$441 Cheap Flights from Portland (PDX) to Ho Chi Minh City (SGN)

Portland (PDX) to Ho Chi Minh City (SGN) at a glance

Explore a range of airlines offering flights from Portland International Airport (PDX) to Tan Son Nhat International Airport (SGN) in Ho Chi Minh City. Whether you're looking for cheap flights from Portland or comparing flight ticket prices, you can find an itinerary that suits your budget and travel schedule. As you plan your adventure to discover the vibrant neighborhoods and iconic sights of Ho Chi Minh City, check out the key details for this international long-haul route from PDX to SGN.

• Fastest flight duration: around 18 hours in-flight, plus roughly 3 hours layover with one stop
• Route distance: roughly 7,500 miles (12,070 km)
• Flights per week: around 15+ flights with multiple daily departures on average
• Typical fares (one-way): economy tickets often range from $405–$885, depending on seasonality and how far ahead you book

Flights from Portland International Airport (PDX) to Tan Son Nhat International Airport (SGN)

Based on recent traveler bookings, here are the top airlines favored for flights from Portland to Ho Chi Minh City, whether you prefer multi-stop or one-stop options. Common layover locations include Taoyuan International Airport, TPE (with a layover of about 2 hours and 30 minutes), Seattle-Tacoma International Airport, SEA (also around 2 hours and 30 minutes), and San Francisco International Airport, SFO (approximately 2 hours and 45 minutes). These choices provide the flexibility to balance price, total travel time, and cabin class for your ideal itinerary.

• EVA Airways: This full-service airline provides multi-stop journeys, with one-way ticket prices generally falling between $450 and $845. It represents about 23% of departures for this route, featuring an in-flight duration of 18 hours and 45 minutes, with the entire travel time nearing 24 hours when layovers are included.
• Starlux Airlines: Starlux operates as a full-service carrier offering multi-stop routes, with typical one-way fares ranging from $410 to $745. This airline makes up around 19% of the departures on this route, boasting an in-flight time of 18 hours and 45 minutes and a total travel time of about 24 hours, including layovers.
• Vietnam Airlines: A full-service option providing one-stop flights, Vietnam Airlines charges one-way fares usually between $480 and $1005. It accounts for approximately 12% of the departures along this route, with a flight duration of 18 hours and a total journey time of about 21 hours, factoring in layovers.
• Delta: Delta, a full-service airline with multi-stop offerings, features one-way fares typically between $405 and $855. It constitutes approximately 9% of the departures for this route, with an in-flight time of 18 hours and 45 minutes and a total travel duration of around 24 hours, including layovers.
• China Airlines: This full-service carrier also provides multi-stop routes, with one-way prices generally ranging from $415 to $780. China Airlines accounts for about 9% of departures on this route, featuring an in-flight time of 18 hours and 45 minutes, resulting in a total travel time of roughly 24 hours, including layovers.

Best time to fly from Portland (PDX) to Ho Chi Minh City (SGN)

The most popular months for travelers flying from Portland to Ho Chi Minh City are January, February, and March, when peak temperatures in Ho Chi Minh City reach up to 84.4°F in March. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 81°F and typically the lowest average one-way fare (around $482). Flight availability peaks in January, with approximately 27 flights per week, making it easier to find convenient departure times. May has the fewest flights, with approximately 11 flights per week.

• Cheapest time to fly: September usually offers good deals with average one-way fare around $482, roughly 18% cheaper than the yearly average.
• More budget-friendly months to fly: August, November, and October typically offer average one-way fares of around $508.
• Most flight options: January has the highest number of flights from Portland to Ho Chi Minh City, with approximately 27 flights per week, giving you more flexibility in scheduling your trip.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to find the best prices for flights from Portland (PDX) to Ho Chi Minh City (SGN)

Getting some of the best deals on flights from Portland to Ho Chi Minh City is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, which is also when most travelers make their reservations. Departures in the afternoon (12 PM-6 PM) tend to be less expensive, while morning flights (5 AM-12 PM) are the most popular. Additionally, flying on Sunday generally offers lower prices, although Thursday is the busiest travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Tan Son Nhat International Airport from Portland International Airport

Ho Chi Minh City welcomes travelers from Portland with a range of transport options based on price, convenience, and proximity. Here's how to reach Ho Chi Minh City efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Ho Chi Minh City, with private rides that can be arranged in advance.
• Car rental: Renting a car from Tan Son Nhat International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Tan Son Nhat International Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Tan Son Nhat International Airport, several key transport options are conveniently accessible by car. Ga Tau Go Vap Station, a metro station, is located about 1.6 miles from the airport, while Saigon Railway Station, a train station, is situated around 3.3 miles away. For bus travel, The East Station is approximately 3.7 miles from the airport, making it easy to reach your destination.

Portland to Ho Chi Minh City Flights

The cheapest times to fly from Portland to Ho Chi Minh City

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Ho Chi Minh City are during the month of November. You can find some of the cheapest flights from Portland to Ho Chi Minh City with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Portland to Ho Chi Minh City

Sunday is one of the best days to book for cheap flights from Portland to Ho Chi Minh City: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Portland to Ho Chi Minh City

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Ho Chi Minh City in 2026. You can also book with separate airlines for your outbound and return journeys, from $441 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Ho Chi Minh City flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Ho Chi Minh City airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.