Cheap flights from Phoenix to Vietnam from $329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix to Vietnam departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Phoenix to Vietnam

Cheap round-trip flights

United Airlines Logo
9:00 am - 11:05 pmPHX-HAN
24h 05m2 stops
United Airlines Logo
12:25 am - 9:59 pmHAN-PHX
35h 34m2 stops
$774United Airlines
Find Deal
Mon, Jan 19 - Wed, Jan 21
Korean Air Logo
9:08 am - 12:35 pmPHX-SGN
37h 27m2 stops
Korean Air Logo
7:35 am - 6:26 pmSGN-PHX
24h 51m2 stops
$781Korean Air
Find Deal
Fri, Sep 12 - Thu, Sep 25
Delta Logo
2:45 pm - 10:15 pmPHX-SGN
41h 30m2 stops
Delta Logo
8:05 am - 11:26 pmSGN-PHX
29h 21m2 stops
$782Delta
Find Deal
Sun, Nov 16 - Thu, Dec 25
United Airlines Logo
6:30 am - 10:55 pmPHX-SGN
26h 25m2 stops
United Airlines Logo
6:00 am - 1:19 pmSGN-PHX
21h 19m2 stops
$784United Airlines
Find Deal
Mon, Nov 3 - Mon, Dec 1
ANA Logo
7:10 am - 12:15 amPHX-SGN
27h 05m2 stops
ANA Logo
7:00 am - 7:30 pmSGN-PHX
26h 30m2 stops
$804ANA
Find Deal
Thu, Sep 18 - Thu, Oct 2
ANA Logo
8:10 am - 12:15 amPHX-SGN
26h 05m2 stops
ANA Logo
7:30 am - 11:54 pmSGN-PHX
30h 24m2 stops
$821ANA
Find Deal
Tue, Jan 6 - Fri, Mar 6
STARLUX Airlines Logo
4:20 pm - 10:30 amPHX-SGN
28h 10m2 stops
STARLUX Airlines Logo
11:40 am - 5:40 pmSGN-PHX
20h 00m1 stop
$840STARLUX Airlines
Find Deal
Wed, Jan 21 - Sun, Feb 22
Korean Air Logo
7:00 am - 9:45 pmPHX-HAN
24h 45m2 stops
Korean Air Logo
12:20 pm - 7:11 pmHAN-PHX
44h 51m2 stops
$854Korean Air
Find Deal
Fri, Dec 5 - Sun, Dec 21
Delta Logo
6:40 am - 9:40 pmPHX-HAN
25h 00m2 stops
Delta Logo
11:00 pm - 7:32 pmHAN-PHX
34h 32m2 stops
$860Delta
Find Deal
Mon, Jan 19 - Thu, Jan 22
STARLUX Airlines Logo
7:45 pm - 4:45 pmPHX-SGN
31h 00m2 stops
STARLUX Airlines Logo
11:40 am - 5:40 pmSGN-PHX
20h 00m1 stop
$865STARLUX Airlines
Find Deal
Wed, Feb 4 - Sun, Mar 15

STARLUX Airlines flights from Phoenix to Vietnam

Our best STARLUX Airlines deals on Phoenix to Vietnam flight tickets
STARLUX Airlines
Jan 21
PHX4:20 pmPhoenix Sky Harbor Intl
28h 10m
2 stops
SGN10:30 amHo Chi Minh City
Feb 22
SGN11:40 amHo Chi Minh City
20h 00m
1 stop
PHX5:40 pmPhoenix Sky Harbor Intl
STARLUX Airlines
Feb 4
PHX7:45 pmPhoenix Sky Harbor Intl
31h 00m
2 stops
SGN4:45 pmHo Chi Minh City
Mar 15
SGN11:40 amHo Chi Minh City
20h 00m
1 stop
PHX5:40 pmPhoenix Sky Harbor Intl
STARLUX Airlines
Feb 19
PHX10:45 pmPhoenix Sky Harbor Intl
28h 00m
1 stop
SGN4:45 pmHo Chi Minh City
Mar 15
SGN11:40 amHo Chi Minh City
23h 31m
2 stops
PHX9:11 pmPhoenix Sky Harbor Intl

United Airlines flights from Phoenix to Vietnam

Our best United Airlines deals on Phoenix to Vietnam flight tickets
United Airlines
Jan 19
PHX9:00 amPhoenix Sky Harbor Intl
24h 05m
2 stops
HAN11:05 pmHanoi Noibai
Jan 21
HAN12:25 amHanoi Noibai
35h 34m
2 stops
PHX9:59 pmPhoenix Sky Harbor Intl
United Airlines
Nov 3
PHX6:30 amPhoenix Sky Harbor Intl
26h 25m
2 stops
SGN10:55 pmHo Chi Minh City
Dec 1
SGN6:00 amHo Chi Minh City
21h 19m
2 stops
PHX1:19 pmPhoenix Sky Harbor Intl
United Airlines
Sep 12
PHX7:46 pmPhoenix Sky Harbor Intl
38h 29m
2 stops
SGN12:15 amHo Chi Minh City
Sep 27
SGN11:15 pmHo Chi Minh City
39h 00m
2 stops
PHX12:15 amPhoenix Sky Harbor Intl

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix to Vietnam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 28, 2025.
Use the filters below to find and compare flights from Phoenix to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixHanoi

PHX - HAN

PHXHAN

Phoenix Sky Harbor Intl

Mon 1/19

9:00 am-11:05 pm

2 stops24h 05m

Hanoi Noibai

Wed 1/21

12:25 am-9:59 pm

2 stops35h 34m

$774

PhoenixHo Chi Minh City

PHX - SGN

PHXSGN

Phoenix Sky Harbor Intl

Fri 9/12

9:08 am-12:35 pm

2 stops37h 27m

Ho Chi Minh City

Thu 9/25

7:35 am-6:26 pm

2 stops24h 51m

$781

PhoenixHo Chi Minh City

PHX - SGN

PHXSGN

Phoenix Sky Harbor Intl

Sun 11/16

2:45 pm-10:15 pm

2 stops41h 30m

Ho Chi Minh City

Thu 12/25

8:05 am-11:26 pm

2 stops29h 21m

$782

PhoenixHo Chi Minh City

PHX - SGN

PHXSGN

Phoenix Sky Harbor Intl

Mon 11/3

6:30 am-10:55 pm

2 stops26h 25m

Ho Chi Minh City

Mon 12/1

6:00 am-1:19 pm

2 stops21h 19m

$784

PhoenixHo Chi Minh City

PHX - SGN

PHXSGN

Phoenix Sky Harbor Intl

Thu 9/18

7:10 am-12:15 am

2 stops27h 05m

Ho Chi Minh City

Thu 10/2

7:00 am-7:30 pm

2 stops26h 30m

$804

PhoenixHo Chi Minh City

PHX - SGN

PHXSGN

Phoenix Sky Harbor Intl

Tue 1/6

8:10 am-12:15 am

2 stops26h 05m

Ho Chi Minh City

Fri 3/6

7:30 am-11:54 pm

2 stops30h 24m

$821

PhoenixHo Chi Minh City

PHX - SGN

PHXSGN

Phoenix Sky Harbor Intl

Wed 1/21

4:20 pm-10:30 am

2 stops28h 10m

Ho Chi Minh City

Sun 2/22

11:40 am-5:40 pm

1 stop20h 00m

$840

PhoenixHanoi

PHX - HAN

PHXHAN

Phoenix Sky Harbor Intl

Fri 12/5

7:00 am-9:45 pm

2 stops24h 45m

Hanoi Noibai

Sun 12/21

12:20 pm-7:11 pm

2 stops44h 51m

$854

PhoenixHanoi

PHX - HAN

PHXHAN

Phoenix Sky Harbor Intl

Mon 1/19

6:40 am-9:40 pm

2 stops25h 00m

Hanoi Noibai

Thu 1/22

11:00 pm-7:32 pm

2 stops34h 32m

$860

PhoenixHo Chi Minh City

PHX - SGN

PHXSGN

Phoenix Sky Harbor Intl

Wed 2/4

7:45 pm-4:45 pm

2 stops31h 00m

Ho Chi Minh City

Sun 3/15

11:40 am-5:40 pm

1 stop20h 00m

$865

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Vietnam from

How to get the cheapest flight ticket from Phoenix 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 month to fly to Vietnam?

The month of August is, on average, the cheapest month to fly to Vietnam from Phoenix, with most prices found around $922. If you don’t want to visit Vietnam in August, then you should wait until September to fly from Phoenix, when ticket prices are also cheap, with an average price of $931.

What is the cheapest day to depart on your flight to Vietnam?

According to our data, Monday is the cheapest day to fly to Vietnam from Phoenix. The lowest ticket price found for a Monday departure recently was $1,046. 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 Saturday as prices are generally higher than usual. According to our data, the average ticket price to Vietnam on Saturday is $1,242.

What is the cheapest time of day to depart on your flight to Vietnam?

Flying to Vietnam from Phoenix in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,096 when looking at flights departing in the morning. In the evening is when there is more demand to fly to Vietnam, so prices are often more expensive at around $1,322 per ticket.

How far in advance should I book a flight to Vietnam?

You are more likely to see cheaper flights to Vietnam from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around $1,114 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from Phoenix for as low as $972 on momondo.

Cheap Phoenix to Vietnam flight deals and tips

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

Direct flights

None
There are no direct flights from Phoenix to Vietnam. There are no popular flight routes from Phoenix to Vietnam.
  • When did momondo last update prices for flights from Phoenix to Vietnam?

    Prices for flights from Phoenix to Vietnam are refreshed on a daily basis.

  • How many operators does momondo search for flights from Phoenix to Vietnam?

  • How old do you have to be to fly from Phoenix to Vietnam?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phoenix to Vietnam.

  • What documentation or ID do you need to fly to Vietnam?

    The required travel and health documents for your Vietnam trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Vietnam. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Phoenix to Vietnam

Compare and see reviews for airlines that fly from Phoenix to Vietnam with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $603Free CancellationRating
7.9
7,977 reviews
Search Delta flights
China EasternPriceFrom $750Free CancellationRating
7.2
164 reviews
Search China Eastern flights
Singapore AirlinesPriceFrom $765Free CancellationRating
8.1
1,352 reviews
Search Singapore Airlines flights
ANAPriceFrom $776Free CancellationRating
8.4
941 reviews
Search ANA flights
United AirlinesPriceFrom $778Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
Korean AirPriceFrom $785Free CancellationRating
8.4
1,133 reviews
Search Korean Air flights
Japan AirlinesPriceFrom $846Free CancellationRating
8.3
1,554 reviews
Search Japan Airlines flights
American AirlinesPriceFrom $867Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
STARLUX AirlinesPriceFrom $869Free CancellationRating
8.9
211 reviews
Search STARLUX Airlines flights
China AirlinesPriceFrom $880Free CancellationRating
8.3
765 reviews
Search China Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Vietnam?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Phoenix to Vietnam. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Phoenix to Vietnam with flexible booking policies on momondo?

All flight searches from Phoenix to Vietnam on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Phoenix 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 Phoenix.

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

Yes. momondo can track prices for Phoenix to Vietnam flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Vietnam trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 9/2
Tue 9/9

Find better results for your trip to Vietnam

Popular cities in Vietnam

Popular flights according to clicks in the last 7 days on momondo