HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hong Kong

$502+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HKG
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Hong Kong with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 9, 2026.

This Air Canada deal was found by Cheapflights users on 6/6. 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.
Thu 7/910:10 am
PDX
-
HKG
2 stops21h 35m
Air Canada
Thu 7/239:45 am
HKG
-
PDX
1 stop14h 46m
Air Canada
Deal found 6/6$942
This FlightHub deal was found by Cheapflights users on 6/8. 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 8/313:30 pm
PDX
-
HKG
1 stop22h 45m
Air Canada
Thu 10/19:45 am
HKG
-
PDX
2 stops30h 14m
Air Canada
Deal found 6/8$959
This Orbitz deal was found by Cheapflights users on 6/9. 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.
Sun 9/277:45 pm
PDX
-
HKG
1 stop18h 30m
Air Canada
Wed 10/219:45 am
HKG
-
PDX
1 stop14h 46m
Air Canada
Deal found 6/9$962
This Justfly.com deal was found by Cheapflights users on 6/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:30 am
PDX
-
HKG
2 stops29h 40m
Air Canada
Thu 12/1010:45 am
HKG
-
PDX
2 stops30h 09m
Air Canada
Deal found 6/9$963
This Air Canada deal was found by Cheapflights users on 6/7. 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 9/157:45 pm
PDX
-
HKG
1 stop18h 30m
Air Canada
Thu 10/89:45 am
HKG
-
PDX
1 stop14h 46m
Air Canada
Deal found 6/7$964
This Justfly.com deal was found by Cheapflights users on 6/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:30 am
PDX
-
HKG
2 stops56h 45m
Air Canada
Thu 9/109:45 am
HKG
-
PDX
2 stops29h 49m
Air Canada
Deal found 6/5$970
This Justfly.com deal was found by Cheapflights users on 6/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:10 am
PDX
-
HKG
1 stop28h 05m
Air Canada
Tue 9/299:45 am
HKG
-
PDX
1 stop14h 46m
Air Canada
Deal found 6/8$972
This Air Canada deal was found by Cheapflights users on 6/8. 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 9/154:07 pm
PDX
-
HKG
2 stops22h 08m
Multiple Airlines
Thu 10/89:45 am
HKG
-
PDX
1 stop24h 21m
Multiple Airlines
Deal found 6/8$973
This FlightHub deal was found by Cheapflights users on 6/9. 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.
Wed 9/23:43 pm
PDX
-
HKG
2 stops22h 32m
Air Canada
Tue 11/310:45 am
HKG
-
PDX
1 stop23h 46m
Air Canada
Deal found 6/9$977
This KAYAK deal was found by Cheapflights users on 6/7. 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.
Tue 12/19:40 am
PDX
-
HKG
2 stops20h 40m
Multiple Airlines
Fri 12/1110:30 am
HKG
-
PDX
2 stops19h 20m
Multiple Airlines
Deal found 6/7$978
This FlightHub deal was found by Cheapflights users on 6/9. 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.
Wed 8/2610:10 am
PDX
-
HKG
1 stop28h 05m
Air Canada
Wed 10/2810:45 am
HKG
-
PDX
2 stops24h 48m
Air Canada
Deal found 6/9$982

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 June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$942
(Air Canada)

One-way from

$502
(Travelocity)

Popular in

December

Cheapest in

January

Average price

$1,121
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. 0% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 9, 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

Sun 11/1

11:10 am-11:20 am

2 stops56h 10m

Hong Kong Intl

Wed 11/4

12:55 am-3:05 pm

2 stops30h 10m

$1,038

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 11/11

7:30 am-7:20 pm

1 stop19h 50m

Hong Kong Intl

Tue 12/8

10:35 am-2:27 pm

1 stop19h 52m

$1,052

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 11/10

7:49 pm-6:45 am

1 stop18h 56m

Hong Kong Intl

Tue 12/8

10:35 am-2:27 pm

1 stop19h 52m

$1,052
Quickest round-trip

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Thu 10/15

9:00 am-6:55 pm

1 stop18h 55m

Hong Kong Intl

Tue 10/27

10:35 am-12:25 pm

1 stop16h 50m

$1,052

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 9/1

7:15 pm-5:00 am

1 stop18h 45m

Hong Kong Intl

Tue 9/8

11:45 am-2:47 pm

1 stop18h 02m

$1,052

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 11/4

7:49 pm-6:45 am

1 stop18h 56m

Hong Kong Intl

Wed 11/18

12:05 am-12:25 pm

2 stops28h 20m

$1,054

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 11/1

3:30 pm-7:20 pm

1 stop35h 50m

Hong Kong Intl

Thu 11/5

10:30 pm-12:54 am

1 stop18h 24m

$1,059

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 7/6

1:14 pm-5:00 am

1 stop24h 46m

Hong Kong Intl

Mon 7/13

10:30 pm-12:50 am

1 stop17h 20m

$1,094
Cheapest one-way
Quickest one-way

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Thu 11/5

7:10 pm-5:10 am

1 stop18h 00m

$528

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Thu 11/5

4:07 pm-6:30 pm

2 stops34h 23m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 17 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

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 $437). 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.

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 56 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.

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 9, 2026.
Peruse reviews from past customers who have flown with Korean Air,ANA, 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.
Korean Air
8.4
Very good
1,218 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

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
1,218 reviews
Korean Air
8.4
Very good
1,218 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

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.
ANA
8.3
Very good
1,229 reviews
Korean Air
8.4
Very good
1,218 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

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.
Cathay Pacific
7.6
Good
1,365 reviews
Korean Air
8.4
Very good
1,218 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

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.
United Airlines
7.4
Good
9,796 reviews
Korean Air
8.4
Very good
1,218 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

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.
Air Canada
7.1
Good
11,149 reviews
Korean Air
8.4
Very good
1,218 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

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.

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

    Korean Air and United Airlines can get you from Portland to Hong Kong in just under 19h 50m. Your travel time can differ by up to 36h 20m. 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 ($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 35% 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 $582 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 $437). 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 5 airlines flying from Portland to Hong Kong

Discover the top 5 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 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$514Average$711FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$578Average$792FlexibilityNo cancel feeOn-time69%
ANACheapest$582Average$728FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$793Average$887FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$1,007Average$1,299FlexibilityNo cancel feeOn-time72%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.