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Hong Kong

$353+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HKG
Apr 5 — Apr 121
Sun 4/5
Sun 4/12
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 March 6, 2026.

This Air Canada deal was found by Cheapflights users on 3/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:10 am
PDX
-
HKG
1 stop28h 05m
Air Canada
Thu 10/19:45 am
HKG
-
PDX
1 stop24h 21m
Air Canada
Deal found 3/2$543
This Air Canada deal was found by Cheapflights users on 3/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:30 pm
PDX
-
HKG
1 stop22h 45m
Air Canada
Thu 10/89:45 am
HKG
-
PDX
1 stop24h 21m
Air Canada
Deal found 3/1$544
This Orbitz deal was found by Cheapflights users on 3/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:15 pm
PDX
-
HKG
1 stop22h 55m
Air Canada
Wed 12/29:45 am
HKG
-
PDX
1 stop15h 40m
Air Canada
Deal found 3/1$550
This Air Canada deal was found by Cheapflights users on 3/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:10 am
PDX
-
HKG
1 stop28h 05m
Multiple Airlines
Thu 10/810:25 am
HKG
-
PDX
2 stops19h 26m
Multiple Airlines
Deal found 3/2$552
This Air Canada deal was found by Cheapflights users on 3/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:10 am
PDX
-
HKG
2 stops27h 35m
Multiple Airlines
Wed 10/289:45 am
HKG
-
PDX
1 stop19h 55m
Multiple Airlines
Deal found 3/3$560
This Air Canada deal was found by Cheapflights users on 3/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:50 am
PDX
-
HKG
2 stops25h 05m
Multiple Airlines
Wed 4/229:25 am
HKG
-
PDX
2 stops20h 15m
Multiple Airlines
Deal found 3/4$563
This Orbitz deal was found by Cheapflights users on 3/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/173:15 pm
PDX
-
HKG
1 stop21h 55m
Air Canada
Tue 12/229:45 am
HKG
-
PDX
1 stop15h 40m
Air Canada
Deal found 3/3$565
This Air Canada deal was found by Cheapflights users on 3/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:05 am
PDX
-
HKG
2 stops21h 35m
Multiple Airlines
Wed 12/29:45 am
HKG
-
PDX
1 stop15h 40m
Multiple Airlines
Deal found 3/1$566
This BusinessClass deal was found by Cheapflights users on 3/3. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:10 pm
PDX
-
HKG
1 stop18h 00m
Multiple Airlines
Mon 12/219:45 am
HKG
-
PDX
1 stop15h 40m
Multiple Airlines
Deal found 3/3$581

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 March 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$560
(Air Canada)

One-way from

$353
(Air Canada)

Popular in

June

Cheapest in

January

Average price

$789
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. 18% potential increase in price ($181 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 6, 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

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 4/27

3:30 pm-5:00 am

1 stop22h 30m

Hong Kong Intl

Thu 5/28

10:30 pm-10:20 am

1 stop26h 50m

$625
Quickest round-trip

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 8/31

1:14 pm-5:00 am

1 stop24h 46m

Hong Kong Intl

Thu 9/10

10:30 pm-12:47 am

1 stop17h 17m

$697

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 3/30

5:30 am-6:55 pm

1 stop22h 25m

Hong Kong Intl

Thu 4/9

11:45 am-6:07 pm

1 stop21h 22m

$739

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sat 8/15

10:00 am-5:05 am

1 stop28h 05m

Hong Kong Intl

Sat 9/5

5:55 pm-4:33 pm

2 stops37h 38m

$845

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 9/2

5:30 am-10:45 pm

2 stops26h 15m

Hong Kong Intl

Fri 9/11

12:20 pm-4:33 pm

2 stops19h 13m

$851

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 6/21

7:55 pm-10:45 pm

2 stops35h 50m

Hong Kong Intl

Mon 8/31

5:55 pm-4:10 pm

2 stops37h 15m

$865

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 6/24

6:30 am-10:45 pm

2 stops25h 15m

Hong Kong Intl

Sun 8/30

12:20 pm-10:22 pm

2 stops49h 02m

$865

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sat 3/28

7:49 pm-6:30 pm

2 stops31h 41m

Hong Kong Intl

Thu 4/9

9:45 pm-12:26 pm

2 stops29h 41m

$906

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Fri 3/27

7:30 am-7:20 pm

1 stop20h 50m

Hong Kong Intl

Fri 4/24

11:45 am-10:54 pm

2 stops26h 09m

$912

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 7/6

5:15 am-6:55 pm

1 stop22h 40m

Hong Kong Intl

Wed 7/29

11:45 am-12:50 am

1 stop28h 05m

$917

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Hong Kong. Price data was last updated on February 27, 2026.

To ensure you get the cheapest price possible for a flight from Portland to Hong Kong, you should look to book at least 72 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, January is the cheapest month in which you can book a flight from Portland to Hong Kong (average of $439). Flying from Portland to Hong Kong in July is currently the most expensive (average of $601). 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 March 6, 2026.
Peruse reviews from past customers who have flown with STARLUX Airlines, Korean Air, and Cathay 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
279 reviews

Food

8.7

Entertainment

8.8

Crew

9.2

Overall

8.9

Comfort

8.9

Boarding

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
STARLUX Airlines
8.9
Very good
279 reviews
STARLUX Airlines
8.9
Very good
279 reviews

Food

8.7

Entertainment

8.8

Crew

9.2

Overall

8.9

Comfort

8.9

Boarding

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
Korean Air
8.4
Very good
1,197 reviews
STARLUX Airlines
8.9
Very good
279 reviews

Food

8.7

Entertainment

8.8

Crew

9.2

Overall

8.9

Comfort

8.9

Boarding

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
Cathay Pacific
7.6
Good
1,193 reviews
STARLUX Airlines
8.9
Very good
279 reviews

Food

8.7

Entertainment

8.8

Crew

9.2

Overall

8.9

Comfort

8.9

Boarding

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
United Airlines
7.4
Good
9,403 reviews
STARLUX Airlines
8.9
Very good
279 reviews

Food

8.7

Entertainment

8.8

Crew

9.2

Overall

8.9

Comfort

8.9

Boarding

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
Air Canada
7.1
Good
10,780 reviews
STARLUX Airlines
8.9
Very good
279 reviews

Food

8.7

Entertainment

8.8

Crew

9.2

Overall

8.9

Comfort

8.9

Boarding

8.9

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

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?

    United Airlines can get you from Portland to Hong Kong in just under 22h 17m. Your travel time can differ by up to . The distance from Portland to Hong Kong is about 6555 mi.

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

    According to our current data, Air Canada ($514), 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 $344 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, January is the cheapest month in which you can book a flight from Portland to Hong Kong (average of $439). Flying from Portland to Hong Kong in July is currently the most expensive (average of $601). 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 March 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$514Average$703FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$578Average$788FlexibilityNo cancel feeOn-time69%
ANACheapest$582Average$727FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$783Average$825FlexibilityNo cancel feeOn-time81%
STARLUX AirlinesCheapest$849Average$912FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$1,087Average$1,277FlexibilityNo cancel feeOn-time72%

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