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 39% 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?

Philippine Airlines, STARLUX Airlines, 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 November 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.

$377 Cheap Flights from Portland to Vietnam in 2025/26

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Find the cheapest flights from Portland to Vietnam

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 am - 10:55 pmPDX-SGN

24h 25m2 stops

6:00 am - 6:45 pmSGN-PDX

26h 45m3 stops

$813United Airlines

Find Deal

Mon, Mar 2 - Thu, Mar 12

5:39 pm - 10:00 amPDX-SGN

26h 21m2 stops

5:30 pm - 9:49 amSGN-PDX

30h 19m2 stops

$816China Airlines

Find Deal

Sun, Mar 15 - Sat, Apr 4

2:45 pm - 5:25 pmPDX-HAN

35h 40m2 stops

11:30 am - 10:26 pmHAN-PDX

24h 56m2 stops

$841STARLUX Airlines

Find Deal

Tue, Feb 17 - Tue, Mar 10

7:10 am - 11:20 pmPDX-SGN

25h 10m2 stops

8:00 am - 1:14 pmSGN-PDX

19h 14m2 stops

$849Korean Air

Find Deal

Sat, Mar 7 - Fri, Mar 13

5:30 pm - 4:45 pmPDX-SGN

32h 15m2 stops

11:40 am - 10:26 pmSGN-PDX

24h 46m2 stops

$859STARLUX Airlines

Find Deal

Sat, Mar 7 - Wed, Mar 11

5:51 pm - 10:05 amPDX-SGN

25h 14m2 stops

1:55 am - 10:47 amSGN-PDX

23h 52m2 stops

$860EVA Air

Find Deal

Tue, Jan 20 - Mon, Mar 2

7:10 am - 9:45 pmPDX-HAN

23h 35m2 stops

11:05 pm - 4:15 pmHAN-PDX

31h 10m2 stops

$865Korean Air

Find Deal

Tue, Feb 3 - Mon, Mar 16

4:51 pm - 10:05 amPDX-SGN

26h 14m2 stops

1:55 am - 1:30 pmSGN-PDX

26h 35m2 stops

$867EVA Air

Find Deal

Mon, Jan 19 - Tue, Feb 3

1:30 pm - 9:45 pmPDX-HAN

41h 15m2 stops

12:20 pm - 10:34 amHAN-PDX

36h 14m2 stops

$1,069Delta

Find Deal

Fri, Feb 6 - Sat, Mar 21

12:40 am - 9:05 pmPDX-DAD

30h 25m2 stops

10:55 pm - 11:53 pmDAD-PDX

38h 58m2 stops

$1,213Delta

Find Deal

Thu, May 7 - Mon, Jun 1

United Airlines flights from Portland to Vietnam

Our best United Airlines deals on Portland to Vietnam flight tickets

United Airlines

Mar 2

PDX7:30 amPortland

24h 25m

2 stops

SGN10:55 pmHo Chi Minh City

Mar 12

SGN6:00 amHo Chi Minh City

26h 45m

3 stops

PDX6:45 pmPortland

$813

Find similar

United Airlines

Mar 2

PDX7:30 amPortland

24h 25m

2 stops

SGN10:55 pmHo Chi Minh City

Mar 11

SGN6:00 amHo Chi Minh City

32h 34m

2 stops

PDX12:34 amPortland

$817

Find similar

United Airlines

Jan 20

PDX7:47 pmPortland

36h 08m

3 stops

SGN10:55 pmHo Chi Minh City

Mar 3

SGN6:00 amHo Chi Minh City

31h 59m

2 stops

PDX10:59 pmPortland

$819

Find similar

China Airlines flights from Portland to Vietnam

Our best China Airlines deals on Portland to Vietnam flight tickets

China Airlines

Mar 15

PDX5:39 pmPortland

26h 21m

2 stops

SGN10:00 amHo Chi Minh City

Apr 4

SGN5:30 pmHo Chi Minh City

30h 19m

2 stops

PDX9:49 amPortland

$816

Find similar

China Airlines

Mar 24

PDX9:30 pmPortland

46h 30m

2 stops

SGN10:00 amHo Chi Minh City

Apr 1

SGN5:30 pmHo Chi Minh City

30h 19m

2 stops

PDX9:49 amPortland

$823

Find similar

China Airlines

Feb 17

PDX5:30 pmPortland

32h 00m

2 stops

HAN4:30 pmHanoi Noibai

Mar 10

HAN5:30 pmHanoi Noibai

30h 05m

2 stops

PDX9:35 amPortland

$828

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Mon 3/2

7:30 am-10:55 pm

2 stops24h 25m

Ho Chi Minh City

Thu 3/12

6:00 am-6:45 pm

3 stops26h 45m

$813

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sun 3/15

5:39 pm-10:00 am

2 stops26h 21m

Ho Chi Minh City

Sat 4/4

5:30 pm-9:49 am

2 stops30h 19m

$816

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Tue 2/17

2:45 pm-5:25 pm

2 stops35h 40m

Hanoi Noibai

Tue 3/10

11:30 am-10:26 pm

2 stops24h 56m

$841

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sat 3/7

7:10 am-11:20 pm

2 stops25h 10m

Ho Chi Minh City

Fri 3/13

8:00 am-1:14 pm

2 stops19h 14m

$849

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sat 3/7

5:30 pm-4:45 pm

2 stops32h 15m

Ho Chi Minh City

Wed 3/11

11:40 am-10:26 pm

2 stops24h 46m

$859

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Tue 1/20

5:51 pm-10:05 am

2 stops25h 14m

Ho Chi Minh City

Mon 3/2

1:55 am-10:47 am

2 stops23h 52m

$860

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Tue 2/3

7:10 am-9:45 pm

2 stops23h 35m

Hanoi Noibai

Mon 3/16

11:05 pm-4:15 pm

2 stops31h 10m

$865

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Mon 1/19

4:51 pm-10:05 am

2 stops26h 14m

Ho Chi Minh City

Tue 2/3

1:55 am-1:30 pm

2 stops26h 35m

$867

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Fri 2/6

1:30 pm-9:45 pm

2 stops41h 15m

Hanoi Noibai

Sat 3/21

12:20 pm-10:34 am

2 stops36h 14m

$1,069

PortlandDa Nang

PDX - DAD

PDXDAD

Portland

Thu 5/7

12:40 am-9:05 pm

2 stops30h 25m

Da Nang

Mon 6/1

10:55 pm-11:53 pm

2 stops38h 58m

$1,213

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 September is, on average, the cheapest month to fly to Vietnam from Portland, with most prices found around $890. If you don’t want to visit Vietnam in September, then you should wait until October to fly from Portland, when ticket prices are also cheap, with an average price of $907.

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 $1,049 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 $901 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

Direct flights	None

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 November 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 8.9 222 reviews	Search STARLUX Airlines flights
Singapore Airlines	PriceFrom $779	Free Cancellation	Rating 8.1 1,396 reviews	Search Singapore Airlines flights
Delta	PriceFrom $784	Free Cancellation	Rating 7.9 8,006 reviews	Search Delta flights
ANA	PriceFrom $788	Free Cancellation	Rating 8.4 1,003 reviews	Search ANA flights
Korean Air	PriceFrom $789	Free Cancellation	Rating 8.4 1,162 reviews	Search Korean Air flights
United Airlines	PriceFrom $800	Free Cancellation	Rating 7.4 9,012 reviews	Search United Airlines flights
China Airlines	PriceFrom $810	Free Cancellation	Rating 8.3 778 reviews	Search China Airlines flights
Japan Airlines	PriceFrom $861	Free Cancellation	Rating 8.3 1,608 reviews	Search Japan Airlines flights
EVA Air	PriceFrom $903	Free Cancellation	Rating 8.4 1,275 reviews	Search EVA Air flights
Cathay Pacific	PriceFrom $907	Free Cancellation	Rating 7.6 1,057 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.