HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Singapore

$1,181+ Cheap flights from Knoxville (TYS) to Singapore

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SIN
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Singapore with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Knoxville to Singapore

Cheapest flights from Knoxville to Singapore
Explore the most affordable flight options available from Knoxville to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2026.

This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:05 am
TYS
-
SIN
2 stops35h 55m
United Airlines
Wed 3/2510:10 am
SIN
-
TYS
2 stops40h 52m
United Airlines
Deal found 2/18$1,181
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/284:55 pm
TYS
-
SIN
2 stops37h 40m
United Airlines
Sun 4/2611:05 am
SIN
-
TYS
2 stops40h 04m
United Airlines
Deal found 2/19$1,241
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1811:41 am
TYS
-
SIN
2 stops31h 19m
United Airlines
Sun 2/2210:45 am
SIN
-
TYS
2 stops46h 52m
United Airlines
Deal found 2/16$1,382
This oojo deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:40 am
TYS
-
SIN
2 stops37h 10m
Qatar Airways
Sat 4/117:40 pm
SIN
-
TYS
2 stops31h 38m
Qatar Airways
Deal found 2/18$1,426
This Lucky2Go deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:30 am
TYS
-
SIN
3 stops46h 50m
Multiple Airlines
Sat 5/1611:05 pm
SIN
-
TYS
2 stops48h 50m
Multiple Airlines
Deal found 2/16$1,639
This Air France deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:57 pm
TYS
-
SIN
2 stops36h 33m
Air France
Sat 5/1610:20 pm
SIN
-
TYS
2 stops31h 07m
Air France
Deal found 2/16$1,773
This oojo deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/282:21 pm
TYS
-
SIN
2 stops60h 29m
Ethiopian Air
Sat 4/252:00 am
SIN
-
TYS
3 stops49h 09m
Ethiopian Air
Deal found 2/19$2,003
This Expedia deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:40 am
TYS
-
SIN
2 stops44h 05m
Multiple Airlines
Fri 4/102:00 am
SIN
-
TYS
3 stops49h 09m
Multiple Airlines
Deal found 2/18$2,235
This Expedia deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/182:21 pm
TYS
-
SIN
3 stops36h 29m
Multiple Airlines
Wed 3/2511:55 pm
SIN
-
TYS
2 stops32h 52m
Multiple Airlines
Deal found 2/18$2,979

Find flight deals from Knoxville to Singapore

Keep the following information in mind while searching for Knoxville to Singapore flight deals. Data was last updated February 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,181
(United Airlines)
Provider with most accurate pricing for Knoxville McGhee Tyson-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Singapore Changi flights.
Search Deals
From Knoxville McGhee Tyson to Singapore
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 19, 2026.
Use the filters below to find and compare flights from Knoxville to Singapore that are best for you.

Fly from

Knoxville

Fly to

Singapore

Route

Depart

Return

Price

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Wed 3/18

7:05 am-7:00 am

2 stops35h 55m

Singapore Changi

Wed 3/25

10:10 am-3:02 pm

2 stops40h 52m

$1,181

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sat 3/28

4:55 pm-6:35 pm

2 stops37h 40m

Singapore Changi

Sun 4/26

11:05 am-3:09 pm

2 stops40h 04m

$1,241

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sat 4/4

7:40 am-8:50 am

2 stops37h 10m

Singapore Changi

Sat 4/11

7:40 pm-3:18 pm

2 stops31h 38m

$1,426

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Thu 5/14

6:30 am-5:20 pm

3 stops46h 50m

Singapore Changi

Sat 5/16

11:05 pm-11:55 am

2 stops48h 50m

$1,639

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Thu 5/14

5:57 pm-6:30 pm

2 stops36h 33m

Singapore Changi

Sat 5/16

10:20 pm-5:27 pm

2 stops31h 07m

$1,773

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sat 4/4

7:40 am-3:45 pm

2 stops44h 05m

Singapore Changi

Fri 4/10

2:00 am-3:09 pm

3 stops49h 09m

$2,235

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Wed 3/18

2:21 pm-2:50 pm

3 stops36h 29m

Singapore Changi

Wed 3/25

11:55 pm-8:47 pm

2 stops32h 52m

$2,979

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Best time to book a flight from Knoxville to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Knoxville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Singapore
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated February 19, 2026.
Peruse reviews from past customers who have flown with United Airlines from Knoxville to Singapore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,321 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,321 reviews
United Airlines
7.4
Good
9,321 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Knoxville to Singapore?

    Most people fly from Knoxville McGhee Tyson (TYS) if they book a flight from Knoxville to Singapore. Knoxville McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.

  • How long is the flight from Knoxville to Singapore?

    For as low as $1,181, United Airlines can have you in Singapore from Knoxville in 35h 55m. The distance from Knoxville to Singapore is about 9811 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Knoxville to Singapore that include hotel bookings?

    Yes. In addition to deals on Knoxville to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Singapore.

  • Can I find deals for business class flights from Knoxville to Singapore?

    Yes. Cheapflights offers flight deals from Knoxville to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Narita flights
Nashville to Haneda flights
Nashville to Suvarnabhumi flights
Knoxville to Narita flights
Knoxville to Haneda flights
Chattanooga to Narita flights
Memphis to Narita flights
Nashville to Incheon Intl flights
Memphis to Haneda flights
Memphis to Suvarnabhumi flights
Chattanooga to Haneda flights
Nashville to Manila flights
Nashville to Ho Chi Minh City flights
Knoxville to Suvarnabhumi flights
Nashville to Hyderabad flights
Memphis to Incheon Intl flights
Nashville to Gimpo Intl flights
Nashville to Hongqiao Intl flights
Memphis to Manila flights
Nashville to Osaka Itami flights
Nashville to Denpasar flights
Nashville to Kansai Intl flights
Nashville to Kuala Lumpur Intl flights
Memphis to Taiwan Taoyuan Intl flights
Nashville to Cebu City flights
Nashville to Pu Dong flights
Nashville to New Delhi flights
Knoxville to Manila flights
Nashville to Phuket City flights
Knoxville to Capital flights
Nashville to Hong Kong flights
Nashville to Capital flights
Nashville to Okinawa flights
Nashville to Taiwan Taoyuan Intl flights
Knoxville to Hongqiao Intl flights
Nashville to Kobe flights
Memphis to Hong Kong flights
Nashville to Mumbai flights
Nashville to Chennai flights
Memphis to Da Nang flights
Memphis to Denpasar flights
Knoxville to Denpasar flights
Memphis to Hyderabad flights
Nashville to Singapore flights
Memphis to Sung Shan flights
Knoxville to Ho Chi Minh City flights
Knoxville to Taiwan Taoyuan Intl flights
Nashville to Ahmedabad flights
Nashville to Bangalore flights
Memphis to New Delhi flights

Top airline flying from Knoxville to Singapore

Discover the top airline that operate flights from Knoxville to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,097Average$1,179FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.