HKG

2 stops35h 45mEmirates

vie. 8/89:30 pmHKG - SEA

3 stops40h 12mEmirates

Deal found 7/27

$6,590

lun. 8/410:05 pmSEA - HKG

2 stops49h 50mEthiopian Air

vie. 8/810:05 pmHKG - SEA

4 stops61h 43mEthiopian Air

Deal found 7/27

$9,133

mar. 8/51:40 amSEA - HKG

1 stop20h 20mChina Airlines

jue. 8/148:10 pmHKG - SEA

1 stop14h 35mChina Airlines

Deal found 7/26

$5,238

mié. 8/62:55 pmSEA - HKG

1 stop34h 10mAir Canada

jue. 8/146:00 pmHKG - SEA

1 stop35h 16mAir Canada

Deal found 7/26

$3,931

mié. 8/61:20 pmSEA - HKG

1 stop30h 20mDelta

mié. 8/1312:45 amHKG - SEA

1 stop28h 16mDelta

Deal found 7/26

$5,296

mié. 8/64:30 pmSEA - HKG

2 stops29h 45mQatar Airways

mié. 8/131:25 amHKG - SEA

2 stops32h 29mQatar Airways

Deal found 7/26

$7,745

vie. 8/81:10 amSEA - HKG

1 stop22h 15mEVA Air

dom. 8/2411:05 amHKG - SEA

2 stops40h 18mEVA Air

Deal found 7/29

$984

vie. 8/81:15 amSEA - HKG

1 stop26h 40mSTARLUX Airlines

dom. 8/248:10 pmHKG - SEA

1 stop35h 25mSTARLUX Airlines

Deal found 7/27

$1,026

One-way flights from Seattle to Hong Kong
Search for one-way flight options from Seattle to Hong Kong. Find affordable one-way fares based on user searches. Data last updated julio 29, 2025.

lun. 8/257:15 pmSEA - HKG

1 stop29h 50mAir Canada

Deal found 7/29

$281

mié. 8/2710:00 amSEA - HKG

2 stops36h 10mMultiple Airlines

Deal found 7/26

$304

dom. 9/282:15 pmSEA - HKG

1 stop30h 25mAsiana Airlines

Deal found 7/27

$340

mié. 8/134:30 pmSEA - HKG

1 stop29h 00mANA

Deal found 7/28

$349

mié. 10/15:40 pmSEA - HKG

2 stops26h 00mKorean Air

Deal found 7/28

$355

mié. 10/17:00 amSEA - HKG

1 stop20h 55mUnited Airlines

Deal found 7/28

$356

dom. 8/241:40 amSEA - HKG

1 stop17h 25mChina Airlines

Deal found 7/26

$409

sáb. 8/21:30 pmSEA - HKG

1 stop17h 30mJapan Airlines

Deal found 7/27

$410

mié. 10/811:35 pmSEA - HKG

1 stop26h 45mPhilippine Airlines

Deal found 7/28

$412

lun. 10/65:15 pmSEA - HKG

2 stops38h 15mDelta

Deal found 7/28

$451

mar. 8/121:15 amSEA - HKG

1 stop17h 40mSTARLUX Airlines

Deal found 7/28

$465

Fly from

Fly to

Route

Depart

Return

Price

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

dom. 9/7

2:55 pm-4:05 pm

1 stop34h 10m

Hong Kong Intl

lun. 9/22

6:00 pm-2:16 pm

1 stop35h 16m

$560

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

lun. 8/25

2:55 pm-4:05 pm

1 stop34h 10m

Hong Kong Intl

mar. 9/9

5:55 pm-2:16 pm

2 stops35h 21m

$622

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

lun. 10/27

12:10 am-11:50 am

1 stop20h 40m

Hong Kong Intl

mar. 11/25

1:15 pm-1:55 pm

1 stop16h 40m

$668

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

jue. 10/2

12:50 pm-10:30 pm

1 stop18h 40m

Hong Kong Intl

mar. 11/11

12:55 am-9:00 am

1 stop24h 05m

$673

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

dom. 10/12

11:35 pm-12:25 pm

1 stop21h 50m

Hong Kong Intl

sáb. 10/18

11:00 pm-7:15 pm

1 stop35h 15m

$674

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

lun. 10/20

4:30 pm-12:30 pm

1 stop29h 00m

Hong Kong Intl

mié. 12/3

2:20 pm-1:20 pm

1 stop15h 00m

$675

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

lun. 8/25

7:15 pm-4:05 pm

1 stop29h 50m

$281

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

mié. 8/27

10:00 am-1:10 pm

2 stops36h 10m

$304

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

dom. 9/28

2:15 pm-11:40 am

1 stop30h 25m

$340

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

mié. 8/13

4:30 pm-12:30 pm

1 stop29h 00m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 17 results

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?

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 25 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, September is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of $968). Flying from Seattle to Hong Kong in December is currently the most expensive (average of $1,629). 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?

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?

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.

How much does it cost to fly round-trip from Seattle to Hong Kong?

What’s the top layover airport for flights from Seattle to Hong Kong?

Incheon (ICN) – chosen by Cheapflights users on 50% of 1-stop itineraries from Seattle to Hong Kong on Cheapflights.

What’s the cheapest layover airport for flights from Seattle to Hong Kong?

Taipei City (TPE) is the most affordable 1-stop option, with an average round-trip price of $887.

What’s the fastest layover option from Seattle to Hong Kong?

Flights via Taipei City (TPE) have the shortest average one-way travel time for 1-stop routes: 4h 39m.

Which airport typically offers the quickest layover for flights from Seattle to Hong Kong?

Flights via Incheon (ICN) offer the fastest connection on this route, with an average layover time of 1h 20m.

Reviews of airlines servicing Hong Kong

Peruse reviews from past customers who have flown with STARLUX Airlines, Korean Air, and ANA from Seattle to Hong Kong 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.

STARLUX Airlines

9.0

Wonderful

198 reviews

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.

STARLUX Airlines

9.0

Wonderful

198 reviews

STARLUX Airlines

9.0

Wonderful

198 reviews

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

1,121 reviews

STARLUX Airlines

9.0

Wonderful

198 reviews

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.

ANA

8.4

Very good

922 reviews

STARLUX Airlines

9.0

Wonderful

198 reviews

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

1,535 reviews

STARLUX Airlines

9.0

Wonderful

198 reviews

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

754 reviews

STARLUX Airlines

9.0

Wonderful

198 reviews

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

What are the cheapest airlines flying from Seattle to Hong Kong round-trip?
Currently priced at $560, Air Canada will fly you from Seattle to Hong Kong and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Asiana Airlines and Korean Air - these airlines can fly you to your destination from $668 and $673, respectively. Users have found that Air Canada is 35% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Seattle to Hong Kong one-way?
$281 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 Asiana Airlines and ANA, with prices starting from $340 and $349, 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 $71 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, Namdaemun Market, and Bukchon Hanok Village more than any other notable places. Dongdaemun Market, Namdaemun Market, and Bukchon Hanok Village are located about 31.6 mi, 29.8 mi, and 30.6 mi, respectively from Incheon Intl. Travelers in need of a car in Seoul can rent one for about $76 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 Orpheum Theatre, Pacific Central Station, or Capilano Suspension Bridge. Travelers on a layover in Vancouver can visit Orpheum Theatre, Pacific Central Station, and Capilano Suspension Bridge, by traveling 6.5 mi, 6.6 mi, and 10.6 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 $79.
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, September is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of $968). Flying from Seattle to Hong Kong in December is currently the most expensive (average of $1,629). 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

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Spokane to Hong Kong flights

Pasco to Hong Kong flights

Pullman to Hong Kong flights

Other flights to Hong Kong

Top 10 airlines flying from Seattle to Hong Kong

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$559	Average$712	FlexibilityNo cancel fee	On-time67%
Japan Airlines	Cheapest$570	Average$792	FlexibilityNo cancel fee	On-time79%
Asiana Airlines	Cheapest$665	Average$798	FlexibilityNo cancel fee	On-time76%
Philippine Airlines	Cheapest$665	Average$754	FlexibilityNo cancel fee	On-time60%
ANA	Cheapest$694	Average$814	FlexibilityNo cancel fee	On-time80%
Korean Air	Cheapest$716	Average$823	FlexibilityNo cancel fee	On-time81%
Delta	Cheapest$774	Average$933	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$775	Average$914	FlexibilityNo cancel fee	On-time69%
China Airlines	Cheapest$781	Average$876	FlexibilityNo cancel fee	On-time70%
STARLUX Airlines	Cheapest$856	Average$920	FlexibilityNo cancel fee	On-timeN/A

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$281+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Hong Kong with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Hong Kong Intl are usually found in September or April, booked 25 days in advance, depart on a Tuesday or Thursday and return on a Monday

Cheap flight deals from Seattle to Hong Kong

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Find flight deals from Seattle to Hong Kong

Cheapest flights from Seattle to Hong KongExplore 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 julio 29, 2025.

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 julio 29, 2025.

Cheapflights Fare Finder

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

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.

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 July 25, 2025.

What is the cheapest month to book a flight from Seattle to Hong Kong?

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 julio 29, 2025.

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.

How much does it cost to fly round-trip from Seattle to Hong Kong?

What’s the top layover airport for flights from Seattle to Hong Kong?

Share of 1-stop round-trip flights from Seattle to Hong Kong chosen by Cheapflights users in the past 12 months, using the same layover each way.

What’s the cheapest layover airport for flights from Seattle to Hong Kong?

Average round-trip fare for 1-stop flights from Seattle to Hong Kong, chosen by Cheapflights users in the past 12 months, with the same layover each way.

What’s the fastest layover option from Seattle to Hong Kong?

Shortest average travel time for 1-stop one-way flights from Seattle to Hong Kong, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Which airport typically offers the quickest layover for flights from Seattle to Hong Kong?

Average layover duration for 1-stop one-way flights from Seattle to Hong Kong, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Hong Kong

Peruse reviews from past customers who have flown with STARLUX Airlines, Korean Air, and ANA from Seattle to Hong Kong 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.

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?

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

Where are the most common layover locations when flying from Seattle to Hong Kong?

What are some popular things to do or see while on a layover in Taipei City?

What are some popular points of interest to see during a layover in Seoul?

What are points of interest worth seeing during a layover in Vancouver?

Where are the least popular layover locations for Seattle to Hong Kong flights?

Can I find deals for flights from Seattle to Hong Kong that include hotel bookings?

How can I find direct flights from Seattle to Hong Kong?

Can I find deals for business class flights from Seattle to Hong Kong?

What is the cheapest month to book a flight from Seattle to Hong Kong?

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Alternative routes for Seattle to Hong Kong

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Top 10 airlines flying from Seattle to Hong Kong

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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 julio 29, 2025.