Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Knoxville to Singapore from $1,121

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 9/2. 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.
Multiple Airlines Logo
7:34 am - 9:40 am
TYS
-
SIN
38h 06m
2 stops
Multiple Airlines Logo
7:25 pm - 12:43 pm
SIN
-
TYS
30h 18m
2 stops
$1,121Multiple Airlines
Wed, Sep 2 - Wed, Nov 4
Qatar Airways Logo
4:48 pm - 3:45 pm
TYS
-
SIN
34h 57m
2 stops
Qatar Airways Logo
3:15 am - 9:04 pm
SIN
-
TYS
29h 49m
2 stops
$1,220Qatar Airways
Tue, Sep 29 - Mon, Oct 5
Multiple Airlines Logo
11:20 am - 9:40 am
TYS
-
SIN
34h 20m
2 stops
Multiple Airlines Logo
9:00 pm - 7:04 pm
SIN
-
TYS
34h 04m
2 stops
$1,261Multiple Airlines
Fri, Oct 2 - Sat, Oct 10
Qatar Airways Logo
4:48 pm - 8:50 am
TYS
-
SIN
28h 02m
2 stops
Qatar Airways Logo
7:40 pm - 9:04 pm
SIN
-
TYS
37h 24m
2 stops
$1,348Qatar Airways
Wed, Sep 30 - Tue, Oct 6
Qatar Airways Logo
4:48 pm - 3:45 pm
TYS
-
SIN
34h 57m
2 stops
Qatar Airways Logo
7:40 pm - 9:04 pm
SIN
-
TYS
37h 24m
2 stops
$1,400Qatar Airways
Tue, Sep 29 - Mon, Oct 5
Qatar Airways Logo
4:48 pm - 9:15 pm
TYS
-
SIN
40h 27m
2 stops
Qatar Airways Logo
7:40 pm - 9:04 pm
SIN
-
TYS
37h 24m
2 stops
$1,403Qatar Airways
Thu, Oct 1 - Mon, Oct 5
Delta Logo
6:13 pm - 7:15 pm
TYS
-
SIN
37h 02m
2 stops
Delta Logo
7:30 am - 11:46 pm
SIN
-
TYS
28h 16m
2 stops
$1,432Delta
Tue, Sep 29 - Thu, Oct 8
Delta Logo
12:23 pm - 7:15 pm
TYS
-
SIN
42h 52m
2 stops
Delta Logo
7:30 am - 11:46 pm
SIN
-
TYS
28h 16m
2 stops
$1,482Delta
Tue, Sep 29 - Fri, Oct 9
Korean Air Logo
5:40 am - 11:55 pm
TYS
-
SIN
30h 15m
2 stops
Korean Air Logo
1:25 am - 3:30 pm
SIN
-
TYS
26h 05m
2 stops
$1,583Korean Air
Fri, Aug 7 - Thu, Aug 13
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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Qatar Airways flights from Knoxville to Singapore

Our best Qatar Airways deals on Knoxville to Singapore flight tickets
Qatar Airways
Sep 29
TYS4:48 pmKnoxville McGhee Tyson
34h 57m
2 stops
SIN3:45 pmSingapore Changi
Oct 5
SIN3:15 amSingapore Changi
29h 49m
2 stops
TYS9:04 pmKnoxville McGhee Tyson
$1,220
Qatar Airways
Sep 30
TYS4:48 pmKnoxville McGhee Tyson
28h 02m
2 stops
SIN8:50 amSingapore Changi
Oct 6
SIN7:40 pmSingapore Changi
37h 24m
2 stops
TYS9:04 pmKnoxville McGhee Tyson
$1,348
Qatar Airways
Sep 29
TYS4:48 pmKnoxville McGhee Tyson
34h 57m
2 stops
SIN3:45 pmSingapore Changi
Oct 5
SIN7:40 pmSingapore Changi
37h 24m
2 stops
TYS9:04 pmKnoxville McGhee Tyson
$1,400

Delta flights from Knoxville to Singapore

Our best Delta deals on Knoxville to Singapore flight tickets
Delta
Sep 29
TYS6:13 pmKnoxville McGhee Tyson
37h 02m
2 stops
SIN7:15 pmSingapore Changi
Oct 8
SIN7:30 amSingapore Changi
28h 16m
2 stops
TYS11:46 pmKnoxville McGhee Tyson
$1,432
Delta
Sep 29
TYS12:23 pmKnoxville McGhee Tyson
42h 52m
2 stops
SIN7:15 pmSingapore Changi
Oct 9
SIN7:30 amSingapore Changi
28h 16m
2 stops
TYS11:46 pmKnoxville McGhee Tyson
$1,482

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 25, 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

Wed 9/2

7:34 am-9:40 am

2 stops38h 06m

Singapore Changi

Wed 11/4

7:25 pm-12:43 pm

2 stops30h 18m

$1,121

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Tue 9/29

4:48 pm-3:45 pm

2 stops34h 57m

Singapore Changi

Mon 10/5

3:15 am-9:04 pm

2 stops29h 49m

$1,220

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Fri 10/2

11:20 am-9:40 am

2 stops34h 20m

Singapore Changi

Sat 10/10

9:00 pm-7:04 pm

2 stops34h 04m

$1,261

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Wed 9/30

4:48 pm-8:50 am

2 stops28h 02m

Singapore Changi

Tue 10/6

7:40 pm-9:04 pm

2 stops37h 24m

$1,348

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Tue 9/29

4:48 pm-3:45 pm

2 stops34h 57m

Singapore Changi

Mon 10/5

7:40 pm-9:04 pm

2 stops37h 24m

$1,400

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Thu 10/1

4:48 pm-9:15 pm

2 stops40h 27m

Singapore Changi

Mon 10/5

7:40 pm-9:04 pm

2 stops37h 24m

$1,403

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Tue 9/29

6:13 pm-7:15 pm

2 stops37h 02m

Singapore Changi

Thu 10/8

7:30 am-11:46 pm

2 stops28h 16m

$1,432

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Tue 9/29

12:23 pm-7:15 pm

2 stops42h 52m

Singapore Changi

Fri 10/9

7:30 am-11:46 pm

2 stops28h 16m

$1,482
Quickest round-trip

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Fri 8/7

5:40 am-11:55 pm

2 stops30h 15m

Singapore Changi

Thu 8/13

1:25 am-3:30 pm

2 stops26h 05m

$1,583

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

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Knoxville to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Singapore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Singapore (TYS to SIN) flight deals and tips

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

Fastest flight time

27h 20m

Direct flights

None
The fastest flight from Knoxville to Singapore takes 27h 20m
There are no direct flights from Knoxville to Singapore. There are no popular flight routes from Knoxville to Singapore.
Search flight deals

Frequently asked questions about flying from Knoxville to Singapore

  • How far is Knoxville McGhee Tyson to Singapore Changi by plane?

    Singapore Changi is 9807.0 mi away from Knoxville McGhee Tyson. In terms of flight time, this usually takes a little over 27h 20m.

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

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

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

    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 Changi Airport.

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

    The required travel and health documents for your Singapore Changi Airport 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 Changi Airport. 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?

    Price Alerts will notify you by email when the price for flights to Singapore from Knoxville decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • 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?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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?

If you are simply researching potential flights to Singapore, momondo offers a useful price alert feature which will track prices for flights to Singapore from Knoxville and alert you when they change.

An easier way to manage your Singapore 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 7/25
Sat 8/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Singapore

Cabin classes currently available on flights to Singapore

List of cabin classes available on flights landing in Singapore. Availability may vary depending on flight origin and airline.
First Class to Singapore
Business Class to Singaporefrom $2,305