How long is the flight from Hong Kong to Portland?

For as low as HK$6,587, Delta can have you in Portland from Hong Kong in 17h 47m. Hong Kong and Portland are separated by a distance of 10549 km. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Portland ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 mm.

If weather is an important factor for your trip to Portland, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from HK to PDX?

When flying from Hong Kong to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Portland from Hong Kong?

Most people fly into Portland (PDX) if they book a flight to Portland from Hong Kong. Portland is conveniently located just 9.7 km from Portland’s city centre.

Can I find deals for flights from Hong Kong to Portland that include hotel bookings?

Yes. In addition to deals on Hong Kong to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Hong Kong to Portland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Portland.

Can I find deals for business class flights from Hong Kong to Portland?

Yes. Cheapflights offers flight deals from Hong Kong to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

HK$3,380+ Cheap Flights from Hong Kong to Portland

Cheap flight deals from Hong Kong to Portland

Enter your travel dates to find the best prices.

Cheapest

Best

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Cheapest flights from Hong Kong to Portland
Explore the most affordable flight options available from Hong Kong to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Mon 21-912:20 -

2 stops35h 23m

Thu 24-917:34 -

1 stop20h 31m

Deal found 11-9HK$6,580

Fri 23-1013:00 -

2 stops23h 56m

Fri 30-1011:03 -

2 stops20h 37m

Deal found 8-9HK$7,034

Thu 22-1000:45 -

2 stops36h 11m

Fri 30-1007:05 -

1 stop32h 35m

Deal found 8-9HK$7,380

Fri 23-1011:45 -

1 stop24h 15m

Fri 30-1015:40 -

1 stop23h 05m

Deal found 8-9HK$7,395

Thu 24-909:45 -

1 stop14h 46m

Sun 27-919:45 -

1 stop18h 30m

Deal found 10-9HK$11,042

Thu 24-919:10 -

2 stops38h 21m

Sun 27-913:03 -

3 stops38h 12m

Deal found 10-9HK$28,616

Find flight deals from Hong Kong to Portland

Round-trip from	HK$6,580
One-way from	HK$3,380

Delta
24-9-27-9
3 total stops
45h 13m total
Hong Kong to Portland

Search Deals

19-10-31-12
2 total stops
34h 59m total
Hong Kong to Portland

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Mon 16-11

08:55-16:50

2 stops23h 55m

Portland

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,756

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Tue 15-12

22:30-12:15

1 stop29h 45m

Portland

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,392

Fastest return journey

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Tue 3-11

10:45-12:11

1 stop17h 26m

Portland

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,392

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Tue 20-10

11:45-10:10

1 stop37h 25m

Portland

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,392

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Mon 16-11

10:45-22:40

1 stop27h 55m

Portland

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,392

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Mon 2-11

22:30-14:37

1 stop32h 07m

Portland

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,392

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Tue 3-11

22:30-14:34

1 stop32h 04m

Portland

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,392

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Mon 19-10

22:30-12:05

1 stop28h 35m

Portland

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,392

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Sun 15-11

00:55-13:35

2 stops28h 40m

Portland

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,399

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Sun 15-11

20:05-21:55

2 stops17h 50m

Portland

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,564

Flights are sorted by cheapest return flights first.

Deals found on 11-9

Showing 1-10 of 16 resultsSorted by cheapest first

Best time to book a flight from Hong Kong to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Hong Kong with our price prediction graph.

HKG-PDX

Estimated return 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 Hong Kong to Portland

HK0-PDX

HKG-PDX

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Portland from Hong Kong?
Most people fly into Portland (PDX) if they book a flight to Portland from Hong Kong. Portland is conveniently located just 9.7 km from Portland’s city centre.
How long is the flight from Hong Kong to Portland?
For as low as HK$6,587, Delta can have you in Portland from Hong Kong in 17h 47m. Hong Kong and Portland are separated by a distance of 10549 km. This flight may include one or multiple stops.
Can I find deals for flights from Hong Kong to Portland that include hotel bookings?
Yes. In addition to deals on Hong Kong to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Hong Kong to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Portland.
Can I find deals for business class flights from Hong Kong to Portland?
Yes. Cheapflights offers flight deals from Hong Kong to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Portland?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hong Kong to Portland.

Can Cheapflights find flights from Hong Kong to Portland with no change fees?

Need flexible booking options for your flight to Portland from Hong Kong? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Hong Kong to Portland become cheaper?

Yes! Start tracking prices for Hong Kong to Portland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Hong Kong to Portland from HK$3,380

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19-10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hong Kong to Portland

Cheapest flights from Hong Kong to PortlandExplore the most affordable flight options available from Hong Kong to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Explore the most affordable flight options available from Hong Kong to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Best flights from Hong Kong to PortlandDiscover carefully curated flight deals from Hong Kong to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Discover carefully curated flight deals from Hong Kong to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from Hong Kong to PortlandDiscover last-minute flight deals from Hong Kong to Portland. Data last updated 13 September 2026 and is based on user searches.

Discover last-minute flight deals from Hong Kong to Portland. Data last updated 13 September 2026 and is based on user searches.

One-way flights from Hong Kong to PortlandSearch for one-way flight options from Hong Kong to Portland. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Search for one-way flight options from Hong Kong to Portland. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

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

Best time to book a flight from Hong Kong to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Hong Kong with our price prediction graph.

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Related info for your journey

What airport do you fly into for flights to Portland from Hong Kong?

How long is the flight from Hong Kong to Portland?

Can I find deals for flights from Hong Kong to Portland that include hotel bookings?

How can I find direct flights from Hong Kong to Portland?

Can I find deals for business class flights from Hong Kong to Portland?

Travelling to a place near Portland?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Hong Kong to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Portland by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Hong Kong to Portland by cabin class

Find flights from Hong Kong to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hong Kong and Portland flights

Browse other Hong Kong and Portland flight options. Last updated on 13 September 2026.

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Fly with Cheapflights

How does Cheapflights help users find flights from Hong Kong to Portland?

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Portland?

Can Cheapflights find flights from Hong Kong to Portland with no change fees?

Can Cheapflights notify me if prices for flights from Hong Kong to Portland become cheaper?

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Cheapest flights from Hong Kong to Portland
Explore the most affordable flight options available from Hong Kong to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Best flights from Hong Kong to Portland
Discover carefully curated flight deals from Hong Kong to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from Hong Kong to Portland
Discover last-minute flight deals from Hong Kong to Portland. Data last updated 13 September 2026 and is based on user searches.

One-way flights from Hong Kong to Portland
Search for one-way flight options from Hong Kong to Portland. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.