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

Prices for flights from Portland Airport to Vietnam refresh daily.

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.

$1,388 Cheap Flights from Portland, Maine to Vietnam in 2026/27

Find the cheapest flights from Portland, Maine to Vietnam

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:17 am - 9:55 pmPWM Portland-SGN Ho Chi Minh City

47h 38m2 stops Newark Tokyo Haneda

7:00 am - 8:19 amSGN Ho Chi Minh City-PWM Portland

36h 19m3 stops Hong Kong Intl Los Angeles Newark

$1,388United Airlines

Sun, Apr 18 - Thu, Apr 22

11:17 am - 10:05 pmPWM Portland-SGN Ho Chi Minh City

47h 48m3 stops Newark Los Angeles Hong Kong Intl

7:00 am - 8:19 amSGN Ho Chi Minh City-PWM Portland

36h 19m3 stops Hong Kong Intl Los Angeles Newark

$1,398United Airlines

Sun, Apr 18 - Thu, Apr 22

7:30 am - 12:15 amPWM Portland-SGN Ho Chi Minh City

28h 45m2 stops Newark Tokyo Narita

6:00 am - 2:51 pmSGN Ho Chi Minh City-PWM Portland

68h 51m3 stops Hong Kong Intl Los Angeles Chicago O'Hare Intl

$1,401United Airlines

Thu, Jan 7 - Thu, Feb 4

2:35 pm - 11:15 pmPWM Portland-SGN Ho Chi Minh City

45h 40m2 stops New York John F Kennedy Intl Incheon Intl

12:10 am - 11:23 pmSGN Ho Chi Minh City-PWM Portland

34h 13m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,418Korean Air

Sun, Apr 18 - Wed, Apr 21

7:30 am - 12:15 amPWM Portland-SGN Ho Chi Minh City

28h 45m2 stops Newark Tokyo Narita

11:30 pm - 9:03 pmSGN Ho Chi Minh City-PWM Portland

33h 33m2 stops Tokyo Haneda Newark

$1,421United Airlines

Thu, Jan 7 - Thu, Feb 4

11:17 am - 9:55 pmPWM Portland-SGN Ho Chi Minh City

47h 38m2 stops Newark Tokyo Haneda

7:00 am - 8:19 amSGN Ho Chi Minh City-PWM Portland

36h 19m3 stops Hong Kong Intl Los Angeles Newark

$1,438United Airlines

Sun, Apr 18 - Thu, Apr 22

4:25 pm - 11:10 pmPWM Portland-SGN Ho Chi Minh City

42h 45m3 stops Chicago O'Hare Intl Los Angeles Hong Kong Intl

6:00 am - 2:51 pmSGN Ho Chi Minh City-PWM Portland

68h 51m3 stops Hong Kong Intl Los Angeles Chicago O'Hare Intl

$1,447United Airlines

Thu, Jan 7 - Thu, Feb 4

5:06 pm - 10:05 pmPWM Portland-SGN Ho Chi Minh City

41h 59m3 stops Newark Los Angeles Hong Kong Intl

7:00 am - 8:19 amSGN Ho Chi Minh City-PWM Portland

36h 19m3 stops Hong Kong Intl Los Angeles Newark

$1,449United Airlines

Sun, Apr 18 - Thu, Apr 22

7:07 am - 7:40 amPWM Portland-SGN Ho Chi Minh City

37h 33m2 stops Chicago O'Hare Intl Doha Hamad Intl

8:00 pm - 11:27 pmSGN Ho Chi Minh City-PWM Portland

38h 27m2 stops Doha Hamad Intl Chicago O'Hare Intl

$2,041Qatar Airways

Sun, Apr 18 - Thu, Apr 22

5:35 am - 12:50 pmPWM Portland-SGN Ho Chi Minh City

43h 15m2 stops Atlanta Hartsfield-Jackson Incheon Intl

11:40 pm - 11:55 pmSGN Ho Chi Minh City-PWM Portland

36h 15m2 stops Incheon Intl New York John F Kennedy Intl

$4,126Delta

Sun, Dec 20 - Sun, Jan 3

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United Airlines flights from Portland, Maine to Vietnam

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

United Airlines

Apr 18

PWM11:17 amPortland

47h 38m

2 stops

SGN9:55 pmHo Chi Minh City

Apr 22

SGN7:00 amHo Chi Minh City

36h 19m

3 stops

PWM8:19 amPortland

$1,388

United Airlines

Apr 18

PWM11:17 amPortland

47h 48m

3 stops

SGN10:05 pmHo Chi Minh City

Apr 22

SGN7:00 amHo Chi Minh City

36h 19m

3 stops

PWM8:19 amPortland

$1,398

United Airlines

Jan 7

PWM7:30 amPortland

28h 45m

2 stops

SGN12:15 amHo Chi Minh City

Feb 4

SGN6:00 amHo Chi Minh City

68h 51m

3 stops

PWM2:51 pmPortland

$1,401

Qatar Airways flights from Portland, Maine to Vietnam

Our best Qatar Airways deals on Portland, Maine to Vietnam flight tickets

Qatar Airways

Apr 18

PWM7:07 amPortland

37h 33m

2 stops

SGN7:40 amHo Chi Minh City

Apr 22

SGN8:00 pmHo Chi Minh City

38h 27m

2 stops

PWM11:27 pmPortland

$2,041

Qatar Airways

Dec 20

PWM12:42 pmPortland

36h 23m

2 stops

SGN1:05 pmHo Chi Minh City

Jan 1

SGN8:55 amHo Chi Minh City

45h 17m

2 stops

PWM6:12 pmPortland

$6,078

Qatar Airways

Dec 20

PWM12:42 pmPortland

36h 23m

2 stops

SGN1:05 pmHo Chi Minh City

Jan 2

SGN7:40 pmHo Chi Minh City

34h 32m

2 stops

PWM6:12 pmPortland

$6,161

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

Sun 4/18

11:17 am-9:55 pm

2 stops47h 38m

Ho Chi Minh City

Thu 4/22

7:00 am-8:19 am

3 stops36h 19m

$1,388

PortlandHo Chi Minh City

PWM Portland - SGN Ho Chi Minh City

PWMSGN

Portland

Sun 4/18

11:17 am-10:05 pm

3 stops47h 48m

Ho Chi Minh City

Thu 4/22

7:00 am-8:19 am

3 stops36h 19m

$1,398

PortlandHo Chi Minh City

PWM Portland - SGN Ho Chi Minh City

PWMSGN

Portland

Thu 1/7

7:30 am-12:15 am

2 stops28h 45m

Ho Chi Minh City

Thu 2/4

6:00 am-2:51 pm

3 stops68h 51m

$1,401

PortlandHo Chi Minh City

PWM Portland - SGN Ho Chi Minh City

PWMSGN

Portland

Sun 4/18

2:35 pm-11:15 pm

2 stops45h 40m

Ho Chi Minh City

Wed 4/21

12:10 am-11:23 pm

2 stops34h 13m

$1,418

Quickest round-trip

PortlandHo Chi Minh City

PWM Portland - SGN Ho Chi Minh City

PWMSGN

Portland

Thu 1/7

7:30 am-12:15 am

2 stops28h 45m

Ho Chi Minh City

Thu 2/4

11:30 pm-9:03 pm

2 stops33h 33m

$1,421

PortlandHo Chi Minh City

PWM Portland - SGN Ho Chi Minh City

PWMSGN

Portland

Sun 4/18

11:17 am-9:55 pm

2 stops47h 38m

Ho Chi Minh City

Thu 4/22

7:00 am-8:19 am

3 stops36h 19m

$1,438

PortlandHo Chi Minh City

PWM Portland - SGN Ho Chi Minh City

PWMSGN

Portland

Thu 1/7

4:25 pm-11:10 pm

3 stops42h 45m

Ho Chi Minh City

Thu 2/4

6:00 am-2:51 pm

3 stops68h 51m

$1,447

PortlandHo Chi Minh City

PWM Portland - SGN Ho Chi Minh City

PWMSGN

Portland

Sun 4/18

5:06 pm-10:05 pm

3 stops41h 59m

Ho Chi Minh City

Thu 4/22

7:00 am-8:19 am

3 stops36h 19m

$1,449

PortlandHo Chi Minh City

PWM Portland - SGN Ho Chi Minh City

PWMSGN

Portland

Sun 4/18

7:07 am-7:40 am

2 stops37h 33m

Ho Chi Minh City

Thu 4/22

8:00 pm-11:27 pm

2 stops38h 27m

$2,041

PortlandHo Chi Minh City

PWM Portland - SGN Ho Chi Minh City

PWMSGN

Portland

Sun 12/20

5:35 am-12:50 pm

2 stops43h 15m

Ho Chi Minh City

Sun 1/3

11:40 pm-11:55 pm

2 stops36h 15m

$4,126

Flights are sorted by cheapest round-trip flights first.

Sorted 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 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 46% 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	$1,388
Fastest flight time	47h 38m
Direct flights	None

The best flight deal from Portland, Maine to Vietnam found on momondo in the last 72 hours is $1,388

The fastest flight from Portland, Maine to Vietnam takes 47h 38m

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 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.

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.