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Cheap flights from Knoxville to Singapore from $613

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 11/8. 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.
Etihad Airways Logo
4:57 pm - 9:35 amTYS  Knoxville McGhee Tyson-SIN Singapore Changi
51h 38m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
7:25 pm - 2:23 pmSIN  Singapore Changi-TYS Knoxville McGhee Tyson
31h 58m2 stops Abu Dhabi Zayed Intl Charlotte Douglas
$1,194Etihad Airways
Wed, Feb 3 - Wed, Mar 3
Japan Airlines Logo
11:31 am - 6:35 amTYS  Knoxville McGhee Tyson-SIN Singapore Changi
30h 04m2 stops Chicago O'Hare Intl Tokyo Haneda
Japan Airlines Logo
2:20 am - 6:46 pmSIN  Singapore Changi-TYS Knoxville McGhee Tyson
29h 26m2 stops Tokyo Haneda Chicago O'Hare Intl
$1,380Japan Airlines
Sun, Nov 1 - Tue, Nov 3
Japan Airlines Logo
7:50 am - 6:35 amTYS  Knoxville McGhee Tyson-SIN Singapore Changi
33h 45m2 stops Chicago O'Hare Intl Tokyo Haneda
Japan Airlines Logo
8:15 am - 6:46 pmSIN  Singapore Changi-TYS Knoxville McGhee Tyson
23h 31m2 stops Tokyo Narita Chicago O'Hare Intl
$1,383Japan Airlines
Sun, Nov 1 - Wed, Nov 4
Japan Airlines Logo
7:30 am - 5:25 pmTYS  Knoxville McGhee Tyson-SIN Singapore Changi
44h 55m2 stops Chicago O'Hare Intl Tokyo Haneda
Japan Airlines Logo
10:25 pm - 4:20 pmSIN  Singapore Changi-TYS Knoxville McGhee Tyson
30h 55m2 stops Tokyo Haneda Chicago O'Hare Intl
$2,331Japan Airlines
Wed, Feb 3 - Wed, Mar 3
British Airways Logo
7:13 pm - 4:05 pmTYS  Knoxville McGhee Tyson-SIN Singapore Changi
31h 52m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
11:15 pm - 5:12 pmSIN  Singapore Changi-TYS Knoxville McGhee Tyson
30h 57m2 stops London Heathrow Charlotte Douglas
$12,501British Airways
Wed, Feb 3 - Wed, Mar 3

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Japan Airlines flights from Knoxville to Singapore

Our best Japan Airlines deals on Knoxville to Singapore flight tickets
Japan Airlines
Nov 1
TYS11:31 amKnoxville McGhee Tyson
30h 04m
2 stops
SIN6:35 amSingapore Changi
Nov 3
SIN2:20 amSingapore Changi
29h 26m
2 stops
TYS6:46 pmKnoxville McGhee Tyson
$1,380
Japan Airlines
Nov 1
TYS7:50 amKnoxville McGhee Tyson
33h 45m
2 stops
SIN6:35 amSingapore Changi
Nov 4
SIN8:15 amSingapore Changi
23h 31m
2 stops
TYS6:46 pmKnoxville McGhee Tyson
$1,383
Japan Airlines
Feb 3
TYS7:30 amKnoxville McGhee Tyson
44h 55m
2 stops
SIN5:25 pmSingapore Changi
Mar 3
SIN10:25 pmSingapore Changi
30h 55m
2 stops
TYS4:20 pmKnoxville McGhee Tyson
$2,331

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 12, 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 Knoxville McGhee Tyson - SIN Singapore Changi

TYSSIN

Knoxville McGhee Tyson

Wed 2/3

4:57 pm-9:35 am

2 stops51h 38m

Singapore Changi

Wed 3/3

7:25 pm-2:23 pm

2 stops31h 58m

$1,194

KnoxvilleSingapore

TYS Knoxville McGhee Tyson - SIN Singapore Changi

TYSSIN

Knoxville McGhee Tyson

Sun 11/1

11:31 am-6:35 am

2 stops30h 04m

Singapore Changi

Tue 11/3

2:20 am-6:46 pm

2 stops29h 26m

$1,380
Quickest round-trip

KnoxvilleSingapore

TYS Knoxville McGhee Tyson - SIN Singapore Changi

TYSSIN

Knoxville McGhee Tyson

Sun 11/1

7:50 am-6:35 am

2 stops33h 45m

Singapore Changi

Wed 11/4

8:15 am-6:46 pm

2 stops23h 31m

$1,383

KnoxvilleSingapore

TYS Knoxville McGhee Tyson - SIN Singapore Changi

TYSSIN

Knoxville McGhee Tyson

Wed 2/3

7:30 am-5:25 pm

2 stops44h 55m

Singapore Changi

Wed 3/3

10:25 pm-4:20 pm

2 stops30h 55m

$2,331

KnoxvilleSingapore

TYS Knoxville McGhee Tyson - SIN Singapore Changi

TYSSIN

Knoxville McGhee Tyson

Wed 2/3

7:13 pm-4:05 pm

2 stops31h 52m

Singapore Changi

Wed 3/3

11:15 pm-5:12 pm

2 stops30h 57m

$12,501
Cheapest one-way

KnoxvilleSingapore

TYS Knoxville McGhee Tyson - SIN Singapore Changi

TYSSIN

Knoxville McGhee Tyson

Sun 11/8

6:30 am-9:55 pm

3 stops50h 25m

$613
Quickest one-way

KnoxvilleSingapore

TYS Knoxville McGhee Tyson - SIN Singapore Changi

TYSSIN

Knoxville McGhee Tyson

Thu 1/14

11:35 am-5:40 am

2 stops29h 05m

$620

KnoxvilleSingapore

TYS Knoxville McGhee Tyson - SIN Singapore Changi

TYSSIN

Knoxville McGhee Tyson

Sun 11/8

12:29 pm-4:00 am

2 stops50h 31m

$663

KnoxvilleSingapore

TYS Knoxville McGhee Tyson - SIN Singapore Changi

TYSSIN

Knoxville McGhee Tyson

Thu 1/14

7:30 am-9:35 am

2 stops37h 05m

$670

KnoxvilleSingapore

TYS Knoxville McGhee Tyson - SIN Singapore Changi

TYSSIN

Knoxville McGhee Tyson

Thu 1/14

10:00 am-10:25 am

3 stops59h 25m

$785

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 airline that flies from Knoxville McGhee Tyson to Singapore Changi?

Cathay Pacific and United Airlines are the most popular carriers operating from Knoxville McGhee Tyson to Singapore Changi

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

33h 45m

Direct flights

None
The fastest flight from Knoxville to Singapore takes 33h 45m
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

  • 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 45m.

  • 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.

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.

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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 $2,356