Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Knoxville to Singapore from $1,153

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 9/20. 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

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from Knoxville to Singapore (TYS-SIN)

Cheap round-trip flights

Logo
6:24 pm - 3:25 pmTYS-SIN
33h 01m2 stops
Logo
8:00 am - 12:21 amSIN-TYS
28h 21m2 stops
$1,153
Find Deal
Sat, Sep 20 - Sat, Sep 27
United Airlines Logo
7:00 am - 6:15 amTYS-SIN
35h 15m3 stops
United Airlines Logo
8:40 pm - 10:10 amSIN-TYS
25h 30m2 stops
$1,229United Airlines
Find Deal
Sat, Sep 20 - Sat, Sep 27
American Airlines Logo
7:28 am - 6:10 amTYS-SIN
34h 42m2 stops
American Airlines Logo
1:55 am - 12:21 amSIN-TYS
34h 26m2 stops
$1,329American Airlines
Find Deal
Mon, Sep 29 - Thu, Oct 2
American Airlines Logo
6:00 am - 6:10 amTYS-SIN
36h 10m2 stops
American Airlines Logo
1:55 am - 4:19 pmSIN-TYS
26h 24m2 stops
$1,330American Airlines
Find Deal
Mon, Sep 29 - Thu, Oct 2
American Airlines Logo
7:28 am - 6:10 amTYS-SIN
34h 42m2 stops
American Airlines Logo
8:05 am - 12:21 amSIN-TYS
28h 16m2 stops
$1,332American Airlines
Find Deal
Mon, Sep 29 - Fri, Oct 3
American Airlines Logo
7:28 am - 6:10 amTYS-SIN
34h 42m2 stops
American Airlines Logo
8:05 am - 12:21 amSIN-TYS
28h 16m2 stops
$1,333American Airlines
Find Deal
Mon, Sep 29 - Fri, Oct 3
Logo
5:45 am - 5:00 amTYS-SIN
35h 15m2 stops
Logo
2:00 am - 2:45 pmSIN-TYS
48h 45m3 stops
$2,768
Find Deal
Sat, Sep 20 - Fri, Sep 26
British Airways Logo
3:40 pm - 3:55 pmTYS-SIN
35h 15m2 stops
British Airways Logo
11:15 pm - 9:24 pmSIN-TYS
35h 09m2 stops
$12,356British Airways
Find Deal
Wed, Nov 5 - Wed, Nov 12
Emirates Logo
1:52 pm - 9:45 pmTYS-SIN
42h 53m2 stops
Emirates Logo
1:20 am - 11:44 pmSIN-TYS
35h 24m2 stops
$22,427Emirates
Find Deal
Wed, Nov 5 - Tue, Nov 11

American Airlines flights from Knoxville to Singapore

Our best American Airlines deals on Knoxville to Singapore flight tickets
American Airlines
Sep 29
TYS7:28 amKnoxville McGhee Tyson
34h 42m
2 stops
SIN6:10 amSingapore Changi
Oct 2
SIN1:55 amSingapore Changi
34h 26m
2 stops
TYS12:21 amKnoxville McGhee Tyson
$1,329
Find similar
American Airlines
Sep 29
TYS6:00 amKnoxville McGhee Tyson
36h 10m
2 stops
SIN6:10 amSingapore Changi
Oct 2
SIN1:55 amSingapore Changi
26h 24m
2 stops
TYS4:19 pmKnoxville McGhee Tyson
$1,330
Find similar
American Airlines
Sep 29
TYS7:28 amKnoxville McGhee Tyson
34h 42m
2 stops
SIN6:10 amSingapore Changi
Oct 3
SIN8:05 amSingapore Changi
28h 16m
2 stops
TYS12:21 amKnoxville McGhee Tyson
$1,332
Find similar

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 August 7, 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

Sat 9/20

6:24 pm-3:25 pm

2 stops33h 01m

Singapore Changi

Sat 9/27

8:00 am-12:21 am

2 stops28h 21m

$1,153

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sat 9/20

7:00 am-6:15 am

3 stops35h 15m

Singapore Changi

Sat 9/27

8:40 pm-10:10 am

2 stops25h 30m

$1,229

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Mon 9/29

7:28 am-6:10 am

2 stops34h 42m

Singapore Changi

Thu 10/2

1:55 am-12:21 am

2 stops34h 26m

$1,329

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Mon 9/29

6:00 am-6:10 am

2 stops36h 10m

Singapore Changi

Thu 10/2

1:55 am-4:19 pm

2 stops26h 24m

$1,330

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Mon 9/29

7:28 am-6:10 am

2 stops34h 42m

Singapore Changi

Fri 10/3

8:05 am-12:21 am

2 stops28h 16m

$1,332

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Mon 9/29

7:28 am-6:10 am

2 stops34h 42m

Singapore Changi

Fri 10/3

8:05 am-12:21 am

2 stops28h 16m

$1,333

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sat 9/20

5:45 am-5:00 am

2 stops35h 15m

Singapore Changi

Fri 9/26

2:00 am-2:45 pm

3 stops48h 45m

$2,768

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Wed 11/5

3:40 pm-3:55 pm

2 stops35h 15m

Singapore Changi

Wed 11/12

11:15 pm-9:24 pm

2 stops35h 09m

$12,356

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Wed 11/5

1:52 pm-9:45 pm

2 stops42h 53m

Singapore Changi

Tue 11/11

1:20 am-11:44 pm

2 stops35h 24m

$22,427

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.

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

Best Price Found

$1,153

Fastest flight time

33h 01m

Direct flights

None

Airports in Singapore

1 airport
The best flight deal from Knoxville to Singapore found on momondo in the last 72 hours is $1,153
The fastest flight from Knoxville to Singapore takes 33h 01m
There are no direct flights from Knoxville to Singapore. Popular non-direct route for this connection is Knoxville McGhee Tyson Airport - Singapore Changi Airport.
There is 1 airport near Singapore: Singapore Changi (SIN)
Search flight deals

  • 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 33h 01m.

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

  • 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.

  • What is the most popular airline from Knoxville to Singapore?

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 $890Free CancellationRating
7.4
8,917 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?

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
Tue 8/12
Tue 8/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Singapore

Fly your favorite airline to Singapore

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
American Airlines
Delta
United Airlines
Turkish Airlines
Lufthansa
Frontier
British Airways
Qatar Airways
Spirit Airlines
Ryanair
Emirates
Alaska Airlines