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$1,120+ Cheap flights from Knoxville (TYS) to Singapore (SIN)

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SIN
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from Knoxville to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$1,320
(United Airlines)
Provider with most accurate pricing for Knoxville McGhee Tyson-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Singapore Changi flights.
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From Knoxville McGhee Tyson to Singapore Changi
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Find 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 octubre 29, 2025.

This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/47:30 amTYS - SIN
2 stops28h 20mMultiple Airlines
jue. 11/62:20 pmSIN - TYS
3 stops45h 06mMultiple Airlines
Deal found 10/27$1,120
This United Airlines deal was found by Cheapflights users on 10/27. 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.
jue. 11/1311:45 amTYS - SIN
2 stops31h 15mUnited Airlines
lun. 11/1710:20 pmSIN - TYS
2 stops25h 28mUnited Airlines
Deal found 10/27$1,320
This KLM deal was found by Cheapflights users on 10/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/133:53 pmTYS - SIN
2 stops35h 22mKLM
dom. 11/161:40 amSIN - TYS
2 stops28h 11mKLM
Deal found 10/27$1,645
This United Airlines deal was found by Cheapflights users on 10/27. 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.
jue. 12/119:40 amTYS - SIN
2 stops33h 20mUnited Airlines
jue. 12/1810:20 pmSIN - TYS
2 stops38h 22mUnited Airlines
Deal found 10/27$1,775
This United Airlines deal was found by Cheapflights users on 10/28. 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.
vie. 12/1210:50 amTYS - SIN
2 stops32h 10mUnited Airlines
vie. 12/1910:20 pmSIN - TYS
2 stops34h 31mUnited Airlines
Deal found 10/28$1,875
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/127:15 amTYS - SIN
3 stops41h 05mMultiple Airlines
vie. 12/192:05 pmSIN - TYS
2 stops35h 26mMultiple Airlines
Deal found 10/28$1,889
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/115:23 pmTYS - SIN
3 stops35h 22mMultiple Airlines
jue. 12/186:00 amSIN - TYS
3 stops43h 00mMultiple Airlines
Deal found 10/27$1,996

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 octubre 29, 2025.
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

jue. 11/13

4:25 pm-8:00 am

2 stops26h 35m

Singapore Changi

lun. 11/17

10:10 am-10:30 pm

2 stops25h 20m

$1,320

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

jue. 11/13

2:41 pm-4:15 pm

2 stops36h 34m

Singapore Changi

dom. 11/16

1:40 am-8:06 pm

2 stops31h 26m

$1,645

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

jue. 12/11

9:40 am-8:00 am

2 stops33h 20m

Singapore Changi

jue. 12/18

10:20 pm-11:42 pm

2 stops38h 22m

$1,775

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

vie. 12/12

10:50 am-8:00 am

2 stops32h 10m

Singapore Changi

vie. 12/19

10:20 pm-7:51 pm

2 stops34h 31m

$1,875

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

jue. 12/11

5:23 pm-5:45 pm

3 stops35h 22m

Singapore Changi

jue. 12/18

6:00 am-12:00 pm

3 stops43h 00m

$1,996

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Compare providers for flights from Knoxville to Singapore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Singapore in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-Singapore flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Knoxville-Singapore flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Knoxville-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Singapore flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

What is the cheapest time of day to fly from TYS to SIN?

Find hourly flight availability from Knoxville to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 29, 2025.

When flying from Knoxville to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 36% versus a flight in the evening.

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 octubre 29, 2025.
Read reviews from past customers who have flown United Airlines from Knoxville to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,999 reviews

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,999 reviews
United Airlines
7.4
Good
8,999 reviews

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.

  • How long is the flight from Knoxville to Singapore?

    For as low as $1,320, United Airlines can have you in Singapore from Knoxville in 26h 35m. 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.

  • What is the cheapest airline to fly from Knoxville to Singapore round-trip?

    Currently priced at $1,097, United Airlines will fly you from Knoxville to Singapore and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

  • 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

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Alternative routes for Knoxville to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
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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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,097Average$1,179FlexibilityNo cancel feeOn-time69%

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