Cheap flights from Portland to Southeast Asia from $415
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 Southeast Asia departing on 8/13. 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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How to get the cheapest flight ticket from Portland to Southeast Asia
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 Southeast Asia?
The month of September is, on average, the cheapest month to fly to Southeast Asia from Portland, with most prices found around $962. If you don’t want to visit Southeast Asia in September, then you should wait until April to fly from Portland, when ticket prices are also cheap, with an average price of $988.
What is the cheapest day to depart on your flight to Southeast Asia?
The cheapest day to depart from Portland to Southeast Asia is on a Monday when prices can be found for as low as $1,127. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,440. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Asia.
What is the cheapest time of day to depart on your flight to Southeast Asia?
In the evening is the cheapest time of day to fly from Portland to Southeast Asia when you can find flight prices for as low as $1,137. Flying to Southeast Asia in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $1,989. Of course, these prices can vary depending on the time of year and what airport you fly to.
How far in advance should I book a flight to Southeast Asia?
You are more likely to see cheaper flights to Southeast Asia from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $1,135 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Portland for as low as $1,050 on momondo.
What is the cheapest airline that flies from Portland to Southeast Asia?
China Airlines, United Airlines, and Air Canada are the most popular carriers operating from Portland to Southeast Asia
What airlines fly to Southeast Asia?
Air Canada, United Airlines and Korean Air are the top three most popular airlines that fly to Southeast Asia from Portland according to our data. Air Canada is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Southeast Asia. Keep in mind that there are 16 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.
Cheap Portland to Southeast Asia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland to Southeast Asia
Best Price Found | $415 |
|---|---|
Fastest flight time | 18h 55m |
Direct flights | None |
Airports in Southeast Asia | 7 airports |
When did momondo last update prices for flights from Portland Airport to Southeast Asia?
Prices for flights from Portland Airport to Southeast Asia are updated daily.
How many operators does momondo search for flights from Portland Airport to Southeast Asia?
As of June 2025, there are 16 operators available to choose from for flights from Portland Airport to Southeast Asia.
How old do you have to be to fly from Portland Airport to Southeast Asia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Southeast Asia.
What documentation or ID do you need to fly to Southeast Asia?
The necessary travel and health documents for your Southeast Asia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Portland to Southeast Asia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Portland to Southeast Asia is Boeing 737-800 Passenger/BBJ2 (winglets) (14.83% of total bookings). The next most popular plane models are Boeing 737 MAX 9 (10.98%), Boeing 737-900 Passenger/BBJ3 (winglets) (9.16%), and Boeing 737 (8.80%).
Best airlines flying from Portland to Southeast Asia
Compare and see reviews for airlines that fly from Portland to Southeast Asia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $287 | Free Cancellation | Rating 8.0 7,965 reviews | |||
| PriceFrom $479 | Free Cancellation | Rating 8.1 1,315 reviews | |||
| PriceFrom $694 | Free Cancellation | Rating 7.1 9,621 reviews | |||
| PriceFrom $750 | Free Cancellation | Rating 7.1 152 reviews | |||
| PriceFrom $789 | Free Cancellation | Rating 8.4 1,094 reviews | |||
| PriceFrom $793 | Free Cancellation | Rating 8.3 887 reviews | |||
| PriceFrom $799 | Free Cancellation | Rating 7.4 8,840 reviews | |||
| PriceFrom $817 | Free Cancellation | Rating 8.3 745 reviews | |||
| PriceFrom $864 | Free Cancellation | Rating 7.4 3,595 reviews | |||
| PriceFrom $878 | Free Cancellation | Rating 9.1 185 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Portland to Southeast Asia?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Southeast Asia. momondo saves you time and could save you money on your trip.
Can I find flights from Portland to Southeast Asia with flexible booking policies on momondo?
momondo does allow users to show only those flights to Southeast Asia from Portland which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Portland to Southeast Asia?
Once you have performed a search for Portland to Southeast Asia 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 Southeast Asia right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Southeast Asia, momondo offers a useful price alert feature which will track prices for flights to Southeast Asia from Portland and alert you when they change.