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Cheap flights from Knoxville to Singapore from $2,128

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Singapore departing on 12/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:05 am - 8:00 amTYS-SIN
35h 55m2 stops
United Airlines Logo
10:20 pm - 5:00 pmSIN-TYS
31h 40m2 stops
$2,128United Airlines
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Wed, Dec 17 - Wed, Dec 24
Multiple Airlines Logo
6:00 am - 7:00 amTYS-SIN
36h 00m3 stops
Multiple Airlines Logo
8:15 pm - 12:38 amSIN-TYS
41h 23m2 stops
$2,320Multiple Airlines
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Thu, Dec 18 - Thu, Dec 25
Multiple Airlines Logo
12:50 pm - 9:00 amTYS-SIN
31h 10m2 stops
Multiple Airlines Logo
1:40 am - 11:13 pmSIN-TYS
34h 33m2 stops
$2,336Multiple Airlines
Find Deal
Wed, Dec 17 - Tue, Dec 23
Multiple Airlines Logo
6:00 am - 7:00 amTYS-SIN
36h 00m3 stops
Multiple Airlines Logo
12:40 am - 12:00 pmSIN-TYS
24h 20m1 stop
$2,541Multiple Airlines
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Thu, Dec 18 - Wed, Dec 24
Multiple Airlines Logo
3:57 pm - 4:15 pmTYS-SIN
35h 18m2 stops
Multiple Airlines Logo
10:50 pm - 3:51 pmSIN-TYS
30h 01m2 stops
$2,698Multiple Airlines
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Thu, Dec 18 - Thu, Dec 25
KLM Logo
11:26 am - 4:15 pmTYS-SIN
39h 49m2 stops
KLM Logo
10:50 pm - 6:14 pmSIN-TYS
32h 24m2 stops
$2,721KLM
Find Deal
Fri, Dec 19 - Fri, Dec 26
KLM Logo
11:26 am - 4:15 pmTYS-SIN
39h 49m2 stops
KLM Logo
1:40 am - 7:27 pmSIN-TYS
30h 47m2 stops
$2,722KLM
Find Deal
Fri, Dec 19 - Thu, Dec 25
Multiple Airlines Logo
6:00 am - 7:00 amTYS-SIN
36h 00m3 stops
Multiple Airlines Logo
3:15 am - 10:16 pmSIN-TYS
32h 01m2 stops
$2,958Multiple Airlines
Find Deal
Thu, Dec 18 - Wed, Dec 24
Multiple Airlines Logo
5:24 am - 5:25 pmTYS-SIN
47h 01m2 stops
Multiple Airlines Logo
2:00 am - 2:48 pmSIN-TYS
49h 48m3 stops
$3,632Multiple Airlines
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Wed, Dec 17 - Tue, Dec 23
Multiple Airlines Logo
2:01 pm - 7:00 amTYS-SIN
27h 59m2 stops
Multiple Airlines Logo
12:40 am - 12:00 pmSIN-TYS
24h 20m1 stop
$3,654Multiple Airlines
Find Deal
Thu, Dec 18 - Wed, Dec 24

KLM flights from Knoxville to Singapore

Our best KLM deals on Knoxville to Singapore flight tickets
KLM
Dec 19
TYS11:26 amKnoxville McGhee Tyson
39h 49m
2 stops
SIN4:15 pmSingapore Changi
Dec 26
SIN10:50 pmSingapore Changi
32h 24m
2 stops
TYS6:14 pmKnoxville McGhee Tyson
$2,721
Find similar
KLM
Dec 19
TYS11:26 amKnoxville McGhee Tyson
39h 49m
2 stops
SIN4:15 pmSingapore Changi
Dec 25
SIN1:40 amSingapore Changi
30h 47m
2 stops
TYS7:27 pmKnoxville McGhee Tyson
$2,722
Find similar

United Airlines flights from Knoxville to Singapore

Our best United Airlines deals on Knoxville to Singapore flight tickets
United Airlines
Nov 13
TYS1:52 pmKnoxville McGhee Tyson
29h 08m
2 stops
SIN8:00 amSingapore Changi
Nov 17
SIN10:10 amSingapore Changi
25h 20m
2 stops
TYS10:30 pmKnoxville McGhee Tyson
$1,320
Find similar
United Airlines
Dec 17
TYS7:05 amKnoxville McGhee Tyson
35h 55m
2 stops
SIN8:00 amSingapore Changi
Dec 24
SIN10:20 pmSingapore Changi
31h 40m
2 stops
TYS5:00 pmKnoxville McGhee Tyson
$2,128
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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 November 4, 2025.
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

Wed 12/17

7:05 am-8:00 am

2 stops35h 55m

Singapore Changi

Wed 12/24

10:20 pm-5:00 pm

2 stops31h 40m

$2,128

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Thu 12/18

6:00 am-7:00 am

3 stops36h 00m

Singapore Changi

Thu 12/25

8:15 pm-12:38 am

2 stops41h 23m

$2,320

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Wed 12/17

12:50 pm-9:00 am

2 stops31h 10m

Singapore Changi

Tue 12/23

1:40 am-11:13 pm

2 stops34h 33m

$2,336

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Thu 12/18

6:00 am-7:00 am

3 stops36h 00m

Singapore Changi

Wed 12/24

12:40 am-12:00 pm

1 stop24h 20m

$2,541

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Thu 12/18

3:57 pm-4:15 pm

2 stops35h 18m

Singapore Changi

Thu 12/25

10:50 pm-3:51 pm

2 stops30h 01m

$2,698

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Fri 12/19

11:26 am-4:15 pm

2 stops39h 49m

Singapore Changi

Fri 12/26

10:50 pm-6:14 pm

2 stops32h 24m

$2,721

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Fri 12/19

11:26 am-4:15 pm

2 stops39h 49m

Singapore Changi

Thu 12/25

1:40 am-7:27 pm

2 stops30h 47m

$2,722

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Thu 12/18

6:00 am-7:00 am

3 stops36h 00m

Singapore Changi

Wed 12/24

3:15 am-10:16 pm

2 stops32h 01m

$2,958

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Wed 12/17

5:24 am-5:25 pm

2 stops47h 01m

Singapore Changi

Tue 12/23

2:00 am-2:48 pm

3 stops49h 48m

$3,632

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Thu 12/18

2:01 pm-7:00 am

2 stops27h 59m

Singapore Changi

Wed 12/24

12:40 am-12:00 pm

1 stop24h 20m

$3,654

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Singapore from

How to get the cheapest flight ticket from Knoxville to Singapore

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 Singapore?

The cheapest day to depart from Knoxville to Singapore is on a Wednesday when prices can be found for as low as $1,426. The most expensive day to fly to Singapore is Thursday, with ticket prices averaging around $2,380.

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

At noon is the cheapest time of day to fly from Knoxville to Singapore when you can find flight prices for as low as $1,426. Flying to Singapore at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,878 on average. Flights to Singapore from Knoxville in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Knoxville to Singapore flight deals and tips

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

Direct flights

None
There are no direct flights from Knoxville to Singapore. There are no popular flight routes from Knoxville to Singapore.
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  • 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
8,997 reviews
Search United Airlines flights

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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