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$407+ Cheap flights from Kentucky 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SGN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Kentucky to Vietnam

Cheapest flights from Kentucky to Vietnam
Explore the most affordable flight options available from Kentucky to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 12/205:45 pmCVG - SGN
3 stops65h 10mUnited Airlines
Sat 12/276:00 amSGN - CVG
3 stops50h 18mUnited Airlines
Deal found 12/16$1,045
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/254:04 pmTYS - SGN
3 stops42h 51mUnited Airlines
Wed 1/2111:05 pmSGN - TYS
2 stops33h 47mUnited Airlines
Deal found 12/17$1,156
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/244:04 pmTYS - SGN
3 stops66h 51mUnited Airlines
Wed 1/2111:05 pmSGN - TYS
2 stops32h 45mUnited Airlines
Deal found 12/17$1,307
This Delta deal was found by Cheapflights users on 12/17. 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.
Mon 12/298:15 pmBNA - DAD
2 stops36h 15mDelta
Mon 1/193:45 pmDAD - BNA
2 stops45h 28mDelta
Deal found 12/17$1,675
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/258:00 amBNA - SGN
3 stops49h 55mUnited Airlines
Thu 1/86:00 amSGN - BNA
2 stops24h 27mUnited Airlines
Deal found 12/16$1,736
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Sun 12/282:19 pmCVG - SGN
2 stops67h 31mUnited Airlines
Thu 1/86:00 amSGN - CVG
3 stops28h 23mUnited Airlines
Deal found 12/15$1,809
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Sun 12/285:35 pmBNA - SGN
3 stops40h 20mUnited Airlines
Thu 1/86:00 amSGN - BNA
2 stops24h 27mUnited Airlines
Deal found 12/16$1,811
This Korean Air deal was found by Cheapflights users on 12/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:20 amCVG - SGN
2 stops41h 30mKorean Air
Thu 1/88:00 amSGN - CVG
2 stops33h 55mKorean Air
Deal found 12/16$1,835
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/268:30 amBNA - SGN
2 stops49h 25mUnited Airlines
Thu 1/86:00 amSGN - BNA
2 stops24h 27mUnited Airlines
Deal found 12/16$1,873
This Travelocity deal was found by Cheapflights users on 12/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:20 amBNA - SGN
2 stops49h 40mMultiple Airlines
Thu 1/811:45 pmSGN - BNA
2 stops48h 02mMultiple Airlines
Deal found 12/16$2,016
This Ovago deal was found by Cheapflights users on 12/17. 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.
Wed 12/246:45 amTYS - SGN
2 stops51h 05mANA
Wed 1/2111:05 pmSGN - TYS
2 stops26h 19mANA
Deal found 12/17$2,050
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Sun 12/2811:10 amCVG - SGN
3 stops47h 45mUnited Airlines
Wed 1/76:00 amSGN - CVG
3 stops43h 21mUnited Airlines
Deal found 12/15$2,054

Find flight deals from Kentucky to Vietnam

Keep the following information in mind while searching for Kentucky to Vietnam flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$811
(FlightHub)

One-way from

$407
(Kiwi.com)

Popular in

May

Cheapest in

July

Average price

$1,275
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 Kentucky to Vietnam
Search Deals
One-way flight from Kentucky to Vietnam
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($611 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($67 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky 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 December 18, 2025.
Use the filters below to find and compare flights from Kentucky to Vietnam that are best for you.

Fly from

Kentucky

Fly to

Vietnam

Route

Depart

Return

Price

CincinnatiHo Chi Minh City

CVG - SGN

CVGSGN

Cincinnati Cinci./N. Kentucky

Mon 1/12

5:55 pm-10:55 pm

3 stops41h 00m

Ho Chi Minh City

Fri 1/23

6:00 am-1:21 pm

3 stops43h 21m

$828

CincinnatiHo Chi Minh City

CVG - SGN

CVGSGN

Cincinnati Cinci./N. Kentucky

Thu 1/29

5:55 pm-10:55 pm

3 stops41h 00m

Ho Chi Minh City

Mon 2/2

6:00 am-10:00 am

3 stops40h 00m

$828

LouisvilleHo Chi Minh City

SDF - SGN

SDFSGN

Louisville Intl

Thu 1/29

5:35 am-10:55 pm

3 stops29h 20m

Ho Chi Minh City

Mon 2/2

6:00 am-10:30 pm

3 stops28h 30m

$828

LouisvilleHo Chi Minh City

SDF - SGN

SDFSGN

Louisville Intl

Fri 1/23

5:35 am-10:55 pm

3 stops29h 20m

Ho Chi Minh City

Tue 1/27

6:00 am-10:30 pm

3 stops28h 30m

$828

LouisvilleHo Chi Minh City

SDF - SGN

SDFSGN

Louisville Intl

Wed 2/18

9:00 am-9:50 pm

2 stops48h 50m

Ho Chi Minh City

Mon 3/23

6:00 am-1:32 pm

3 stops42h 32m

$829

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

Thu 1/29

11:07 am-9:50 pm

2 stops46h 43m

Ho Chi Minh City

Mon 2/2

11:05 pm-8:52 pm

2 stops33h 47m

$838

CincinnatiHo Chi Minh City

CVG - SGN

CVGSGN

Cincinnati Cinci./N. Kentucky

Sat 1/31

9:00 am-10:55 pm

3 stops49h 55m

Ho Chi Minh City

Sat 2/7

6:00 am-10:23 pm

3 stops28h 23m

$841

CincinnatiHo Chi Minh City

CVG - SGN

CVGSGN

Cincinnati Cinci./N. Kentucky

Tue 3/17

6:00 am-11:20 pm

2 stops30h 20m

Ho Chi Minh City

Thu 3/26

8:00 am-11:59 pm

2 stops26h 59m

$875

CincinnatiHanoi

CVG - HAN

CVGHAN

Cincinnati Cinci./N. Kentucky

Mon 1/12

6:20 am-10:30 pm

2 stops28h 10m

Hanoi Noibai

Sun 1/25

11:55 pm-8:02 pm

2 stops32h 07m

$879

CincinnatiHanoi

CVG - HAN

CVGHAN

Cincinnati Cinci./N. Kentucky

Tue 1/13

6:20 am-10:30 pm

2 stops28h 10m

Hanoi Noibai

Tue 1/20

11:55 pm-8:02 pm

2 stops32h 07m

$879

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 58 results
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Best time to book a flight from Kentucky to Vietnam

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

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

Currently, July is the cheapest month in which you can book a flight from Kentucky to Vietnam (average of $784). Flying from Kentucky to Vietnam in June is currently the most expensive (average of $1,370). 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.

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

Find hourly flight availability from Kentucky to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s typically best to fly out from Kentucky to Vietnam at noon. Doing so could potentially save you 19% on the flight price compared to flying in the evening, which is usually more expensive.

Related info for your journey

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

  • How long is the flight from Kentucky to Vietnam?

    There are many flights that can get you from Kentucky to Vietnam in 28h 10m. Fly via United Airlines, American Airlines, or Korean Air to get the fastest option. There are 8212 mi between Kentucky and Vietnam. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Kentucky to Vietnam (average of $784). Flying from Kentucky to Vietnam in June is currently the most expensive (average of $1,370). 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 Kentucky to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Kentucky to Vietnam

Discover the top 5 airlines that operate flights from Kentucky 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$907Average$1,326FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$930Average$1,218FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$954Average$1,374FlexibilityNo cancel feeOn-time79%
DeltaCheapest$999Average$1,325FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,030Average$1,517FlexibilityNo cancel feeOn-time81%

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