HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Vietnam

$435+ Cheap flights from Louisville (SDF) to Vietnam

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SGN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Vietnam with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Louisville to Vietnam

Cheapest flights from Louisville to Vietnam
Explore the most affordable flight options available from Louisville to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 1/293:22 pm
SDF
-
SGN
3 stops67h 33m
United Airlines
Mon 2/211:05 pm
SGN
-
SDF
2 stops34h 54m
United Airlines
Deal found 1/27$883
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 4/149:07 am
SDF
-
SGN
3 stops49h 58m
United Airlines
Mon 4/207:00 am
SGN
-
SDF
3 stops42h 47m
United Airlines
Deal found 1/27$896
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 4/146:00 am
SDF
-
SGN
3 stops29h 05m
United Airlines
Sun 4/197:00 am
SGN
-
SDF
3 stops50h 39m
United Airlines
Deal found 1/27$910
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:04 am
SDF
-
SGN
2 stops30h 11m
Delta
Mon 4/201:55 pm
SGN
-
SDF
2 stops43h 53m
Delta
Deal found 1/27$912
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 3/189:55 am
SDF
-
SGN
3 stops50h 00m
United Airlines
Wed 3/2511:05 pm
SGN
-
SDF
2 stops35h 54m
United Airlines
Deal found 1/28$978
This Gurufare deal was found by Cheapflights users on 1/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:15 pm
SDF
-
SGN
2 stops25h 05m
Cathay Pacific
Sun 4/1911:05 am
SGN
-
SDF
2 stops23h 06m
Cathay Pacific
Deal found 1/27$1,061

Find flight deals from Louisville to Vietnam

Keep the following information in mind while searching for Louisville to Vietnam flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$896
(United Airlines)

One-way from

$435
(KAYAK)

Popular in

May

Cheapest in

July

Average price

$1,464
Provider with most accurate pricing for Louisville Intl-Ho Chi Minh City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Ho Chi Minh City flights.
Search Deals
From Louisville Intl to Vietnam
Search Deals
One-way flight from Louisville Intl to Vietnam
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($255 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Louisville to Vietnam that are best for you.

Fly from

Louisville

Fly to

Vietnam

Route

Depart

Return

Price

LouisvilleHo Chi Minh City

SDF - SGN

SDFSGN

Louisville Intl

Tue 4/14

9:07 am-10:05 pm

3 stops49h 58m

Ho Chi Minh City

Mon 4/20

7:00 am-2:47 pm

3 stops42h 47m

$896

LouisvilleHo Chi Minh City

SDF - SGN

SDFSGN

Louisville Intl

Tue 4/14

6:00 am-10:05 pm

3 stops29h 05m

Ho Chi Minh City

Sun 4/19

7:00 am-10:39 pm

3 stops50h 39m

$910

LouisvilleHo Chi Minh City

SDF - SGN

SDFSGN

Louisville Intl

Tue 4/14

6:04 am-11:15 pm

2 stops30h 11m

Ho Chi Minh City

Mon 4/20

1:55 pm-10:48 pm

2 stops43h 53m

$912

LouisvilleHo Chi Minh City

SDF - SGN

SDFSGN

Louisville Intl

Wed 3/18

9:55 am-10:55 pm

3 stops50h 00m

Ho Chi Minh City

Wed 3/25

11:05 pm-11:59 pm

2 stops35h 54m

$978

LouisvilleHo Chi Minh City

SDF - SGN

SDFSGN

Louisville Intl

Tue 4/14

12:15 pm-12:20 am

2 stops25h 05m

Ho Chi Minh City

Sun 4/19

11:05 am-11:11 pm

2 stops23h 06m

$1,061

LouisvilleHo Chi Minh City

SDF - SGN

SDFSGN

Louisville Intl

Wed 3/18

12:07 pm-10:35 am

2 stops35h 28m

Ho Chi Minh City

Wed 3/25

7:15 am-9:26 pm

2 stops25h 11m

$1,166

LouisvilleHo Chi Minh City

SDF - SGN

SDFSGN

Louisville Intl

Fri 6/26

11:00 am-9:55 pm

2 stops47h 55m

Ho Chi Minh City

Wed 7/8

11:15 pm-4:49 pm

2 stops28h 34m

$1,261

LouisvilleHo Chi Minh City

SDF - SGN

SDFSGN

Louisville Intl

Sun 3/1

7:09 am-5:50 am

2 stops34h 41m

$435

LouisvilleHo Chi Minh City

SDF - SGN

SDFSGN

Louisville Intl

Tue 3/3

5:35 am-10:55 pm

3 stops29h 20m

$446

LouisvilleHo Chi Minh City

SDF - SGN

SDFSGN

Louisville Intl

Mon 3/2

5:54 pm-10:55 pm

3 stops41h 01m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 16 results
1
2

Best time to book a flight from Louisville to Vietnam

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

What is the cheapest month to book a flight from Louisville to Vietnam?

Currently, December is the cheapest month in which you can book a flight from Louisville to Vietnam (average of $621). Flying from Louisville to Vietnam in June is currently the most expensive (average of $1,302). 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 insights into the airlines that provide service to Vietnam. 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 Vietnam. Reviews last updated January 29, 2026.
Peruse reviews from past customers who have flown with ANA, Korean Air, and Delta from Louisville to Vietnam to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
1,078 reviews

Food

7.7

Boarding

8.5

Comfort

8.2

Crew

8.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
ANA
8.4
Very good
1,078 reviews
ANA
8.4
Very good
1,078 reviews

Food

7.7

Boarding

8.5

Comfort

8.2

Crew

8.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Korean Air
8.4
Very good
1,188 reviews
ANA
8.4
Very good
1,078 reviews

Food

7.7

Boarding

8.5

Comfort

8.2

Crew

8.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Delta
7.9
Good
8,127 reviews
ANA
8.4
Very good
1,078 reviews

Food

7.7

Boarding

8.5

Comfort

8.2

Crew

8.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
United Airlines
7.4
Good
9,214 reviews
ANA
8.4
Very good
1,078 reviews

Food

7.7

Boarding

8.5

Comfort

8.2

Crew

8.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

Related info for your journey

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

    Louisville Intl (SDF), located 5.3 mi from the city center, is the airport you fly out of when you book flights from Louisville to Vietnam.

  • How long is the flight from Louisville to Vietnam?

    Airlines like United Airlines and Delta fly from Louisville to Vietnam in about 30h 11m. The time it takes to get you to your destination can typically vary by up to 19h 47m. There are 8952 mi between Louisville and Vietnam. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Louisville to Vietnam?

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

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

    Yes. Cheapflights offers flight deals from Louisville 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 Louisville to Vietnam?

    Currently, December is the cheapest month in which you can book a flight from Louisville to Vietnam (average of $621). Flying from Louisville to Vietnam in June is currently the most expensive (average of $1,302). 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

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

Alternative routes for Louisville to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to Narita flights
Cincinnati to Haneda flights
Nashville to Narita flights
Nashville to Haneda flights
Cincinnati to Suvarnabhumi flights
Nashville to Suvarnabhumi flights
Knoxville to Narita flights
Louisville to Narita flights
Louisville to Haneda flights
Knoxville to Haneda flights
Nashville to Incheon Intl flights
Lexington to Narita flights
Lexington to Haneda flights
Nashville to Hyderabad flights
Cincinnati to New Delhi flights
Nashville to Manila flights
Nashville to Hongqiao Intl flights
Louisville to Suvarnabhumi flights
Nashville to New Delhi flights
Nashville to Ho Chi Minh City flights
Knoxville to Suvarnabhumi flights
Nashville to Pu Dong flights
Nashville to Gimpo Intl flights
Cincinnati to Mumbai flights
Lexington to Incheon Intl flights
Cincinnati to Hyderabad flights
Cincinnati to Incheon Intl flights
Nashville to Hong Kong flights
Cincinnati to Hiroshima flights
Cincinnati to Chennai flights
Nashville to Taiwan Taoyuan Intl flights
Cincinnati to Manila flights
Evansville to Narita flights
Cincinnati to Hong Kong flights
Cincinnati to Bangalore flights
Blountville to Narita flights
Cincinnati to Kathmandu flights
Cincinnati to Taiwan Taoyuan Intl flights
Louisville to Manila flights
Nashville to Capital flights
Blountville to Haneda flights
Nashville to Chennai flights
Cincinnati to Kuala Lumpur Intl flights
Louisville to New Delhi flights
Cincinnati to Ho Chi Minh City flights
Nashville to Ahmedabad flights
Lexington to Suvarnabhumi flights
Nashville to Kuala Lumpur Intl flights
Nashville to Sung Shan flights

Top 4 airlines flying from Louisville to Vietnam

Discover the top 4 airlines that operate flights from Louisville to Vietnam. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$930Average$1,218FlexibilityNo cancel feeOn-time69%
ANACheapest$955Average$1,500FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$1,089Average$1,388FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,210Average$1,404FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.