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Southeast Asia

$1,112+ Cheap flights from Sioux City (SUX) to Southeast Asia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — BKK
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from Sioux City to Southeast Asia

Cheapest flights from Sioux City to Southeast Asia
Explore the most affordable flight options available from Sioux City to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This KAYAK deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:30 pm
SUX
-
SGN
2 stops64h 25m
Multiple Airlines
Fri 4/107:00 am
SGN
-
SUX
2 stops46h 56m
Multiple Airlines
Deal found 2/10$1,112
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:30 pm
SUX
-
SGN
3 stops64h 25m
United Airlines
Fri 4/107:00 am
SGN
-
SUX
3 stops46h 56m
United Airlines
Deal found 2/10$1,136
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2412:55 pm
SUX
-
SGN
2 stops45h 00m
United Airlines
Tue 4/287:00 am
SGN
-
SUX
3 stops63h 41m
United Airlines
Deal found 2/9$1,182
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:42 pm
SUX
-
SGN
3 stops39h 23m
United Airlines
Fri 5/227:00 am
SGN
-
SUX
3 stops39h 39m
United Airlines
Deal found 2/11$1,316
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/211:00 pm
SUX
-
SGN
3 stops68h 55m
United Airlines
Sun 3/226:00 am
SGN
-
SUX
3 stops64h 45m
United Airlines
Deal found 2/10$1,976
This Ovago deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/211:00 pm
SUX
-
SGN
2 stops68h 55m
Air India
Sun 3/226:00 am
SGN
-
SUX
2 stops53h 41m
Air India
Deal found 2/10$1,981

Find flight deals from Sioux City to Southeast Asia

Keep the following information in mind while searching for Sioux City to Southeast Asia flight deals. Data was last updated February 13, 2026.

Round-trip from

$1,112
(KAYAK)
From Sioux City Sioux Gateway to Southeast Asia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux City to Southeast Asia 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, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from Sioux City to Southeast Asia that are best for you.

Fly from

Sioux City

Fly to

Southeast Asia

Route

Depart

Return

Price

Sioux CityHo Chi Minh City

SUX - SGN

SUXSGN

Sioux City Sioux Gateway

Sat 3/14

6:30 pm-10:55 pm

2 stops64h 25m

Ho Chi Minh City

Fri 4/10

7:00 am-5:56 pm

2 stops46h 56m

$1,112

Sioux CityHo Chi Minh City

SUX - SGN

SUXSGN

Sioux City Sioux Gateway

Sat 3/14

6:30 pm-10:55 pm

3 stops64h 25m

Ho Chi Minh City

Fri 4/10

7:00 am-5:56 pm

3 stops46h 56m

$1,136

Sioux CityHo Chi Minh City

SUX - SGN

SUXSGN

Sioux City Sioux Gateway

Fri 4/24

12:55 pm-9:55 pm

2 stops45h 00m

Ho Chi Minh City

Tue 4/28

7:00 am-10:41 am

3 stops63h 41m

$1,182

Sioux CityHo Chi Minh City

SUX - SGN

SUXSGN

Sioux City Sioux Gateway

Sat 5/16

6:42 pm-10:05 pm

3 stops39h 23m

Ho Chi Minh City

Fri 5/22

7:00 am-10:39 am

3 stops39h 39m

$1,316

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Best time to book a flight from Sioux City to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Sioux City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sioux City to Southeast Asia

What is the cheapest month to book a flight from Sioux City to Southeast Asia?

Currently, October is the cheapest month in which you can book a flight from Sioux City to Southeast Asia (average of $777). Flying from Sioux City to Southeast Asia in June is currently the most expensive (average of $1,167). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Asia. Reviews last updated February 13, 2026.
See what other customers who have flown with United Airlines from Sioux City to Southeast Asia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,283 reviews

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,283 reviews
United Airlines
7.4
Good
9,283 reviews

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Sioux City to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sioux City to Southeast Asia?

    If you book a flight to Southeast Asia from Sioux City, you will be flying from Sioux Gateway, which is the city’s only airport. Sioux City Sioux Gateway (SUX) is located 7.0 mi from the center of Sioux City.

  • How long is the flight from Sioux City to Southeast Asia?

    A quick flight from Sioux City to Southeast Asia can take about 64h 25m. United Airlines provides one of the quickest options available for as low as $1,136. Airlines will cover a distance of 8475 mi.

  • Can I find deals for flights from Sioux City to Southeast Asia that include hotel bookings?

    Yes. In addition to deals on Sioux City to Southeast Asia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sioux City to Southeast Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux City to Southeast Asia.

  • Can I find deals for business class flights from Sioux City to Southeast Asia?

    Yes. Cheapflights offers flight deals from Sioux City to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sioux City to Southeast Asia?

    Currently, October is the cheapest month in which you can book a flight from Sioux City to Southeast Asia (average of $777). Flying from Sioux City to Southeast Asia in June is currently the most expensive (average of $1,167). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Sioux City to Southeast Asia

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Top airline flying from Sioux City to Southeast Asia

Discover the top airline that operate flights from Sioux City to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$922Average$1,357FlexibilityNo cancel feeOn-time69%

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