What airlines fly to Vietnam?

STARLUX Airlines, Korean Air and United Airlines are the top three most popular airlines that fly to Vietnam from Portland according to our data. STARLUX Airlines is the first choice among our users, with 34% 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?

Philippine Airlines, United Airlines, and STARLUX 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 March 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.

$341 Cheap Flights from Portland to Vietnam in 2026

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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.

11:05 am - 10:05 pm

PDX

SGN

45h 00m

2 stops

7:00 am - 6:46 pm

SGN

PDX

25h 46m

2 stops

$790United Airlines

Sun, Apr 26 - Sat, May 2

5:49 pm - 10:15 am

PDX

SGN

26h 26m

2 stops

6:05 pm - 10:25 pm

SGN

PDX

42h 20m

2 stops

$795Multiple Airlines

Mon, Apr 20 - Mon, Jun 29

7:49 pm - 10:55 pm

PDX

SGN

37h 06m

3 stops

11:15 pm - 12:50 am

SGN

PDX

39h 35m

2 stops

$796United Airlines

Tue, Mar 17 - Wed, May 20

5:49 pm - 4:55 pm

PDX

SGN

33h 06m

2 stops

6:05 pm - 7:34 pm

SGN

PDX

39h 29m

2 stops

$799STARLUX Airlines

Mon, Apr 6 - Tue, May 5

7:14 pm - 10:05 pm

PDX

SGN

36h 51m

2 stops

7:00 am - 8:58 pm

SGN

PDX

27h 58m

2 stops

$802ANA

Sun, Apr 19 - Fri, May 1

2:50 pm - 10:15 am

PDX

SGN

29h 25m

2 stops

11:30 am - 9:38 am

SGN

PDX

36h 08m

2 stops

$804STARLUX Airlines

Sun, Apr 26 - Sun, May 3

10:42 am - 11:15 pm

PDX

SGN

22h 33m

2 stops

1:55 pm - 5:10 pm

SGN

PDX

41h 15m

2 stops

$812Delta

Tue, Apr 14 - Mon, Apr 27

10:42 am - 9:35 pm

PDX

HAN

20h 53m

2 stops

11:10 pm - 5:11 pm

HAN

PDX

32h 01m

2 stops

$817Delta

Mon, May 4 - Tue, May 12

6:30 am - 9:35 pm

PDX

HAN

25h 05m

2 stops

11:10 pm - 11:01 pm

HAN

PDX

37h 51m

2 stops

$822Korean Air

Thu, May 7 - Sun, May 17

4:35 pm - 9:35 pm

PDX

HAN

39h 00m

2 stops

12:05 pm - 10:42 pm

HAN

PDX

24h 37m

2 stops

$829Korean Air

Sun, Apr 26 - Wed, May 6

United Airlines flights from Portland to Vietnam

Our best United Airlines deals on Portland to Vietnam flight tickets

United Airlines

Apr 26

PDX11:05 amPortland

45h 00m

2 stops

SGN10:05 pmHo Chi Minh City

May 2

SGN7:00 amHo Chi Minh City

25h 46m

2 stops

PDX6:46 pmPortland

$790

United Airlines

Mar 17

PDX7:49 pmPortland

37h 06m

3 stops

SGN10:55 pmHo Chi Minh City

May 20

SGN11:15 pmHo Chi Minh City

39h 35m

2 stops

PDX12:50 amPortland

$796

United Airlines

Apr 13

PDX7:14 pmPortland

36h 51m

3 stops

SGN10:05 pmHo Chi Minh City

Apr 21

SGN7:00 amHo Chi Minh City

31h 44m

3 stops

PDX12:44 amPortland

$807

Delta flights from Portland to Vietnam

Our best Delta deals on Portland to Vietnam flight tickets

Delta

Apr 14

PDX10:42 amPortland

22h 33m

2 stops

SGN11:15 pmHo Chi Minh City

Apr 27

SGN1:55 pmHo Chi Minh City

41h 15m

2 stops

PDX5:10 pmPortland

$812

Delta

May 4

PDX10:42 amPortland

20h 53m

2 stops

HAN9:35 pmHanoi Noibai

May 11

HAN11:10 pmHanoi Noibai

32h 01m

2 stops

PDX5:11 pmPortland

$817

Delta

Apr 12

PDX8:05 pmPortland

36h 05m

2 stops

SGN10:10 pmHo Chi Minh City

Apr 20

SGN7:30 amHo Chi Minh City

25h 22m

2 stops

PDX6:52 pmPortland

$818

Fly from

Fly to

Route

Depart

Return

Price

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sun 4/26

11:05 am-10:05 pm

2 stops45h 00m

Ho Chi Minh City

Sat 5/2

7:00 am-6:46 pm

2 stops25h 46m

$790

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Mon 4/20

5:49 pm-10:15 am

2 stops26h 26m

Ho Chi Minh City

Mon 6/29

6:05 pm-10:25 pm

2 stops42h 20m

$795

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Tue 3/17

7:49 pm-10:55 pm

3 stops37h 06m

Ho Chi Minh City

Wed 5/20

11:15 pm-12:50 am

2 stops39h 35m

$796

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Mon 4/6

5:49 pm-4:55 pm

2 stops33h 06m

Ho Chi Minh City

Tue 5/5

6:05 pm-7:34 pm

2 stops39h 29m

$799

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sun 4/19

7:14 pm-10:05 pm

2 stops36h 51m

Ho Chi Minh City

Fri 5/1

7:00 am-8:58 pm

2 stops27h 58m

$802

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sun 4/26

2:50 pm-10:15 am

2 stops29h 25m

Ho Chi Minh City

Sun 5/3

11:30 am-9:38 am

2 stops36h 08m

$804

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Tue 4/14

10:42 am-11:15 pm

2 stops22h 33m

Ho Chi Minh City

Mon 4/27

1:55 pm-5:10 pm

2 stops41h 15m

$812

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Mon 5/4

10:42 am-9:35 pm

2 stops20h 53m

Hanoi Noibai

Tue 5/12

11:10 pm-5:11 pm

2 stops32h 01m

$817

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 5/7

6:30 am-9:35 pm

2 stops25h 05m

Hanoi Noibai

Sun 5/17

11:10 pm-11:01 pm

2 stops37h 51m

$822

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 4/26

4:35 pm-9:35 pm

2 stops39h 00m

Hanoi Noibai

Wed 5/6

12:05 pm-10:42 pm

2 stops24h 37m

$829

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 $820. If you don’t want to visit Vietnam in April, then you should wait until January to fly from Portland, when ticket prices are also cheap, with an average price of $826.

How far in advance should I book a flight 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 $990 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 $831 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	20h 53m
Direct flights	None

The fastest flight from Portland to Vietnam takes 20h 53m

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

Search flight deals

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 March 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
Delta	PriceFrom $561	Free Cancellation	Rating 7.9 8,244 reviews	Search Delta flights
Korean Air	PriceFrom $637	Free Cancellation	Rating 8.4 1,195 reviews	Search Korean Air flights
STARLUX Airlines	PriceFrom $746	Free Cancellation	Rating 8.9 275 reviews	Search STARLUX Airlines flights
ANA	PriceFrom $757	Free Cancellation	Rating 8.4 1,107 reviews	Search ANA flights
Cathay Pacific	PriceFrom $773	Free Cancellation	Rating 7.6 1,180 reviews	Search Cathay Pacific flights
Japan Airlines	PriceFrom $782	Free Cancellation	Rating 8.3 1,720 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $791	Free Cancellation	Rating 7.4 9,370 reviews	Search United Airlines flights
China Airlines	PriceFrom $810	Free Cancellation	Rating 8.3 809 reviews	Search China Airlines flights
EVA Air	PriceFrom $882	Free Cancellation	Rating 8.4 1,361 reviews	Search EVA Air flights
Vietnam Airlines	PriceFrom $1,025	Free Cancellation	Rating 7.7 236 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.