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 33% 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, Japan 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 April 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.

$264 Cheap Flights from Portland to Vietnam in 2026

1 adult

0 bags

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.

7:40 pm - 8:30 am

PDX

SGN

22h 50m

2 stops

9:30 am - 10:44 pm

SGN

PDX

27h 14m

2 stops

$718Multiple Airlines

Thu, Oct 15 - Thu, Oct 29

2:49 pm - 8:30 am

PDX

SGN

27h 41m

2 stops

9:55 am - 8:50 pm

SGN

PDX

24h 55m

2 stops

$809Multiple Airlines

Tue, Jul 14 - Mon, Aug 31

5:50 pm - 1:15 pm

PDX

HAN

29h 25m

2 stops

1:45 am - 9:07 am

HAN

PDX

45h 22m

2 stops

$864Multiple Airlines

Tue, Sep 8 - Mon, Sep 14

12:31 pm - 10:55 am

PDX

SGN

32h 24m

2 stops

7:50 pm - 12:22 pm

SGN

PDX

31h 32m

2 stops

$889Singapore Airlines

Mon, Oct 5 - Mon, Nov 2

12:31 pm - 10:55 am

PDX

SGN

32h 24m

2 stops

3:50 pm - 10:25 am

SGN

PDX

32h 35m

2 stops

$921Singapore Airlines

Sun, Oct 4 - Thu, Oct 22

5:35 pm - 2:35 pm

PDX

SGN

31h 00m

2 stops

3:50 pm - 9:25 am

SGN

PDX

31h 35m

2 stops

$923Singapore Airlines

Fri, Oct 2 - Fri, Oct 23

1:59 pm - 7:15 am

PDX

HAN

27h 16m

2 stops

7:30 pm - 6:40 pm

HAN

PDX

37h 10m

2 stops

$931Multiple Airlines

Sun, Sep 6 - Mon, Sep 21

10:45 am - 1:55 pm

PDX

HAN

37h 10m

2 stops

7:30 pm - 7:50 pm

HAN

PDX

38h 20m

2 stops

$966Qatar Airways

Mon, Sep 7 - Mon, Sep 21

1:59 pm - 7:15 am

PDX

HAN

27h 16m

2 stops

7:30 pm - 4:50 pm

HAN

PDX

35h 20m

2 stops

$986Qatar Airways

Sun, Sep 6 - Sun, Sep 20

10:48 am - 7:15 am

PDX

HAN

30h 27m

2 stops

7:30 pm - 4:50 pm

HAN

PDX

35h 20m

2 stops

$992Qatar Airways

Sun, Sep 6 - Wed, Sep 23

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Singapore Airlines flights from Portland to Vietnam

Our best Singapore Airlines deals on Portland to Vietnam flight tickets

Singapore Airlines

Oct 5

PDX12:31 pmPortland

32h 24m

2 stops

SGN10:55 amHo Chi Minh City

Nov 2

SGN7:50 pmHo Chi Minh City

31h 32m

2 stops

PDX12:22 pmPortland

$889

Singapore Airlines

Oct 4

PDX12:31 pmPortland

32h 24m

2 stops

SGN10:55 amHo Chi Minh City

Oct 22

SGN3:50 pmHo Chi Minh City

32h 35m

2 stops

PDX10:25 amPortland

$921

Singapore Airlines

Oct 2

PDX5:35 pmPortland

31h 00m

2 stops

SGN2:35 pmHo Chi Minh City

Oct 23

SGN3:50 pmHo Chi Minh City

31h 35m

2 stops

PDX9:25 amPortland

$923

Qatar Airways flights from Portland to Vietnam

Our best Qatar Airways deals on Portland to Vietnam flight tickets

Qatar Airways

Sep 7

PDX10:45 amPortland

37h 10m

2 stops

HAN1:55 pmHanoi Noibai

Sep 21

HAN7:30 pmHanoi Noibai

38h 20m

2 stops

PDX7:50 pmPortland

$966

Qatar Airways

May 6

PDX1:52 pmPortland

33h 58m

2 stops

SGN1:50 pmHo Chi Minh City

May 26

SGN7:20 pmHo Chi Minh City

40h 08m

2 stops

PDX9:28 pmPortland

$981

Qatar Airways

Sep 6

PDX1:59 pmPortland

27h 16m

2 stops

HAN7:15 amHanoi Noibai

Sep 20

HAN7:30 pmHanoi Noibai

35h 20m

2 stops

PDX4:50 pmPortland

$986

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Thu 10/15

7:40 pm-8:30 am

2 stops22h 50m

Ho Chi Minh City

Thu 10/29

9:30 am-10:44 pm

2 stops27h 14m

$718

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Tue 7/14

2:49 pm-8:30 am

2 stops27h 41m

Ho Chi Minh City

Mon 8/31

9:55 am-8:50 pm

2 stops24h 55m

$809

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Tue 9/8

5:50 pm-1:15 pm

2 stops29h 25m

Hanoi Noibai

Mon 9/14

1:45 am-9:07 am

2 stops45h 22m

$864

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Mon 10/5

12:31 pm-10:55 am

2 stops32h 24m

Ho Chi Minh City

Mon 11/2

7:50 pm-12:22 pm

2 stops31h 32m

$889

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sun 10/4

12:31 pm-10:55 am

2 stops32h 24m

Ho Chi Minh City

Thu 10/22

3:50 pm-10:25 am

2 stops32h 35m

$921

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Fri 10/2

5:35 pm-2:35 pm

2 stops31h 00m

Ho Chi Minh City

Fri 10/23

3:50 pm-9:25 am

2 stops31h 35m

$923

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 9/6

1:59 pm-7:15 am

2 stops27h 16m

Hanoi Noibai

Mon 9/21

7:30 pm-6:40 pm

2 stops37h 10m

$931

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Mon 9/7

10:45 am-1:55 pm

2 stops37h 10m

Hanoi Noibai

Mon 9/21

7:30 pm-7:50 pm

2 stops38h 20m

$966

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 9/6

1:59 pm-7:15 am

2 stops27h 16m

Hanoi Noibai

Sun 9/20

7:30 pm-4:50 pm

2 stops35h 20m

$986

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 9/6

10:48 am-7:15 am

2 stops30h 27m

Hanoi Noibai

Wed 9/23

7:30 pm-4:50 pm

2 stops35h 20m

$992

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 $810. If you don’t want to visit Vietnam in September, then you should wait until April to fly from Portland, when ticket prices are also cheap, with an average price of $817.

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 $1,018 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 $830 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	21h 25m
Direct flights	None

The fastest flight from Portland to Vietnam takes 21h 25m

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 April 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
Delta	PriceFrom $561	Free Cancellation	Rating 7.9 8,422 reviews	Search Delta flights
Korean Air	PriceFrom $637	Free Cancellation	Rating 8.4 1,212 reviews	Search Korean Air flights
ANA	PriceFrom $742	Free Cancellation	Rating 8.4 1,179 reviews	Search ANA flights
STARLUX Airlines	PriceFrom $743	Free Cancellation	Rating 8.9 299 reviews	Search STARLUX Airlines flights
Cathay Pacific	PriceFrom $773	Free Cancellation	Rating 7.6 1,280 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $778	Free Cancellation	Rating 7.4 9,605 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $782	Free Cancellation	Rating 8.3 1,783 reviews	Search Japan Airlines flights
China Airlines	PriceFrom $810	Free Cancellation	Rating 8.3 817 reviews	Search China Airlines flights
EVA Air	PriceFrom $882	Free Cancellation	Rating 8.5 1,419 reviews	Search EVA Air flights
Vietnam Airlines	PriceFrom $1,132	Free Cancellation	Rating 7.7 259 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.