$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 9 — Jan 161
1 adult, Economy
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Cheapest flights from Knoxville to SingaporeExplore 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 December 10, 2025.
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 December 10, 2025.
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/137:00 amTYS - SIN
2 stops36h 00mUnited Airlines
Mon 12/1510:20 pmSIN - TYS
2 stops32h 49mUnited Airlines
Deal found 12/9![United Airlines logo]()
$1,958
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 10, 2025.
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $1,129 (United Airlines) |
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 10, 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-7:00 am
3 stops36h 00m
Singapore Changi
Tue 3/17
10:20 pm-10:19 am
2 stops23h 59m
$1,129
KnoxvilleSingapore
TYS - SIN
TYSSIN
Knoxville McGhee Tyson
Mon 1/26
7:54 am-6:35 am
2 stops33h 41m
Singapore Changi
Wed 1/28
2:20 am-12:46 pm
2 stops23h 26m
$1,192
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 10, 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 10, 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.
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.6
Overall
7.4
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentSunderesh,Dec 2025
AUS - EWR
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.6
Overall
7.4
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentSunderesh,Dec 2025
AUS - EWR
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.
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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.
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 10, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,096 | Average$1,179 | FlexibilityNo cancel fee | On-time69% |