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$492+ Cheap flights from Portland (PDX) to Hong Kong

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HKG
May 26 — Jun 21
Tue 5/26
Tue 6/2
1 adult, Economy
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Cheap flight deals from Portland to Hong Kong

Cheapest flights from Portland to Hong Kong
Explore the most affordable flight options available from Portland to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 26, 2026.

This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:55 pm
PDX
-
HKG
1 stop19h 45m
Delta
Thu 11/510:45 am
HKG
-
PDX
1 stop24h 43m
Delta
Deal found 4/25$927
This Korean Air deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:10 am
PDX
-
HKG
2 stops36h 10m
Korean Air
Wed 11/412:55 am
HKG
-
PDX
2 stops30h 10m
Korean Air
Deal found 4/22$933
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:55 pm
PDX
-
HKG
1 stop19h 45m
Delta
Wed 12/212:55 am
HKG
-
PDX
2 stops31h 39m
Delta
Deal found 4/21$950
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:55 pm
PDX
-
HKG
1 stop19h 45m
Delta
Tue 12/810:45 am
HKG
-
PDX
1 stop17h 33m
Delta
Deal found 4/21$952
This Korean Air deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:30 am
PDX
-
HKG
2 stops25h 15m
Korean Air
Wed 10/712:45 am
HKG
-
PDX
2 stops27h 33m
Korean Air
Deal found 4/22$953
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:30 am
PDX
-
HKG
2 stops26h 15m
Delta
Sun 5/1712:45 am
HKG
-
PDX
2 stops33h 41m
Delta
Deal found 4/21$957
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:10 am
PDX
-
HKG
2 stops24h 35m
Delta
Wed 9/309:25 am
HKG
-
PDX
1 stop27h 57m
Delta
Deal found 4/21$959
This Korean Air deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:40 am
PDX
-
HKG
2 stops34h 15m
Korean Air
Sun 11/16:10 pm
HKG
-
PDX
2 stops35h 08m
Korean Air
Deal found 4/23$961
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:05 pm
PDX
-
HKG
2 stops49h 50m
Delta
Sun 5/315:55 pm
HKG
-
PDX
2 stops38h 14m
Delta
Deal found 4/23$963
This Korean Air deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1511:10 am
PDX
-
HKG
2 stops61h 40m
Korean Air
Mon 12/712:55 am
HKG
-
PDX
2 stops31h 39m
Korean Air
Deal found 4/21$966
This Korean Air deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:55 pm
PDX
-
HKG
2 stops35h 50m
Korean Air
Mon 9/2112:20 pm
HKG
-
PDX
2 stops43h 13m
Korean Air
Deal found 4/23$968
This CheapOair deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:55 pm
PDX
-
HKG
2 stops48h 00m
Korean Air
Sun 9/205:55 pm
HKG
-
PDX
2 stops37h 38m
Korean Air
Deal found 4/21$969

Find flight deals from Portland to Hong Kong

Keep the following information in mind while searching for Portland to Hong Kong flight deals. Data was last updated April 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$950
(Delta)

One-way from

$492
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$762
Provider with most accurate pricing for Portland-Hong Kong Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Hong Kong Intl flights.
Search Deals
From Portland to Hong Kong
Search Deals
One-way flight from Portland to Hong Kong
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($194 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Hong Kong that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 26, 2026.
Use the filters below to find and compare flights from Portland to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 10/19

5:10 pm-5:05 am

1 stop20h 55m

Hong Kong Intl

Wed 11/18

10:45 am-4:13 pm

1 stop21h 28m

$952

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 9/15

10:00 am-5:05 am

1 stop28h 05m

Hong Kong Intl

Thu 10/8

9:25 am-12:18 pm

1 stop17h 53m

$952

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 10/20

10:00 am-5:05 am

1 stop28h 05m

Hong Kong Intl

Thu 11/19

10:45 am-12:18 pm

1 stop17h 33m

$952

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 9/15

7:55 pm-10:45 pm

2 stops35h 50m

Hong Kong Intl

Wed 10/7

12:45 am-4:34 pm

2 stops30h 49m

$953

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 8/30

7:55 pm-10:45 pm

2 stops35h 50m

Hong Kong Intl

Sun 9/20

12:45 am-1:17 pm

2 stops27h 32m

$968

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Thu 8/20

5:10 pm-5:05 am

1 stop20h 55m

Hong Kong Intl

Sat 9/12

5:55 pm-4:33 pm

2 stops37h 38m

$1,000

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 9/29

9:40 am-10:45 pm

2 stops22h 05m

Hong Kong Intl

Sat 10/31

12:55 am-7:43 pm

2 stops33h 48m

$1,007

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 9/6

5:10 pm-5:05 am

1 stop20h 55m

Hong Kong Intl

Sat 10/3

9:25 am-4:10 pm

1 stop21h 45m

$1,052
Cheapest one-way

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Thu 9/3

1:00 pm-5:05 am

1 stop25h 05m

$546

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 9/15

10:00 am-5:05 am

1 stop28h 05m

$546

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Portland to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Portland 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 Portland to Hong Kong

How far ahead should I book a flight from Portland to Hong Kong?

To ensure you get the cheapest price possible for a flight from Portland to Hong Kong, you should look to book at least 70 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Portland to Hong Kong (average of $399). Flying from Portland to Hong Kong in December is currently the most expensive (average of $588). 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.

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hong Kong. Reviews last updated April 26, 2026.
Peruse reviews from past customers who have flown with STARLUX Airlines,Korean Air, andCathay Pacific from Portland 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
8.9
Very good
303 reviews

Comfort

8.9

Entertainment

8.8

Crew

9.2

Boarding

8.9

Overall

8.9

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
STARLUX Airlines
8.9
Very good
303 reviews
STARLUX Airlines
8.9
Very good
303 reviews

Comfort

8.9

Entertainment

8.8

Crew

9.2

Boarding

8.9

Overall

8.9

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
Korean Air
8.4
Very good
1,213 reviews
STARLUX Airlines
8.9
Very good
303 reviews

Comfort

8.9

Entertainment

8.8

Crew

9.2

Boarding

8.9

Overall

8.9

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
Cathay Pacific
7.6
Good
1,301 reviews
STARLUX Airlines
8.9
Very good
303 reviews

Comfort

8.9

Entertainment

8.8

Crew

9.2

Boarding

8.9

Overall

8.9

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
United Airlines
7.4
Good
9,658 reviews
STARLUX Airlines
8.9
Very good
303 reviews

Comfort

8.9

Entertainment

8.8

Crew

9.2

Boarding

8.9

Overall

8.9

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
Air Canada
7.1
Good
10,970 reviews
STARLUX Airlines
8.9
Very good
303 reviews

Comfort

8.9

Entertainment

8.8

Crew

9.2

Boarding

8.9

Overall

8.9

Food

8.6

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.

Related info for your journey

Find useful and relevant information for your journey from Portland 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 airport do you fly from for flights from Portland to Hong Kong?

    Most people fly from Portland (PDX) if they book a flight from Portland to Hong Kong. Portland is conveniently located just 6.0 mi from Portland’s city center.

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

    Delta and Korean Air can get you from Portland to Hong Kong in just under 28h 05m. Your travel time can differ by up to 7h 45m. The distance from Portland to Hong Kong is about 6555 mi. This flight may include one or multiple stops.

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

    According to our current data, Air Canada ($513), United Airlines ($578), and ANA ($582) offers the cheapest pricing from Portland to Hong Kong. You may be able to fly from Portland to Hong Kong for 37% less than the average price by searching for these airlines.

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $287. Users have also found prices from $343 and $549 on United Airlines and Cathay Pacific, respectively.

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

    Yes. In addition to deals on Portland to Hong Kong flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Hong Kong?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Hong Kong.

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

    Yes. Cheapflights offers flight deals from Portland 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 Portland to Hong Kong?

    Currently, September is the cheapest month in which you can book a flight from Portland to Hong Kong (average of $399). Flying from Portland to Hong Kong in December is currently the most expensive (average of $588). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Portland to Hong Kong

Discover the top 6 airlines that operate flights from Portland to Hong Kong. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$513Average$697FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$578Average$790FlexibilityNo cancel feeOn-time69%
ANACheapest$582Average$727FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$793Average$887FlexibilityNo cancel feeOn-time81%
STARLUX AirlinesCheapest$849Average$912FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$1,007Average$1,261FlexibilityNo cancel feeOn-time72%

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