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$401+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HKG
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 79 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 June 12, 2025.

Round-trip from

$689
(FlightHub)

One-way from

$401
(Mytrip)

Popular in

December

Cheapest in

April

Average price

$1,204
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. 14% potential increase in price ($173 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($62 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 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 June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/27:40 pmPDX - HKG
1 stop29h 25mAir Canada
Tue 9/236:00 pmHKG - PDX
2 stops35h 42mAir Canada
Deal found 6/12$689
This Korean Air deal was found by Cheapflights users on 6/11. 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 9/74:55 pmPDX - HKG
2 stops38h 35mKorean Air
Sun 10/266:10 pmHKG - PDX
2 stops37h 56mKorean Air
Deal found 6/11$785
This Delta deal was found by Cheapflights users on 6/10. 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 9/28:55 amPDX - HKG
2 stops22h 35mDelta
Mon 2/2312:55 amHKG - PDX
2 stops34h 16mDelta
Deal found 6/10$790
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/183:25 pmPDX - HKG
1 stop35h 15mMultiple Airlines
Tue 12/162:00 amHKG - PDX
2 stops36h 09mMultiple Airlines
Deal found 6/12$816
This oojo deal was found by Cheapflights users on 6/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:55 pmPDX - HKG
2 stops24h 20mChina Airlines
Fri 10/242:00 pmHKG - PDX
2 stops38h 28mChina Airlines
Deal found 6/12$909
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/47:40 pmPDX - HKG
2 stops23h 15mSTARLUX Airlines
Tue 9/3011:20 amHKG - PDX
2 stops22h 50mSTARLUX Airlines
Deal found 6/10$916
This KAYAK deal was found by Cheapflights users on 6/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:30 amPDX - HKG
2 stops26h 15mANA
Sun 10/262:20 pmHKG - PDX
2 stops43h 16mANA
Deal found 6/12$1,000
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:30 amPDX - HKG
2 stops33h 10mUnited Airlines
Thu 10/2311:15 amHKG - PDX
1 stop16h 27mUnited Airlines
Deal found 6/12$1,079

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 June 12, 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

Tue 9/2

7:40 pm-4:05 pm

1 stop29h 25m

Hong Kong Intl

Tue 9/23

6:00 pm-2:42 pm

2 stops35h 42m

$689

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 9/7

4:55 pm-10:30 pm

2 stops38h 35m

Hong Kong Intl

Sun 10/26

6:10 pm-5:06 pm

2 stops37h 56m

$785

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 9/2

5:30 am-10:40 am

2 stops38h 10m

Hong Kong Intl

Sun 2/22

6:10 pm-11:53 pm

2 stops45h 43m

$790

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 11/18

3:25 pm-6:40 pm

1 stop35h 15m

Hong Kong Intl

Tue 12/16

2:00 am-10:09 pm

2 stops36h 09m

$816

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 10/13

5:55 pm-9:15 am

2 stops24h 20m

Hong Kong Intl

Fri 10/24

2:00 pm-1:28 pm

2 stops38h 28m

$909

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 8/4

7:40 pm-9:55 am

2 stops23h 15m

Hong Kong Intl

Tue 9/30

11:20 am-7:10 pm

2 stops22h 50m

$916

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 10/13

5:30 am-10:45 pm

2 stops26h 15m

Hong Kong Intl

Sun 10/26

2:20 pm-6:36 pm

2 stops43h 16m

$1,000

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 10/14

5:30 am-5:40 am

2 stops33h 10m

Hong Kong Intl

Thu 10/23

11:15 am-12:42 pm

1 stop16h 27m

$1,079

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 8/26

2:35 pm-4:05 pm

2 stops34h 30m

$401

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 9/7

3:25 pm-4:05 pm

1 stop33h 40m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 15 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 June 9, 2025.

To ensure you get the cheapest price possible for a flight from Portland to Hong Kong, you should look to book at least 79 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, March is the cheapest month in which you can book a flight from Portland to Hong Kong (average of $989). Flying from Portland 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 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 June 12, 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.

Rainfall in Hong Kong by month

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

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

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 June 12, 2025.
See what other customers who have flown with STARLUX Airlines, Korean Air and Japan Airlines from Portland 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

Overall

9.1

Entertainment

8.9

Food

8.8

Boarding

9.0

Comfort

9.0

Crew

9.3

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

Overall

9.1

Entertainment

8.9

Food

8.8

Boarding

9.0

Comfort

9.0

Crew

9.3

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

Overall

9.1

Entertainment

8.9

Food

8.8

Boarding

9.0

Comfort

9.0

Crew

9.3

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

Overall

9.1

Entertainment

8.9

Food

8.8

Boarding

9.0

Comfort

9.0

Crew

9.3

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

Overall

9.1

Entertainment

8.9

Food

8.8

Boarding

9.0

Comfort

9.0

Crew

9.3

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
8.3
Very good
882 reviews
STARLUX Airlines
9.1
Wonderful
178 reviews

Overall

9.1

Entertainment

8.9

Food

8.8

Boarding

9.0

Comfort

9.0

Crew

9.3

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

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

    According to our current data, Air Canada ($689), Korean Air ($785), and Delta ($790) 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.

  • 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 $402. Users have also found prices from $428 and $446 on Korean Air and Japan Airlines, respectively.

  • 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 Pacific Central Station, Orpheum Theatre, or Capilano Suspension Bridge. Those on a layover in Vancouver interested in visiting Pacific Central Station, Orpheum Theatre, or Capilano Suspension Bridge can do so by traveling 6.6 mi, 6.5 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 $50.

  • 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, March is the cheapest month in which you can book a flight from Portland to Hong Kong (average of $989). Flying from Portland 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

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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.
Boise to Hong Kong flights
Eugene to Hong Kong flights
Redmond to Hong Kong flights

Top 4 airlines flying from Portland to Hong Kong

Discover the top 4 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$638Average$812FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$815Average$848FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$872Average$1,100FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$1,109Average$1,361FlexibilityNo cancel feeOn-time72%

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