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.
Discover deals from 900+ travel sites 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.Find the cheapest flights from Portland to Hong Kong
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Air Canada flights from Portland to Hong Kong
Our best Air Canada deals on Portland to Hong Kong flight tickets
Delta flights from Portland to Hong Kong
Our best Delta deals on Portland to Hong Kong flight tickets
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 $789. 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 13 weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $1,047 when searching 13 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 $850 on momondo.
How have Portland to Hong Kong flight prices changed over time?
As of March 2025, prices for Portland to Hong Kong flights are approximately 1% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Portland to Hong Kong Intl?
Air Canada, United Airlines, and Turkish Airlines are the most popular carriers operating from Portland to Hong Kong Intl
What airlines fly to Hong Kong?
Air Canada, United Airlines and Cathay Pacific 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 64% of people opting to fly with this airline when traveling to Hong Kong. Keep in mind that there are 4 different airlines that fly to Hong Kong on a routine basis, so you have a few additional options to choose from.
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
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 30m.
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 4 as of March 2025.
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 (64% of total bookings). The next most popular airlines are United Airlines (31%), Cathay Pacific (4%), and Japan Airlines (1%).
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 $638 | Free Cancellation | Rating 7.0 9,004 reviews | |||
| PriceFrom $815 | Free Cancellation | Rating 8.3 1,440 reviews | |||
| PriceFrom $883 | Free Cancellation | Rating 7.5 841 reviews | |||
| PriceFrom $917 | Free Cancellation | Rating 7.4 8,614 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.