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 38% of people opting to fly with this airline when traveling to Vietnam. Keep in mind that there are 11 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?

Japan Airlines, ANA, and Delta 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 11 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.

$339 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.

7:45 am - 11:05 pmPDX-HAN

24h 20m2 stops

12:25 am - 2:48 pmHAN-PDX

29h 23m2 stops

$715ANA

Find Deal

Tue, Jan 20 - Tue, Jan 27

7:10 am - 9:45 pmPDX-HAN

23h 35m2 stops

11:05 pm - 4:56 pmHAN-PDX

31h 51m2 stops

$805Korean Air

Find Deal

Sat, Feb 28 - Wed, Mar 25

7:38 pm - 10:35 amPDX-HAN

23h 57m2 stops

5:30 pm - 10:46 pmHAN-PDX

20h 16m2 stops

$811Multiple Airlines

Find Deal

Tue, Jan 20 - Thu, Jan 29

7:57 pm - 10:55 pmPDX-SGN

35h 58m3 stops

6:00 am - 12:44 amSGN-PDX

32h 44m2 stops

$813United Airlines

Find Deal

Sun, Mar 1 - Wed, Mar 11

1:35 pm - 10:55 pmPDX-SGN

42h 20m3 stops

6:00 am - 10:59 pmSGN-PDX

31h 59m3 stops

$816United Airlines

Find Deal

Thu, Jan 15 - Thu, Feb 19

10:48 am - 10:20 amPDX-HAN

33h 32m2 stops

5:50 pm - 9:49 amHAN-PDX

29h 59m2 stops

$823China Airlines

Find Deal

Thu, Mar 12 - Thu, Apr 9

9:15 am - 11:20 pmPDX-SGN

23h 05m2 stops

11:50 pm - 8:59 pmSGN-PDX

35h 09m2 stops

$823Delta

Find Deal

Fri, Feb 27 - Wed, Mar 25

9:15 am - 11:20 pmPDX-SGN

23h 05m2 stops

2:05 pm - 8:32 amSGN-PDX

56h 27m2 stops

$828Delta

Find Deal

Fri, Feb 27 - Sun, Mar 22

5:30 pm - 4:35 pmPDX-DAD

33h 05m2 stops

9:50 am - 9:32 amDAD-PDX

37h 42m2 stops

$846Multiple Airlines

Find Deal

Sat, Mar 28 - Sat, Apr 18

4:51 pm - 10:35 amPDX-HAN

26h 44m2 stops

11:35 am - 10:46 pmHAN-PDX

26h 11m2 stops

$901China Airlines

Find Deal

Wed, Jan 7 - Sat, Jan 17

United Airlines flights from Portland to Vietnam

Our best United Airlines deals on Portland to Vietnam flight tickets

United Airlines

Mar 1

PDX7:57 pmPortland

35h 58m

3 stops

SGN10:55 pmHo Chi Minh City

Mar 11

SGN6:00 amHo Chi Minh City

32h 44m

2 stops

PDX12:44 amPortland

$813

Find similar

United Airlines

Jan 15

PDX1:35 pmPortland

42h 20m

3 stops

SGN10:55 pmHo Chi Minh City

Feb 19

SGN6:00 amHo Chi Minh City

31h 59m

3 stops

PDX10:59 pmPortland

$816

Find similar

United Airlines

Mar 1

PDX3:50 pmPortland

40h 05m

2 stops

SGN10:55 pmHo Chi Minh City

Apr 6

SGN7:00 amHo Chi Minh City

31h 54m

2 stops

PDX12:54 amPortland

$817

Find similar

Delta flights from Portland to Vietnam

Our best Delta deals on Portland to Vietnam flight tickets

Delta

Feb 27

PDX9:15 amPortland

23h 05m

2 stops

SGN11:20 pmHo Chi Minh City

Mar 25

SGN11:50 pmHo Chi Minh City

35h 09m

2 stops

PDX8:59 pmPortland

$823

Find similar

Delta

Feb 28

PDX1:27 pmPortland

42h 53m

2 stops

SGN11:20 pmHo Chi Minh City

Mar 22

SGN2:05 pmHo Chi Minh City

56h 27m

2 stops

PDX8:32 amPortland

$834

Find similar

Delta

Mar 29

PDX5:19 amPortland

42h 21m

2 stops

DAD1:40 pmDa Nang

Apr 25

DAD3:40 pmDa Nang

46h 13m

2 stops

PDX11:53 pmPortland

$884

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Tue 1/20

7:45 am-11:05 pm

2 stops24h 20m

Hanoi Noibai

Tue 1/27

12:25 am-2:48 pm

2 stops29h 23m

$715

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sat 2/28

7:10 am-9:45 pm

2 stops23h 35m

Hanoi Noibai

Wed 3/25

11:05 pm-4:56 pm

2 stops31h 51m

$805

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Tue 1/20

7:38 pm-10:35 am

2 stops23h 57m

Hanoi Noibai

Thu 1/29

5:30 pm-10:46 pm

2 stops20h 16m

$811

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sun 3/1

7:57 pm-10:55 pm

3 stops35h 58m

Ho Chi Minh City

Wed 3/11

6:00 am-12:44 am

2 stops32h 44m

$813

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Thu 1/15

1:35 pm-10:55 pm

3 stops42h 20m

Ho Chi Minh City

Thu 2/19

6:00 am-10:59 pm

3 stops31h 59m

$816

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 3/12

10:48 am-10:20 am

2 stops33h 32m

Hanoi Noibai

Thu 4/9

5:50 pm-9:49 am

2 stops29h 59m

$823

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Fri 2/27

9:15 am-11:20 pm

2 stops23h 05m

Ho Chi Minh City

Wed 3/25

11:50 pm-8:59 pm

2 stops35h 09m

$823

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Fri 2/27

9:15 am-11:20 pm

2 stops23h 05m

Ho Chi Minh City

Sun 3/22

2:05 pm-8:32 am

2 stops56h 27m

$828

PortlandDa Nang

PDX - DAD

PDXDAD

Portland

Sat 3/28

5:30 pm-4:35 pm

2 stops33h 05m

Da Nang

Sat 4/18

9:50 am-9:32 am

2 stops37h 42m

$846

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Wed 1/7

4:51 pm-10:35 am

2 stops26h 44m

Hanoi Noibai

Sat 1/17

11:35 am-10:46 pm

2 stops26h 11m

$901

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 February is, on average, the cheapest month to fly to Vietnam from Portland, with most prices found around $864. If you don’t want to visit Vietnam in February, then you should wait until September to fly from Portland, when ticket prices are also cheap, with an average price of $883.

What is the cheapest day to depart on your flight to Vietnam?

According to our data, Friday is the cheapest day to fly to Vietnam from Portland. The lowest ticket price found for a Friday departure recently was $1,106. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Vietnam on Tuesday is $1,285.

What is the cheapest time of day to depart on your flight to Vietnam?

Flying to Vietnam from Portland at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,136 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to Vietnam, so prices are often more expensive at around $1,246 per ticket.

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 $1,040 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 $853 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 20m
Direct flights	None

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

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 11 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
STARLUX Airlines	PriceFrom $769	Free Cancellation	Rating 8.9 239 reviews	Search STARLUX Airlines flights
Singapore Airlines	PriceFrom $779	Free Cancellation	Rating 8.1 1,411 reviews	Search Singapore Airlines flights
Delta	PriceFrom $784	Free Cancellation	Rating 7.9 8,013 reviews	Search Delta flights
ANA	PriceFrom $788	Free Cancellation	Rating 8.4 1,016 reviews	Search ANA flights
Korean Air	PriceFrom $789	Free Cancellation	Rating 8.4 1,177 reviews	Search Korean Air flights
United Airlines	PriceFrom $800	Free Cancellation	Rating 7.4 9,063 reviews	Search United Airlines flights
China Airlines	PriceFrom $807	Free Cancellation	Rating 8.3 787 reviews	Search China Airlines flights
Japan Airlines	PriceFrom $859	Free Cancellation	Rating 8.3 1,635 reviews	Search Japan Airlines flights
EVA Air	PriceFrom $901	Free Cancellation	Rating 8.4 1,289 reviews	Search EVA Air flights
Cathay Pacific	PriceFrom $907	Free Cancellation	Rating 7.6 1,080 reviews	Search Cathay Pacific 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.