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$1,320+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SIN
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
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Cheap flight deals from Knoxville to Singapore

Keep the following information in mind while searching for Knoxville to Singapore flight deals. Data was last updated November 5, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$2,721
(Expedia)
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
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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 November 5, 2025.

This United Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 11/131:52 pmTYS - SIN
2 stops29h 08mUnited Airlines
Mon 11/1710:10 amSIN - TYS
2 stops25h 20mUnited Airlines
Deal found 11/3$1,320
This Japan Airlines deal was found by Cheapflights users on 11/3. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:54 amTYS - SIN
2 stops33h 41mJapan Airlines
Sun 11/162:20 amSIN - TYS
2 stops23h 10mJapan Airlines
Deal found 11/3$1,800
This KLM deal was found by Cheapflights users on 11/4. 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.
Thu 11/133:53 pmTYS - SIN
2 stops35h 22mKLM
Sun 11/161:40 amSIN - TYS
2 stops30h 22mKLM
Deal found 11/4$1,933
This Mytrip deal was found by Cheapflights users on 11/3. 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.
Thu 12/186:00 amTYS - SIN
3 stops36h 00mMultiple Airlines
Thu 12/258:15 pmSIN - TYS
2 stops41h 23mMultiple Airlines
Deal found 11/3$2,320
This Expedia deal was found by Cheapflights users on 11/3. 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.
Fri 12/1911:26 amTYS - SIN
2 stops39h 49mKLM
Fri 12/2610:50 pmSIN - TYS
2 stops32h 24mKLM
Deal found 11/3$2,721
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 12/194:04 pmTYS - SIN
2 stops39h 11mUnited Airlines
Fri 12/2610:10 amSIN - TYS
2 stops25h 29mUnited Airlines
Deal found 11/4$3,010
This Air France deal was found by Cheapflights users on 11/4. 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.
Fri 12/1912:50 pmTYS - SIN
2 stops31h 10mMultiple Airlines
Thu 12/251:40 amSIN - TYS
2 stops29h 34mMultiple Airlines
Deal found 11/4$3,086

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 November 5, 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

Thu 12/18

6:00 am-7:00 am

3 stops36h 00m

Singapore Changi

Thu 12/25

8:15 pm-12:38 am

2 stops41h 23m

$2,320

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Fri 12/19

11:26 am-4:15 pm

2 stops39h 49m

Singapore Changi

Fri 12/26

10:50 pm-6:14 pm

2 stops32h 24m

$2,721

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Fri 12/19

4:04 pm-8:15 pm

2 stops39h 11m

Singapore Changi

Fri 12/26

10:10 am-10:39 pm

2 stops25h 29m

$3,010

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Fri 12/19

12:50 pm-9:00 am

2 stops31h 10m

Singapore Changi

Thu 12/25

1:40 am-6:14 pm

2 stops29h 34m

$3,086

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Fri 12/19

3:03 pm-6:35 am

2 stops26h 32m

Singapore Changi

Fri 12/26

8:15 am-9:21 pm

3 stops26h 06m

$5,012

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sun 12/21

3:03 pm-5:25 pm

2 stops37h 22m

Singapore Changi

Thu 1/1

2:20 am-9:21 pm

2 stops32h 01m

$5,672

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sun 12/21

5:35 pm-6:55 am

2 stops48h 20m

Singapore Changi

Fri 1/2

10:10 am-11:42 pm

2 stops26h 32m

$6,100

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

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 SG?

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 November 5, 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 November 5, 2025.
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
9,002 reviews

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

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
9,002 reviews
United Airlines
7.4
Good
9,002 reviews

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

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.

  • 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 $2,721, KLM can have you in Singapore from Knoxville in 39h 49m. The distance from Knoxville to Singapore is about 9811 mi.

  • 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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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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,097Average$1,179FlexibilityNo cancel feeOn-time69%

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