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Cheap flights from Knoxville to Singapore from $687

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 Singapore departing on 5/30. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 am - 12:25 pm
TYS
-
SIN
40h 45m
2 stops
Multiple Airlines Logo
8:05 pm - 11:56 pm
SIN
-
TYS
39h 51m
2 stops
$1,148Multiple Airlines
Mon, Apr 6 - Mon, Apr 13
United Airlines Logo
2:21 pm - 7:00 am
TYS
-
SIN
28h 39m
2 stops
United Airlines Logo
9:00 am - 10:29 pm
SIN
-
TYS
25h 29m
2 stops
$1,181United Airlines
Mon, Mar 23 - Mon, Mar 30
Qatar Airways Logo
11:42 am - 8:45 am
TYS
-
SIN
32h 03m
2 stops
Qatar Airways Logo
8:15 pm - 8:40 pm
SIN
-
TYS
37h 25m
2 stops
$1,278Qatar Airways
Thu, Feb 19 - Mon, Feb 23
United Airlines Logo
4:55 pm - 8:15 pm
TYS
-
SIN
39h 20m
2 stops
United Airlines Logo
8:35 pm - 10:29 pm
SIN
-
TYS
37h 54m
2 stops
$1,422United Airlines
Thu, Mar 26 - Thu, Apr 2
United Airlines Logo
7:15 am - 6:15 am
TYS
-
SIN
35h 00m
2 stops
United Airlines Logo
8:45 am - 10:41 am
SIN
-
TYS
37h 56m
2 stops
$1,481United Airlines
Wed, Jul 8 - Wed, Jul 22
Finnair Logo
1:51 pm - 6:30 pm
TYS
-
SIN
40h 39m
2 stops
Finnair Logo
9:35 pm - 9:54 pm
SIN
-
TYS
36h 19m
2 stops
$1,486Finnair
Wed, Jul 8 - Wed, Jul 29
United Airlines Logo
5:50 am - 6:15 am
TYS
-
SIN
36h 25m
3 stops
United Airlines Logo
8:45 am - 10:41 am
SIN
-
TYS
37h 56m
2 stops
$1,614United Airlines
Wed, Jul 8 - Wed, Jul 29
United Airlines Logo
11:40 am - 8:15 pm
TYS
-
SIN
43h 35m
2 stops
United Airlines Logo
10:20 pm - 10:19 am
SIN
-
TYS
47h 59m
2 stops
$1,693United Airlines
Sat, Mar 7 - Sat, Mar 14
Qatar Airways Logo
6:21 pm - 8:45 am
TYS
-
SIN
49h 24m
2 stops
Qatar Airways Logo
8:15 pm - 5:31 pm
SIN
-
TYS
33h 16m
2 stops
$1,735Qatar Airways
Sat, Mar 7 - Sat, Mar 14
United Airlines Logo
7:00 am - 8:15 pm
TYS
-
SIN
48h 15m
3 stops
United Airlines Logo
10:10 am - 10:49 am
SIN
-
TYS
36h 39m
2 stops
$1,853United Airlines
Sat, Mar 7 - Sat, Mar 14

United Airlines flights from Knoxville to Singapore

Our best United Airlines deals on Knoxville to Singapore flight tickets
United Airlines
Mar 23
TYS2:21 pmKnoxville McGhee Tyson
28h 39m
2 stops
SIN7:00 amSingapore Changi
Mar 30
SIN9:00 amSingapore Changi
25h 29m
2 stops
TYS10:29 pmKnoxville McGhee Tyson
$1,181
United Airlines
Mar 26
TYS4:55 pmKnoxville McGhee Tyson
39h 20m
2 stops
SIN8:15 pmSingapore Changi
Apr 2
SIN8:35 pmSingapore Changi
37h 54m
2 stops
TYS10:29 pmKnoxville McGhee Tyson
$1,422
United Airlines
Jul 8
TYS7:15 amKnoxville McGhee Tyson
35h 00m
2 stops
SIN6:15 amSingapore Changi
Jul 22
SIN8:45 amSingapore Changi
37h 56m
2 stops
TYS10:41 amKnoxville McGhee Tyson
$1,481

Qatar Airways flights from Knoxville to Singapore

Our best Qatar Airways deals on Knoxville to Singapore flight tickets
Qatar Airways
Feb 19
TYS11:42 amKnoxville McGhee Tyson
32h 03m
2 stops
SIN8:45 amSingapore Changi
Feb 23
SIN8:15 pmSingapore Changi
37h 25m
2 stops
TYS8:40 pmKnoxville McGhee Tyson
$1,278
Qatar Airways
Mar 7
TYS6:21 pmKnoxville McGhee Tyson
49h 24m
2 stops
SIN8:45 amSingapore Changi
Mar 14
SIN8:15 pmSingapore Changi
33h 16m
2 stops
TYS5:31 pmKnoxville McGhee Tyson
$1,735

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Singapore 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 February 8, 2026.
Use the filters below to find and compare flights from Knoxville to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Mon 4/6

7:40 am-12:25 pm

2 stops40h 45m

Singapore Changi

Mon 4/13

8:05 pm-11:56 pm

2 stops39h 51m

$1,148

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Mon 3/23

2:21 pm-7:00 am

2 stops28h 39m

Singapore Changi

Mon 3/30

9:00 am-10:29 pm

2 stops25h 29m

$1,181

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Thu 2/19

11:42 am-8:45 am

2 stops32h 03m

Singapore Changi

Mon 2/23

8:15 pm-8:40 pm

2 stops37h 25m

$1,278

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Thu 3/26

4:55 pm-8:15 pm

2 stops39h 20m

Singapore Changi

Thu 4/2

8:35 pm-10:29 pm

2 stops37h 54m

$1,422

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Wed 7/8

7:15 am-6:15 am

2 stops35h 00m

Singapore Changi

Wed 7/22

8:45 am-10:41 am

2 stops37h 56m

$1,481

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Wed 7/8

1:51 pm-6:30 pm

2 stops40h 39m

Singapore Changi

Wed 7/29

9:35 pm-9:54 pm

2 stops36h 19m

$1,486

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Wed 7/8

5:50 am-6:15 am

3 stops36h 25m

Singapore Changi

Wed 7/29

8:45 am-10:41 am

2 stops37h 56m

$1,614

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sat 3/7

11:40 am-8:15 pm

2 stops43h 35m

Singapore Changi

Sat 3/14

10:20 pm-10:19 am

2 stops47h 59m

$1,693

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sat 3/7

6:21 pm-8:45 am

2 stops49h 24m

Singapore Changi

Sat 3/14

8:15 pm-5:31 pm

2 stops33h 16m

$1,735

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sat 3/7

7:00 am-8:15 pm

3 stops48h 15m

Singapore Changi

Sat 3/14

10:10 am-10:49 am

2 stops36h 39m

$1,853

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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Cheap Knoxville to Singapore flight deals and tips

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

Fastest flight time

28h 39m

Direct flights

None
The fastest flight from Knoxville to Singapore takes 28h 39m
There are no direct flights from Knoxville to Singapore. There are no popular flight routes from Knoxville to Singapore.
Search flight deals

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

    Prices for flights from Knoxville McGhee Tyson Airport to Singapore are updated daily.

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

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

    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 Singapore.

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

    The required travel and health documents for your Singapore trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Singapore. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Knoxville to Singapore

Compare and see reviews for airlines that fly from Knoxville to Singapore with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,097Free CancellationRating
7.4
9,257 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from Knoxville to Singapore?

    Confirm your travel details to search for the latest offers for flights from Knoxville to Singapore. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Knoxville to Singapore with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Knoxville to Singapore. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Knoxville to Singapore with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Singapore from Knoxville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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