How long is the flight from Hong Kong to Portland?

For as low as HK$6,636, Delta can have you in Portland from Hong Kong in 22h 20m. 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 HKG 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.

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$3,608+ 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

Last-minute

One-way

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 29 September 2026.

Tue 10-1112:35 -

2 stops22h 20m

Tue 17-1109:16 -

2 stops21h 54m

Deal found 26-9HK$6,636

Fri 9-1000:45 -

2 stops36h 57m

Tue 13-1013:06 -

1 stop24h 59m

Deal found 25-9HK$7,382

Thu 8-1019:40 -

2 stops19h 14m

Fri 9-1007:18 -

2 stops21h 37m

Deal found 27-9HK$8,268

Wed 11-1100:55 -

2 stops32h 16m

Thu 19-1113:05 -

1 stop26h 35m

Deal found 28-9HK$9,021

Thu 12-1119:45 -

2 stops41h 05m

Thu 19-1108:08 -

2 stops34h 02m

Deal found 28-9HK$9,248

Tue 10-1118:10 -

2 stops40h 21m

Tue 17-1114:45 -

3 stops34h 00m

Deal found 26-9HK$9,547

Thu 8-1022:30 -

1 stop28h 35m

Fri 9-1015:23 -

1 stop22h 37m

Deal found 27-9HK$10,056

Find flight deals from Hong Kong to Portland

Round-trip from	HK$6,636
One-way from	HK$3,608

Delta
10-11-17-11
4 total stops
44h 14m total
Hong Kong to Portland

Search Deals

18-11-31-12
2 total stops
32h 35m 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

Wed 21-10

11:45-21:00

1 stop24h 15m

Portland

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,393

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$4,393

Fastest return journey

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$4,558

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Sat 24-10

09:25-12:23

1 stop17h 58m

Portland

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,801

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Sun 25-10

09:45-09:59

1 stop39h 14m

Portland

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,801

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Sun 22-11

10:45-16:21

1 stop21h 36m

Portland

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,801

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Tue 10-11

12:35-18:55

2 stops22h 20m

Portland

Tue 17-11

09:16-23:10

2 stops21h 54m

HK$6,636

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Wed 24-2

00:55-18:31

2 stops33h 36m

Portland

Mon 1-3

07:30-05:10

2 stops29h 40m

HK$7,076

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Fri 9-10

00:45-22:42

2 stops36h 57m

Portland

Tue 13-10

13:06-05:05

1 stop24h 59m

HK$7,382

Flights are sorted by cheapest return flights first.

Deals found on 28-9

Sorted 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.

Related info for your journey

How long is the flight from Hong Kong to Portland?
For as low as HK$6,636, Delta can have you in Portland from Hong Kong in 22h 20m. 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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How does Cheapflights help users find flights from Hong Kong to Portland?

Cheapflights helps you search for flights from Hong Kong to Portland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Portland for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Hong Kong to Portland, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Hong Kong to Portland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Hong Kong to Portland from HK$3,608

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18-11. 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 29 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 29 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 29 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 29 September 2026.

Last-minute flights from Hong Kong to PortlandDiscover last-minute flight deals from Hong Kong to Portland. Data last updated 29 September 2026 and is based on user searches.

Discover last-minute flight deals from Hong Kong to Portland. Data last updated 29 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 29 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 29 September 2026.

Find flight deals from Hong Kong to Portland

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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.

Related info for your journey

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 29 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

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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Travel Smart

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 29 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 29 September 2026.

Last-minute flights from Hong Kong to Portland
Discover last-minute flight deals from Hong Kong to Portland. Data last updated 29 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 29 September 2026.