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$838+ Cheap flights from Knoxville (TYS) 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SGN
ene. 16 — ene. 231
vie. 1/16
vie. 1/23
1 adult, Economy
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Cheap flight deals from Knoxville to Vietnam

Cheapest flights from Knoxville to Vietnam
Explore the most affordable flight options available from Knoxville to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 17, 2025.

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.
jue. 12/254:04 pmTYS - SGN
3 stops42h 51mUnited Airlines
mié. 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.
mié. 12/244:04 pmTYS - SGN
3 stops66h 51mUnited Airlines
mié. 1/2111:05 pmSGN - TYS
2 stops32h 45mUnited Airlines
Deal found 12/17$1,307
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.
mié. 12/246:45 amTYS - SGN
2 stops51h 05mANA
mié. 1/2111:05 pmSGN - TYS
2 stops26h 19mANA
Deal found 12/17$2,050
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/257:15 amTYS - SGN
2 stops36h 00mQatar Airways
mié. 1/217:40 pmSGN - TYS
2 stops40h 19mQatar Airways
Deal found 12/17$2,096
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/216:45 amTYS - SGN
2 stops29h 30mANA
mar. 12/2311:05 pmSGN - TYS
2 stops53h 55mANA
Deal found 12/17$2,586
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.
dom. 12/219:05 amTYS - SGN
3 stops49h 50mUnited Airlines
mié. 12/3111:05 pmSGN - TYS
2 stops35h 34mUnited Airlines
Deal found 12/15$2,753
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/217:39 amTYS - SGN
2 stops26h 46mMultiple Airlines
mié. 12/318:00 amSGN - TYS
2 stops27h 13mMultiple Airlines
Deal found 12/15$2,865
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/215:23 amTYS - SGN
2 stops29h 02mAmerican Airlines
mar. 12/237:50 amSGN - TYS
3 stops27h 55mAmerican Airlines
Deal found 12/17$6,250

Find flight deals from Knoxville to Vietnam

Keep the following information in mind while searching for Knoxville to Vietnam flight deals. Data was last updated diciembre 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$838
(United Airlines)

Popular in

May

Cheapest in

December

Average price

$1,043
Provider with most accurate pricing for Knoxville McGhee Tyson-Ho Chi Minh City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Ho Chi Minh City flights.
Search Deals
From Knoxville McGhee Tyson to Vietnam
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($291 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($48 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 Knoxville 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 diciembre 17, 2025.
Use the filters below to find and compare flights from Knoxville to Vietnam that are best for you.

Fly from

Knoxville

Fly to

Vietnam

Route

Depart

Return

Price

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

jue. 1/29

11:07 am-9:50 pm

2 stops46h 43m

Ho Chi Minh City

lun. 2/2

11:05 pm-1:24 pm

2 stops26h 19m

$838

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

vie. 1/30

4:55 pm-10:55 pm

3 stops42h 00m

Ho Chi Minh City

dom. 2/15

11:05 pm-7:29 pm

2 stops32h 24m

$855

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

dom. 2/15

9:40 am-10:55 pm

3 stops49h 15m

Ho Chi Minh City

dom. 3/1

6:00 am-1:46 pm

3 stops43h 46m

$922

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

mié. 1/21

4:55 pm-10:55 pm

3 stops42h 00m

Ho Chi Minh City

lun. 3/9

11:05 pm-10:49 am

2 stops46h 44m

$952

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

vie. 4/10

7:00 am-9:50 pm

3 stops51h 50m

Ho Chi Minh City

vie. 4/24

7:00 am-10:08 am

3 stops38h 08m

$969

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

mié. 2/11

11:10 am-9:50 pm

2 stops46h 40m

Ho Chi Minh City

mié. 4/1

7:00 am-10:08 am

3 stops38h 08m

$970

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

lun. 2/9

5:29 pm-9:50 pm

2 stops64h 21m

Ho Chi Minh City

jue. 4/2

7:00 am-8:46 pm

3 stops48h 46m

$978

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Best time to book a flight from Knoxville to Vietnam

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

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

Find hourly flight availability from Knoxville 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 diciembre 17, 2025.

One of the essential ways to save on airfare from Knoxville to Vietnam is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 31% on airfare.

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 diciembre 17, 2025.
Peruse reviews from past customers who have flown with Japan Airlines, Delta, and United Airlines from Knoxville 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.
Japan Airlines
8.3
Very good
1,662 reviews

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

Entertainment

7.8

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
Japan Airlines
8.3
Very good
1,662 reviews
Japan Airlines
8.3
Very good
1,662 reviews

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

Entertainment

7.8

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
Delta
7.9
Good
8,005 reviews
Japan Airlines
8.3
Very good
1,662 reviews

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

Entertainment

7.8

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
United Airlines
7.4
Good
9,091 reviews
Japan Airlines
8.3
Very good
1,662 reviews

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

Entertainment

7.8

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Related info for your journey

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

    If you book a flight to Vietnam from Knoxville, you will be flying from McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the center of Knoxville.

  • How long is the flight from Knoxville to Vietnam?

    United Airlines can get you from Knoxville to Vietnam in just under 46h 43m. Your travel time can differ by up to . The distance between Knoxville and Vietnam is about 9135 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville 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.

See more FAQs

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Top 3 airlines flying from Knoxville to Vietnam

Discover the top 3 airlines that operate flights from Knoxville 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 diciembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$879Average$1,153FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$930Average$1,106FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,134Average$1,392FlexibilityNo cancel feeOn-timeN/A

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