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 37% 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?

Japan 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 December 2025, 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.

$382 Cheap Flights from Portland to Vietnam in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

5:35 am - 11:05 pm

PDX

HAN

26h 30m2 stops

12:25 am - 2:46 pm

HAN

PDX

29h 21m2 stops

$715ANA

Wed, Jan 21 - Sun, Feb 1

5:35 am - 11:05 pm

PDX

HAN

26h 30m2 stops

12:25 am - 2:46 pm

HAN

PDX

29h 21m2 stops

$740ANA

Thu, Jan 29 - Wed, Feb 4

2:36 pm - 11:20 pm

PDX

SGN

41h 44m2 stops

2:05 pm - 12:44 pm

SGN

PDX

37h 39m2 stops

$789Korean Air

Sat, Jan 17 - Fri, Jan 30

7:25 am - 12:15 am

PDX

SGN

26h 50m2 stops

11:15 pm - 12:48 am

SGN

PDX

39h 33m2 stops

$792United Airlines

Wed, Apr 29 - Wed, May 13

6:01 am - 10:30 pm

PDX

HAN

25h 29m2 stops

11:55 pm - 12:38 pm

HAN

PDX

27h 43m2 stops

$792Japan Airlines

Mon, Jan 12 - Mon, Jan 19

7:42 pm - 9:50 pm

PDX

SGN

36h 08m3 stops

11:15 pm - 12:53 am

SGN

PDX

39h 38m2 stops

$793United Airlines

Sat, Apr 25 - Mon, Jun 1

5:19 am - 11:10 am

PDX

HAN

39h 51m2 stops

11:05 pm - 8:59 pm

HAN

PDX

35h 54m2 stops

$800Delta

Sun, Mar 8 - Wed, Mar 25

6:25 am - 11:10 am

PDX

HAN

37h 45m2 stops

12:20 pm - 10:23 pm

HAN

PDX

24h 03m2 stops

$805Korean Air

Thu, Mar 5 - Thu, Mar 26

7:10 am - 9:45 pm

PDX

HAN

23h 35m2 stops

11:05 pm - 11:59 pm

HAN

PDX

38h 54m2 stops

$848Delta

Fri, Mar 6 - Wed, Mar 25

5:35 pm - 5:15 pm

PDX

DAD

32h 40m2 stops

6:25 pm - 10:46 pm

DAD

PDX

43h 21m2 stops

$912STARLUX Airlines

Tue, Jan 20 - Mon, Feb 2

Delta flights from Portland to Vietnam

Our best Delta deals on Portland to Vietnam flight tickets

Delta

Jan 17

PDX5:15 pmPortland

52h 35m

2 stops

SGN12:50 pmHo Chi Minh City

Jan 29

SGN8:00 amHo Chi Minh City

23h 30m

2 stops

PDX4:30 pmPortland

$789

Find similar

Delta

Mar 8

PDX5:19 amPortland

39h 51m

2 stops

HAN11:10 amHanoi Noibai

Mar 25

HAN11:05 pmHanoi Noibai

35h 54m

2 stops

PDX8:59 pmPortland

$800

Find similar

Delta

Jan 14

PDX5:30 amPortland

25h 55m

2 stops

SGN10:25 pmHo Chi Minh City

Jan 30

SGN2:05 pmHo Chi Minh City

43h 45m

2 stops

PDX6:50 pmPortland

$823

Find similar

China Airlines flights from Portland to Vietnam

Our best China Airlines deals on Portland to Vietnam flight tickets

China Airlines

May 8

PDX5:30 pmPortland

32h 50m

2 stops

SGN4:20 pmHo Chi Minh City

May 24

SGN5:30 pmHo Chi Minh City

19h 15m

2 stops

PDX10:45 pmPortland

$832

Find similar

China Airlines

Feb 5

PDX5:35 pmPortland

32h 15m

2 stops

SGN4:50 pmHo Chi Minh City

Mar 19

SGN5:50 pmHo Chi Minh City

29h 42m

2 stops

PDX9:32 amPortland

$836

Find similar

China Airlines

Feb 2

PDX1:38 pmPortland

36h 12m

2 stops

SGN4:50 pmHo Chi Minh City

Mar 2

SGN11:00 amHo Chi Minh City

27h 44m

2 stops

PDX11:44 pmPortland

$841

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Wed 1/21

5:35 am-11:05 pm

2 stops26h 30m

Hanoi Noibai

Sun 2/1

12:25 am-2:46 pm

2 stops29h 21m

$715

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 1/29

5:35 am-11:05 pm

2 stops26h 30m

Hanoi Noibai

Wed 2/4

12:25 am-2:46 pm

2 stops29h 21m

$740

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sat 1/17

2:36 pm-11:20 pm

2 stops41h 44m

Ho Chi Minh City

Fri 1/30

2:05 pm-12:44 pm

2 stops37h 39m

$789

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Wed 4/29

7:25 am-12:15 am

2 stops26h 50m

Ho Chi Minh City

Wed 5/13

11:15 pm-12:48 am

2 stops39h 33m

$792

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Mon 1/12

6:01 am-10:30 pm

2 stops25h 29m

Hanoi Noibai

Mon 1/19

11:55 pm-12:38 pm

2 stops27h 43m

$792

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sat 4/25

7:42 pm-9:50 pm

3 stops36h 08m

Ho Chi Minh City

Mon 6/1

11:15 pm-12:53 am

2 stops39h 38m

$793

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 3/8

5:19 am-11:10 am

2 stops39h 51m

Hanoi Noibai

Wed 3/25

11:05 pm-8:59 pm

2 stops35h 54m

$800

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 3/5

6:25 am-11:10 am

2 stops37h 45m

Hanoi Noibai

Thu 3/26

12:20 pm-10:23 pm

2 stops24h 03m

$805

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Fri 3/6

7:10 am-9:45 pm

2 stops23h 35m

Hanoi Noibai

Wed 3/25

11:05 pm-11:59 pm

2 stops38h 54m

$848

PortlandDa Nang

PDX - DAD

PDXDAD

Portland

Tue 1/20

5:35 pm-5:15 pm

2 stops32h 40m

Da Nang

Mon 2/2

6:25 pm-10:46 pm

2 stops43h 21m

$912

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 January is, on average, the cheapest month to fly to Vietnam from Portland, with most prices found around $860. If you don’t want to visit Vietnam in January, then you should wait until February to fly from Portland, when ticket prices are also cheap, with an average price of $863.

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 $1,013 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 $833 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

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 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 $631	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
STARLUX Airlines	PriceFrom $769	Free Cancellation	Rating 8.9 245 reviews	Search STARLUX Airlines flights
Japan Airlines	PriceFrom $782	Free Cancellation	Rating 8.3 1,662 reviews	Search Japan Airlines flights
ANA	PriceFrom $788	Free Cancellation	Rating 8.4 1,030 reviews	Search ANA flights
Korean Air	PriceFrom $789	Free Cancellation	Rating 8.4 1,186 reviews	Search Korean Air flights
United Airlines	PriceFrom $795	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights
China Airlines	PriceFrom $807	Free Cancellation	Rating 8.3 792 reviews	Search China Airlines flights
EVA Air	PriceFrom $883	Free Cancellation	Rating 8.4 1,295 reviews	Search EVA Air flights
Cathay Pacific	PriceFrom $907	Free Cancellation	Rating 7.6 1,095 reviews	Search Cathay Pacific flights
Vietnam Airlines	PriceFrom $1,025	Free Cancellation	Rating 7.6 215 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.