Cheap flights from Portland to Hanoi from $471
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 Hanoi departing on 9/19. 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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How to get the cheapest flight ticket from Portland to Hanoi
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 Hanoi?
The cheapest month to fly to Hanoi from Portland is in September. Flight prices, which tend to average around $907, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in September, then March is your next best option. Flight prices from Portland to Hanoi during March average around $918.
What is the cheapest day to depart on your flight to Hanoi?
According to our data, Wednesday is the cheapest day to fly to Hanoi from Portland. The lowest ticket price found for a Wednesday departure recently was $1,005. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Hanoi on Sunday is $1,396.
What is the cheapest time of day to depart on your flight to Hanoi?
Our most recent data shows that the best time of day to fly to Hanoi is in the morning. Flights from Portland to Hanoi during this time can be as low as $1,047. Try not to purchase tickets in the evening because they tend to be around $1,395. Of course, these prices can vary depending on the time of year and what airport you fly to.
How have Portland to Hanoi flight prices changed over time?
What is the cheapest airline that flies from Portland to Hanoi Noibai?
Delta, Japan Airlines, and Singapore Airlines are the most popular carriers operating from Portland to Hanoi Noibai
What airlines fly to Hanoi?
Korean Air, ANA and Delta are the top three most popular airlines that fly to Hanoi from Portland according to our data. Korean Air is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 5 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.
When to book flights from Portland to Hanoi
Cheap Portland to Hanoi (PDX to HAN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland to Hanoi
How far is Portland to Hanoi Noibai by plane?
There are 6920.1 mi between Portland and Hanoi Noibai. Typically, this will take 20h 20m by plane in normal conditions.
When did momondo last update prices for flights from Portland Airport to Hanoi Noibai Airport?
Prices for flights from Portland Airport to Hanoi Noibai Airport refresh daily.
How many operators does momondo search for flights from Portland Airport to Hanoi Noibai Airport?
As of July 2025, there are 5 operators available to choose from for flights from Portland Airport to Hanoi Noibai Airport.
How old do you have to be to fly from Portland Airport to Hanoi Noibai 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 Hanoi Noibai Airport.
What documentation or ID do you need to fly to Hanoi Noibai Airport?
The required travel and health documents for your Hanoi Noibai 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 Hanoi Noibai 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 Hanoi?
Based on momondo bookings for flights between Portland and Hanoi, the leading airline is Korean Air, making up 37% of the total bookings. Other popular airlines include ANA with 22%, Delta with 20%, and Japan Airlines with 11%.
Best airlines flying from Portland to Hanoi
Compare and see reviews for airlines that fly from Portland to Hanoi with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $898 | Free Cancellation | Rating 9.1 189 reviews | |||
| PriceFrom $903 | Free Cancellation | Rating 8.3 1,503 reviews | |||
| PriceFrom $936 | Free Cancellation | Rating 8.4 893 reviews | |||
| PriceFrom $985 | Free Cancellation | Rating 8.0 7,983 reviews | |||
| PriceFrom $1,142 | Free Cancellation | Rating 8.4 1,101 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Portland to Hanoi?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Hanoi. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Portland to Hanoi with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Portland to Hanoi flights to just show those with flexible booking policies.
How can momondo help me find flights from Portland to Hanoi?
momondo helps you find the best flight between Portland and Hanoi by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Portland to Hanoi right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Hanoi from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.