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$399+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HKG
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Hong Kong are usually found in April or September, booked 87 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap 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 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$810
(Korean Air)

One-way from

$399
(Air Canada)

Popular in

December

Cheapest in

April

Average price

$742
Provider with most accurate pricing for Portland-Hong Kong Intl flight deals.
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Provider most trusted by Cheapflights users for Portland-Hong Kong Intl flights.
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From Portland to Hong Kong
Search Deals
One-way flight from Portland to Hong Kong
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($156 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This Korean Air deal was found by Cheapflights users on 4/17. 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.
Wed 11/197:10 amPDX - HKG
2 stops36h 10mKorean Air
Fri 12/196:10 pmHKG - PDX
2 stops33h 51mKorean Air
Deal found 4/17$810
This Delta deal was found by Cheapflights users on 4/17. 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 11/167:55 pmPDX - HKG
2 stops35h 15mDelta
Thu 12/1812:55 amHKG - PDX
2 stops35h 54mDelta
Deal found 4/17$812
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Sat 8/303:44 pmPDX - HKG
1 stop22h 16mUnited Airlines
Sun 9/710:30 pmHKG - PDX
1 stop25h 21mUnited Airlines
Deal found 4/17$817
This Air Canada deal was found by Cheapflights users on 4/17. 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 11/168:00 amPDX - HKG
2 stops42h 40mAir Canada
Fri 12/198:25 pmHKG - PDX
1 stop13h 59mAir Canada
Deal found 4/17$822
This Korean Air deal was found by Cheapflights users on 4/17. 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 4/246:05 amPDX - HKG
2 stops25h 25mMultiple Airlines
Wed 5/712:45 amHKG - PDX
2 stops29h 05mMultiple Airlines
Deal found 4/17$964
This oojo deal was found by Cheapflights users on 4/17. 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.
Wed 5/77:40 amPDX - HKG
1 stop20h 15mCathay Pacific
Tue 5/2012:50 amHKG - PDX
1 stop23h 55mCathay Pacific
Deal found 4/17$1,047
This oojo deal was found by Cheapflights users on 4/17. 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.
Thu 7/39:30 pmPDX - HKG
2 stops44h 45mChina Airlines
Thu 8/78:10 pmHKG - PDX
2 stops28h 13mChina Airlines
Deal found 4/17$1,284
This Finnair deal was found by Cheapflights users on 4/17. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2112:31 pmPDX - HKG
2 stops38h 09mFinnair
Sun 7/278:55 pmHKG - PDX
2 stops42h 04mFinnair
Deal found 4/17$1,580

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 17, 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

Sat 8/30

5:10 pm-10:40 am

2 stops26h 30m

Hong Kong Intl

Sun 9/7

12:45 am-4:12 pm

2 stops30h 27m

$810

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 9/14

7:55 pm-10:30 pm

2 stops35h 35m

Hong Kong Intl

Fri 10/17

12:20 pm-11:51 pm

2 stops26h 31m

$812

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sat 8/30

3:44 pm-5:00 am

1 stop22h 16m

Hong Kong Intl

Sun 9/7

10:30 pm-8:51 am

1 stop25h 21m

$817

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 6/1

6:15 am-4:05 pm

1 stop18h 50m

Hong Kong Intl

Sun 6/8

8:10 pm-7:00 pm

2 stops37h 50m

$1,013

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 5/7

7:40 am-6:55 pm

1 stop20h 15m

Hong Kong Intl

Tue 5/20

12:50 am-9:45 am

1 stop23h 55m

$1,047

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 6/30

7:35 pm-4:05 pm

2 stops53h 30m

Hong Kong Intl

Fri 10/24

6:00 pm-10:56 pm

1 stop19h 56m

$1,159

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Thu 7/3

9:30 pm-9:15 am

2 stops44h 45m

Hong Kong Intl

Thu 8/7

8:10 pm-9:23 am

2 stops28h 13m

$1,284

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sat 6/21

12:31 pm-5:40 pm

2 stops38h 09m

Hong Kong Intl

Sun 7/27

8:55 pm-11:59 pm

2 stops42h 04m

$1,580

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sat 8/30

7:00 am-1:50 pm

2 stops39h 50m

Hong Kong Intl

Sun 9/7

9:55 am-4:50 pm

3 stops45h 55m

$1,742

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 9/7

7:40 pm-4:05 pm

1 stop29h 25m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 15 results
1
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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 April 11, 2025.

To ensure you get the cheapest price possible for a flight from Portland to Hong Kong, you should look to book at least 78 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, February is the cheapest month in which you can book a flight from Portland to Hong Kong (average of $991). Flying from Portland to Hong Kong in July is currently the most expensive (average of $1,647). 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 HK?

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 April 17, 2025.

It’s typically best to fly out from Portland to Hong Kong in the morning. Doing so could potentially save you 15% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 April 17, 2025.
Korean Air
8.4
Very good
1,064 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,064 reviews
Korean Air
8.4
Very good
1,064 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Japan Airlines
8.3
Very good
1,447 reviews
Korean Air
8.4
Very good
1,064 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
China Airlines
8.2
Very good
729 reviews
Korean Air
8.4
Very good
1,064 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,917 reviews
Korean Air
8.4
Very good
1,064 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Finnair
7.6
Good
1,269 reviews
Korean Air
8.4
Very good
1,064 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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.

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

    According to our current data, Korean Air ($810), Delta ($812), and United Airlines ($817) offers the cheapest pricing from Portland to Hong Kong. You may be able to fly from Portland to Hong Kong for 22% 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 $399. Users have also found prices from $428 and $821 on United Airlines and Delta, 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, February is the cheapest month in which you can book a flight from Portland to Hong Kong (average of $991). Flying from Portland to Hong Kong in July is currently the most expensive (average of $1,647). 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

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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.
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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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$638Average$819FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$815Average$855FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$917Average$1,169FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$1,109Average$1,382FlexibilityNo cancel feeOn-time72%

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