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Cheap flights from Portland to Hong Kong from $344

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 4/13. 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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0 bags

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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
5:35 am - 5:45 am
PDX
-
HKG
32h 10m2 stops
ANA Logo
12:05 am - 2:46 pm
HKG
-
PDX
30h 41m2 stops
$582ANA
ter, jan 20 - dom, jan 25
ANA Logo
7:30 am - 5:45 am
PDX
-
HKG
30h 15m2 stops
ANA Logo
10:00 am - 6:47 pm
HKG
-
PDX
23h 47m2 stops
$585ANA
seg, mar 2 - qui, mar 12
ANA Logo
7:45 am - 10:50 pm
PDX
-
HKG
23h 05m2 stops
ANA Logo
10:00 am - 2:55 pm
HKG
-
PDX
20h 55m2 stops
$588ANA
seg, fev 2 - ter, fev 10
United Airlines Logo
3:50 pm - 6:45 am
PDX
-
HKG
22h 55m1 stop
United Airlines Logo
2:20 pm - 12:33 pm
HKG
-
PDX
38h 13m2 stops
$590United Airlines
qua, jan 7 - ter, jan 27
United Airlines Logo
5:35 am - 7:20 pm
PDX
-
HKG
21h 45m1 stop
United Airlines Logo
10:00 am - 12:41 pm
HKG
-
PDX
18h 41m2 stops
$593United Airlines
seg, fev 2 - ter, fev 10
United Airlines Logo
6:27 pm - 7:20 pm
PDX
-
HKG
32h 53m2 stops
United Airlines Logo
10:30 pm - 11:06 pm
HKG
-
PDX
16h 36m1 stop
$594United Airlines
dom, jan 4 - qui, jan 29
United Airlines Logo
3:54 pm - 7:20 pm
PDX
-
HKG
35h 26m1 stop
United Airlines Logo
10:35 am - 2:55 pm
HKG
-
PDX
20h 20m1 stop
$596United Airlines
dom, jan 4 - ter, jan 27
United Airlines Logo
1:24 pm - 6:45 am
PDX
-
HKG
25h 21m2 stops
United Airlines Logo
10:00 am - 2:46 pm
HKG
-
PDX
20h 46m2 stops
$598United Airlines
qui, jan 8 - qui, jan 15
Multiple Airlines Logo
9:10 am - 9:10 pm
PDX
-
HKG
20h 00m2 stops
Multiple Airlines Logo
2:20 pm - 8:50 pm
HKG
-
PDX
22h 30m2 stops
$599Multiple Airlines
qui, fev 5 - ter, fev 17
United Airlines Logo
5:35 am - 10:50 pm
PDX
-
HKG
25h 15m2 stops
United Airlines Logo
10:30 pm - 11:04 pm
HKG
-
PDX
15h 34m1 stop
$602United Airlines
ter, fev 10 - ter, mar 17

Air Canada flights from Portland to Hong Kong

Our best Air Canada deals on Portland to Hong Kong flight tickets
Air Canada
Jan 12
PDX7:00 pmPortland
31h 40m
1 stop
HKG6:40 pmHong Kong Intl
Jan 19
HKG8:25 pmHong Kong Intl
28h 50m
1 stop
PDX9:15 amPortland
$604
Find similar
Air Canada
Jan 5
PDX3:54 pmPortland
34h 46m
2 stops
HKG6:40 pmHong Kong Intl
Jan 29
HKG8:25 pmHong Kong Intl
42h 41m
2 stops
PDX11:06 pmPortland
$612
Find similar
Air Canada
Jan 20
PDX7:45 amPortland
42h 55m
2 stops
HKG6:40 pmHong Kong Intl
Apr 30
HKG9:45 amHong Kong Intl
23h 45m
1 stop
PDX6:30 pmPortland
$614
Find similar

ANA flights from Portland to Hong Kong

Our best ANA deals on Portland to Hong Kong flight tickets
ANA
Jan 20
PDX5:35 amPortland
32h 10m
2 stops
HKG5:45 amHong Kong Intl
Jan 25
HKG12:05 amHong Kong Intl
30h 41m
2 stops
PDX2:46 pmPortland
$582
Find similar
ANA
Mar 2
PDX7:30 amPortland
30h 15m
2 stops
HKG5:45 amHong Kong Intl
Mar 12
HKG10:00 amHong Kong Intl
23h 47m
2 stops
PDX6:47 pmPortland
$585
Find similar
ANA
Feb 2
PDX7:45 amPortland
23h 05m
2 stops
HKG10:50 pmHong Kong Intl
Feb 10
HKG10:00 amHong Kong Intl
20h 55m
2 stops
PDX2:55 pmPortland
$588
Find similar

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 dezembro 11, 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

ter 1/20

5:35 am-5:45 am

2 stops32h 10m

Hong Kong Intl

dom 1/25

12:05 am-2:46 pm

2 stops30h 41m

$582

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

seg 3/2

7:30 am-5:45 am

2 stops30h 15m

Hong Kong Intl

qui 3/12

10:00 am-6:47 pm

2 stops23h 47m

$585

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

seg 2/2

7:45 am-10:50 pm

2 stops23h 05m

Hong Kong Intl

ter 2/10

10:00 am-2:55 pm

2 stops20h 55m

$588

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

qua 1/7

3:50 pm-6:45 am

1 stop22h 55m

Hong Kong Intl

ter 1/27

2:20 pm-12:33 pm

2 stops38h 13m

$590

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

seg 2/2

5:35 am-7:20 pm

1 stop21h 45m

Hong Kong Intl

ter 2/10

10:00 am-12:41 pm

2 stops18h 41m

$593

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

dom 1/4

6:27 pm-7:20 pm

2 stops32h 53m

Hong Kong Intl

qui 1/29

10:30 pm-11:06 pm

1 stop16h 36m

$594

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

dom 1/4

3:54 pm-7:20 pm

1 stop35h 26m

Hong Kong Intl

ter 1/27

10:35 am-2:55 pm

1 stop20h 20m

$596

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

qui 1/8

1:24 pm-6:45 am

2 stops25h 21m

Hong Kong Intl

qui 1/15

10:00 am-2:46 pm

2 stops20h 46m

$598

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

qui 2/5

9:10 am-9:10 pm

2 stops20h 00m

Hong Kong Intl

ter 2/17

2:20 pm-8:50 pm

2 stops22h 30m

$599

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

ter 2/10

5:35 am-10:50 pm

2 stops25h 15m

Hong Kong Intl

ter 3/17

10:30 pm-11:04 pm

1 stop15h 34m

$602

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 January is, on average, the cheapest month to fly to Hong Kong from Portland, with most prices found around $649. The month of September is another great option to travel to Hong Kong, with average flight prices from Portland averaging around $711.

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 $860 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 $719 on momondo.

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

You could potentially save up to 23% 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

18h 48m

Direct flights

None
The fastest flight from Portland to Hong Kong takes 18h 48m
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
9,094 reviews
Search United Airlines flights
Air CanadaPriceFrom $610Free CancellationRating
7.1
10,517 reviews
Search Air Canada flights
Korean AirPriceFrom $783Free CancellationRating
8.4
1,184 reviews
Search Korean Air flights
STARLUX AirlinesPriceFrom $849Free CancellationRating
8.9
243 reviews
Search STARLUX Airlines flights
Cathay PacificPriceFrom $1,007Free CancellationRating
7.6
1,095 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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