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

United Airlines and Emirates are the most popular carriers operating from Portland to Vietnam

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 32% 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 June 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.

$528 Cheap Flights from Portland to Vietnam in 2026

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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.

6:00 pm - 3:25 pm

PDX

HAN

31h 25m

2 stops

12:40 pm - 9:31 am

HAN

PDX

34h 51m

2 stops

$918Singapore Airlines

Sun, Oct 4 - Fri, Oct 16

5:00 pm - 3:05 pm

PDX

HAN

31h 05m

2 stops

6:25 pm - 11:19 am

HAN

PDX

31h 54m

2 stops

$930Singapore Airlines

Sat, Nov 7 - Tue, Nov 17

12:01 pm - 6:55 am

PDX

HAN

27h 54m

2 stops

1:45 am - 6:33 pm

HAN

PDX

31h 48m

2 stops

$931Multiple Airlines

Tue, Nov 10 - Thu, Nov 19

9:59 pm - 6:55 am

PDX

HAN

41h 56m

2 stops

7:10 pm - 10:03 pm

HAN

PDX

41h 53m

2 stops

$953Qatar Airways

Thu, Nov 26 - Tue, Dec 22

1:53 pm - 6:55 am

PDX

HAN

26h 02m

2 stops

7:10 pm - 9:55 pm

HAN

PDX

41h 45m

2 stops

$971Multiple Airlines

Sat, Nov 7 - Tue, Nov 17

9:28 am - 7:15 am

PDX

HAN

31h 47m

2 stops

7:30 pm - 5:00 pm

HAN

PDX

35h 30m

2 stops

$984Multiple Airlines

Sun, Oct 4 - Fri, Oct 16

10:40 am - 6:55 am

PDX

HAN

29h 15m

2 stops

7:10 pm - 2:55 pm

HAN

PDX

34h 45m

2 stops

$985Qatar Airways

Fri, Nov 27 - Wed, Dec 23

5:07 am - 1:55 pm

PDX

HAN

42h 48m

2 stops

7:30 pm - 7:50 pm

HAN

PDX

38h 20m

2 stops

$998Qatar Airways

Thu, Sep 3 - Wed, Sep 16

9:32 pm - 5:35 pm

PDX

DAD

30h 03m

2 stops

6:45 pm - 7:50 pm

DAD

PDX

39h 05m

2 stops

$1,145STARLUX Airlines

Fri, Sep 4 - Fri, Sep 18

2:49 pm - 5:35 pm

PDX

DAD

36h 46m

2 stops

6:45 pm - 7:50 pm

DAD

PDX

39h 05m

2 stops

$1,178STARLUX Airlines

Fri, Jul 31 - Tue, Sep 1

United Airlines flights from Portland to Vietnam

Our best United Airlines deals on Portland to Vietnam flight tickets

United Airlines

Aug 1

PDX11:16 amPortland

44h 49m

3 stops

SGN10:05 pmHo Chi Minh City

Sep 18

SGN11:15 pmHo Chi Minh City

37h 30m

2 stops

PDX10:45 pmPortland

$1,132

United Airlines

Jul 14

PDX5:15 amPortland

26h 50m

3 stops

SGN10:05 pmHo Chi Minh City

Aug 31

SGN11:15 pmHo Chi Minh City

33h 04m

2 stops

PDX6:19 pmPortland

$1,136

United Airlines

Aug 19

PDX7:15 pmPortland

36h 40m

2 stops

SGN9:55 pmHo Chi Minh City

Aug 27

SGN11:15 pmHo Chi Minh City

39h 19m

2 stops

PDX12:34 amPortland

$1,137

Air Canada flights from Portland to Vietnam

Our best Air Canada deals on Portland to Vietnam flight tickets

Air Canada

Jul 22

PDX3:30 pmPortland

41h 20m

2 stops

SGN10:50 pmHo Chi Minh City

Aug 11

SGN12:10 amHo Chi Minh City

33h 01m

2 stops

PDX7:11 pmPortland

$1,240

Air Canada

Jun 11

PDX3:30 pmPortland

41h 20m

2 stops

SGN10:50 pmHo Chi Minh City

Jul 22

SGN12:10 amHo Chi Minh City

28h 41m

2 stops

PDX2:51 pmPortland

$1,336

Air Canada

Jun 6

PDX7:45 pmPortland

35h 20m

2 stops

DAD9:05 pmDa Nang

Aug 1

DAD11:10 pmDa Nang

29h 41m

2 stops

PDX2:51 pmPortland

$1,485

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 10/4

6:00 pm-3:25 pm

2 stops31h 25m

Hanoi Noibai

Fri 10/16

12:40 pm-9:31 am

2 stops34h 51m

$918

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sat 11/7

5:00 pm-3:05 pm

2 stops31h 05m

Hanoi Noibai

Tue 11/17

6:25 pm-11:19 am

2 stops31h 54m

$930

Quickest round-trip

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Tue 11/10

12:01 pm-6:55 am

2 stops27h 54m

Hanoi Noibai

Thu 11/19

1:45 am-6:33 pm

2 stops31h 48m

$931

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 11/26

9:59 pm-6:55 am

2 stops41h 56m

Hanoi Noibai

Tue 12/22

7:10 pm-10:03 pm

2 stops41h 53m

$953

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sat 11/7

1:53 pm-6:55 am

2 stops26h 02m

Hanoi Noibai

Tue 11/17

7:10 pm-9:55 pm

2 stops41h 45m

$971

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 10/4

9:28 am-7:15 am

2 stops31h 47m

Hanoi Noibai

Fri 10/16

7:30 pm-5:00 pm

2 stops35h 30m

$984

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Fri 11/27

10:40 am-6:55 am

2 stops29h 15m

Hanoi Noibai

Wed 12/23

7:10 pm-2:55 pm

2 stops34h 45m

$985

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 9/3

5:07 am-1:55 pm

2 stops42h 48m

Hanoi Noibai

Wed 9/16

7:30 pm-7:50 pm

2 stops38h 20m

$998

PortlandDa Nang

PDX - DAD

PDXDAD

Portland

Fri 9/4

9:32 pm-5:35 pm

2 stops30h 03m

Da Nang

Fri 9/18

6:45 pm-7:50 pm

2 stops39h 05m

$1,145

PortlandDa Nang

PDX - DAD

PDXDAD

Portland

Fri 7/31

2:49 pm-5:35 pm

2 stops36h 46m

Da Nang

Tue 9/1

6:45 pm-7:50 pm

2 stops39h 05m

$1,178

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 $147. If you don’t want to visit Vietnam in April, then you should wait until June to fly from Portland, when ticket prices are also cheap, with an average price of $471.

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 $1,028 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 $831 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	23h 20m
Direct flights	None

The fastest flight from Portland to Vietnam takes 23h 20m

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 June 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 $510	Free Cancellation	Rating 8.3 1,834 reviews	Search Japan Airlines flights
Delta	PriceFrom $561	Free Cancellation	Rating 7.9 8,398 reviews	Search Delta flights
Korean Air	PriceFrom $637	Free Cancellation	Rating 8.4 1,217 reviews	Search Korean Air flights
STARLUX Airlines	PriceFrom $721	Free Cancellation	Rating 8.9 327 reviews	Search STARLUX Airlines flights
ANA	PriceFrom $742	Free Cancellation	Rating 8.3 1,219 reviews	Search ANA flights
Cathay Pacific	PriceFrom $773	Free Cancellation	Rating 7.6 1,354 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $778	Free Cancellation	Rating 7.4 9,778 reviews	Search United Airlines flights
China Airlines	PriceFrom $810	Free Cancellation	Rating 8.3 828 reviews	Search China Airlines flights
EVA Air	PriceFrom $882	Free Cancellation	Rating 8.5 1,465 reviews	Search EVA Air flights
Vietnam Airlines	PriceFrom $1,132	Free Cancellation	Rating 7.7 271 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.