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 36% 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?

STARLUX Airlines, Korean Air, and Cathay Pacific 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 December 2025, 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.

$361 Cheap Flights from Portland to Vietnam in 2025/26

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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.

5:35 am - 11:05 pm

PDX

HAN

26h 30m2 stops

12:25 am - 6:56 pm

HAN

PDX

33h 31m2 stops

$754ANA

Wed, Jan 21 - Tue, Feb 3

5:30 pm - 5:35 pm

PDX

DAD

34h 05m2 stops

6:45 pm - 11:03 pm

DAD

PDX

42h 18m2 stops

$778STARLUX Airlines

Fri, May 1 - Sun, May 31

7:15 am - 12:50 pm

PDX

SGN

38h 35m2 stops

11:45 pm - 4:56 pm

SGN

PDX

31h 11m2 stops

$789Korean Air

Tue, Feb 24 - Sun, Apr 5

6:22 pm - 10:30 pm

PDX

HAN

37h 08m2 stops

11:55 pm - 12:38 pm

HAN

PDX

27h 43m2 stops

$790Japan Airlines

Sat, Jan 10 - Wed, Jan 28

7:14 pm - 9:50 pm

PDX

SGN

36h 36m3 stops

11:15 pm - 2:31 pm

SGN

PDX

29h 16m2 stops

$793United Airlines

Mon, Apr 20 - Mon, May 11

7:49 pm - 10:55 pm

PDX

SGN

36h 06m3 stops

7:00 am - 12:44 am

SGN

PDX

31h 44m3 stops

$804United Airlines

Sat, Mar 7 - Wed, Apr 22

7:10 am - 11:10 am

PDX

HAN

37h 00m2 stops

12:20 pm - 8:40 pm

HAN

PDX

23h 20m2 stops

$805Korean Air

Thu, Jan 15 - Tue, Feb 3

6:01 am - 10:30 pm

PDX

HAN

25h 29m2 stops

11:55 pm - 4:50 pm

HAN

PDX

31h 55m2 stops

$820Japan Airlines

Mon, Jan 12 - Sun, Jan 25

7:15 am - 9:35 pm

PDX

CXR

23h 20m2 stops

11:05 pm - 9:10 pm

CXR

PDX

36h 05m2 stops

$1,411Delta

Fri, Mar 6 - Fri, Mar 27

7:15 am - 9:35 pm

PDX

CXR

23h 20m2 stops

11:05 pm - 1:09 pm

CXR

PDX

28h 04m2 stops

$1,525Delta

Fri, Mar 6 - Fri, Mar 27

United Airlines flights from Portland to Vietnam

Our best United Airlines deals on Portland to Vietnam flight tickets

United Airlines

Apr 20

PDX7:14 pmPortland

36h 36m

3 stops

SGN9:50 pmHo Chi Minh City

May 11

SGN11:15 pmHo Chi Minh City

29h 16m

2 stops

PDX2:31 pmPortland

$793

Find similar

United Airlines

Mar 7

PDX7:49 pmPortland

36h 06m

3 stops

SGN10:55 pmHo Chi Minh City

Apr 22

SGN7:00 amHo Chi Minh City

31h 44m

3 stops

PDX12:44 amPortland

$804

Find similar

United Airlines

Jan 22

PDX3:50 pmPortland

40h 05m

3 stops

SGN10:55 pmHo Chi Minh City

Mar 22

SGN11:05 pmHo Chi Minh City

37h 59m

2 stops

PDX11:04 pmPortland

$805

Find similar

Korean Air flights from Portland to Vietnam

Our best Korean Air deals on Portland to Vietnam flight tickets

Korean Air

Feb 24

PDX7:15 amPortland

38h 35m

2 stops

SGN12:50 pmHo Chi Minh City

Apr 5

SGN11:45 pmHo Chi Minh City

31h 11m

2 stops

PDX4:56 pmPortland

$789

Find similar

Korean Air

Jan 15

PDX7:10 amPortland

37h 00m

2 stops

HAN11:10 amHanoi Noibai

Feb 3

HAN12:20 pmHanoi Noibai

23h 20m

2 stops

PDX8:40 pmPortland

$805

Find similar

Korean Air

Jan 17

PDX2:36 pmPortland

40h 09m

2 stops

HAN9:45 pmHanoi Noibai

Feb 3

HAN11:05 pmHanoi Noibai

32h 25m

2 stops

PDX4:30 pmPortland

$812

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Wed 1/21

5:35 am-11:05 pm

2 stops26h 30m

Hanoi Noibai

Tue 2/3

12:25 am-6:56 pm

2 stops33h 31m

$754

PortlandDa Nang

PDX - DAD

PDXDAD

Portland

Fri 5/1

5:30 pm-5:35 pm

2 stops34h 05m

Da Nang

Sun 5/31

6:45 pm-11:03 pm

2 stops42h 18m

$778

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Tue 2/24

7:15 am-12:50 pm

2 stops38h 35m

Ho Chi Minh City

Sun 4/5

11:45 pm-4:56 pm

2 stops31h 11m

$789

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sat 1/10

6:22 pm-10:30 pm

2 stops37h 08m

Hanoi Noibai

Wed 1/28

11:55 pm-12:38 pm

2 stops27h 43m

$790

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Mon 4/20

7:14 pm-9:50 pm

3 stops36h 36m

Ho Chi Minh City

Mon 5/11

11:15 pm-2:31 pm

2 stops29h 16m

$793

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sat 3/7

7:49 pm-10:55 pm

3 stops36h 06m

Ho Chi Minh City

Wed 4/22

7:00 am-12:44 am

3 stops31h 44m

$804

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 1/15

7:10 am-11:10 am

2 stops37h 00m

Hanoi Noibai

Tue 2/3

12:20 pm-8:40 pm

2 stops23h 20m

$805

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Mon 1/12

6:01 am-10:30 pm

2 stops25h 29m

Hanoi Noibai

Sun 1/25

11:55 pm-4:50 pm

2 stops31h 55m

$820

PortlandNha Trang

PDX - CXR

PDXCXR

Portland

Fri 3/6

7:15 am-9:35 pm

2 stops23h 20m

Nha Trang Cam Ranh

Fri 3/27

11:05 pm-9:10 pm

2 stops36h 05m

$1,411

PortlandNha Trang

PDX - CXR

PDXCXR

Portland

Fri 3/6

7:15 am-9:35 pm

2 stops23h 20m

Nha Trang Cam Ranh

Fri 3/27

11:05 pm-1:09 pm

2 stops28h 04m

$1,525

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 January is, on average, the cheapest month to fly to Vietnam from Portland, with most prices found around $860. If you don’t want to visit Vietnam in January, then you should wait until February to fly from Portland, when ticket prices are also cheap, with an average price of $863.

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 $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 $833 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 09m
Direct flights	None

The fastest flight from Portland to Vietnam takes 22h 09m

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 December 2025, 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
Korean Air	PriceFrom $755	Free Cancellation	Rating 8.4 1,184 reviews	Search Korean Air flights
STARLUX Airlines	PriceFrom $769	Free Cancellation	Rating 8.9 250 reviews	Search STARLUX Airlines flights
ANA	PriceFrom $773	Free Cancellation	Rating 8.4 1,050 reviews	Search ANA flights
Japan Airlines	PriceFrom $782	Free Cancellation	Rating 8.3 1,663 reviews	Search Japan Airlines flights
Delta	PriceFrom $784	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
United Airlines	PriceFrom $795	Free Cancellation	Rating 7.4 9,119 reviews	Search United Airlines flights
China Airlines	PriceFrom $807	Free Cancellation	Rating 8.3 795 reviews	Search China Airlines flights
EVA Air	PriceFrom $883	Free Cancellation	Rating 8.4 1,304 reviews	Search EVA Air flights
Cathay Pacific	PriceFrom $907	Free Cancellation	Rating 7.6 1,109 reviews	Search Cathay Pacific flights
Vietnam Airlines	PriceFrom $1,025	Free Cancellation	Rating 7.6 215 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.