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Cheap flights from Portland to Hong Kong from $399

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 9/7. 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Portland to Hong Kong.
Air Canada Logo
7:40 pm - 4:05 pmPDX-HKG
29h 25m1 stop
Air Canada Logo
7:25 pm - 9:34 amHKG-PDX
29h 09m1 stop
$742Air Canada
Find Deal
Sun, Sep 7 - Sun, Oct 26
Air Canada Logo
3:25 pm - 4:05 pmPDX-HKG
33h 40m1 stop
Air Canada Logo
7:25 pm - 6:24 pmHKG-PDX
13h 59m1 stop
$745Air Canada
Find Deal
Sun, Sep 7 - Sun, Oct 26
United Airlines Logo
1:45 pm - 6:55 pmPDX-HKG
38h 10m1 stop
United Airlines Logo
2:20 pm - 2:42 pmHKG-PDX
39h 22m2 stops
$777United Airlines
Find Deal
Sun, Sep 7 - Sun, Oct 26
United Airlines Logo
7:35 pm - 4:45 pmPDX-HKG
30h 10m2 stops
United Airlines Logo
2:20 pm - 8:05 pmHKG-PDX
44h 45m2 stops
$780United Airlines
Find Deal
Sun, Sep 7 - Sun, Oct 26
Delta Logo
5:35 am - 10:30 pmPDX-HKG
25h 55m2 stops
Delta Logo
12:45 am - 4:59 pmHKG-PDX
31h 14m2 stops
$789Delta
Find Deal
Wed, May 7 - Tue, May 20
Korean Air Logo
5:10 pm - 10:30 pmPDX-HKG
38h 20m2 stops
Korean Air Logo
12:45 am - 5:06 pmHKG-PDX
31h 21m2 stops
$805Korean Air
Find Deal
Sun, Sep 7 - Sat, Oct 25
Delta Logo
9:10 am - 10:30 pmPDX-HKG
22h 20m2 stops
Delta Logo
5:55 pm - 5:06 pmHKG-PDX
38h 11m2 stops
$806Delta
Find Deal
Mon, Sep 8 - Fri, Sep 12
Korean Air Logo
5:10 pm - 10:30 pmPDX-HKG
38h 20m2 stops
Korean Air Logo
12:20 pm - 10:18 pmHKG-PDX
24h 58m2 stops
$924Korean Air
Find Deal
Sun, Jul 13 - Fri, Aug 29
Cathay Pacific Logo
7:21 am - 6:55 pmPDX-HKG
20h 34m1 stop
Cathay Pacific Logo
12:50 am - 9:45 amHKG-PDX
23h 55m1 stop
$1,033Cathay Pacific
Find Deal
Tue, May 20 - Mon, May 26
Cathay Pacific Logo
7:40 am - 6:55 pmPDX-HKG
20h 15m1 stop
Cathay Pacific Logo
12:50 am - 9:45 amHKG-PDX
23h 55m1 stop
$1,047Cathay Pacific
Find Deal
Wed, May 7 - Tue, May 20

Air Canada flights from Portland to Hong Kong

Our best Air Canada deals on Portland to Hong Kong flight tickets
Air Canada
Sep 7
PDX7:40 pmPortland
29h 25m
1 stop
HKG4:05 pmHong Kong Intl
Oct 26
HKG7:25 pmHong Kong Intl
29h 09m
1 stop
PDX9:34 amPortland
Air Canada
Sep 7
PDX3:25 pmPortland
33h 40m
1 stop
HKG4:05 pmHong Kong Intl
Oct 26
HKG7:25 pmHong Kong Intl
13h 59m
1 stop
PDX6:24 pmPortland
Air Canada
Sep 2
PDX7:40 pmPortland
29h 25m
1 stop
HKG4:05 pmHong Kong Intl
Sep 23
HKG6:00 pmHong Kong Intl
15h 46m
1 stop
PDX6:46 pmPortland

United Airlines flights from Portland to Hong Kong

Our best United Airlines deals on Portland to Hong Kong flight tickets
United Airlines
Apr 24
PDX1:45 pmPortland
24h 55m
2 stops
HKG5:40 amHong Kong Intl
May 6
HKG11:15 amHong Kong Intl
16h 24m
1 stop
PDX12:39 pmPortland
United Airlines
Sep 7
PDX1:45 pmPortland
38h 10m
1 stop
HKG6:55 pmHong Kong Intl
Oct 26
HKG2:20 pmHong Kong Intl
39h 22m
2 stops
PDX2:42 pmPortland
United Airlines
Apr 24
PDX7:54 amPortland
20h 01m
1 stop
HKG6:55 pmHong Kong Intl
May 6
HKG9:15 amHong Kong Intl
20h 39m
2 stops
PDX2:54 pmPortland

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 typical price of a round-trip flight between Portland and Hong Kong?

What is the cheapest month to fly to Hong Kong?

The month of April is, on average, the cheapest month to fly to Hong Kong from Portland, with most prices found around $742. The month of September is another great option to travel to Hong Kong, with average flight prices from Portland averaging around $837.

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 24 weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $1,048 when searching 24 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 $794 on momondo.

How have Portland to Hong Kong flight prices changed over time?

As of April 2025, prices for Portland to Hong Kong flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Portland to Hong Kong

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Hong Kong according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Hong Kong (PDX to HKG) flight deals and tips

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

Best Price Found

$399

Fastest flight time

17h 55m

Direct flights

None

Airports in Hong Kong

1 airport
The best one-way flight to Hong Kong from Portland in the past 72 hours is $399. The best round-trip flight deal from Portland to Hong Kong found on momondo in the last 72 hours is $742.
The fastest flight from Portland to Hong Kong takes 17h 55m
There are no direct flights from Portland to Hong Kong. Popular non-direct route for this connection is Portland Airport - Hong Kong Intl Airport.
There is 1 airport near Hong Kong: Hong Kong Intl (HKG)

  • How far is Portland to Hong Kong Intl by plane?

    Portland and Hong Kong Intl are 6544.3 mi apart from one another. A reasonable flight in good conditions will take 17h 55m.

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

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

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

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

    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 Intl Airport.

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

    The required travel and health documents for your Hong Kong Intl Airport 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 Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Portland to Hong Kong?


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 $638Free CancellationRating
7.0
9,189 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $815Free CancellationRating
8.3
1,452 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $917Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
Cathay PacificPriceFrom $1,109Free CancellationRating
7.5
850 reviews
Search Cathay Pacific flights

Why use momondo?

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

Finding the right flight to Hong Kong from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Hong Kong quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Portland to Hong Kong flights to just show those with flexible booking policies.

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

Once all potential Portland to Hong Kong flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Portland to Hong Kong flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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