$417 Find Cheap Flights from Portland to Vietnam - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to Vietnam departing on 8/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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1 adult, Economy, 0 bags

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Cheap Flights from Portland to Vietnam

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Ho Chi Minh City
Ho Chi Minh City2 stops$946
Hanoi
Hanoi2 stops$929
Da Nang
Da Nang2 stops$1,118
Nha Trang
Nha Trang2 stops$1,299
Ho Chi Minh City
Ho Chi Minh City2 stops$946
Hanoi
Hanoi2 stops$929
Da Nang
Da Nang2 stops$1,118
Nha Trang
Nha Trang2 stops$1,299

Book Cheap Portland to Vietnam Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Portland to Vietnam that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to Vietnam

Sun, Sep 20 - Mon, Oct 5
Qatar Airways Logo
11:48 am - 7:15 am
PDX
-
HAN
29h 27m
2 stops
Qatar Airways Logo
7:30 pm - 5:00 pm
HAN
-
PDX
35h 30m
2 stops
$929Qatar Airways
Thu, Sep 3 - Thu, Sep 17
Multiple Airlines Logo
11:48 am - 1:55 pm
PDX
-
HAN
36h 07m
2 stops
Multiple Airlines Logo
7:30 pm - 6:38 pm
HAN
-
PDX
37h 08m
2 stops
$931Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
Qatar Airways Logo
10:30 am - 7:15 am
PDX
-
HAN
30h 45m
2 stops
Qatar Airways Logo
7:30 pm - 10:58 pm
HAN
-
PDX
41h 28m
2 stops
$943Qatar Airways
Mon, Sep 14 - Mon, Oct 26
Multiple Airlines Logo
1:59 pm - 1:50 pm
PDX
-
SGN
33h 51m
2 stops
Multiple Airlines Logo
7:40 pm - 5:00 pm
SGN
-
PDX
35h 20m
2 stops
$946Multiple Airlines
Sun, Oct 18 - Fri, Dec 11
Multiple Airlines Logo
6:06 am - 1:50 pm
PDX
-
SGN
41h 44m
2 stops
Multiple Airlines Logo
8:55 am - 4:37 pm
SGN
-
PDX
46h 42m
2 stops
$948Multiple Airlines
Mon, Sep 14 - Fri, Sep 25
Qatar Airways Logo
7:09 am - 7:15 am
PDX
-
HAN
34h 06m
2 stops
Qatar Airways Logo
7:30 pm - 4:50 pm
HAN
-
PDX
35h 20m
2 stops
$948Qatar Airways
Thu, Sep 10 - Mon, Sep 14
Korean Air Logo
5:35 pm - 9:05 pm
PDX
-
DAD
37h 30m
2 stops
Korean Air Logo
3:55 pm - 5:10 pm
DAD
-
PDX
39h 15m
2 stops
$1,201Korean Air
Mon, Oct 19 - Fri, Nov 27
Korean Air Logo
8:09 pm - 9:05 pm
PDX
-
DAD
34h 56m
2 stops
Korean Air Logo
3:45 pm - 4:34 pm
DAD
-
PDX
39h 49m
2 stops
$1,213Korean Air
Wed, Oct 7 - Mon, Nov 23
Delta Logo
5:49 pm - 11:05 pm
PDX
-
CXR
39h 16m
2 stops
Delta Logo
11:10 pm - 10:04 pm
CXR
-
PDX
37h 54m
2 stops
$1,385Delta
Mon, Oct 5 - Sun, Nov 22
Delta Logo
3:21 pm - 11:05 pm
PDX
-
CXR
41h 44m
2 stops
Delta Logo
11:10 pm - 7:58 pm
CXR
-
PDX
35h 48m
2 stops
$1,393Delta
Booking Insights

KAYAK's insights & trends for Portland to Vietnam flights

Get data-powered insights and trends into flights from Portland to Vietnam to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Portland to Vietnam?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Portland to Vietnam, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Portland to Vietnam is January, when tickets cost $831 (return) on average. On the other hand, the most expensive months are June and May, when the average cost of round-trip tickets is $1,396 and $1,353 respectively.

How far in advance should I book a flight from Portland to Vietnam?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Portland to Vietnam, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Portland to Vietnam, you should book around 2 weeks before departure, which saves you about 17% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 14 weeks before departure.

Good to know

Low season

June

Cheapest flight

$417
Best time to beat the crowds but there is an average 34% increase in price.
Most popular time to fly and prices are also 14% lower on average.
Flight from Portland to Ho Chi Minh City

FAQs - booking Vietnam flights

  • Are there any direct flights from Portland to Vietnam?

    Given the long distance along this route, there are no direct flights available. The most direct flight you can find is on Alaska Airlines flying into Ho Chi Minh City via San Francisco. However, most flights will feature two stops, one in a US base and the other in a major international hub. Flights to Ho Chi Minh City in the south typically stop in San Francisco and Taipei or Hong Kong. Flights heading north to Hanoi usually stop in Seattle and Seoul before arriving in Vietnam.

  • Is a visa required for travel from Portland to Vietnam?

    Yes, U.S. citizens traveling to Vietnam need a valid visa, obtainable as an eVisa for durations up to 90 days, for single or multiple entries. Ensure your U.S. passport is valid for at least six months with two blank pages. The visa application and payment can be completed online, with processing usually taking between 3 to 7 business days.

  • What's the best airport to choose for a trip to Ha Long Bay?

    Ha Long Bay's impressive limestone cliffs are a must-visit destination. Hanoi is the closest major airport to the bay, and from here you can reach it by bus. However, if you prefer to fly into Van Don International Airport, we suggest choosing Tan Son Nhat International Airport as your arrival from Portland. Even though this airport is farther away, it offers the only direct flights into Ha Long.

  • How can I make the flight from Portland to Vietnam more environmentally friendly?

    Opting for a flight with fewer stops is the simplest way to reduce your carbon footprint while traveling. By selecting Korean Air for your journey, you enjoy the most direct route and contribute to their Green SkyPass Project. This initiative addresses environmental concerns by planting forests, aiming to achieve carbon neutrality.

  • How does KAYAK find such low prices on flights from Portland to Vietnam?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to Vietnam.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to Vietnam?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Portland to Vietnam is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Portland to Vietnam?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Portland to Vietnam with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to Vietnam?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Portland to Vietnam up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top tips for finding cheap flights to Vietnam

  • Your journey will start from Portland International Airport (PDX). To access the airport, the MAX Light Rail, located on the lower level, is a popular choice, with the Red Line offering a 38-minute ride to downtown. Alternative transportation options include taxicabs, ride-share services, and shuttles.
  • Vietnam features three main airports Noi Bai International Airport (HAN) in the north, centrally located Da Nang International Airport (DAD), and Tan Son Nhat International Airport (SGN) in the south. Select your arrival airport based on your travel plans and the primary destination for your trip.
  • With a flight lasting more than 20 hours, consider upgrading your ticket for enhanced comfort and convenience both during the flight and at the airport. Take advantage of Cathay Pacific's Upgrade Bid feature to name your preferred price for an upgrade to the next class.
  • On Korean Airlines flights, passengers can enjoy traditional Korean dishes like bibimbap or dotori, alongside popular Vietnamese favorites. The airline also provides a variety of special meals tailored to accommodate dietary needs, allergies, or religious restrictions.
  • Passengers flying with Alaska Airlines who have cognitive or developmental disabilities can find support with their Fly for All app. This takes the anxiety out of flying by walking them through the necessary steps and giving them an alternative way to communicate.

Everything you need to know for your flight from Portland to Vietnam

Information on your arrival and departure airports