When did momondo last update prices for flights from Portland Airport to Vietnam?

Prices for flights from Portland Airport to Vietnam refresh daily.

How many operators does momondo search for flights from Portland Airport to Vietnam?

As of September 2026, there is 1 operator 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 necessary travel and health documents for your Vietnam trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$600 Cheap Flights from Portland, Maine to Vietnam in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland, Maine to Vietnam

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 4:10 pmPWM Portland-SGN Ho Chi Minh City

47h 10m2 stops New York John F Kennedy Intl Istanbul

10:15 pm - 11:43 pmSGN Ho Chi Minh City-PWM Portland

37h 28m2 stops Istanbul New York John F Kennedy Intl

$1,089Turkish Airlines

Wed, Oct 7 - Wed, Nov 4

6:00 am - 4:10 pmPWM Portland-SGN Ho Chi Minh City

47h 10m2 stops New York John F Kennedy Intl Istanbul

10:15 pm - 11:43 pmSGN Ho Chi Minh City-PWM Portland

37h 28m2 stops Istanbul New York John F Kennedy Intl

$1,149Turkish Airlines

Wed, Oct 7 - Wed, Nov 4

6:30 am - 5:00 amPWM Portland-SGN Ho Chi Minh City

59h 30m2 stops New York John F Kennedy Intl Istanbul

10:15 pm - 11:43 pmSGN Ho Chi Minh City-PWM Portland

37h 28m2 stops Istanbul New York John F Kennedy Intl

$1,159Turkish Airlines

Sat, Oct 31 - Wed, Nov 4

11:55 am - 11:15 pmPWM Portland-SGN Ho Chi Minh City

48h 20m2 stops Minneapolis St Paul Incheon Intl

7:55 am - 4:02 pmSGN Ho Chi Minh City-PWM Portland

44h 07m2 stops Incheon Intl Detroit Metropolitan Wayne County

$1,167Delta

Wed, Oct 7 - Wed, Nov 4

6:00 am - 9:55 pmPWM Portland-SGN Ho Chi Minh City

28h 55m2 stops Newark Tokyo Haneda

11:05 pm - 11:21 pmSGN Ho Chi Minh City-PWM Portland

36h 16m3 stops Tokyo Haneda Houston George Bush Intcntl Newark

$1,168United Airlines

Wed, Oct 7 - Wed, Nov 4

5:15 am - 9:55 pmPWM Portland-SGN Ho Chi Minh City

29h 40m2 stops Washington, D.C. Dulles Intl Tokyo Haneda

11:05 pm - 11:21 pmSGN Ho Chi Minh City-PWM Portland

36h 16m3 stops Tokyo Haneda Houston George Bush Intcntl Newark

$1,168United Airlines

Wed, Oct 7 - Wed, Nov 4

6:00 am - 1:50 pmPWM Portland-SGN Ho Chi Minh City

44h 50m2 stops New York John F Kennedy Intl Doha Hamad Intl

7:40 pm - 11:43 pmSGN Ho Chi Minh City-PWM Portland

40h 03m2 stops Doha Hamad Intl New York John F Kennedy Intl

$1,168Qatar Airways

Wed, Oct 7 - Wed, Nov 4

6:00 am - 12:15 amPWM Portland-SGN Ho Chi Minh City

31h 15m2 stops Newark Tokyo Narita

11:05 pm - 11:21 pmSGN Ho Chi Minh City-PWM Portland

36h 16m3 stops Tokyo Haneda Houston George Bush Intcntl Newark

$1,171United Airlines

Wed, Oct 7 - Wed, Nov 4

6:30 am - 5:00 amPWM Portland-SGN Ho Chi Minh City

59h 30m2 stops New York John F Kennedy Intl Istanbul

10:15 pm - 11:43 pmSGN Ho Chi Minh City-PWM Portland

37h 28m2 stops Istanbul New York John F Kennedy Intl

$1,199Turkish Airlines

Sat, Oct 31 - Wed, Nov 4

6:30 am - 5:00 amPWM Portland-SGN Ho Chi Minh City

59h 30m2 stops New York John F Kennedy Intl Istanbul

10:15 pm - 11:43 pmSGN Ho Chi Minh City-PWM Portland

37h 28m2 stops Istanbul New York John F Kennedy Intl

$1,251Turkish Airlines

Sat, Oct 31 - Wed, Nov 4

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Turkish Airlines flights from Portland, Maine to Vietnam

Our best Turkish Airlines deals on Portland, Maine to Vietnam flight tickets

Turkish Airlines

Oct 7

PWM6:00 amPortland

47h 10m

2 stops

SGN4:10 pmHo Chi Minh City

Nov 4

SGN10:15 pmHo Chi Minh City

37h 28m

2 stops

PWM11:43 pmPortland

$1,089

Turkish Airlines

Oct 7

PWM6:00 amPortland

47h 10m

2 stops

SGN4:10 pmHo Chi Minh City

Nov 4

SGN10:15 pmHo Chi Minh City

37h 28m

2 stops

PWM11:43 pmPortland

$1,149

Turkish Airlines

Oct 31

PWM6:30 amPortland

59h 30m

2 stops

SGN5:00 amHo Chi Minh City

Nov 4

SGN10:15 pmHo Chi Minh City

37h 28m

2 stops

PWM11:43 pmPortland

$1,159

United Airlines flights from Portland, Maine to Vietnam

Our best United Airlines deals on Portland, Maine to Vietnam flight tickets

United Airlines

Oct 7

PWM5:15 amPortland

29h 40m

2 stops

SGN9:55 pmHo Chi Minh City

Nov 4

SGN11:05 pmHo Chi Minh City

36h 16m

3 stops

PWM11:21 pmPortland

$1,168

United Airlines

Oct 7

PWM6:00 amPortland

31h 15m

2 stops

SGN12:15 amHo Chi Minh City

Nov 4

SGN11:05 pmHo Chi Minh City

36h 16m

3 stops

PWM11:21 pmPortland

$1,171

United Airlines

Sep 27

PWM5:15 amPortland

29h 50m

3 stops

SGN10:05 pmHo Chi Minh City

Oct 3

SGN11:15 pmHo Chi Minh City

35h 44m

2 stops

PWM11:59 pmPortland

$1,252

momondo Fare Finder

Use the filters below to find and compare flights from Portland, Maine to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHo Chi Minh City

PWM Portland - SGN Ho Chi Minh City

PWMSGN

Portland

Wed 10/7

6:00 am-4:10 pm

2 stops47h 10m

Ho Chi Minh City

Wed 11/4

10:15 pm-11:43 pm

2 stops37h 28m

$1,089

PortlandHo Chi Minh City

PWM Portland - SGN Ho Chi Minh City

PWMSGN

Portland

Wed 10/7

6:00 am-4:10 pm

2 stops47h 10m

Ho Chi Minh City

Wed 11/4

10:15 pm-11:43 pm

2 stops37h 28m

$1,149

PortlandHo Chi Minh City

PWM Portland - SGN Ho Chi Minh City

PWMSGN

Portland

Sat 10/31

6:30 am-5:00 am

2 stops59h 30m

Ho Chi Minh City

Wed 11/4

10:15 pm-11:43 pm

2 stops37h 28m

$1,159

PortlandHo Chi Minh City

PWM Portland - SGN Ho Chi Minh City

PWMSGN

Portland

Wed 10/7

11:55 am-11:15 pm

2 stops48h 20m

Ho Chi Minh City

Wed 11/4

7:55 am-4:02 pm

2 stops44h 07m

$1,167

Quickest round-trip

PortlandHo Chi Minh City

PWM Portland - SGN Ho Chi Minh City

PWMSGN

Portland

Wed 10/7

6:00 am-9:55 pm

2 stops28h 55m

Ho Chi Minh City

Wed 11/4

11:05 pm-11:21 pm

3 stops36h 16m

$1,168

PortlandHo Chi Minh City

PWM Portland - SGN Ho Chi Minh City

PWMSGN

Portland

Wed 10/7

5:15 am-9:55 pm

2 stops29h 40m

Ho Chi Minh City

Wed 11/4

11:05 pm-11:21 pm

3 stops36h 16m

$1,168

PortlandHo Chi Minh City

PWM Portland - SGN Ho Chi Minh City

PWMSGN

Portland

Wed 10/7

6:00 am-1:50 pm

2 stops44h 50m

Ho Chi Minh City

Wed 11/4

7:40 pm-11:43 pm

2 stops40h 03m

$1,168

PortlandHo Chi Minh City

PWM Portland - SGN Ho Chi Minh City

PWMSGN

Portland

Wed 10/7

6:00 am-12:15 am

2 stops31h 15m

Ho Chi Minh City

Wed 11/4

11:05 pm-11:21 pm

3 stops36h 16m

$1,171

PortlandHo Chi Minh City

PWM Portland - SGN Ho Chi Minh City

PWMSGN

Portland

Sat 10/31

6:30 am-5:00 am

2 stops59h 30m

Ho Chi Minh City

Wed 11/4

10:15 pm-11:43 pm

2 stops37h 28m

$1,199

PortlandHo Chi Minh City

PWM Portland - SGN Ho Chi Minh City

PWMSGN

Portland

Sat 10/31

6:30 am-5:00 am

2 stops59h 30m

Ho Chi Minh City

Wed 11/4

10:15 pm-11:43 pm

2 stops37h 28m

$1,251

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine 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

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

China Airlines, United Airlines, and Air India are the most popular carriers operating from Portland to Vietnam

What airlines fly to Vietnam?

Cathay Pacific, Korean Air and Delta are the top three most popular airlines that fly to Vietnam from Portland, Maine according to our data. Cathay Pacific is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Vietnam. Keep in mind that there are 13 different airlines that fly to Vietnam on a routine basis, so you have a few additional options to choose from.

Cheap Portland, Maine to Vietnam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Vietnam

Best Price Found	$600
Fastest flight time	50h 53m
Direct flights	None

The best one-way flight to Vietnam from Portland, Maine in the past 72 hours is $600. The best round-trip flight deal from Portland, Maine to Vietnam found on momondo in the last 72 hours is $1,089.

The fastest flight from Portland, Maine to Vietnam takes 50h 53m

There are no direct flights from Portland, Maine to Vietnam. There are no popular flight routes from Portland, Maine to Vietnam.

Search flight deals

Frequently asked questions about flying from Portland, Maine to Vietnam

When did momondo last update prices for flights from Portland Airport to Vietnam?
Prices for flights from Portland Airport to Vietnam refresh daily.
How many operators does momondo search for flights from Portland Airport to Vietnam?
As of September 2026, there is 1 operator 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 necessary travel and health documents for your Vietnam trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Portland, Maine to Vietnam

Compare and see reviews for airlines that fly from Portland, Maine to Vietnam with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $971	Free Cancellation	Rating 7.4 10,227 reviews		Search United 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?

Flights from Portland to Vietnam with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to Vietnam?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Vietnam from Portland.

I’m not ready to book a flight from Portland to Vietnam right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Vietnam, momondo offers a useful price alert feature which will track prices for flights to Vietnam from Portland and alert you when they change.