What is the cheapest airline that flies from Portland to Vietnam?

United Airlines, Delta, and Korean Air are the most popular carriers operating from Portland to Vietnam

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 35% 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.

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 October 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.

$403 Cheap Flights from Portland to Vietnam in 2026/27

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.

1:49 pm - 8:50 amPDX Portland-SGN Ho Chi Minh City

28h 01m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl

7:55 am - 6:55 pmSGN Ho Chi Minh City-PDX Portland

26h 00m2 stops Incheon Intl Seattle/Tacoma Intl

$988Multiple Airlines

Mon, Nov 23 - Fri, Dec 11

9:50 pm - 4:45 amPDX Portland-SGN Ho Chi Minh City

39h 55m1 stop San Francisco

6:30 pm - 8:48 pmSGN Ho Chi Minh City-PDX Portland

17h 18m1 stop San Francisco

$989Multiple Airlines

Wed, Feb 17 - Thu, Mar 4

7:38 pm - 11:10 amPDX Portland-HAN Hanoi Noibai

24h 32m2 stops Seattle/Tacoma Intl Incheon Intl

11:05 pm - 4:59 pmHAN Hanoi Noibai-PDX Portland

32h 54m2 stops Incheon Intl Seattle/Tacoma Intl

$1,018Korean Air

Mon, Feb 1 - Sun, Feb 14

4:38 pm - 11:10 amPDX Portland-HAN Hanoi Noibai

27h 32m2 stops Los Angeles Incheon Intl

11:05 pm - 12:08 pmHAN Hanoi Noibai-PDX Portland

28h 03m2 stops Incheon Intl Seattle/Tacoma Intl

$1,018Korean Air

Thu, Feb 4 - Tue, Feb 16

5:30 am - 12:50 pmPDX Portland-SGN Ho Chi Minh City

40h 20m2 stops Seattle/Tacoma Intl Incheon Intl

2:05 pm - 9:57 pmSGN Ho Chi Minh City-PDX Portland

46h 52m2 stops Incheon Intl Seattle/Tacoma Intl

$1,019Delta

Mon, Nov 9 - Sun, Nov 15

9:16 am - 12:50 pmPDX Portland-SGN Ho Chi Minh City

36h 34m2 stops Seattle/Tacoma Intl Incheon Intl

7:55 am - 5:11 pmSGN Ho Chi Minh City-PDX Portland

24h 16m2 stops Incheon Intl Seattle/Tacoma Intl

$1,019Delta

Thu, Nov 12 - Mon, Nov 23

7:00 am - 12:15 amPDX Portland-SGN Ho Chi Minh City

26h 15m2 stops San Francisco Tokyo Narita

7:00 am - 8:33 pmSGN Ho Chi Minh City-PDX Portland

27h 33m2 stops Tokyo Narita San Francisco

$1,028United Airlines

Thu, Feb 4 - Fri, Apr 2

5:30 am - 11:10 pmPDX Portland-SGN Ho Chi Minh City

26h 40m3 stops San Francisco Los Angeles Hong Kong Intl

11:30 pm - 6:20 pmSGN Ho Chi Minh City-PDX Portland

33h 50m2 stops Tokyo Haneda San Francisco

$1,028United Airlines

Thu, Nov 26 - Thu, Dec 17

7:00 am - 12:15 amPDX Portland-SGN Ho Chi Minh City

26h 15m2 stops San Francisco Tokyo Narita

7:30 am - 6:16 pmSGN Ho Chi Minh City-PDX Portland

25h 46m2 stops Tokyo Narita San Francisco

$1,033ANA

Thu, Feb 11 - Tue, Mar 2

7:00 am - 12:15 amPDX Portland-SGN Ho Chi Minh City

26h 15m2 stops San Francisco Tokyo Narita

7:30 am - 2:36 pmSGN Ho Chi Minh City-PDX Portland

22h 06m2 stops Tokyo Narita San Francisco

$1,033ANA

Tue, Jan 19 - Tue, Feb 9

Cheap last minute flights

Enter your travel dates to find the best prices.

9:31 am - 10:25 pmPDX Portland-SGN Ho Chi Minh City

22h 54m2 stops Seattle/Tacoma Intl Incheon Intl

7:55 am - 9:57 pmSGN Ho Chi Minh City-PDX Portland

29h 02m2 stops Incheon Intl Seattle/Tacoma Intl

$1,019Delta

Thu, Oct 29 - Wed, Nov 18

5:30 am - 11:50 pmPDX Portland-SGN Ho Chi Minh City

28h 20m2 stops Seattle/Tacoma Intl Incheon Intl

7:55 am - 9:57 pmSGN Ho Chi Minh City-PDX Portland

29h 02m2 stops Incheon Intl Seattle/Tacoma Intl

$1,019Delta

Fri, Oct 30 - Wed, Nov 18

7:00 am - 2:15 pmPDX Portland-DAD Da Nang

40h 15m2 stops Seattle/Tacoma Intl Incheon Intl

11:00 pm - 8:44 pmDAD Da Nang-PDX Portland

36h 44m2 stops Incheon Intl Seattle/Tacoma Intl

$1,019Delta

Wed, Nov 4 - Fri, Nov 13

7:10 am - 12:50 pmPDX Portland-SGN Ho Chi Minh City

38h 40m2 stops Seattle/Tacoma Intl Incheon Intl

2:05 pm - 4:14 pmSGN Ho Chi Minh City-PDX Portland

41h 09m2 stops Incheon Intl Los Angeles

$1,024Korean Air

Sun, Nov 1 - Fri, Nov 6

7:10 am - 12:50 pmPDX Portland-SGN Ho Chi Minh City

38h 40m2 stops Seattle/Tacoma Intl Incheon Intl

7:55 am - 5:04 pmSGN Ho Chi Minh City-PDX Portland

24h 09m2 stops Incheon Intl Seattle/Tacoma Intl

$1,024Korean Air

Sun, Nov 1 - Fri, Nov 6

7:15 am - 9:40 pmPDX Portland-DAD Da Nang

23h 25m2 stops Los Angeles Incheon Intl

11:00 pm - 1:35 pmDAD Da Nang-PDX Portland

29h 35m2 stops Incheon Intl Seattle/Tacoma Intl

$1,024Korean Air

Wed, Nov 4 - Sun, Nov 15

5:30 am - 11:10 pmPDX Portland-SGN Ho Chi Minh City

27h 40m3 stops San Francisco Los Angeles Hong Kong Intl

7:30 am - 2:34 pmSGN Ho Chi Minh City-PDX Portland

22h 04m2 stops Tokyo Narita San Francisco

$1,029United Airlines

Fri, Oct 30 - Wed, Nov 18

7:26 pm - 11:10 pmPDX Portland-SGN Ho Chi Minh City

37h 44m3 stops San Francisco Los Angeles Hong Kong Intl

7:30 am - 9:02 pmSGN Ho Chi Minh City-PDX Portland

28h 32m2 stops Tokyo Narita San Francisco

$1,029United Airlines

Thu, Oct 29 - Wed, Nov 18

6:08 am - 10:50 pmPDX Portland-SGN Ho Chi Minh City

25h 42m2 stops Seattle/Tacoma Intl Incheon Intl

7:55 am - 4:50 pmSGN Ho Chi Minh City-PDX Portland

23h 55m2 stops Incheon Intl Seattle/Tacoma Intl

$1,029Multiple Airlines

Sun, Nov 1 - Fri, Nov 6

9:30 pm - 10:30 amPDX Portland-HAN Hanoi Noibai

47h 00m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

11:40 am - 9:55 pmHAN Hanoi Noibai-PDX Portland

25h 15m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,118Multiple Airlines

Fri, Oct 30 - Mon, Nov 9

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United Airlines flights from Portland to Vietnam

Our best United Airlines deals on Portland to Vietnam flight tickets

United Airlines

Jan 12

PDX1:18 pmPortland

42h 52m

3 stops

SGN11:10 pmHo Chi Minh City

Jan 26

SGN11:30 pmHo Chi Minh City

30h 06m

2 stops

PDX2:36 pmPortland

$1,028

United Airlines

Nov 1

PDX7:26 pmPortland

36h 44m

3 stops

SGN11:10 pmHo Chi Minh City

Nov 6

SGN7:30 amHo Chi Minh City

22h 07m

2 stops

PDX2:37 pmPortland

$1,029

United Airlines

Nov 1

PDX7:10 amPortland

25h 00m

2 stops

SGN11:10 pmHo Chi Minh City

Nov 6

SGN7:30 amHo Chi Minh City

25h 54m

2 stops

PDX6:24 pmPortland

$1,033

Japan Airlines flights from Portland to Vietnam

Our best Japan Airlines deals on Portland to Vietnam flight tickets

Japan Airlines

Dec 2

PDX7:00 amPortland

31h 55m

2 stops

SGN5:55 amHo Chi Minh City

Dec 11

SGN7:50 amHo Chi Minh City

20h 38m

2 stops

PDX1:28 pmPortland

$1,051

Japan Airlines

Dec 3

PDX7:00 amPortland

24h 25m

2 stops

SGN10:25 pmHo Chi Minh City

Jan 15

SGN7:50 amHo Chi Minh City

29h 49m

2 stops

PDX10:39 pmPortland

$1,151

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHo Chi Minh City

PDX Portland - SGN Ho Chi Minh City

PDXSGN

Portland

Mon 11/23

1:49 pm-8:50 am

2 stops28h 01m

Ho Chi Minh City

Fri 12/11

7:55 am-6:55 pm

2 stops26h 00m

$988

PortlandHo Chi Minh City

PDX Portland - SGN Ho Chi Minh City

PDXSGN

Portland

Wed 2/17

9:50 pm-4:45 am

1 stop39h 55m

Ho Chi Minh City

Thu 3/4

6:30 pm-8:48 pm

1 stop17h 18m

$989

PortlandHanoi

PDX Portland - HAN Hanoi Noibai

PDXHAN

Portland

Mon 2/1

7:38 pm-11:10 am

2 stops24h 32m

Hanoi Noibai

Sun 2/14

11:05 pm-4:59 pm

2 stops32h 54m

$1,018

PortlandHanoi

PDX Portland - HAN Hanoi Noibai

PDXHAN

Portland

Thu 2/4

4:38 pm-11:10 am

2 stops27h 32m

Hanoi Noibai

Tue 2/16

11:05 pm-12:08 pm

2 stops28h 03m

$1,018

PortlandHo Chi Minh City

PDX Portland - SGN Ho Chi Minh City

PDXSGN

Portland

Mon 11/9

5:30 am-12:50 pm

2 stops40h 20m

Ho Chi Minh City

Sun 11/15

2:05 pm-9:57 pm

2 stops46h 52m

$1,019

PortlandHo Chi Minh City

PDX Portland - SGN Ho Chi Minh City

PDXSGN

Portland

Thu 11/12

9:16 am-12:50 pm

2 stops36h 34m

Ho Chi Minh City

Mon 11/23

7:55 am-5:11 pm

2 stops24h 16m

$1,019

PortlandHo Chi Minh City

PDX Portland - SGN Ho Chi Minh City

PDXSGN

Portland

Thu 2/4

7:00 am-12:15 am

2 stops26h 15m

Ho Chi Minh City

Fri 4/2

7:00 am-8:33 pm

2 stops27h 33m

$1,028

PortlandHo Chi Minh City

PDX Portland - SGN Ho Chi Minh City

PDXSGN

Portland

Thu 11/26

5:30 am-11:10 pm

3 stops26h 40m

Ho Chi Minh City

Thu 12/17

11:30 pm-6:20 pm

2 stops33h 50m

$1,028

PortlandHo Chi Minh City

PDX Portland - SGN Ho Chi Minh City

PDXSGN

Portland

Thu 2/11

7:00 am-12:15 am

2 stops26h 15m

Ho Chi Minh City

Tue 3/2

7:30 am-6:16 pm

2 stops25h 46m

$1,033

Quickest round-trip

PortlandHo Chi Minh City

PDX Portland - SGN Ho Chi Minh City

PDXSGN

Portland

Tue 1/19

7:00 am-12:15 am

2 stops26h 15m

Ho Chi Minh City

Tue 2/9

7:30 am-2:36 pm

2 stops22h 06m

$1,033

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 $822. If you don’t want to visit Vietnam in April, then you should wait until February to fly from Portland, when ticket prices are also cheap, with an average price of $878.

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 $1,071 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 $906 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

Best Price Found	$403
Fastest flight time	21h 45m
Direct flights	None

The best one-way flight to Vietnam from Portland in the past 72 hours is $403. The best round-trip flight deal from Portland to Vietnam found on momondo in the last 72 hours is $988.

The fastest flight from Portland to Vietnam takes 21h 45m

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 October 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 $519	Free Cancellation	Rating 8.3 1,952 reviews	Search Japan Airlines flights
Delta	PriceFrom $608	Free Cancellation	Rating 7.8 8,687 reviews	Search Delta flights
Korean Air	PriceFrom $637	Free Cancellation	Rating 8.4 1,219 reviews	Search Korean Air flights
Singapore Airlines	PriceFrom $691	Free Cancellation	Rating 8.2 1,629 reviews	Search Singapore Airlines flights
ANA	PriceFrom $742	Free Cancellation	Rating 8.3 1,337 reviews	Search ANA flights
United Airlines	PriceFrom $759	Free Cancellation	Rating 7.3 10,444 reviews	Search United Airlines flights
STARLUX Airlines	PriceFrom $769	Free Cancellation	Rating 8.8 405 reviews	Search STARLUX Airlines flights
China Airlines	PriceFrom $813	Free Cancellation	Rating 8.3 854 reviews	Search China Airlines flights
EVA Air	PriceFrom $875	Free Cancellation	Rating 8.5 1,552 reviews	Search EVA Air flights
Vietnam Airlines	PriceFrom $1,104	Free Cancellation	Rating 7.7 294 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.