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

Currently priced at $691, Asiana Airlines will fly you from Seattle to Hong Kong and back. In addition to Asiana Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Philippine Airlines - these airlines can fly you to your destination from $694 and $708, respectively. Users have found that Asiana Airlines is 24% cheaper than the other options available to this destination.

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

$312 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 United Airlines and Asiana Airlines, with prices starting from $399 and $417, respectively.

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 $69 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, Bukchon Hanok Village, and Lotte World more than any other notable places. Dongdaemun Market, Bukchon Hanok Village, and Lotte World are located about 31.6 mi, 30.6 mi, and 35.7 mi, respectively from Incheon Intl. Travelers in need of a car in Seoul can rent one for about $54 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 Pacific Central Station, Orpheum Theatre, or Capilano Suspension Bridge. Travelers on a layover in Vancouver can visit Pacific Central Station, Orpheum Theatre, and Capilano Suspension Bridge, by traveling 6.6 mi, 6.5 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 $50.

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 21 days before your planned departure. Booking around this time can save you about 11% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $782 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 April. Prices to Hong Kong from Seattle average $916. You can even find prices in April for less than $916, as users have found deals to Hong Kong from as low as $635. The month of July 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 34%.

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.

$312+ Flights from Seattle to Hong Kong

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1. Tell us where you want to go

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2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Hong Kong Intl are usually found in April or March, booked 20 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	$691 (oojo)
One-way from	$312 (Jettzy)
Popular in	July
Cheapest in	April
Average price	$1,007

From Seattle/Tacoma Intl to Hong Kong Intl

Search Deals

One-way flight from Seattle/Tacoma Intl to Hong Kong Intl

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($140 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).

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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 June 12, 2025.

Sun 11/212:10 amSEA - HKG

1 stop19h 40mAsiana Airlines

Tue 12/212:30 amHKG - SEA

1 stop29h 25mAsiana Airlines

Deal found 6/10

$691

Fri 7/47:15 pmSEA - HKG

1 stop29h 50mAir Canada

Tue 9/96:00 pmHKG - SEA

1 stop30h 21mAir Canada

Deal found 6/10

$694

Thu 7/105:30 amSEA - HKG

1 stop19h 35mMultiple Airlines

Thu 9/411:30 amHKG - SEA

2 stops36h 51mMultiple Airlines

Deal found 6/11

$698

Sun 10/1211:35 pmSEA - HKG

1 stop26h 45mPhilippine Airlines

Sat 11/2210:25 pmHKG - SEA

1 stop37h 10mPhilippine Airlines

Deal found 6/10

$708

Mon 9/2212:50 pmSEA - HKG

1 stop18h 40mKorean Air

Tue 10/712:45 amHKG - SEA

1 stop24h 55mKorean Air

Deal found 6/12

$730

Tue 8/264:30 pmSEA - HKG

1 stop29h 00mANA

Sun 8/312:35 pmHKG - SEA

1 stop14h 50mANA

Deal found 6/11

$753

Wed 10/156:35 amSEA - HKG

2 stops21h 20mUnited Airlines

Wed 11/122:20 pmHKG - SEA

1 stop15h 00mUnited Airlines

Deal found 6/10

$772

Tue 8/191:15 amSEA - HKG

1 stop17h 40mSTARLUX Airlines

Thu 9/1111:20 amHKG - SEA

1 stop19h 50mSTARLUX Airlines

Deal found 6/12

$785

Wed 8/201:40 pmSEA - HKG

2 stops41h 40mJapan Airlines

Wed 9/101:20 amHKG - SEA

2 stops28h 34mJapan Airlines

Deal found 6/10

$787

Thu 8/211:40 amSEA - HKG

1 stop17h 25mChina Airlines

Mon 9/2911:05 amHKG - SEA

1 stop23h 15mChina Airlines

Deal found 6/10

$789

Tue 7/812:45 pmSEA - HKG

1 stop18h 45mDelta

Sat 9/612:45 amHKG - SEA

1 stop27h 55mDelta

Deal found 6/10

$825

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 June 12, 2025.

Sun 11/212:10 amSEA - HKG

1 stop19h 40mAsiana Airlines

Tue 12/212:30 amHKG - SEA

1 stop29h 25mAsiana Airlines

Deal found 6/10

$691

Fri 7/47:15 pmSEA - HKG

1 stop29h 50mAir Canada

Tue 9/96:00 pmHKG - SEA

1 stop30h 21mAir Canada

Deal found 6/10

$694

Thu 7/105:30 amSEA - HKG

1 stop19h 35mMultiple Airlines

Thu 9/411:30 amHKG - SEA

2 stops36h 51mMultiple Airlines

Deal found 6/11

$698

Sun 10/1211:35 pmSEA - HKG

1 stop21h 50mPhilippine Airlines

Sun 11/2311:10 amHKG - SEA

1 stop24h 25mPhilippine Airlines

Deal found 6/10

$708

Tue 8/261:20 pmSEA - HKG

1 stop18h 10mKorean Air

Sun 8/3112:20 pmHKG - SEA

2 stops25h 15mKorean Air

Deal found 6/11

$741

Tue 8/264:30 pmSEA - HKG

1 stop29h 00mANA

Sun 8/312:35 pmHKG - SEA

1 stop14h 50mANA

Deal found 6/11

$753

Wed 10/156:35 amSEA - HKG

2 stops21h 20mUnited Airlines

Wed 11/122:20 pmHKG - SEA

1 stop15h 00mUnited Airlines

Deal found 6/10

$772

Sat 8/212:55 pmSEA - HKG

1 stop18h 35mDelta

Thu 8/285:55 pmHKG - SEA

1 stop35h 06mDelta

Deal found 6/11

$775

Tue 8/191:15 amSEA - HKG

1 stop17h 40mSTARLUX Airlines

Thu 9/1111:20 amHKG - SEA

1 stop19h 50mSTARLUX Airlines

Deal found 6/11

$785

Wed 8/201:40 pmSEA - HKG

2 stops41h 40mJapan Airlines

Wed 9/101:20 amHKG - SEA

2 stops28h 34mJapan Airlines

Deal found 6/10

$787

Thu 8/211:40 amSEA - HKG

1 stop17h 25mChina Airlines

Mon 9/2911:05 amHKG - SEA

1 stop23h 15mChina Airlines

Deal found 6/10

$789

Last-minute flights from Seattle to Hong Kong
Discover last-minute flight deals from Seattle to Hong Kong. Data last updated June 12, 2025 and is based on user searches.

Tue 6/171:45 pmSEA - HKG

1 stop35h 20mAir Canada

Sat 9/136:00 pmHKG - SEA

1 stop19h 16mAir Canada

Deal found 6/10

$976

Wed 6/182:15 pmSEA - HKG

1 stop17h 15mMultiple Airlines

Thu 6/1912:30 amHKG - SEA

1 stop27h 00mMultiple Airlines

Deal found 6/10

$831

Wed 6/181:15 amSEA - HKG

1 stop17h 40mSTARLUX Airlines

Thu 7/38:10 pmHKG - SEA

1 stop35h 25mSTARLUX Airlines

Deal found 6/10

$1,387

Wed 6/187:20 amSEA - HKG

2 stops22h 45mChina Eastern

Sun 7/67:30 amHKG - SEA

2 stops24h 30mChina Eastern

Deal found 6/12

$1,466

Thu 6/192:15 pmSEA - HKG

1 stop30h 25mAsiana Airlines

Thu 7/31:00 pmHKG - SEA

1 stop14h 45mAsiana Airlines

Deal found 6/11

$773

Thu 6/199:45 amSEA - HKG

1 stop18h 10mUnited Airlines

Sun 6/292:45 pmHKG - SEA

1 stop14h 40mUnited Airlines

Deal found 6/12

$875

Thu 6/197:00 amSEA - HKG

1 stop20h 55mCathay Pacific

Wed 7/212:45 amHKG - SEA

1 stop34h 50mCathay Pacific

Deal found 6/12

$1,224

Sat 6/2112:00 pmSEA - HKG

2 stops43h 30mKorean Air

Mon 9/812:20 pmHKG - SEA

1 stop37h 20mKorean Air

Deal found 6/10

$832

Sun 6/2212:55 pmSEA - HKG

1 stop36h 25mDelta

Thu 6/2612:45 amHKG - SEA

1 stop27h 55mDelta

Deal found 6/10

$1,050

Sun 6/221:10 amSEA - HKG

1 stop17h 05mChina Airlines

Mon 7/78:10 pmHKG - SEA

1 stop14h 35mChina Airlines

Deal found 6/10

$1,286

Sun 6/221:50 amSEA - HKG

1 stop16h 00mEVA Air

Mon 7/77:40 pmHKG - SEA

1 stop15h 10mEVA Air

Deal found 6/12

$1,340

Fri 7/47:15 pmSEA - HKG

1 stop29h 50mAir Canada

Tue 9/96:00 pmHKG - SEA

1 stop30h 21mAir Canada

Deal found 6/10

$694

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 June 12, 2025.

Tue 9/27:15 pmSEA - HKG

1 stop29h 50mAir Canada

Deal found 6/11

$312

Thu 7/312:55 pmSEA - HKG

2 stops41h 30mMultiple Airlines

Deal found 6/12

$338

Tue 9/27:34 pmSEA - HKG

2 stops30h 11mUnited Airlines

Deal found 6/10

$399

Wed 6/182:15 pmSEA - HKG

1 stop17h 35mAsiana Airlines

Deal found 6/11

$417

Mon 8/41:40 amSEA - HKG

1 stop16h 35mChina Airlines

Deal found 6/11

$420

Thu 8/71:15 amSEA - HKG

1 stop17h 40mSTARLUX Airlines

Deal found 6/12

$430

Sat 7/261:35 pmSEA - HKG

2 stops41h 25mJapan Airlines

Deal found 6/11

$458

Thu 6/263:45 pmSEA - HKG

2 stops27h 55mKorean Air

Deal found 6/11

$463

Fri 6/274:30 pmSEA - HKG

1 stop29h 00mANA

Deal found 6/11

$506

Tue 6/1712:50 amSEA - HKG

1 stop18h 15mEVA Air

Deal found 6/11

$834

Thu 6/191:22 amSEA - HKG

2 stops29h 38mAmerican Airlines

Deal found 6/10

$843

Fri 8/812:55 pmSEA - HKG

1 stop30h 45mDelta

Deal found 6/12

$1,020

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 11/2

12:10 am-11:50 am

1 stop19h 40m

Hong Kong Intl

Tue 12/2

12:30 am-1:55 pm

1 stop29h 25m

$691

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Fri 7/4

7:15 pm-4:05 pm

1 stop29h 50m

Hong Kong Intl

Tue 9/9

6:00 pm-9:21 am

1 stop30h 21m

$694

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Thu 7/10

5:30 am-4:05 pm

1 stop19h 35m

Hong Kong Intl

Thu 9/4

11:30 am-9:21 am

2 stops36h 51m

$698

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sun 10/12

11:35 pm-5:20 pm

1 stop26h 45m

Hong Kong Intl

Sat 11/22

10:25 pm-7:35 pm

1 stop37h 10m

$708

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Mon 9/22

12:50 pm-10:30 pm

1 stop18h 40m

Hong Kong Intl

Tue 10/7

12:45 am-10:40 am

1 stop24h 55m

$730

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 8/26

4:30 pm-12:30 pm

1 stop29h 00m

Hong Kong Intl

Sun 8/31

2:35 pm-2:25 pm

1 stop14h 50m

$753

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 10/15

1:00 pm-5:00 am

1 stop25h 00m

Hong Kong Intl

Wed 11/12

2:20 pm-1:20 pm

1 stop15h 00m

$772

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Sat 8/2

12:55 pm-10:40 am

1 stop30h 45m

Hong Kong Intl

Sun 8/17

12:45 am-2:01 pm

1 stop28h 16m

$775

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Tue 8/19

1:15 am-9:55 am

1 stop17h 40m

Hong Kong Intl

Thu 9/11

11:20 am-4:10 pm

1 stop19h 50m

$785

SeattleHong Kong

SEA - HKG

SEAHKG

Seattle/Tacoma Intl

Wed 8/20

1:40 pm-10:20 pm

2 stops41h 40m

Hong Kong Intl

Wed 9/10

1:20 am-2:54 pm

2 stops28h 34m

$787

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 23 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 20 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, March is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of $989). 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.

Rainfall in Hong Kong by month

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.

Temperature in Hong Kong 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 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).

Reviews of airlines servicing Hong Kong

See what other customers who have flown with STARLUX Airlines, EVA Air and Korean Air from Seattle to Hong Kong have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

STARLUX Airlines

9.1

Wonderful

178 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

9.1

Wonderful

178 reviews

STARLUX Airlines

9.1

Wonderful

178 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.

EVA Air

8.4

Very good

1,202 reviews

STARLUX Airlines

9.1

Wonderful

178 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

1,088 reviews

STARLUX Airlines

9.1

Wonderful

178 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

1,489 reviews

STARLUX Airlines

9.1

Wonderful

178 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

738 reviews

STARLUX Airlines

9.1

Wonderful

178 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 $691, Asiana Airlines will fly you from Seattle to Hong Kong and back. In addition to Asiana Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Philippine Airlines - these airlines can fly you to your destination from $694 and $708, respectively. Users have found that Asiana Airlines is 24% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Seattle to Hong Kong one-way?
$312 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 United Airlines and Asiana Airlines, with prices starting from $399 and $417, 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 $69 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, Bukchon Hanok Village, and Lotte World more than any other notable places. Dongdaemun Market, Bukchon Hanok Village, and Lotte World are located about 31.6 mi, 30.6 mi, and 35.7 mi, respectively from Incheon Intl. Travelers in need of a car in Seoul can rent one for about $54 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 Pacific Central Station, Orpheum Theatre, or Capilano Suspension Bridge. Travelers on a layover in Vancouver can visit Pacific Central Station, Orpheum Theatre, and Capilano Suspension Bridge, by traveling 6.6 mi, 6.5 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 $50.
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, March is the cheapest month in which you can book a flight from Seattle to Hong Kong (average of $989). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seattle to Hong Kong

Portland to Hong Kong flights

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$635	Average$717	FlexibilityNo cancel fee	On-time67%
Asiana Airlines	Cheapest$665	Average$815	FlexibilityNo cancel fee	On-time76%
Philippine Airlines	Cheapest$683	Average$754	FlexibilityNo cancel fee	On-time60%
Korean Air	Cheapest$738	Average$830	FlexibilityNo cancel fee	On-time81%
ANA	Cheapest$745	Average$848	FlexibilityNo cancel fee	On-time80%
Japan Airlines	Cheapest$750	Average$812	FlexibilityNo cancel fee	On-time79%
Delta	Cheapest$774	Average$938	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$775	Average$948	FlexibilityNo cancel fee	On-time69%
China Airlines	Cheapest$785	Average$889	FlexibilityNo cancel fee	On-time70%
STARLUX Airlines	Cheapest$858	Average$914	FlexibilityNo cancel fee	On-timeN/A

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$312+ 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 9/2. 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 April or March, booked 20 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

One-way from

Popular in

Cheapest in

Average price

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 June 12, 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 June 12, 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.

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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 June 9, 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 June 12, 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.

Rainfall in Hong Kong by month

Plan your trip to Hong Kong by taking into account the average rainfall totals by month.

Temperature in Hong Kong by month

Plan your trip to Hong Kong by taking into account the average temperature totals by month.

Reviews of airlines servicing Hong Kong

See what other customers who have flown with STARLUX Airlines, EVA Air and Korean Air from Seattle to Hong Kong have to say. Reviews also offer insight into each airline's 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 June 12, 2025.