What airlines fly to Vietnam?

Korean Air, STARLUX Airlines and United Airlines are the top three most popular airlines that fly to Vietnam from Portland according to our data. Korean Air is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Vietnam. Keep in mind that there are 10 different airlines that fly to Vietnam on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Portland to Vietnam?

Qatar Airways and United Airlines are the most popular carriers operating from Portland to Vietnam

When did momondo last update prices for flights from Portland Airport to Vietnam?

Prices for flights from Portland Airport to Vietnam are updated daily.

How many operators does momondo search for flights from Portland Airport to Vietnam?

As of May 2026, there are 10 operators available to choose from for flights from Portland Airport to Vietnam.

How old do you have to be to fly from Portland Airport to Vietnam?

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 Vietnam.

What documentation or ID do you need to fly to Vietnam?

The travel and health documents required for your trip to Vietnam can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Vietnam. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$469 Cheap Flights from Portland to Vietnam in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Vietnam

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 1:45 am

PDX

HAN

28h 45m

2 stops

2:45 am - 1:50 pm

HAN

PDX

26h 05m

2 stops

$876Multiple Airlines

Thu, Oct 29 - Wed, Nov 11

7:00 am - 1:45 am

PDX

HAN

28h 45m

2 stops

2:45 am - 1:50 pm

HAN

PDX

26h 05m

2 stops

$880Multiple Airlines

Thu, Oct 29 - Wed, Nov 11

5:40 pm - 3:00 pm

PDX

SGN

31h 20m

2 stops

4:15 pm - 11:32 am

SGN

PDX

34h 17m

2 stops

$898Singapore Airlines

Wed, Oct 28 - Wed, Nov 18

2:30 pm - 10:55 am

PDX

SGN

30h 25m

2 stops

3:50 pm - 10:25 am

SGN

PDX

32h 35m

2 stops

$931Singapore Airlines

Sun, Oct 4 - Fri, Oct 16

5:40 pm - 3:25 pm

PDX

HAN

31h 45m

2 stops

12:40 pm - 9:25 am

HAN

PDX

34h 45m

2 stops

$936Singapore Airlines

Sun, Oct 4 - Fri, Oct 16

2:50 pm - 10:55 am

PDX

SGN

30h 05m

2 stops

7:40 pm - 4:50 pm

SGN

PDX

35h 10m

2 stops

$937Singapore Airlines

Sun, Sep 6 - Sun, Sep 20

2:50 pm - 10:55 am

PDX

SGN

30h 05m

2 stops

7:40 pm - 4:50 pm

SGN

PDX

35h 10m

2 stops

$938Singapore Airlines

Wed, Sep 9 - Tue, Sep 29

2:50 pm - 10:55 am

PDX

SGN

30h 05m

2 stops

3:50 pm - 10:25 am

SGN

PDX

32h 35m

2 stops

$956Singapore Airlines

Fri, Sep 25 - Fri, Oct 16

9:40 am - 1:55 pm

PDX

HAN

38h 15m

2 stops

7:30 pm - 10:44 pm

HAN

PDX

41h 14m

2 stops

$970Multiple Airlines

Sun, Oct 4 - Fri, Oct 16

8:10 am - 1:55 pm

PDX

HAN

39h 45m

2 stops

8:45 am - 10:58 pm

HAN

PDX

52h 13m

2 stops

$998Qatar Airways

Sun, Aug 23 - Sat, Sep 5

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Qatar Airways flights from Portland to Vietnam

Our best Qatar Airways deals on Portland to Vietnam flight tickets

Qatar Airways

Aug 23

PDX8:10 amPortland

39h 45m

2 stops

HAN1:55 pmHanoi Noibai

Sep 5

HAN8:45 amHanoi Noibai

52h 13m

2 stops

PDX10:58 pmPortland

$998

Qatar Airways

Oct 11

PDX6:07 amPortland

35h 33m

2 stops

SGN7:40 amHo Chi Minh City

Oct 20

SGN8:00 pmHo Chi Minh City

40h 44m

2 stops

PDX10:44 pmPortland

$1,026

Qatar Airways

Sep 18

PDX11:45 amPortland

29h 30m

2 stops

HAN7:15 amHanoi Noibai

Sep 26

HAN7:30 pmHanoi Noibai

35h 20m

2 stops

PDX4:50 pmPortland

$1,030

Singapore Airlines flights from Portland to Vietnam

Our best Singapore Airlines deals on Portland to Vietnam flight tickets

Singapore Airlines

Oct 28

PDX5:40 pmPortland

31h 20m

2 stops

SGN3:00 pmHo Chi Minh City

Nov 18

SGN4:15 pmHo Chi Minh City

34h 17m

2 stops

PDX11:32 amPortland

$898

Singapore Airlines

Oct 4

PDX2:30 pmPortland

30h 25m

2 stops

SGN10:55 amHo Chi Minh City

Oct 16

SGN3:50 pmHo Chi Minh City

32h 35m

2 stops

PDX10:25 amPortland

$931

Singapore Airlines

Oct 4

PDX5:40 pmPortland

31h 45m

2 stops

HAN3:25 pmHanoi Noibai

Oct 16

HAN12:40 pmHanoi Noibai

34h 45m

2 stops

PDX9:25 amPortland

$936

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 10/29

7:00 am-1:45 am

2 stops28h 45m

Hanoi Noibai

Wed 11/11

2:45 am-1:50 pm

2 stops26h 05m

$876

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 10/29

7:00 am-1:45 am

2 stops28h 45m

Hanoi Noibai

Wed 11/11

2:45 am-1:50 pm

2 stops26h 05m

$880

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Wed 10/28

5:40 pm-3:00 pm

2 stops31h 20m

Ho Chi Minh City

Wed 11/18

4:15 pm-11:32 am

2 stops34h 17m

$898

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sun 10/4

2:30 pm-10:55 am

2 stops30h 25m

Ho Chi Minh City

Fri 10/16

3:50 pm-10:25 am

2 stops32h 35m

$931

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 10/4

5:40 pm-3:25 pm

2 stops31h 45m

Hanoi Noibai

Fri 10/16

12:40 pm-9:25 am

2 stops34h 45m

$936

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sun 9/6

2:50 pm-10:55 am

2 stops30h 05m

Ho Chi Minh City

Sun 9/20

7:40 pm-4:50 pm

2 stops35h 10m

$937

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Wed 9/9

2:50 pm-10:55 am

2 stops30h 05m

Ho Chi Minh City

Tue 9/29

7:40 pm-4:50 pm

2 stops35h 10m

$938

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Fri 9/25

2:50 pm-10:55 am

2 stops30h 05m

Ho Chi Minh City

Fri 10/16

3:50 pm-10:25 am

2 stops32h 35m

$956

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 10/4

9:40 am-1:55 pm

2 stops38h 15m

Hanoi Noibai

Fri 10/16

7:30 pm-10:44 pm

2 stops41h 14m

$970

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 8/23

8:10 am-1:55 pm

2 stops39h 45m

Hanoi Noibai

Sat 9/5

8:45 am-10:58 pm

2 stops52h 13m

$998

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Vietnam

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

Prices

Airlines

What is the cheapest month to fly to Vietnam?

The month of April is, on average, the cheapest month to fly to Vietnam from Portland, with most prices found around $147. If you don’t want to visit Vietnam in April, then you should wait until June to fly from Portland, when ticket prices are also cheap, with an average price of $471.

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

You are more likely to see cheaper flights to Vietnam from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around $1,012 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from Portland for as low as $830 on momondo.

Cheap Portland to Vietnam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Vietnam

Fastest flight time	21h 10m
Direct flights	None

The fastest flight from Portland to Vietnam takes 21h 10m

There are no direct flights from Portland to Vietnam. There are no popular flight routes from Portland to Vietnam.

Search flight deals

Frequently asked questions about flying from Portland to Vietnam

When did momondo last update prices for flights from Portland Airport to Vietnam?
Prices for flights from Portland Airport to Vietnam are updated daily.
How many operators does momondo search for flights from Portland Airport to Vietnam?
As of May 2026, there are 10 operators available to choose from for flights from Portland Airport to Vietnam.
How old do you have to be to fly from Portland Airport to Vietnam?
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 Vietnam.
What documentation or ID do you need to fly to Vietnam?
The travel and health documents required for your trip to Vietnam can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Vietnam. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Portland to Vietnam

Compare and see reviews for airlines that fly from Portland to Vietnam with momondo

Airline	Rating	Free Cancellation	Price
Japan Airlines	PriceFrom $519	Free Cancellation	Rating 8.3 1,803 reviews	Search Japan Airlines flights
Delta	PriceFrom $561	Free Cancellation	Rating 7.9 8,460 reviews	Search Delta flights
Korean Air	PriceFrom $637	Free Cancellation	Rating 8.4 1,216 reviews	Search Korean Air flights
ANA	PriceFrom $742	Free Cancellation	Rating 8.3 1,202 reviews	Search ANA flights
STARLUX Airlines	PriceFrom $743	Free Cancellation	Rating 8.9 305 reviews	Search STARLUX Airlines flights
Cathay Pacific	PriceFrom $773	Free Cancellation	Rating 7.6 1,312 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $778	Free Cancellation	Rating 7.4 9,683 reviews	Search United Airlines flights
China Airlines	PriceFrom $810	Free Cancellation	Rating 8.3 819 reviews	Search China Airlines flights
EVA Air	PriceFrom $882	Free Cancellation	Rating 8.5 1,441 reviews	Search EVA Air flights
Vietnam Airlines	PriceFrom $1,132	Free Cancellation	Rating 7.7 264 reviews	Search Vietnam Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Vietnam?

Finding the right flight to Vietnam 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 Vietnam quick and easy, saving you time and money.

Can I find flights from Portland to Vietnam with flexible booking policies on momondo?

momondo does allow users to show only those flights to Vietnam 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 Vietnam?

momondo provides multiple filters to help you find the best flight to Vietnam from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portland to Vietnam right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Vietnam 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.