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Cheap flights from Knoxville to Singapore from $1,377

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 8/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Knoxville to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
8:05 pm - 9:15 pm
TYS
-
SIN
37h 10m
2 stops
Qatar Airways Logo
3:15 am - 10:17 pm
SIN
-
TYS
31h 02m
2 stops
$1,377Qatar Airways
Sun, Aug 9 - Sat, Aug 15
Delta Logo
7:41 pm - 5:00 am
TYS
-
SIN
45h 19m
2 stops
Delta Logo
7:30 am - 8:10 pm
SIN
-
TYS
24h 40m
2 stops
$1,487Delta
Sun, Aug 9 - Sun, Aug 16
Delta Logo
6:35 am - 5:00 am
TYS
-
SIN
34h 25m
2 stops
Delta Logo
7:30 am - 3:30 pm
SIN
-
TYS
44h 00m
2 stops
$1,512Delta
Wed, Aug 12 - Wed, Aug 19
Korean Air Logo
7:25 pm - 11:55 pm
TYS
-
SIN
40h 30m
2 stops
Korean Air Logo
1:25 am - 3:40 pm
SIN
-
TYS
26h 15m
2 stops
$1,592Korean Air
Sun, Sep 20 - Wed, Sep 23
Korean Air Logo
7:25 pm - 5:00 am
TYS
-
SIN
45h 35m
2 stops
Korean Air Logo
7:30 am - 11:55 pm
SIN
-
TYS
28h 25m
2 stops
$1,603Korean Air
Sun, Sep 20 - Thu, Sep 24
Qatar Airways Logo
11:40 am - 3:45 pm
TYS
-
SIN
40h 05m
2 stops
Qatar Airways Logo
3:15 am - 8:07 pm
SIN
-
TYS
28h 52m
2 stops
$1,668Qatar Airways
Fri, Aug 7 - Thu, Aug 13
Multiple Airlines Logo
7:34 am - 5:20 am
TYS
-
SIN
33h 46m
3 stops
Multiple Airlines Logo
3:15 am - 8:07 pm
SIN
-
TYS
28h 52m
2 stops
$2,135Multiple Airlines
Fri, Aug 7 - Thu, Aug 13
Ethiopian Air Logo
5:45 am - 2:50 pm
TYS
-
SIN
45h 05m
2 stops
Ethiopian Air Logo
2:00 am - 8:24 pm
SIN
-
TYS
54h 24m
3 stops
$2,734Ethiopian Air
Sun, Aug 9 - Sat, Aug 15
Ethiopian Air Logo
1:00 pm - 2:50 pm
TYS
-
SIN
37h 50m
3 stops
Ethiopian Air Logo
2:00 am - 8:24 pm
SIN
-
TYS
54h 24m
3 stops
$2,850Ethiopian Air
Wed, Aug 12 - Tue, Aug 18
Ethiopian Air Logo
1:00 pm - 2:50 pm
TYS
-
SIN
61h 50m
2 stops
Ethiopian Air Logo
2:00 am - 8:24 pm
SIN
-
TYS
54h 24m
3 stops
$3,250Ethiopian Air
Wed, Aug 12 - Tue, Aug 18

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Qatar Airways flights from Knoxville to Singapore

Our best Qatar Airways deals on Knoxville to Singapore flight tickets
Qatar Airways
Aug 9
TYS8:05 pmKnoxville McGhee Tyson
37h 10m
2 stops
SIN9:15 pmSingapore Changi
Aug 15
SIN3:15 amSingapore Changi
31h 02m
2 stops
TYS10:17 pmKnoxville McGhee Tyson
$1,377
Qatar Airways
Aug 7
TYS11:40 amKnoxville McGhee Tyson
40h 05m
2 stops
SIN3:45 pmSingapore Changi
Aug 13
SIN3:15 amSingapore Changi
28h 52m
2 stops
TYS8:07 pmKnoxville McGhee Tyson
$1,668

Korean Air flights from Knoxville to Singapore

Our best Korean Air deals on Knoxville to Singapore flight tickets
Korean Air
Sep 20
TYS7:25 pmKnoxville McGhee Tyson
40h 30m
2 stops
SIN11:55 pmSingapore Changi
Sep 23
SIN1:25 amSingapore Changi
26h 15m
2 stops
TYS3:40 pmKnoxville McGhee Tyson
$1,592
Korean Air
Sep 20
TYS7:25 pmKnoxville McGhee Tyson
45h 35m
2 stops
SIN5:00 amSingapore Changi
Sep 24
SIN7:30 amSingapore Changi
28h 25m
2 stops
TYS11:55 pmKnoxville McGhee Tyson
$1,603

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 June 29, 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

Cheapest round-trip

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sun 8/9

8:05 pm-9:15 pm

2 stops37h 10m

Singapore Changi

Sat 8/15

3:15 am-10:17 pm

2 stops31h 02m

$1,377

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sun 8/9

7:41 pm-5:00 am

2 stops45h 19m

Singapore Changi

Sun 8/16

7:30 am-8:10 pm

2 stops24h 40m

$1,487

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Wed 8/12

6:35 am-5:00 am

2 stops34h 25m

Singapore Changi

Wed 8/19

7:30 am-3:30 pm

2 stops44h 00m

$1,512

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sun 9/20

7:25 pm-11:55 pm

2 stops40h 30m

Singapore Changi

Wed 9/23

1:25 am-3:40 pm

2 stops26h 15m

$1,592

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sun 9/20

7:25 pm-5:00 am

2 stops45h 35m

Singapore Changi

Thu 9/24

7:30 am-11:55 pm

2 stops28h 25m

$1,603

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Fri 8/7

11:40 am-3:45 pm

2 stops40h 05m

Singapore Changi

Thu 8/13

3:15 am-8:07 pm

2 stops28h 52m

$1,668
Quickest round-trip

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Fri 8/7

7:34 am-5:20 am

3 stops33h 46m

Singapore Changi

Thu 8/13

3:15 am-8:07 pm

2 stops28h 52m

$2,135

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sun 8/9

5:45 am-2:50 pm

2 stops45h 05m

Singapore Changi

Sat 8/15

2:00 am-8:24 pm

3 stops54h 24m

$2,734

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Wed 8/12

1:00 pm-2:50 pm

3 stops37h 50m

Singapore Changi

Tue 8/18

2:00 am-8:24 pm

3 stops54h 24m

$2,850

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Wed 8/12

1:00 pm-2:50 pm

2 stops61h 50m

Singapore Changi

Tue 8/18

2:00 am-8:24 pm

3 stops54h 24m

$3,250

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

30h 14m

Direct flights

None
The fastest flight from Knoxville to Singapore takes 30h 14m
There are no direct flights from Knoxville to Singapore. There are no popular flight routes from Knoxville to Singapore.
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Frequently asked questions about flying from Knoxville to Singapore

  • 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 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.

Frequently asked questions about flying from Knoxville to Singapore

  • 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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