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$633+ Cheap flights from Knoxville (TYS) 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SGN
Sep 12 — Sep 191
Sat 9/12
Sat 9/19
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 August 13, 2026.

This KAYAK deal was found by Cheapflights users on 8/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:20 am -
2 stops26h 00m
Sun 10/116:20 pm -
2 stops40h 39m
Deal found 8/11$1,100
This Gurufare deal was found by Cheapflights users on 8/12. 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.
Wed 9/2311:20 am -
2 stops35h 45m
Wed 9/306:20 pm -
2 stops39h 23m
Deal found 8/12$1,111
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/27:15 am -
3 stops27h 50m
Thu 9/2411:15 pm -
2 stops45h 30m
Deal found 8/10$1,143
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/27:15 am -
3 stops27h 50m
Wed 9/2311:15 pm -
2 stops45h 30m
Deal found 8/12$1,147
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Mon 9/287:15 am -
3 stops27h 50m
Sun 10/1111:15 pm -
2 stops32h 04m
Deal found 8/11$1,151

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 August 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,100
(KAYAK)

One-way from

$633
(United Airlines)

Popular in

June

Cheapest in

December
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.
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From Knoxville McGhee Tyson to Vietnam
Search Deals
One-way flight from Knoxville McGhee Tyson to Vietnam
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($235 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($68 potential savings vs. average RT price).
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 August 13, 2026.
Use the filters below to find and compare flights from Knoxville to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleHo Chi Minh City

TYS Knoxville McGhee Tyson - SGN Ho Chi Minh City

TYSSGN

Knoxville McGhee Tyson

Wed 9/2

7:15 am-10:05 pm

3 stops27h 50m

Ho Chi Minh City

Wed 9/23

11:15 pm-9:45 am

2 stops45h 30m

$1,143
Quickest round-trip

KnoxvilleHo Chi Minh City

TYS Knoxville McGhee Tyson - SGN Ho Chi Minh City

TYSSGN

Knoxville McGhee Tyson

Wed 9/2

9:45 am-9:55 pm

2 stops25h 10m

Ho Chi Minh City

Thu 9/24

11:15 pm-8:19 pm

2 stops32h 04m

$1,144

KnoxvilleHo Chi Minh City

TYS Knoxville McGhee Tyson - SGN Ho Chi Minh City

TYSSGN

Knoxville McGhee Tyson

Mon 9/28

7:15 am-10:05 pm

3 stops27h 50m

Ho Chi Minh City

Sun 10/11

11:15 pm-8:19 pm

2 stops32h 04m

$1,151
Cheapest one-way

KnoxvilleHo Chi Minh City

TYS Knoxville McGhee Tyson - SGN Ho Chi Minh City

TYSSGN

Knoxville McGhee Tyson

Mon 12/7

10:50 am-9:50 pm

2 stops47h 00m

$633

KnoxvilleHo Chi Minh City

TYS Knoxville McGhee Tyson - SGN Ho Chi Minh City

TYSSGN

Knoxville McGhee Tyson

Sat 11/14

11:31 am-6:35 pm

2 stops43h 04m

$3,564
Quickest one-way

KnoxvilleHo Chi Minh City

TYS Knoxville McGhee Tyson - SGN Ho Chi Minh City

TYSSGN

Knoxville McGhee Tyson

Fri 11/13

11:31 am-10:35 am

2 stops35h 04m

$3,564

KnoxvilleHo Chi Minh City

TYS Knoxville McGhee Tyson - SGN Ho Chi Minh City

TYSSGN

Knoxville McGhee Tyson

Fri 11/13

5:05 pm-10:55 pm

3 stops65h 50m

$4,660

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Sorted by cheapest first

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

No data available for this route at this time. Please check back soon.

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 August 13, 2026.
Peruse reviews from past customers who have flown with Japan Airlines,Delta, andUnited 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
1,901 reviews

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

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
1,901 reviews
Japan Airlines
8.3
Very good
1,901 reviews

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
Delta
7.8
Good
8,503 reviews
Japan Airlines
8.3
Very good
1,901 reviews

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

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
10,112 reviews
Japan Airlines
8.3
Very good
1,901 reviews

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

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 27h 50m. Your travel time can differ by up to . The distance between Knoxville and Vietnam is about 9135 mi.

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

    For one-way options, check prices for Japan Airlines. According to our data, you can fly for as low as $454. Users have also found prices from $478 and $1,199 on United Airlines and Cathay Pacific, respectively.

  • 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 August 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$930Average$1,153FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$977Average$1,186FlexibilityNo cancel feeOn-time79%
DeltaCheapest$1,134Average$1,149FlexibilityNo cancel feeOn-timeN/A

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