Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Hong Kong from $432

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 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Hong Kong

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:15 pm - 5:10 am
PDX
-
HKG
21h 55m
1 stop
Air Canada Logo
10:45 am - 12:54 am
HKG
-
PDX
30h 09m
2 stops
$959Air Canada
ti, marras 10 - ke, joulu 9
Air Canada Logo
7:45 pm - 5:15 am
PDX
-
HKG
18h 30m
1 stop
Air Canada Logo
10:45 am - 2:41 pm
HKG
-
PDX
19h 56m
1 stop
$962Air Canada
ke, loka 21 - ke, marras 11
Air Canada Logo
10:10 am - 5:15 am
PDX
-
HKG
28h 05m
1 stop
Air Canada Logo
9:45 am - 2:51 pm
HKG
-
PDX
20h 06m
1 stop
$963Air Canada
ti, syys 15 - to, loka 8
Air Canada Logo
10:10 am - 5:15 am
PDX
-
HKG
28h 05m
1 stop
Air Canada Logo
9:45 am - 2:51 pm
HKG
-
PDX
20h 06m
1 stop
$964Air Canada
ti, syys 15 - to, loka 8
Air Canada Logo
1:39 pm - 5:10 am
PDX
-
HKG
47h 31m
2 stops
Air Canada Logo
10:45 am - 12:54 am
HKG
-
PDX
30h 09m
2 stops
$970Air Canada
ti, marras 10 - to, joulu 10
Air Canada Logo
7:10 pm - 5:10 am
PDX
-
HKG
18h 00m
1 stop
Air Canada Logo
10:45 am - 2:41 pm
HKG
-
PDX
19h 56m
1 stop
$972Air Canada
ti, marras 10 - ti, joulu 8
Multiple Airlines Logo
4:07 pm - 5:15 am
PDX
-
HKG
22h 08m
2 stops
Multiple Airlines Logo
9:45 am - 9:31 am
HKG
-
PDX
14h 46m
1 stop
$973Multiple Airlines
ti, syys 15 - to, loka 8
Multiple Airlines Logo
4:07 pm - 5:15 am
PDX
-
HKG
22h 08m
2 stops
Multiple Airlines Logo
9:45 am - 9:31 am
HKG
-
PDX
14h 46m
1 stop
$974Multiple Airlines
ti, syys 15 - to, loka 8
Air Canada Logo
1:19 pm - 5:10 am
PDX
-
HKG
23h 51m
2 stops
Air Canada Logo
10:45 am - 9:26 am
HKG
-
PDX
14h 41m
1 stop
$977Air Canada
ke, marras 4 - ma, helmi 15
Air Canada Logo
9:00 am - 5:15 am
PDX
-
HKG
29h 15m
2 stops
Air Canada Logo
9:45 am - 6:31 pm
HKG
-
PDX
23h 46m
2 stops
$987Air Canada
ke, elo 26 - ke, loka 21

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Air Canada flights from Portland to Hong Kong

Our best Air Canada deals on Portland to Hong Kong flight tickets
Air Canada
Nov 10
PDX3:15 pmPortland
21h 55m
1 stop
HKG5:10 amHong Kong Intl
Dec 9
HKG10:45 amHong Kong Intl
30h 09m
2 stops
PDX12:54 amPortland
$959
Air Canada
Oct 21
PDX7:45 pmPortland
18h 30m
1 stop
HKG5:15 amHong Kong Intl
Nov 11
HKG10:45 amHong Kong Intl
19h 56m
1 stop
PDX2:41 pmPortland
$962
Air Canada
Sep 15
PDX10:10 amPortland
28h 05m
1 stop
HKG5:15 amHong Kong Intl
Oct 8
HKG9:45 amHong Kong Intl
20h 06m
1 stop
PDX2:51 pmPortland
$963

United Airlines flights from Portland to Hong Kong

Our best United Airlines deals on Portland to Hong Kong flight tickets
United Airlines
Aug 23
PDX7:07 pmPortland
32h 48m
2 stops
HKG6:55 pmHong Kong Intl
Aug 26
HKG11:45 amHong Kong Intl
26h 00m
1 stop
PDX10:45 pmPortland
$1,031
United Airlines
Sep 15
PDX5:30 amPortland
22h 00m
2 stops
HKG6:30 pmHong Kong Intl
Oct 8
HKG12:40 pmHong Kong Intl
23h 20m
2 stops
PDX9:00 pmPortland
$1,044
United Airlines
Sep 15
PDX1:03 pmPortland
25h 37m
2 stops
HKG5:40 amHong Kong Intl
Oct 8
HKG12:40 pmHong Kong Intl
20h 51m
2 stops
PDX6:31 pmPortland
$1,045

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 kesäkuu 21, 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

ti 11/10

3:15 pm-5:10 am

1 stop21h 55m

Hong Kong Intl

ke 12/9

10:45 am-12:54 am

2 stops30h 09m

$959

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

ke 10/21

7:45 pm-5:15 am

1 stop18h 30m

Hong Kong Intl

ke 11/11

10:45 am-2:41 pm

1 stop19h 56m

$962

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

ti 9/15

10:10 am-5:15 am

1 stop28h 05m

Hong Kong Intl

to 10/8

9:45 am-2:51 pm

1 stop20h 06m

$963

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

ti 9/15

10:10 am-5:15 am

1 stop28h 05m

Hong Kong Intl

to 10/8

9:45 am-2:51 pm

1 stop20h 06m

$964

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

ti 11/10

1:39 pm-5:10 am

2 stops47h 31m

Hong Kong Intl

to 12/10

10:45 am-12:54 am

2 stops30h 09m

$970

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

ti 11/10

7:10 pm-5:10 am

1 stop18h 00m

Hong Kong Intl

ti 12/8

10:45 am-2:41 pm

1 stop19h 56m

$972
Quickest round-trip

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

ti 9/15

4:07 pm-5:15 am

2 stops22h 08m

Hong Kong Intl

to 10/8

9:45 am-9:31 am

1 stop14h 46m

$973

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

ti 9/15

4:07 pm-5:15 am

2 stops22h 08m

Hong Kong Intl

to 10/8

9:45 am-9:31 am

1 stop14h 46m

$974

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

ke 11/4

1:19 pm-5:10 am

2 stops23h 51m

Hong Kong Intl

ma 2/15

10:45 am-9:26 am

1 stop14h 41m

$977

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

ke 8/26

9:00 am-5:15 am

2 stops29h 15m

Hong Kong Intl

ke 10/21

9:45 am-6:31 pm

2 stops23h 46m

$987

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 January is, on average, the cheapest month to fly to Hong Kong from Portland, with most prices found around $437. The month of August is another great option to travel to Hong Kong, with average flight prices from Portland averaging around $440.

How far in advance should I book a flight from Portland 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 $797 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 $652 on momondo.

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

You could potentially save up to 34% 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

Fastest flight time

21h 37m

Direct flights

None
The fastest flight from Portland to Hong Kong takes 21h 37m
There are no direct flights from Portland to Hong Kong. There are no popular flight routes from Portland to Hong Kong.
Search flight deals

Frequently asked questions about flying from Portland to Hong Kong

  • 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
Air CanadaPriceFrom $513Free CancellationRating
7.1
11,232 reviews
Search Air Canada flights
United AirlinesPriceFrom $578Free CancellationRating
7.4
9,870 reviews
Search United Airlines flights
ANAPriceFrom $582Free CancellationRating
8.3
1,249 reviews
Search ANA flights
Korean AirPriceFrom $793Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights
Cathay PacificPriceFrom $1,007Free CancellationRating
7.6
1,388 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
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
ti 7/21
ti 7/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Hong Kong

Popular cities in Hong Kong

Popular flights according to clicks in the last 7 days on momondo
Flights to Hong Kongfrom $716