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 many operators does momondo search for flights from Sioux City Sioux Gateway Airport to Vietnam?

The number of operators available for flights from Sioux City Sioux Gateway Airport to Vietnam is 2 as of May 2026.

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.

$1,819 Cheap Flights from Sioux City to Vietnam in 2026

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Find the cheapest flights from Sioux City to Vietnam

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 pm - 10:05 pm

SUX

SGN

63h 35m

3 stops

7:00 am - 11:42 pm

SGN

SUX

28h 42m

3 stops

$1,819United Airlines

Sat, Sep 12 - Sat, Oct 10

9:05 am - 9:55 pm

SUX

SGN

48h 50m

2 stops

7:00 am - 11:42 pm

SGN

SUX

28h 42m

3 stops

$1,844United Airlines

Sat, Sep 12 - Sat, Oct 10

6:30 pm - 10:05 pm

SUX

SGN

63h 35m

2 stops

7:00 am - 11:42 pm

SGN

SUX

28h 42m

2 stops

$1,869Multiple Airlines

Sat, Sep 12 - Sat, Oct 10

United Airlines flights from Sioux City to Vietnam

Our best United Airlines deals on Sioux City to Vietnam flight tickets

United Airlines

Sep 12

SUX6:30 pmSioux City Sioux Gateway

63h 35m

3 stops

SGN10:05 pmHo Chi Minh City

Oct 10

SGN7:00 amHo Chi Minh City

28h 42m

3 stops

SUX11:42 pmSioux City Sioux Gateway

$1,819

United Airlines

Sep 12

SUX9:05 amSioux City Sioux Gateway

48h 50m

2 stops

SGN9:55 pmHo Chi Minh City

Oct 10

SGN7:00 amHo Chi Minh City

28h 42m

3 stops

SUX11:42 pmSioux City Sioux Gateway

$1,844

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux CityHo Chi Minh City

SUX - SGN

SUXSGN

Sioux City Sioux Gateway

Sat 9/12

6:30 pm-10:05 pm

3 stops63h 35m

Ho Chi Minh City

Sat 10/10

7:00 am-11:42 pm

3 stops28h 42m

$1,819

Quickest round-trip

Sioux CityHo Chi Minh City

SUX - SGN

SUXSGN

Sioux City Sioux Gateway

Sat 9/12

9:05 am-9:55 pm

2 stops48h 50m

Ho Chi Minh City

Sat 10/10

7:00 am-11:42 pm

3 stops28h 42m

$1,844

Sioux CityHo Chi Minh City

SUX - SGN

SUXSGN

Sioux City Sioux Gateway

Sat 9/12

6:30 pm-10:05 pm

2 stops63h 35m

Ho Chi Minh City

Sat 10/10

7:00 am-11:42 pm

2 stops28h 42m

$1,869

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 airlines fly to Vietnam?

United Airlines, EVA Air and ANA are the top three most popular airlines that fly to Vietnam from Sioux City according to our data. United Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Vietnam. Keep in mind that there are 7 different airlines that fly to Vietnam on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time	63h 35m
Direct flights	None

The fastest flight from Sioux City to Vietnam takes 63h 35m

There are no direct flights from Sioux City to Vietnam. There are no popular flight routes from Sioux City to Vietnam.

Search flight deals

Frequently asked questions about flying from Sioux City to Vietnam

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 many operators does momondo search for flights from Sioux City Sioux Gateway Airport to Vietnam?
The number of operators available for flights from Sioux City Sioux Gateway Airport to Vietnam is 2 as of May 2026.
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.

Best airlines flying from Sioux City to Vietnam

Compare and see reviews for airlines that fly from Sioux City to Vietnam with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $922	Free Cancellation	Rating 7.4 9,768 reviews		Search United Airlines flights
ANA	PriceFrom $1,497	Free Cancellation	Rating 8.3 1,219 reviews		Search ANA flights

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.