Cheap flights from Portland to Hong Kong from $419
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 1/13. 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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Fly from
Fly to
Route
Depart
Return
PortlandHong Kong
PDX Portland - HKG Hong Kong Intl
PDXHKG
Portland
Sun 4/4
3:15 pm-5:15 am
1 stop23h 00m
Hong Kong Intl
Mon 4/26
9:45 am-9:25 am
1 stop14h 40m
PortlandHong Kong
PDX Portland - HKG Hong Kong Intl
PDXHKG
Portland
Sun 4/4
7:10 pm-5:15 am
1 stop19h 05m
Hong Kong Intl
Mon 4/26
9:45 am-6:30 pm
1 stop23h 45m
PortlandHong Kong
PDX Portland - HKG Hong Kong Intl
PDXHKG
Portland
Wed 12/30
8:46 am-7:20 pm
1 stop18h 34m
Hong Kong Intl
Wed 1/27
10:35 am-8:45 pm
1 stop26h 10m
PortlandHong Kong
PDX Portland - HKG Hong Kong Intl
PDXHKG
Portland
Wed 12/30
5:30 am-7:20 pm
1 stop21h 50m
Hong Kong Intl
Wed 1/27
2:20 pm-6:11 pm
2 stops43h 51m
PortlandHong Kong
PDX Portland - HKG Hong Kong Intl
PDXHKG
Portland
Wed 3/17
7:10 pm-5:10 am
1 stop19h 00m
Hong Kong Intl
Wed 4/14
9:45 am-9:25 am
1 stop14h 40m
PortlandHong Kong
PDX Portland - HKG Hong Kong Intl
PDXHKG
Portland
Tue 3/16
7:10 pm-5:10 am
1 stop19h 00m
Hong Kong Intl
Thu 4/15
9:45 am-2:40 pm
1 stop19h 55m
PortlandHong Kong
PDX Portland - HKG Hong Kong Intl
PDXHKG
Portland
Tue 12/8
7:00 am-5:45 am
2 stops30h 45m
Hong Kong Intl
Mon 12/14
10:00 am-2:38 pm
2 stops20h 38m
PortlandHong Kong
PDX Portland - HKG Hong Kong Intl
PDXHKG
Portland
Thu 1/21
7:00 am-10:50 pm
2 stops23h 50m
Hong Kong Intl
Thu 2/18
10:00 am-6:26 pm
2 stops24h 26m
PortlandHong Kong
PDX Portland - HKG Hong Kong Intl
PDXHKG
Portland
Sat 1/23
7:10 pm-5:10 am
1 stop18h 00m
Hong Kong Intl
Sun 2/21
10:45 am-9:26 am
1 stop14h 41m
PortlandHong Kong
PDX Portland - HKG Hong Kong Intl
PDXHKG
Portland
Sun 1/31
7:10 pm-11:20 am
2 stops48h 10m
Hong Kong Intl
Thu 2/11
10:45 am-2:41 pm
1 stop19h 56m
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?
Prices are currently typical for flights on this route.
Typical prices usually range from $624 to $978.The lowest price recently found on this route was $825.
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 $603. The month of August is another great option to travel to Hong Kong, with average flight prices from Portland averaging around $631.
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 $825 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 $762 on momondo.
Can stopping save me money on Portland to Hong Kong flights?
You could potentially save up to 8% on your flight if you consider stops on a Portland to Hong Kong flight.
How have Portland to Hong Kong flight prices changed over time?
As of October 2026, prices for Portland to Hong Kong flights are approximately 39% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Portland to Hong Kong Intl?
Japan Airlines, United Airlines, and Air Canada are the most popular carriers operating from Portland to Hong Kong Intl
What airlines fly to Hong Kong?
Air Canada, United Airlines and Delta are the top three most popular airlines that fly to Hong Kong from Portland according to our data. Air Canada is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Hong Kong. Keep in mind that there are 7 different airlines that fly to Hong Kong on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Portland and Hong Kong?
San Francisco (SFO) was the most common stop: 57% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Portland to Hong Kong?
Flights via San Francisco (SFO) offer the lowest average round-trip price of $763.
Which layover airport has the shortest travel time from Portland to Hong Kong?
Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 19h 24m.
Which layover airport has the shortest connection time from Portland to Hong Kong?
San Francisco (SFO) has the shortest average layover time for this route: 2h 20m.
When to book flights from Portland to Hong Kong
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
Frequently asked questions about flying from Portland to Hong Kong
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 21h 50m.
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?
The number of operators available for flights from Portland Airport to Hong Kong Intl Airport is 7 as of October 2026.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Portland to Hong Kong is Air Canada (53% of total bookings). The next most popular airlines are United Airlines (39%), Delta (2%), and Cathay Pacific (2%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $500 | Free Cancellation | Rating 7.1 11,748 reviews | |||
| PriceFrom $578 | Free Cancellation | Rating 7.4 10,322 reviews | |||
| PriceFrom $582 | Free Cancellation | Rating 8.3 1,321 reviews | |||
| PriceFrom $761 | Free Cancellation | Rating 8.2 1,624 reviews | |||
| PriceFrom $783 | Free Cancellation | Rating 8.4 1,217 reviews | |||
| PriceFrom $902 | Free Cancellation | Rating 7.8 8,646 reviews | |||
| PriceFrom $968 | Free Cancellation | Rating 7.6 1,511 reviews |
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.