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Cheap flights from Portland to Hong Kong from $463

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 9/1. 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
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.
Multiple Airlines Logo
10:45 am - 10:35 pm
PDX
-
HKG
20h 50m
2 stops
Multiple Airlines Logo
8:50 pm - 4:50 pm
HKG
-
PDX
35h 00m
2 stops
$932Multiple Airlines
Tue, Sep 15 - Wed, Sep 23
Delta Logo
1:00 pm - 5:05 am
PDX
-
HKG
25h 05m
1 stop
Delta Logo
12:55 am - 6:43 pm
HKG
-
PDX
33h 48m
2 stops
$950Delta
Mon, Sep 14 - Mon, Nov 16
Delta Logo
1:00 pm - 5:05 am
PDX
-
HKG
25h 05m
1 stop
Delta Logo
10:45 am - 4:13 pm
HKG
-
PDX
21h 28m
1 stop
$952Delta
Mon, Sep 14 - Tue, Nov 17
Korean Air Logo
9:40 am - 10:55 am
PDX
-
HKG
34h 15m
2 stops
Korean Air Logo
12:45 am - 4:34 pm
HKG
-
PDX
30h 49m
2 stops
$953Korean Air
Tue, Sep 15 - Wed, Oct 7
Delta Logo
9:40 am - 10:55 am
PDX
-
HKG
34h 15m
2 stops
Delta Logo
12:55 am - 4:34 pm
HKG
-
PDX
31h 39m
2 stops
$957Delta
Mon, Sep 14 - Mon, Nov 16
Delta Logo
9:40 am - 10:45 pm
PDX
-
HKG
22h 05m
2 stops
Delta Logo
9:25 am - 7:28 pm
HKG
-
PDX
25h 03m
1 stop
$959Delta
Wed, Sep 16 - Wed, Oct 7
Korean Air Logo
9:40 am - 10:55 am
PDX
-
HKG
34h 15m
2 stops
Korean Air Logo
12:45 am - 10:26 pm
HKG
-
PDX
36h 41m
2 stops
$961Korean Air
Wed, Sep 16 - Tue, Oct 6
Multiple Airlines Logo
9:20 am - 10:05 pm
PDX
-
HKG
21h 45m
2 stops
Multiple Airlines Logo
8:30 am - 2:27 pm
HKG
-
PDX
20h 57m
2 stops
$962Multiple Airlines
Tue, Sep 8 - Wed, Sep 30
Korean Air Logo
5:10 pm - 11:10 pm
PDX
-
HKG
38h 00m
2 stops
Korean Air Logo
12:55 am - 1:18 pm
HKG
-
PDX
28h 23m
2 stops
$968Korean Air
Sun, Nov 1 - Wed, Nov 4
Delta Logo
10:53 am - 5:05 am
PDX
-
HKG
27h 12m
1 stop
Delta Logo
12:20 pm - 4:33 pm
HKG
-
PDX
19h 13m
2 stops
$994Delta
Tue, Jul 28 - Mon, Sep 7

Delta flights from Portland to Hong Kong

Our best Delta deals on Portland to Hong Kong flight tickets
Delta
Sep 14
PDX1:00 pmPortland
25h 05m
1 stop
HKG5:05 amHong Kong Intl
Nov 16
HKG12:55 amHong Kong Intl
33h 48m
2 stops
PDX6:43 pmPortland
$950
Delta
Sep 14
PDX1:00 pmPortland
25h 05m
1 stop
HKG5:05 amHong Kong Intl
Nov 17
HKG10:45 amHong Kong Intl
21h 28m
1 stop
PDX4:13 pmPortland
$952
Delta
Sep 14
PDX9:40 amPortland
34h 15m
2 stops
HKG10:55 amHong Kong Intl
Nov 16
HKG12:55 amHong Kong Intl
31h 39m
2 stops
PDX4:34 pmPortland
$957

Korean Air flights from Portland to Hong Kong

Our best Korean Air deals on Portland to Hong Kong flight tickets
Korean Air
Sep 15
PDX9:40 amPortland
34h 15m
2 stops
HKG10:55 amHong Kong Intl
Oct 7
HKG12:45 amHong Kong Intl
30h 49m
2 stops
PDX4:34 pmPortland
$953
Korean Air
Sep 16
PDX9:40 amPortland
34h 15m
2 stops
HKG10:55 amHong Kong Intl
Oct 6
HKG12:45 amHong Kong Intl
36h 41m
2 stops
PDX10:26 pmPortland
$961
Korean Air
Nov 1
PDX5:10 pmPortland
38h 00m
2 stops
HKG11:10 pmHong Kong Intl
Nov 4
HKG12:55 amHong Kong Intl
28h 23m
2 stops
PDX1:18 pmPortland
$968

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 May 9, 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

Tue 9/15

10:45 am-10:35 pm

2 stops20h 50m

Hong Kong Intl

Wed 9/23

8:50 pm-4:50 pm

2 stops35h 00m

$932

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 9/14

1:00 pm-5:05 am

1 stop25h 05m

Hong Kong Intl

Mon 11/16

12:55 am-6:43 pm

2 stops33h 48m

$950

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 9/14

1:00 pm-5:05 am

1 stop25h 05m

Hong Kong Intl

Tue 11/17

10:45 am-4:13 pm

1 stop21h 28m

$952

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 9/15

9:40 am-10:55 am

2 stops34h 15m

Hong Kong Intl

Wed 10/7

12:45 am-4:34 pm

2 stops30h 49m

$953

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 9/14

9:40 am-10:55 am

2 stops34h 15m

Hong Kong Intl

Mon 11/16

12:55 am-4:34 pm

2 stops31h 39m

$957

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 9/16

9:40 am-10:45 pm

2 stops22h 05m

Hong Kong Intl

Wed 10/7

9:25 am-7:28 pm

1 stop25h 03m

$959

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 9/16

9:40 am-10:55 am

2 stops34h 15m

Hong Kong Intl

Tue 10/6

12:45 am-10:26 pm

2 stops36h 41m

$961
Quickest round-trip

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 9/8

9:20 am-10:05 pm

2 stops21h 45m

Hong Kong Intl

Wed 9/30

8:30 am-2:27 pm

2 stops20h 57m

$962

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 11/1

5:10 pm-11:10 pm

2 stops38h 00m

Hong Kong Intl

Wed 11/4

12:55 am-1:18 pm

2 stops28h 23m

$968

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 7/28

10:53 am-5:05 am

1 stop27h 12m

Hong Kong Intl

Mon 9/7

12:20 pm-4:33 pm

2 stops19h 13m

$994

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 $399. The month of January is another great option to travel to Hong Kong, with average flight prices from Portland averaging around $437.

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 $809 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 $597 on momondo.

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

You could potentially save up to 40% 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

20h 28m

Direct flights

None
The fastest flight from Portland to Hong Kong takes 20h 28m
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
11,012 reviews
Search Air Canada flights
United AirlinesPriceFrom $578Free CancellationRating
7.4
9,695 reviews
Search United Airlines flights
ANAPriceFrom $582Free CancellationRating
8.3
1,207 reviews
Search ANA flights
Korean AirPriceFrom $793Free CancellationRating
8.4
1,217 reviews
Search Korean Air flights
Cathay PacificPriceFrom $1,007Free CancellationRating
7.6
1,322 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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