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Cheap flights from Portland to Hong Kong from $298

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Hong Kong departing on 11/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Portland to Hong Kong

Cheap round-trip flights

Enter your travel dates to find the best prices.
ANA Logo
7:45 am - 10:50 pmPDX-HKG
23h 05m2 stops
ANA Logo
10:00 am - 2:48 pmHKG-PDX
20h 48m2 stops
$578ANA
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Wed, Feb 11 - Wed, Mar 4
Air Canada Logo
9:50 am - 6:40 pmPDX-HKG
16h 50m1 stop
Air Canada Logo
8:25 pm - 2:47 pmHKG-PDX
34h 22m2 stops
$581Air Canada
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Wed, Nov 26 - Wed, Dec 3
ANA Logo
7:45 am - 10:50 pmPDX-HKG
23h 05m2 stops
ANA Logo
12:05 am - 2:48 pmHKG-PDX
30h 43m2 stops
$584ANA
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Thu, Jan 8 - Tue, Jan 27
United Airlines Logo
5:45 am - 6:55 pmPDX-HKG
22h 10m1 stop
United Airlines Logo
11:45 am - 6:36 pmHKG-PDX
21h 51m1 stop
$589United Airlines
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Tue, Apr 14 - Wed, Apr 29
United Airlines Logo
5:35 am - 7:20 pmPDX-HKG
21h 45m1 stop
United Airlines Logo
2:20 pm - 10:59 pmHKG-PDX
24h 39m2 stops
$590United Airlines
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Wed, Feb 11 - Wed, Mar 4
Air Canada Logo
9:50 am - 6:40 pmPDX-HKG
16h 50m1 stop
Air Canada Logo
6:00 pm - 10:15 amHKG-PDX
55h 15m2 stops
$591Air Canada
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Tue, Jan 27 - Mon, May 18
United Airlines Logo
7:49 pm - 7:15 pmPDX-HKG
31h 26m2 stops
United Airlines Logo
10:35 am - 12:38 pmHKG-PDX
18h 03m1 stop
$593United Airlines
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Sun, Feb 15 - Wed, Mar 4
United Airlines Logo
7:45 am - 7:00 amPDX-HKG
31h 15m2 stops
United Airlines Logo
2:20 pm - 10:57 pmHKG-PDX
23h 37m2 stops
$594United Airlines
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Tue, Feb 10 - Thu, Mar 12
United Airlines Logo
7:49 pm - 7:20 pmPDX-HKG
31h 31m1 stop
United Airlines Logo
10:35 am - 12:38 pmHKG-PDX
18h 03m1 stop
$595United Airlines
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Sun, Feb 15 - Wed, Mar 4
Multiple Airlines Logo
10:10 am - 6:40 pmPDX-HKG
40h 30m2 stops
Multiple Airlines Logo
12:40 am - 2:40 pmHKG-PDX
30h 00m2 stops
$673Multiple Airlines
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Mon, Dec 8 - Sun, Jan 25

Air Canada flights from Portland to Hong Kong

Our best Air Canada deals on Portland to Hong Kong flight tickets
Air Canada
Nov 26
PDX9:50 amPortland
16h 50m
1 stop
HKG6:40 pmHong Kong Intl
Dec 3
HKG8:25 pmHong Kong Intl
34h 22m
2 stops
PDX2:47 pmPortland
$581
Find similar
Air Canada
Jan 27
PDX9:50 amPortland
16h 50m
1 stop
HKG6:40 pmHong Kong Intl
May 18
HKG6:00 pmHong Kong Intl
55h 15m
2 stops
PDX10:15 amPortland
$591
Find similar
Air Canada
Mar 2
PDX7:49 pmPortland
30h 51m
2 stops
HKG6:40 pmHong Kong Intl
Mar 12
HKG7:25 pmHong Kong Intl
44h 09m
2 stops
PDX12:34 amPortland
$596
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United Airlines flights from Portland to Hong Kong

Our best United Airlines deals on Portland to Hong Kong flight tickets
United Airlines
Nov 4
PDX7:30 amPortland
19h 50m
1 stop
HKG7:20 pmHong Kong Intl
Nov 18
HKG10:35 amHong Kong Intl
16h 18m
1 stop
PDX10:53 amPortland
$589
Find similar
United Airlines
Nov 4
PDX7:30 amPortland
19h 50m
1 stop
HKG7:20 pmHong Kong Intl
Nov 18
HKG2:20 pmHong Kong Intl
22h 18m
2 stops
PDX8:38 pmPortland
$590
Find similar
United Airlines
Nov 2
PDX7:10 pmPortland
32h 10m
2 stops
HKG7:20 pmHong Kong Intl
Nov 17
HKG10:30 pmHong Kong Intl
17h 56m
1 stop
PDX12:26 amPortland
$593
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momondo 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, momondo users made 832,500 searches. Data last updated October 30, 2025.
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

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 2/11

7:45 am-10:50 pm

2 stops23h 05m

Hong Kong Intl

Wed 3/4

10:00 am-2:48 pm

2 stops20h 48m

$578

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 11/26

9:50 am-6:40 pm

1 stop16h 50m

Hong Kong Intl

Wed 12/3

8:25 pm-2:47 pm

2 stops34h 22m

$581

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Thu 1/8

7:45 am-10:50 pm

2 stops23h 05m

Hong Kong Intl

Tue 1/27

12:05 am-2:48 pm

2 stops30h 43m

$584

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 4/14

5:45 am-6:55 pm

1 stop22h 10m

Hong Kong Intl

Wed 4/29

11:45 am-6:36 pm

1 stop21h 51m

$589

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 2/11

5:35 am-7:20 pm

1 stop21h 45m

Hong Kong Intl

Wed 3/4

2:20 pm-10:59 pm

2 stops24h 39m

$590

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 1/27

9:50 am-6:40 pm

1 stop16h 50m

Hong Kong Intl

Mon 5/18

6:00 pm-10:15 am

2 stops55h 15m

$591

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 2/15

7:49 pm-7:15 pm

2 stops31h 26m

Hong Kong Intl

Wed 3/4

10:35 am-12:38 pm

1 stop18h 03m

$593

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 2/10

7:45 am-7:00 am

2 stops31h 15m

Hong Kong Intl

Thu 3/12

2:20 pm-10:57 pm

2 stops23h 37m

$594

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 2/15

7:49 pm-7:20 pm

1 stop31h 31m

Hong Kong Intl

Wed 3/4

10:35 am-12:38 pm

1 stop18h 03m

$595

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 12/8

10:10 am-6:40 pm

2 stops40h 30m

Hong Kong Intl

Sun 1/25

12:40 am-2:40 pm

2 stops30h 00m

$673

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Hong Kong from

How to get the cheapest flight ticket from Portland to Hong Kong

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Hong Kong?

The month of September is, on average, the cheapest month to fly to Hong Kong from Portland, with most prices found around $711. The month of April is another great option to travel to Hong Kong, with average flight prices from Portland averaging around $724.

What is the cheapest day to depart on your flight to Hong Kong?

The cheapest day to depart from Portland to Hong Kong is on a Wednesday. Travelers who choose to depart for Hong Kong on a Wednesday will often find tickets for as low as $1,076. The most expensive day to fly to Hong Kong is Saturday, with ticket prices averaging around $1,293.

How far in advance should I book a flight to Hong Kong?

You are more likely to see cheaper flights to Hong Kong from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $890 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from Portland for as low as $751 on momondo.

Can stopping save me money on Portland to Hong Kong flights?

You could potentially save up to 20% on your flight if you consider stops on a Portland to Hong Kong flight.

Cheap Portland to Hong Kong flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Hong Kong

Direct flights

None
There are no direct flights from Portland to Hong Kong. There are no popular flight routes from Portland to Hong Kong.
Search flight deals

  • When did momondo last update prices for flights from Portland Airport to Hong Kong?

    Prices for flights from Portland Airport to Hong Kong refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Hong Kong?

  • How old do you have to be to fly from Portland Airport to Hong Kong?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Hong Kong.

  • What documentation or ID do you need to fly to Hong Kong?

    The required travel and health documents for your Hong Kong trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hong Kong. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Portland to Hong Kong

Compare and see reviews for airlines that fly from Portland to Hong Kong with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $578Free CancellationRating
7.4
8,996 reviews
Search United Airlines flights
Air CanadaPriceFrom $620Free CancellationRating
7.1
10,383 reviews
Search Air Canada flights
Korean AirPriceFrom $793Free CancellationRating
8.4
1,155 reviews
Search Korean Air flights
STARLUX AirlinesPriceFrom $849Free CancellationRating
8.9
219 reviews
Search STARLUX Airlines flights
Cathay PacificPriceFrom $1,007Free CancellationRating
7.6
1,044 reviews
Search Cathay Pacific flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Hong Kong?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Hong Kong for you.

Can I find flights from Portland to Hong Kong with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Hong Kong from Portland with this policy.

How can momondo help me find flights from Portland to Hong Kong?

Once you have performed a search for Portland to Hong Kong flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Portland to Hong Kong right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Hong Kong, momondo offers a useful price alert feature which will track prices for flights to Hong Kong from Portland and alert you when they change.

An easier way to manage your Hong Kong trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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