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$397+ Cheap flights from Portland (PDX) 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HKG
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Hong Kong Intl are usually found in April or September, booked 10 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Portland to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Hong Kong (HKG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$771
(Trip.com)

One-way from

$397
(KAYAK)

Popular in

December

Cheapest in

April

Average price

$742
From Portland to Hong Kong Intl
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One-way flight from Portland to Hong Kong Intl
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Highest demand for flights based on searches. 5% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 15, 2025.

This Trip.com deal was found by Cheapflights users on 9/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2510:00 pmPDX - HKG
2 stops45h 15mMultiple Airlines
Wed 11/510:30 amHKG - PDX
2 stops26h 07mMultiple Airlines
Deal found 9/14$771
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/303:15 pmPDX - HKG
1 stop35h 25mAir Canada
Mon 12/158:25 pmHKG - PDX
2 stops38h 16mAir Canada
Deal found 9/14$790
This Fareboom deal was found by Cheapflights users on 9/14. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/307:00 pmPDX - HKG
1 stop31h 40mMultiple Airlines
Mon 12/158:25 pmHKG - PDX
1 stop14h 05mMultiple Airlines
Deal found 9/14$799
This Trip.com deal was found by Cheapflights users on 9/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/295:30 pmPDX - HKG
2 stops25h 45mMultiple Airlines
Wed 11/56:55 pmHKG - PDX
2 stops21h 14mMultiple Airlines
Deal found 9/14$804
This EaseMyTrip deal was found by Cheapflights users on 9/15. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/165:17 pmPDX - HKG
2 stops37h 53mKorean Air
Sun 12/216:10 pmHKG - PDX
2 stops44h 13mKorean Air
Deal found 9/15$817
This Delta deal was found by Cheapflights users on 9/15. 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.
Wed 10/225:30 amPDX - HKG
2 stops26h 00mDelta
Sun 11/2312:55 amHKG - PDX
2 stops31h 50mDelta
Deal found 9/15$822
This Korean Air deal was found by Cheapflights users on 9/15. 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 10/209:17 amPDX - HKG
2 stops40h 03mKorean Air
Wed 11/2612:35 pmHKG - PDX
2 stops22h 24mKorean Air
Deal found 9/15$825
This Delta deal was found by Cheapflights users on 9/15. 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 10/215:25 pmPDX - HKG
2 stops38h 05mDelta
Thu 11/2712:35 pmHKG - PDX
2 stops24h 30mDelta
Deal found 9/15$827
This Korean Air deal was found by Cheapflights users on 9/15. 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 10/265:07 pmPDX - HKG
2 stops51h 13mKorean Air
Tue 11/2512:35 pmHKG - PDX
2 stops22h 24mKorean Air
Deal found 9/15$832
This Fareboom deal was found by Cheapflights users on 9/15. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/63:15 pmPDX - HKG
1 stop35h 25mMultiple Airlines
Thu 11/138:25 pmHKG - PDX
1 stop14h 05mMultiple Airlines
Deal found 9/15$834
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/163:15 pmPDX - HKG
1 stop35h 25mMultiple Airlines
Wed 12/1012:30 amHKG - PDX
2 stops30h 15mMultiple Airlines
Deal found 9/15$838

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 September 15, 2025.
Use the filters below to find and compare flights from Portland to Hong Kong that are best for you.

Fly from

Portland

Fly to

Hong Kong

Route

Depart

Return

Price

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 11/5

5:30 am-11:10 pm

2 stops25h 40m

Hong Kong Intl

Wed 11/12

12:35 pm-4:45 pm

2 stops20h 10m

$822

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 11/5

5:30 am-11:10 pm

2 stops25h 40m

Hong Kong Intl

Thu 11/13

12:35 pm-10:41 pm

2 stops26h 06m

$822

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Thu 9/25

6:20 am-10:30 pm

2 stops25h 10m

Hong Kong Intl

Sun 9/28

12:45 am-2:52 pm

2 stops29h 07m

$825

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 10/27

9:17 am-11:10 pm

2 stops22h 53m

Hong Kong Intl

Wed 11/26

12:55 am-4:45 pm

2 stops31h 50m

$825

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Thu 11/6

6:00 am-11:10 pm

2 stops25h 10m

Hong Kong Intl

Tue 11/11

12:55 am-4:45 pm

2 stops31h 50m

$825

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 10/27

6:29 am-11:10 pm

2 stops25h 41m

Hong Kong Intl

Sun 11/23

6:10 pm-4:22 pm

2 stops38h 12m

$825

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sat 10/18

5:07 pm-10:40 am

2 stops50h 33m

Hong Kong Intl

Tue 10/21

12:45 am-10:53 pm

2 stops37h 08m

$864

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 3/10

5:30 pm-9:15 am

2 stops24h 45m

Hong Kong Intl

Thu 4/16

8:10 pm-9:49 am

2 stops28h 39m

$873

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 10/22

9:17 am-10:30 pm

2 stops22h 13m

Hong Kong Intl

Thu 11/27

12:55 am-1:18 pm

2 stops28h 23m

$875

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sat 10/25

9:17 am-11:10 pm

2 stops22h 53m

Hong Kong Intl

Tue 11/4

12:55 am-12:49 pm

2 stops27h 54m

$875

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 24 results
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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 September 12, 2025.

To ensure you get the cheapest price possible for a flight from Portland to Hong Kong, you should look to book at least 10 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 $945). Flying from Portland to Hong Kong in December is currently the most expensive (average of $1,614). 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 PDX to HKG?

Find hourly flight availability from Portland 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 September 15, 2025.

When flying from Portland to Hong Kong, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 15% versus a flight in the afternoon.

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 September 15, 2025.
See what other customers who have flown with STARLUX Airlines, Korean Air, and Cathay Pacific from Portland to Hong Kong have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very good
211 reviews

Crew

9.2

Entertainment

8.9

Overall

8.9

Comfort

8.9

Food

8.8

Boarding

9.0

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
STARLUX Airlines
8.9
Very good
211 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Crew

9.2

Entertainment

8.9

Overall

8.9

Comfort

8.9

Food

8.8

Boarding

9.0

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
Korean Air
8.4
Very good
1,139 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Crew

9.2

Entertainment

8.9

Overall

8.9

Comfort

8.9

Food

8.8

Boarding

9.0

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
Cathay Pacific
7.6
Good
993 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Crew

9.2

Entertainment

8.9

Overall

8.9

Comfort

8.9

Food

8.8

Boarding

9.0

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
United Airlines
7.4
Good
8,929 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Crew

9.2

Entertainment

8.9

Overall

8.9

Comfort

8.9

Food

8.8

Boarding

9.0

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
Air Canada
7.1
Good
10,000 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Crew

9.2

Entertainment

8.9

Overall

8.9

Comfort

8.9

Food

8.8

Boarding

9.0

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

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.

  • 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 25h 40m. Your travel time can differ by up to 33m. 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 ($623), Korean Air ($793), and STARLUX Airlines ($850) offers the cheapest pricing from Portland to Hong Kong. You may be able to fly from Portland to Hong Kong for 32% less than the average price by searching for these airlines.

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

    Of the flights from Portland to Hong Kong that have layovers, most of them stop in Vancouver.

  • What are some popular things to do or see while on 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. Those on a layover in Vancouver interested in visiting Orpheum Theatre, Pacific Central Station, or Capilano Suspension Bridge can do so by traveling 6.5 mi, 6.6 mi, and 10.6 mi, respectively from Vancouver Intl. Those on a layover in Vancouver in need of a rental car can book one at Vancouver Intl for about $56.

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

    Portland to Hong Kong flights have a layover in San Francisco least often.

  • 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 $945). Flying from Portland to Hong Kong in December is currently the most expensive (average of $1,614). 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

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Alternative routes for Portland to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.
Redmond to Hong Kong flights
Boise to Hong Kong flights
Eugene to Hong Kong flights

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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$624Average$786FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$793Average$834FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$815Average$844FlexibilityNo cancel feeOn-time79%
STARLUX AirlinesCheapest$850Average$941FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$865Average$1,092FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$1,007Average$1,341FlexibilityNo cancel feeOn-time72%

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