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Cheap flights from Knoxville to Vietnam from $530

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Vietnam departing on 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Knoxville to Vietnam

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:45 am - 9:50 pmTYS-SGN
51h 05m2 stops
United Airlines Logo
7:30 am - 10:30 pmSGN-TYS
27h 00m2 stops
$923United Airlines
Find Deal
Mon, Jan 19 - Thu, Feb 19
United Airlines Logo
7:20 pm - 10:55 pmTYS-SGN
39h 35m3 stops
United Airlines Logo
11:05 pm - 7:29 pmSGN-TYS
32h 24m2 stops
$924United Airlines
Find Deal
Sun, Jan 25 - Sun, Feb 22
United Airlines Logo
7:20 pm - 9:50 pmTYS-SGN
38h 30m2 stops
United Airlines Logo
11:05 pm - 7:29 pmSGN-TYS
32h 24m2 stops
$926United Airlines
Find Deal
Sun, Jan 25 - Sun, Feb 22
Japan Airlines Logo
7:54 am - 5:55 amTYS-SGN
34h 01m2 stops
Japan Airlines Logo
7:50 am - 3:35 pmSGN-TYS
43h 45m2 stops
$1,170Japan Airlines
Find Deal
Sat, Jan 24 - Thu, Feb 26
Japan Airlines Logo
7:54 am - 5:55 amTYS-SGN
34h 01m2 stops
Japan Airlines Logo
7:50 am - 9:32 pmSGN-TYS
25h 42m2 stops
$1,200Japan Airlines
Find Deal
Sun, Feb 1 - Thu, Mar 5
American Airlines Logo
7:54 am - 5:55 amTYS-SGN
34h 01m2 stops
American Airlines Logo
7:50 am - 9:14 pmSGN-TYS
24h 24m2 stops
$1,218American Airlines
Find Deal
Sun, Jan 25 - Wed, Mar 25
Multiple Airlines Logo
7:54 am - 5:55 amTYS-SGN
34h 01m2 stops
Multiple Airlines Logo
12:20 am - 1:20 pmSGN-TYS
49h 00m2 stops
$1,982Multiple Airlines
Find Deal
Sun, Jan 25 - Sat, Feb 21
ANA Logo
1:59 pm - 9:50 pmTYS-SGN
43h 51m2 stops
ANA Logo
12:20 am - 1:20 pmSGN-TYS
49h 00m2 stops
$2,201ANA
Find Deal
Sat, Jan 24 - Wed, Feb 25
Multiple Airlines Logo
9:30 am - 10:40 amTYS-SGN
37h 10m3 stops
Multiple Airlines Logo
12:20 am - 1:20 pmSGN-TYS
49h 00m2 stops
$4,620Multiple Airlines
Find Deal
Sat, Jan 24 - Wed, Feb 25
ANA Logo
6:45 am - 9:50 pmTYS-SGN
51h 05m2 stops
ANA Logo
12:20 am - 1:20 pmSGN-TYS
49h 00m2 stops
$6,211ANA
Find Deal
Mon, Jan 19 - Wed, Feb 18

United Airlines flights from Knoxville to Vietnam

Our best United Airlines deals on Knoxville to Vietnam flight tickets
United Airlines
Jan 19
TYS6:45 amKnoxville McGhee Tyson
51h 05m
2 stops
SGN9:50 pmHo Chi Minh City
Feb 19
SGN7:30 amHo Chi Minh City
27h 00m
2 stops
TYS10:30 pmKnoxville McGhee Tyson
$923
Find similar
United Airlines
Jan 25
TYS7:20 pmKnoxville McGhee Tyson
39h 35m
3 stops
SGN10:55 pmHo Chi Minh City
Feb 22
SGN11:05 pmHo Chi Minh City
32h 24m
2 stops
TYS7:29 pmKnoxville McGhee Tyson
$924
Find similar
United Airlines
Jan 25
TYS7:20 pmKnoxville McGhee Tyson
38h 30m
2 stops
SGN9:50 pmHo Chi Minh City
Feb 22
SGN11:05 pmHo Chi Minh City
32h 24m
2 stops
TYS7:29 pmKnoxville McGhee Tyson
$926
Find similar

Japan Airlines flights from Knoxville to Vietnam

Our best Japan Airlines deals on Knoxville to Vietnam flight tickets
Japan Airlines
Jan 24
TYS7:54 amKnoxville McGhee Tyson
34h 01m
2 stops
SGN5:55 amHo Chi Minh City
Feb 26
SGN7:50 amHo Chi Minh City
43h 45m
2 stops
TYS3:35 pmKnoxville McGhee Tyson
$1,170
Find similar
Japan Airlines
Feb 1
TYS7:54 amKnoxville McGhee Tyson
34h 01m
2 stops
SGN5:55 amHo Chi Minh City
Mar 5
SGN7:50 amHo Chi Minh City
25h 42m
2 stops
TYS9:32 pmKnoxville McGhee Tyson
$1,200
Find similar
Japan Airlines
Mar 11
TYS8:15 amKnoxville McGhee Tyson
34h 35m
2 stops
SGN5:50 amHo Chi Minh City
Apr 8
SGN8:20 amHo Chi Minh City
39h 42m
2 stops
TYS1:02 pmKnoxville McGhee Tyson
$4,194
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
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

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

Mon 1/19

6:45 am-9:50 pm

2 stops51h 05m

Ho Chi Minh City

Thu 2/19

7:30 am-10:30 pm

2 stops27h 00m

$923

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

Sun 1/25

7:20 pm-10:55 pm

3 stops39h 35m

Ho Chi Minh City

Sun 2/22

11:05 pm-7:29 pm

2 stops32h 24m

$924

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

Sun 1/25

7:20 pm-9:50 pm

2 stops38h 30m

Ho Chi Minh City

Sun 2/22

11:05 pm-7:29 pm

2 stops32h 24m

$926

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

Sat 1/24

7:54 am-5:55 am

2 stops34h 01m

Ho Chi Minh City

Thu 2/26

7:50 am-3:35 pm

2 stops43h 45m

$1,170

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

Sun 2/1

7:54 am-5:55 am

2 stops34h 01m

Ho Chi Minh City

Thu 3/5

7:50 am-9:32 pm

2 stops25h 42m

$1,200

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

Sun 1/25

7:54 am-5:55 am

2 stops34h 01m

Ho Chi Minh City

Wed 3/25

7:50 am-9:14 pm

2 stops24h 24m

$1,218

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

Sun 1/25

7:54 am-5:55 am

2 stops34h 01m

Ho Chi Minh City

Sat 2/21

12:20 am-1:20 pm

2 stops49h 00m

$1,982

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

Sat 1/24

1:59 pm-9:50 pm

2 stops43h 51m

Ho Chi Minh City

Wed 2/25

12:20 am-1:20 pm

2 stops49h 00m

$2,201

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

Sat 1/24

9:30 am-10:40 am

3 stops37h 10m

Ho Chi Minh City

Wed 2/25

12:20 am-1:20 pm

2 stops49h 00m

$4,620

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

Mon 1/19

6:45 am-9:50 pm

2 stops51h 05m

Ho Chi Minh City

Wed 2/18

12:20 am-1:20 pm

2 stops49h 00m

$6,211

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Vietnam from

How to get the cheapest flight ticket from Knoxville to Vietnam

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Vietnam?

According to our data, Saturday is the cheapest day to fly to Vietnam from Knoxville. The lowest ticket price found for a Saturday departure recently was $1,418. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Vietnam on Sunday is $1,746.

What is the cheapest time of day to depart on your flight to Vietnam?

Flying to Vietnam from Knoxville in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,434 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to Vietnam, so prices are often more expensive at around $1,537 per ticket.

Cheap Knoxville to Vietnam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Vietnam

Direct flights

None
There are no direct flights from Knoxville to Vietnam. There are no popular flight routes from Knoxville to Vietnam.
Search flight deals

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Vietnam?

    Prices for flights from Knoxville McGhee Tyson Airport to Vietnam are refreshed on a daily basis.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Vietnam?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Vietnam?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Vietnam.

  • What documentation or ID do you need to fly to Vietnam?

    The necessary travel and health documents for your Vietnam trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Knoxville to Vietnam

Compare and see reviews for airlines that fly from Knoxville to Vietnam with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $923Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
DeltaPriceFrom $1,260Free CancellationRating
7.9
8,002 reviews
Search Delta flights
Korean AirPriceFrom $1,395Free CancellationRating
8.4
1,160 reviews
Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Vietnam?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Knoxville to Vietnam. momondo saves you time and could save you money on your trip.

Can I find flights from Knoxville to Vietnam with flexible booking policies on momondo?

Yes. All flights to Vietnam from Knoxville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Knoxville to Vietnam?

momondo helps you find the best flight between Knoxville and Vietnam by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Knoxville to Vietnam right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Knoxville to Vietnam flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Vietnam trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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