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Cheap flights from Knoxville to Vietnam from $806

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 12/10. 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

United Airlines Logo
5:00 pm - 10:55 pmTYS-SGN
41h 55m3 stops
United Airlines Logo
7:00 am - 10:16 pmSGN-TYS
26h 16m3 stops
$975United Airlines
Find Deal
Sun, Jan 18 - Sun, Mar 29
United Airlines Logo
5:29 pm - 9:50 pmTYS-SGN
64h 21m2 stops
United Airlines Logo
7:00 am - 2:39 pmSGN-TYS
42h 39m3 stops
$982United Airlines
Find Deal
Mon, Jan 19 - Sun, Mar 29
Delta Logo
5:44 am - 10:15 pmTYS-SGN
28h 31m2 stops
Delta Logo
11:40 pm - 11:09 pmSGN-TYS
35h 29m2 stops
$1,015Delta
Find Deal
Wed, Nov 5 - Sun, Nov 9
United Airlines Logo
11:07 am - 9:50 pmTYS-SGN
46h 43m2 stops
United Airlines Logo
11:05 pm - 11:53 pmSGN-TYS
35h 48m2 stops
$1,031United Airlines
Find Deal
Wed, Jan 21 - Mon, Mar 9
United Airlines Logo
7:20 pm - 10:55 pmTYS-SGN
39h 35m3 stops
United Airlines Logo
11:05 pm - 11:53 pmSGN-TYS
35h 48m2 stops
$1,034United Airlines
Find Deal
Wed, Jan 21 - Mon, Mar 9
ANA Logo
1:59 pm - 9:50 pmTYS-SGN
43h 51m2 stops
ANA Logo
7:00 am - 1:18 pmSGN-TYS
41h 18m2 stops
$1,042ANA
Find Deal
Tue, Jan 13 - Mon, Mar 30
Japan Airlines Logo
2:57 pm - 5:55 amTYS-SGN
26h 58m2 stops
Japan Airlines Logo
11:45 pm - 10:08 pmSGN-TYS
34h 23m2 stops
$1,077Japan Airlines
Find Deal
Thu, Jan 1 - Tue, Feb 10
Japan Airlines Logo
2:57 pm - 5:55 amTYS-SGN
26h 58m2 stops
Japan Airlines Logo
11:45 pm - 10:08 pmSGN-TYS
34h 23m2 stops
$1,155Japan Airlines
Find Deal
Thu, Jan 1 - Tue, Feb 10
American Airlines Logo
11:20 am - 5:50 amTYS-SGN
30h 30m2 stops
American Airlines Logo
11:45 pm - 10:08 pmSGN-TYS
34h 23m2 stops
$1,176American Airlines
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Thu, Jan 1 - Tue, Feb 10
ANA Logo
1:59 pm - 9:50 pmTYS-SGN
67h 51m2 stops
ANA Logo
7:00 am - 1:18 pmSGN-TYS
41h 18m2 stops
$1,197ANA
Find Deal
Mon, Jan 19 - Sun, Mar 29

United Airlines flights from Knoxville to Vietnam

Our best United Airlines deals on Knoxville to Vietnam flight tickets
United Airlines
Jan 18
TYS5:00 pmKnoxville McGhee Tyson
41h 55m
3 stops
SGN10:55 pmHo Chi Minh City
Mar 29
SGN7:00 amHo Chi Minh City
26h 16m
3 stops
TYS10:16 pmKnoxville McGhee Tyson
$975
Find similar
United Airlines
Jan 19
TYS5:29 pmKnoxville McGhee Tyson
64h 21m
2 stops
SGN9:50 pmHo Chi Minh City
Mar 29
SGN7:00 amHo Chi Minh City
42h 39m
3 stops
TYS2:39 pmKnoxville McGhee Tyson
$982
Find similar
United Airlines
Jan 21
TYS11:07 amKnoxville McGhee Tyson
46h 43m
2 stops
SGN9:50 pmHo Chi Minh City
Mar 9
SGN11:05 pmHo Chi Minh City
35h 48m
2 stops
TYS11:53 pmKnoxville McGhee Tyson
$1,031
Find similar

Qatar Airways flights from Knoxville to Vietnam

Our best Qatar Airways deals on Knoxville to Vietnam flight tickets
Qatar Airways
Oct 11
TYS3:03 pmKnoxville McGhee Tyson
29h 37m
2 stops
SGN7:40 amHo Chi Minh City
Oct 18
SGN9:20 amHo Chi Minh City
43h 12m
2 stops
TYS5:32 pmKnoxville McGhee Tyson
$1,459
Find similar
Qatar Airways
Jan 3
TYS2:57 pmKnoxville McGhee Tyson
34h 08m
2 stops
SGN1:05 pmHo Chi Minh City
Mar 27
SGN8:55 amHo Chi Minh City
49h 46m
2 stops
TYS11:41 pmKnoxville McGhee Tyson
$1,738
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 August 29, 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

Sun 1/18

5:00 pm-10:55 pm

3 stops41h 55m

Ho Chi Minh City

Sun 3/29

7:00 am-10:16 pm

3 stops26h 16m

$975

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

Mon 1/19

5:29 pm-9:50 pm

2 stops64h 21m

Ho Chi Minh City

Sun 3/29

7:00 am-2:39 pm

3 stops42h 39m

$982

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

Wed 11/5

5:44 am-10:15 pm

2 stops28h 31m

Ho Chi Minh City

Sun 11/9

11:40 pm-11:09 pm

2 stops35h 29m

$1,015

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

Wed 1/21

11:07 am-9:50 pm

2 stops46h 43m

Ho Chi Minh City

Mon 3/9

11:05 pm-11:53 pm

2 stops35h 48m

$1,031

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

Wed 1/21

7:20 pm-10:55 pm

3 stops39h 35m

Ho Chi Minh City

Mon 3/9

11:05 pm-11:53 pm

2 stops35h 48m

$1,034

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

Tue 1/13

1:59 pm-9:50 pm

2 stops43h 51m

Ho Chi Minh City

Mon 3/30

7:00 am-1:18 pm

2 stops41h 18m

$1,042

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

Thu 1/1

2:57 pm-5:55 am

2 stops26h 58m

Ho Chi Minh City

Tue 2/10

11:45 pm-10:08 pm

2 stops34h 23m

$1,077

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

Thu 1/1

2:57 pm-5:55 am

2 stops26h 58m

Ho Chi Minh City

Tue 2/10

11:45 pm-10:08 pm

2 stops34h 23m

$1,155

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

Thu 1/1

11:20 am-5:50 am

2 stops30h 30m

Ho Chi Minh City

Tue 2/10

11:45 pm-10:08 pm

2 stops34h 23m

$1,176

KnoxvilleHo Chi Minh City

TYS - SGN

TYSSGN

Knoxville McGhee Tyson

Mon 1/19

1:59 pm-9:50 pm

2 stops67h 51m

Ho Chi Minh City

Sun 3/29

7:00 am-1:18 pm

2 stops41h 18m

$1,197

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
8,941 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,133Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Korean AirPriceFrom $1,395Free CancellationRating
8.4
1,135 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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