How long is the flight from Hong Kong to Portland?

For as low as HK$6,592, Delta can have you in Portland from Hong Kong in 19h 13m. 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$3,786+ 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 9 November 2026.

Mon 9-1122:30 -

1 stop16h 16m

Sun 22-1119:15 -

2 stops32h 05m

Deal found 4-11HK$6,436

Thu 12-1111:25 -

2 stops19h 12m

Mon 16-1113:25 -

2 stops25h 35m

Deal found 4-11HK$6,584

Mon 23-1112:35 -

2 stops20h 36m

Thu 26-1106:20 -

2 stops24h 50m

Deal found 8-11HK$6,639

Mon 23-1110:45 -

1 stop17h 23m

Thu 26-1109:16 -

2 stops21h 54m

Deal found 8-11HK$6,647

Sun 8-1110:35 -

1 stop20h 02m

Sun 8-1119:26 -

2 stops31h 49m

Deal found 6-11HK$6,984

Wed 2-1210:45 -

1 stop17h 15m

Sun 3-111:05 -

1 stop28h 35m

Deal found 8-11HK$6,992

Tue 1-1214:20 -

2 stops20h 11m

Mon 4-110:00 -

2 stops34h 55m

Deal found 8-11HK$7,188

Mon 30-1100:15 -

2 stops34h 16m

Sat 5-1210:00 -

2 stops34h 55m

Deal found 4-11HK$7,588

Tue 22-1219:45 -

2 stops40h 05m

Tue 29-1214:52 -

2 stops27h 53m

Deal found 7-11HK$7,948

Wed 23-1210:45 -

1 stop19h 00m

Fri 1-111:05 -

1 stop28h 35m

Deal found 6-11HK$7,964

Find flight deals from Hong Kong to Portland

Round-trip from	HK$6,592
One-way from	HK$3,786

United Airlines
2-12-4-1
3 total stops
51h 17m total
Hong Kong to Portland

Search Deals

15-11-31-12
2 total stops
32h 35m total
Hong Kong to Portland

Search Deals

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Sun 15-11

00:15-16:50

2 stops32h 35m

Portland

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,786

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Sat 21-11

00:15-15:31

2 stops31h 16m

Portland

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,123

Fastest return journey

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Wed 18-11

15:45-19:46

2 stops20h 01m

Portland

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,327

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Tue 24-11

12:35-18:55

2 stops22h 20m

Portland

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,382

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Tue 24-11

10:35-14:37

1 stop20h 02m

Portland

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,390

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Mon 23-11

10:45-20:56

1 stop26h 11m

Portland

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,390

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Mon 23-11

11:25-22:46

2 stops27h 21m

Portland

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,390

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Sun 22-11

18:10-13:35

2 stops35h 25m

Portland

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,398

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$4,398

Hong KongPortland

HKG Hong Kong Intl - PDX Portland

HKGPDX

Hong Kong Intl

Sun 15-11

21:10-13:30

2 stops32h 20m

Portland

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$4,570

Flights are sorted by cheapest return flights first.

Deals found on 8-11

Showing 1-10 of 19 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.

Related info for your journey

How long is the flight from Hong Kong to Portland?
For as low as HK$6,592, Delta can have you in Portland from Hong Kong in 19h 13m. 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.

See more FAQs

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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$3,786

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15-11. 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 9 November 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 9 November 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 9 November 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 9 November 2026.

Last-minute flights from Hong Kong to PortlandDiscover last-minute flight deals from Hong Kong to Portland. Data last updated 9 November 2026 and is based on user searches.

Discover last-minute flight deals from Hong Kong to Portland. Data last updated 9 November 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 9 November 2026.

Search for one-way flight options from Hong Kong to Portland. Find affordable one-way fares based on user searches. Data last updated 9 November 2026.

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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

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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

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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 9 November 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 9 November 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 9 November 2026.

Last-minute flights from Hong Kong to Portland
Discover last-minute flight deals from Hong Kong to Portland. Data last updated 9 November 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 9 November 2026.