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 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?

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 July 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.

$484 Cheap Flights from Portland to Vietnam in 2026

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.

7:03 am - 1:20 am

PDX

HAN

28h 17m

2 stops

2:20 am - 4:36 pm

HAN

PDX

28h 16m

2 stops

$910Multiple Airlines

Wed, Sep 9 - Tue, Sep 15

7:00 am - 1:10 am

PDX

SGN

27h 10m

2 stops

2:10 am - 4:35 pm

SGN

PDX

29h 25m

2 stops

$918Multiple Airlines

Tue, Nov 10 - Mon, Nov 16

7:09 am - 7:15 am

PDX

HAN

34h 06m

2 stops

7:30 pm - 4:50 pm

HAN

PDX

35h 20m

2 stops

$931Qatar Airways

Sun, Sep 13 - Tue, Sep 29

11:48 am - 1:55 pm

PDX

HAN

36h 07m

2 stops

7:30 pm - 4:50 pm

HAN

PDX

35h 20m

2 stops

$932Qatar Airways

Wed, Sep 2 - Tue, Sep 15

11:48 am - 1:55 pm

PDX

HAN

36h 07m

2 stops

7:30 pm - 4:50 pm

HAN

PDX

35h 20m

2 stops

$936Qatar Airways

Wed, Sep 2 - Tue, Sep 15

9:30 pm - 1:05 pm

PDX

SGN

48h 35m

2 stops

7:40 pm - 4:37 pm

SGN

PDX

35h 57m

2 stops

$943Qatar Airways

Thu, Nov 5 - Thu, Dec 10

6:00 pm - 1:45 am

PDX

HAN

40h 45m

2 stops

2:45 am - 11:10 pm

HAN

PDX

35h 25m

2 stops

$944Multiple Airlines

Sat, Nov 7 - Mon, Nov 16

5:15 am - 9:55 pm

PDX

SGN

50h 40m

2 stops

11:05 pm - 6:31 pm

SGN

PDX

33h 26m

2 stops

$960United Airlines

Sun, Sep 27 - Tue, Mar 16

5:30 am - 10:05 pm

PDX

SGN

26h 35m

3 stops

7:30 am - 8:49 pm

SGN

PDX

27h 19m

2 stops

$961United Airlines

Thu, Oct 1 - Thu, Mar 18

5:30 am - 9:45 pm

PDX

CXR

25h 15m

2 stops

11:10 pm - 8:50 pm

CXR

PDX

36h 40m

2 stops

$1,484Delta

Mon, Jan 18 - Thu, Feb 18

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United Airlines flights from Portland to Vietnam

Our best United Airlines deals on Portland to Vietnam flight tickets

United Airlines

Sep 27

PDX5:15 amPortland

50h 40m

2 stops

SGN9:55 pmHo Chi Minh City

Mar 2

SGN11:05 pmHo Chi Minh City

34h 26m

2 stops

PDX6:31 pmPortland

$960

United Airlines

Oct 1

PDX5:30 amPortland

26h 35m

3 stops

SGN10:05 pmHo Chi Minh City

Mar 18

SGN7:30 amHo Chi Minh City

27h 19m

2 stops

PDX8:49 pmPortland

$961

United Airlines

Jan 19

PDX7:30 amPortland

23h 20m

2 stops

SGN9:50 pmHo Chi Minh City

Feb 2

SGN11:05 pmHo Chi Minh City

36h 28m

2 stops

PDX8:33 pmPortland

$962

STARLUX Airlines flights from Portland to Vietnam

Our best STARLUX Airlines deals on Portland to Vietnam flight tickets

STARLUX Airlines

Oct 6

PDX2:30 pmPortland

29h 45m

2 stops

SGN10:15 amHo Chi Minh City

Oct 20

SGN6:05 pmHo Chi Minh City

30h 39m

2 stops

PDX10:44 amPortland

$965

STARLUX Airlines

Sep 12

PDX8:18 pmPortland

30h 37m

2 stops

SGN4:55 pmHo Chi Minh City

Sep 27

SGN11:30 amHo Chi Minh City

35h 55m

2 stops

PDX9:25 amPortland

$966

STARLUX Airlines

Sep 7

PDX7:03 amPortland

37h 12m

2 stops

SGN10:15 amHo Chi Minh City

Sep 13

SGN11:30 amHo Chi Minh City

35h 55m

2 stops

PDX9:25 amPortland

$971

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Wed 9/9

7:03 am-1:20 am

2 stops28h 17m

Hanoi Noibai

Tue 9/15

2:20 am-4:36 pm

2 stops28h 16m

$910

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Tue 11/10

7:00 am-1:10 am

2 stops27h 10m

Ho Chi Minh City

Mon 11/16

2:10 am-4:35 pm

2 stops29h 25m

$918

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 9/13

7:09 am-7:15 am

2 stops34h 06m

Hanoi Noibai

Tue 9/29

7:30 pm-4:50 pm

2 stops35h 20m

$931

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Wed 9/2

11:48 am-1:55 pm

2 stops36h 07m

Hanoi Noibai

Tue 9/15

7:30 pm-4:50 pm

2 stops35h 20m

$932

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Wed 9/2

11:48 am-1:55 pm

2 stops36h 07m

Hanoi Noibai

Tue 9/15

7:30 pm-4:50 pm

2 stops35h 20m

$936

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Thu 11/5

9:30 pm-1:05 pm

2 stops48h 35m

Ho Chi Minh City

Thu 12/10

7:40 pm-4:37 pm

2 stops35h 57m

$943

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sat 11/7

6:00 pm-1:45 am

2 stops40h 45m

Hanoi Noibai

Mon 11/16

2:45 am-11:10 pm

2 stops35h 25m

$944

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sun 9/27

5:15 am-9:55 pm

2 stops50h 40m

Ho Chi Minh City

Tue 3/16

11:05 pm-6:31 pm

2 stops33h 26m

$960

Quickest round-trip

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Thu 10/1

5:30 am-10:05 pm

3 stops26h 35m

Ho Chi Minh City

Thu 3/18

7:30 am-8:49 pm

2 stops27h 19m

$961

PortlandNha Trang

PDX - CXR

PDXCXR

Portland

Mon 1/18

5:30 am-9:45 pm

2 stops25h 15m

Nha Trang Cam Ranh

Thu 2/18

11:10 pm-8:50 pm

2 stops36h 40m

$1,484

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 $835. 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 $839.

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 $1,039 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 $866 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	22h 55m
Direct flights	None

The fastest flight from Portland to Vietnam takes 22h 55m

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 July 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 $510	Free Cancellation	Rating 8.3 1,880 reviews	Search Japan Airlines flights
Korean Air	PriceFrom $637	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
Singapore Airlines	PriceFrom $691	Free Cancellation	Rating 8.2 1,581 reviews	Search Singapore Airlines flights
ANA	PriceFrom $742	Free Cancellation	Rating 8.3 1,283 reviews	Search ANA flights
STARLUX Airlines	PriceFrom $743	Free Cancellation	Rating 8.8 362 reviews	Search STARLUX Airlines flights
United Airlines	PriceFrom $762	Free Cancellation	Rating 7.4 10,041 reviews	Search United Airlines flights
Delta	PriceFrom $783	Free Cancellation	Rating 7.8 8,487 reviews	Search Delta flights
China Airlines	PriceFrom $807	Free Cancellation	Rating 8.3 838 reviews	Search China Airlines flights
EVA Air	PriceFrom $881	Free Cancellation	Rating 8.5 1,504 reviews	Search EVA Air flights
Vietnam Airlines	PriceFrom $1,132	Free Cancellation	Rating 7.7 280 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.