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$520+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SGN
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Kentucky to Vietnam

Keep the following information in mind while searching for Kentucky to Vietnam flight deals. Data was last updated September 16, 2025.

Round-trip from

$913
(Gurufare)

One-way from

$520
(United Airlines)

Popular in

June

Cheapest in

September

Average price

$1,050
From Kentucky to Vietnam
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One-way flight from Kentucky to Vietnam
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Highest demand for flights based on searches. 20% potential increase in price ($362 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 16, 2025.

This Gurufare deal was found by Cheapflights users on 9/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:00 amBNA - HAN
2 stops29h 45mChina Eastern
Sun 11/162:45 amHAN - BNA
2 stops28h 20mChina Eastern
Deal found 9/15$913
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/198:00 amCVG - SGN
2 stops28h 15mDelta
Sun 11/98:00 amSGN - CVG
2 stops24h 45mDelta
Deal found 9/16$914
This Delta deal was found by Cheapflights users on 9/14. 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 10/215:15 amBNA - SGN
2 stops28h 50mDelta
Mon 11/38:00 amSGN - BNA
2 stops26h 57mDelta
Deal found 9/14$915
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/289:00 amSDF - SGN
2 stops49h 50mANA
Wed 12/311:05 pmSGN - SDF
2 stops33h 44mANA
Deal found 9/14$918
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:00 amCVG - SGN
2 stops48h 50mANA
Wed 12/1011:05 pmSGN - CVG
2 stops33h 40mANA
Deal found 9/16$919
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/412:10 pmBNA - SGN
2 stops44h 40mANA
Tue 12/1611:05 pmSGN - BNA
2 stops24h 33mANA
Deal found 9/14$919
This Delta deal was found by Cheapflights users on 9/14. 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.
Sat 10/186:04 pmCVG - SGN
2 stops41h 01mDelta
Mon 11/1011:50 pmSGN - CVG
2 stops35h 04mDelta
Deal found 9/14$920
This Delta deal was found by Cheapflights users on 9/14. 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.
Sun 10/196:00 amBNA - SGN
2 stops28h 05mDelta
Sun 11/211:50 pmSGN - BNA
2 stops34h 05mDelta
Deal found 9/14$920
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/184:35 pmCVG - SGN
2 stops42h 30mDelta
Fri 11/148:00 amSGN - CVG
2 stops24h 45mDelta
Deal found 9/16$921
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/247:35 pmCVG - SGN
3 stops40h 20mUnited Airlines
Wed 11/1211:05 pmSGN - CVG
2 stops24h 27mUnited Airlines
Deal found 9/16$923
This Delta deal was found by Cheapflights users on 9/14. 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 10/207:15 pmBNA - SGN
2 stops38h 50mDelta
Tue 11/411:50 pmSGN - BNA
2 stops30h 03mDelta
Deal found 9/14$923
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/287:00 amSDF - SGN
3 stops28h 55mUnited Airlines
Wed 12/311:05 pmSGN - SDF
2 stops35h 24mUnited Airlines
Deal found 9/14$923

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 September 16, 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

NashvilleHanoi

BNA - HAN

BNAHAN

Nashville Intl

Mon 11/10

7:00 am-1:45 am

2 stops29h 45m

Hanoi Noibai

Sun 11/16

2:45 am-6:05 pm

2 stops28h 20m

$913

CincinnatiHo Chi Minh City

CVG - SGN

CVGSGN

Cincinnati Cinci./N. Kentucky

Fri 10/24

6:05 am-10:05 pm

2 stops29h 00m

Ho Chi Minh City

Mon 11/10

11:50 pm-12:15 am

2 stops36h 25m

$914

CincinnatiHo Chi Minh City

CVG - SGN

CVGSGN

Cincinnati Cinci./N. Kentucky

Fri 10/24

8:00 am-11:15 pm

2 stops28h 15m

Ho Chi Minh City

Sun 11/9

8:00 am-10:54 pm

2 stops26h 54m

$914

CincinnatiHo Chi Minh City

CVG - SGN

CVGSGN

Cincinnati Cinci./N. Kentucky

Wed 10/22

8:00 am-11:15 pm

2 stops28h 15m

Ho Chi Minh City

Sun 11/9

8:00 am-8:45 pm

2 stops24h 45m

$914

CincinnatiHo Chi Minh City

CVG - SGN

CVGSGN

Cincinnati Cinci./N. Kentucky

Wed 10/22

8:00 am-11:15 pm

2 stops28h 15m

Ho Chi Minh City

Sat 11/15

11:50 pm-10:54 pm

2 stops35h 04m

$914

CincinnatiHo Chi Minh City

CVG - SGN

CVGSGN

Cincinnati Cinci./N. Kentucky

Sun 10/19

6:05 am-10:05 pm

2 stops29h 00m

Ho Chi Minh City

Fri 11/14

8:00 am-8:45 pm

2 stops24h 45m

$914

CincinnatiHo Chi Minh City

CVG - SGN

CVGSGN

Cincinnati Cinci./N. Kentucky

Wed 10/22

6:00 am-10:05 pm

2 stops29h 05m

Ho Chi Minh City

Mon 11/10

11:50 pm-10:54 pm

2 stops35h 04m

$914

LouisvilleHo Chi Minh City

SDF - SGN

SDFSGN

Louisville Intl

Tue 10/28

9:00 am-9:50 pm

2 stops49h 50m

Ho Chi Minh City

Wed 12/3

11:05 pm-8:49 pm

2 stops33h 44m

$918

LouisvilleHo Chi Minh City

SDF - SGN

SDFSGN

Louisville Intl

Tue 10/28

7:00 am-10:55 pm

3 stops28h 55m

Ho Chi Minh City

Wed 12/3

11:05 pm-10:29 pm

2 stops35h 24m

$923

LouisvilleHo Chi Minh City

SDF - SGN

SDFSGN

Louisville Intl

Wed 11/5

8:00 am-10:55 pm

3 stops50h 55m

Ho Chi Minh City

Sun 11/9

11:05 pm-10:29 pm

2 stops35h 24m

$927

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 46 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, September is the cheapest month in which you can book a flight from Kentucky to Vietnam (average of $883). Flying from Kentucky to Vietnam in June is currently the most expensive (average of $1,426). 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 September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to Vietnam as you normally would.

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 29h. Fly via China Eastern, Delta, or ANA to get the fastest option. There are 8909 mi between Kentucky and Vietnam. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Kentucky to Vietnam one-way?

    $520 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Korean Air and ANA, with prices starting from $521 and $523, respectively.

  • 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, September is the cheapest month in which you can book a flight from Kentucky to Vietnam (average of $883). Flying from Kentucky to Vietnam in June is currently the most expensive (average of $1,426). 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 6 airlines flying from Kentucky to Vietnam

Discover the top 6 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$755Average$1,513FlexibilityNo cancel feeOn-time79%
ANACheapest$907Average$1,424FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$949Average$1,221FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,084Average$1,422FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,089Average$1,514FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,279Average$1,461FlexibilityNo cancel feeOn-time68%

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