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Cheap flights from Sioux City to Vietnam from $567

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

Cheap round-trip flights

United Airlines Logo
7:50 am - 9:55 pmSUX-SGN
50h 05m2 stops
United Airlines Logo
11:15 pm - 11:00 pmSGN-SUX
35h 45m2 stops
$1,548United Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
United Airlines Logo
7:50 am - 9:55 pmSUX-SGN
50h 05m2 stops
United Airlines Logo
11:15 pm - 11:00 pmSGN-SUX
35h 45m2 stops
$1,553United Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7

United Airlines flights from Sioux City to Vietnam

Our best United Airlines deals on Sioux City to Vietnam flight tickets
United Airlines
Oct 2
SUX7:50 amSioux City Sioux Gateway
50h 05m
2 stops
SGN9:55 pmHo Chi Minh City
Oct 6
SGN11:15 pmHo Chi Minh City
35h 45m
2 stops
SUX11:00 pmSioux City Sioux Gateway
$1,548
Find similar
United Airlines
Oct 3
SUX7:50 amSioux City Sioux Gateway
50h 05m
2 stops
SGN9:55 pmHo Chi Minh City
Oct 7
SGN11:15 pmHo Chi Minh City
35h 45m
2 stops
SUX11:00 pmSioux City Sioux Gateway
$1,553
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sioux City 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 24, 2025.
Use the filters below to find and compare flights from Sioux City to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux CityHo Chi Minh City

SUX - SGN

SUXSGN

Sioux City Sioux Gateway

Thu 10/2

7:50 am-9:55 pm

2 stops50h 05m

Ho Chi Minh City

Mon 10/6

11:15 pm-11:00 pm

2 stops35h 45m

$1,548

Sioux CityHo Chi Minh City

SUX - SGN

SUXSGN

Sioux City Sioux Gateway

Fri 10/3

7:50 am-9:55 pm

2 stops50h 05m

Ho Chi Minh City

Tue 10/7

11:15 pm-11:00 pm

2 stops35h 45m

$1,553

Sioux CityHo Chi Minh City

SUX - SGN

SUXSGN

Sioux City Sioux Gateway

Thu 1/8

6:00 am-10:55 pm

3 stops27h 55m

$567

Sioux CityHo Chi Minh City

SUX - SGN

SUXSGN

Sioux City Sioux Gateway

Wed 1/7

6:00 am-12:15 am

3 stops29h 15m

$571

Sioux CityHo Chi Minh City

SUX - SGN

SUXSGN

Sioux City Sioux Gateway

Tue 1/6

6:54 pm-10:55 pm

3 stops63h 01m

$587

Sioux CityHo Chi Minh City

SUX - SGN

SUXSGN

Sioux City Sioux Gateway

Sat 1/10

12:45 pm-10:55 pm

3 stops69h 10m

$589

Sioux CityHo Chi Minh City

SUX - SGN

SUXSGN

Sioux City Sioux Gateway

Fri 1/9

6:54 pm-10:55 pm

3 stops39h 01m

$616

Sioux CityHo Chi Minh City

SUX - SGN

SUXSGN

Sioux City Sioux Gateway

Tue 1/6

12:45 pm-9:50 pm

2 stops44h 05m

$678

Sioux CityHo Chi Minh City

SUX - SGN

SUXSGN

Sioux City Sioux Gateway

Sun 1/4

6:54 pm-10:55 pm

3 stops39h 01m

$683

Sioux CityHo Chi Minh City

SUX - SGN

SUXSGN

Sioux City Sioux Gateway

Fri 1/9

12:45 pm-12:15 am

2 stops46h 30m

$706

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Sioux City 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 day to depart on your flight to Vietnam?

According to our data, Sunday is the cheapest day to fly to Vietnam from Sioux City. The lowest ticket price found for a Sunday departure recently was $1,496. 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 $1,579.

Cheap Sioux City to Vietnam flight deals and tips

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

Direct flights

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

    Prices for flights from Sioux City Sioux Gateway Airport to Vietnam were last updated today.

  • How old do you have to be to fly from Sioux City Sioux Gateway Airport to Vietnam?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sioux City Sioux Gateway 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 Sioux City to Vietnam?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sioux City to Vietnam for you.

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

Flights from Sioux City 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 Sioux City to Vietnam?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sioux City to Vietnam.

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

Yes momondo offers price alerts on flights to Vietnam from Sioux City. 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.

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