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$1,129+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SIN
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
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Cheap flight deals from Knoxville to Singapore

Best flights from Knoxville to Singapore
Discover carefully curated flight deals from Knoxville to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 3, 2025.

This United Airlines deal was found by Cheapflights users on 12/3. 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.
Tue 3/107:00 amTYS - SIN
3 stops37h 00mUnited Airlines
Tue 3/1710:20 pmSIN - TYS
2 stops27h 26mUnited Airlines
Deal found 12/3$1,129
This Japan Airlines deal was found by Cheapflights users on 12/1. 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 1/297:54 amTYS - SIN
2 stops44h 31mJapan Airlines
Sun 2/12:20 amSIN - TYS
2 stops23h 26mJapan Airlines
Deal found 12/1$1,192
This Delta deal was found by Cheapflights users on 12/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:40 amTYS - SIN
2 stops33h 20mDelta
Tue 3/1710:30 pmSIN - TYS
2 stops34h 25mDelta
Deal found 12/2$1,238
This United Airlines deal was found by Cheapflights users on 12/2. 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.
Mon 3/99:40 amTYS - SIN
2 stops33h 15mUnited Airlines
Mon 3/1610:10 amSIN - TYS
2 stops24h 20mUnited Airlines
Deal found 12/2$1,138
This Gurufare deal was found by Cheapflights users on 12/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/177:54 amTYS - SIN
2 stops27h 56mJapan Airlines
Fri 1/232:20 amSIN - TYS
2 stops23h 26mJapan Airlines
Deal found 12/2$1,206
This United Airlines deal was found by Cheapflights users on 11/30. 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.
Sun 1/257:20 pmTYS - SIN
2 stops35h 55mUnited Airlines
Wed 1/2810:20 pmSIN - TYS
2 stops25h 37mUnited Airlines
Deal found 11/30$1,189
This Japan Airlines deal was found by Cheapflights users on 11/30. 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.
Sun 1/257:54 amTYS - SIN
2 stops33h 41mJapan Airlines
Tue 1/272:20 amSIN - TYS
2 stops23h 26mJapan Airlines
Deal found 11/30$1,235
This United Airlines deal was found by Cheapflights users on 12/2. 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 3/112:21 pmTYS - SIN
2 stops29h 39mUnited Airlines
Mon 3/1610:20 pmSIN - TYS
2 stops23h 59mUnited Airlines
Deal found 12/2$1,320
This United Airlines deal was found by Cheapflights users on 12/2. 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.
Sun 5/247:35 pmTYS - SIN
2 stops34h 50mUnited Airlines
Wed 6/38:40 pmSIN - TYS
2 stops25h 19mUnited Airlines
Deal found 12/2$1,429

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 December 3, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$1,129
(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 December 3, 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

Tue 3/10

7:00 am-8:00 am

3 stops37h 00m

Singapore Changi

Tue 3/17

10:20 pm-1:46 pm

2 stops27h 26m

$1,129

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Mon 3/9

9:40 am-6:55 am

2 stops33h 15m

Singapore Changi

Mon 3/16

10:10 am-10:30 pm

2 stops24h 20m

$1,138

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sun 1/25

7:20 pm-8:15 pm

2 stops35h 55m

Singapore Changi

Wed 1/28

10:20 pm-10:57 am

2 stops25h 37m

$1,189

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Thu 1/29

7:54 am-5:25 pm

2 stops44h 31m

Singapore Changi

Sun 2/1

2:20 am-12:46 pm

2 stops23h 26m

$1,192

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sat 1/17

7:54 am-12:50 am

2 stops27h 56m

Singapore Changi

Fri 1/23

2:20 am-12:46 pm

2 stops23h 26m

$1,206

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sun 1/25

7:54 am-6:35 am

2 stops33h 41m

Singapore Changi

Tue 1/27

2:20 am-12:46 pm

2 stops23h 26m

$1,235

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Wed 3/11

7:40 am-5:00 am

2 stops33h 20m

Singapore Changi

Tue 3/17

10:30 pm-8:55 pm

2 stops34h 25m

$1,238

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Wed 3/11

2:21 pm-8:00 am

2 stops29h 39m

Singapore Changi

Mon 3/16

10:20 pm-10:19 am

2 stops23h 59m

$1,320

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sun 5/24

7:35 pm-6:25 pm

2 stops34h 50m

Singapore Changi

Wed 6/3

8:40 pm-9:59 am

2 stops25h 19m

$1,429

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

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 December 3, 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 December 3, 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
9,063 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

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
9,063 reviews
United Airlines
7.4
Good
9,063 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

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 $1,129, United Airlines can have you in Singapore from Knoxville in 37h. 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 December 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,096Average$1,179FlexibilityNo cancel feeOn-time69%

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