In terms of precipitation, rainfall in Vietnam ranges from 0.0 - 13.4 inches per month. September is typically the wettest month, when rainfall can reach 13.4 in. February is typically the driest time to visit Vietnam when rainfall is around 0.0 in.

If weather is an important factor for your trip to Vietnam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

What is the cheapest time of day to fly from ALO to VN?

When flying from Waterloo, Iowa to Vietnam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Waterloo to Vietnam?

Located just 5.3 mi from the city center, Waterloo (ALO) is the airport most travelers will use when flying to Vietnam from Waterloo.

Can I find deals for flights from Waterloo to Vietnam that include hotel bookings?

Yes. In addition to deals on Waterloo to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Waterloo to Vietnam?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Waterloo to Vietnam.

Can I find deals for business class flights from Waterloo to Vietnam?

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

$1,680+ Flights from Waterloo, IA to Vietnam

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Cheap flight deals from Waterloo to Vietnam

Round-trip from	$1,680 (Qatar Airways)

From Waterloo to Vietnam

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Find flight deals from Waterloo to Vietnam

Cheapest flights from Waterloo to Vietnam
Explore the most affordable flight options available from Waterloo to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Tue 10/283:21 pmALO - SGN

2 stops27h 54mQatar Airways

Sat 11/17:40 pmSGN - ALO

2 stops41h 17mQatar Airways

Deal found 7/30

$1,680

Best flights from Waterloo to Vietnam
Discover carefully curated flight deals from Waterloo to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Tue 10/283:21 pmALO - SGN

2 stops27h 54mQatar Airways

Sat 11/17:40 pmSGN - ALO

2 stops41h 17mQatar Airways

Deal found 7/30

$1,680

Fly from

Fly to

Route

Depart

Return

Price

WaterlooHo Chi Minh City

ALO - SGN

ALOSGN

Waterloo

Tue 10/28

3:21 pm-7:15 am

2 stops27h 54m

Ho Chi Minh City

Sat 11/1

7:40 pm-12:57 am

2 stops41h 17m

$1,680

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Waterloo to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Waterloo 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 Waterloo to Vietnam

What is the cheapest month to book a flight from Waterloo, Iowa to Vietnam?

Currently, March is the cheapest month in which you can book a flight from Waterloo, Iowa to Vietnam (average of $914). Flying from Waterloo, Iowa to Vietnam in June is currently the most expensive (average of $1,430). 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 Vietnam

Get a feel of what it's like to fly with Qatar Airways from Waterloo to Vietnam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Qatar Airways

7.4

Good

3,609 reviews

Reviews

1 / 20

6.0

Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Qatar Airways

7.4

Good

3,609 reviews

Qatar Airways

7.4

Good

3,609 reviews

Reviews

1 / 20

6.0

Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Related info for your journey

What airport do you fly from for flights from Waterloo to Vietnam?
Located just 5.3 mi from the city center, Waterloo (ALO) is the airport most travelers will use when flying to Vietnam from Waterloo.
Can I find deals for flights from Waterloo to Vietnam that include hotel bookings?
Yes. In addition to deals on Waterloo to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Waterloo to Vietnam?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Waterloo to Vietnam.
Can I find deals for business class flights from Waterloo to Vietnam?
Yes. Cheapflights offers flight deals from Waterloo to Vietnam 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 Waterloo, Iowa to Vietnam?
Currently, March is the cheapest month in which you can book a flight from Waterloo, Iowa to Vietnam (average of $914). Flying from Waterloo, Iowa to Vietnam in June is currently the most expensive (average of $1,430). 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

Browse thousands of different options on Cheapflights for your next trip

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$1,680+ Cheap flights from Waterloo, IA (ALO) to Vietnam

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Waterloo to Vietnam with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Waterloo to Vietnam

Keep the following information in mind while searching for Waterloo to Vietnam flight deals. Data was last updated July 31, 2025.

Round-trip from

Find flight deals from Waterloo to Vietnam

Cheapest flights from Waterloo to VietnamExplore the most affordable flight options available from Waterloo to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from Waterloo to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Waterloo to Vietnam that are best for you.

Best time to book a flight from Waterloo to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Waterloo with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Waterloo to Vietnam

What is the cheapest month to book a flight from Waterloo, Iowa to Vietnam?

Reviews of airlines servicing Vietnam

Get a feel of what it's like to fly with Qatar Airways from Waterloo to Vietnam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Waterloo to Vietnam. 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 Waterloo to Vietnam?

Can I find deals for flights from Waterloo to Vietnam that include hotel bookings?

How can I find direct flights from Waterloo to Vietnam?

Can I find deals for business class flights from Waterloo to Vietnam?

What is the cheapest month to book a flight from Waterloo, Iowa to Vietnam?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Waterloo to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Waterloo to Vietnam
Explore the most affordable flight options available from Waterloo to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.