S$ 246+ Cheap flights from Knoxville

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12-1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
TYS — SIN
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Knoxville

Discover essential information about flights departing from Knoxville, including flight schedules, destinations, airlines operating at the Knoxville airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 14 November 2025.

Good round-trip deal

S$ 665 or less
Price to beat on a round-trip flight from Knoxville McGhee Tyson.
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Cheapest flights from Knoxville
Explore the most affordable flight options available from Knoxville. Find the lowest fares based on data from user searches, with prices last updated on 14 November 2025.

Tue 7-407:00TYS - SIN
3 stops35h 45mUnited Airlines
Thu 23-420:40SIN - TYS
2 stops25h 28mUnited Airlines
Deal found 12-11S$ 1,468
Tue 7-408:47TYS - SIN
2 stops26h 53mKorean Air
Wed 22-401:10SIN - TYS
2 stops32h 34mKorean Air
Deal found 12-11S$ 1,617
Thu 5-309:40TYS - SIN
2 stops33h 20mUnited Airlines
Mon 9-322:20SIN - TYS
2 stops33h 34mUnited Airlines
Deal found 10-11S$ 1,717
Tue 7-415:03TYS - SIN
2 stops36h 42mQatar Airways
Wed 22-403:10SIN - TYS
2 stops32h 04mQatar Airways
Deal found 11-11S$ 1,721
Thu 5-306:35TYS - SIN
2 stops37h 10mQatar Airways
Sun 8-303:15SIN - TYS
2 stops29h 59mQatar Airways
Deal found 10-11S$ 1,869
Fri 26-1211:58TYS - SIN
2 stops43h 17mUnited Airlines
Fri 2-110:10SIN - TYS
2 stops49h 19mUnited Airlines
Deal found 10-11S$ 3,256
Tue 7-412:00TYS - SIN
2 stops43h 10mMultiple Airlines
Thu 23-412:10SIN - TYS
1 stop35h 45mMultiple Airlines
Deal found 11-11S$ 3,455
Sat 27-1219:23TYS - SIN
2 stops35h 52mUnited Airlines
Sat 3-110:10SIN - TYS
2 stops49h 19mUnited Airlines
Deal found 12-11S$ 3,650
Fri 26-1208:00TYS - SIN
2 stops34h 00mMultiple Airlines
Fri 2-118:15SIN - TYS
3 stops37h 22mMultiple Airlines
Deal found 10-11S$ 3,832
Fri 26-1205:45TYS - SIN
2 stops44h 05mEthiopian Air
Thu 1-102:00SIN - TYS
3 stops49h 48mEthiopian Air
Deal found 10-11S$ 3,912
Sat 27-1207:15TYS - SIN
2 stops34h 45mMultiple Airlines
Fri 2-102:30SIN - TYS
2 stops29h 07mMultiple Airlines
Deal found 12-11S$ 4,541

Find flights from Knoxville within your budget

 
Find flights departing from Knoxville that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 14 November 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Tue 7-4

07:00-06:45

3 stops35h 45m

Singapore Changi

Thu 23-4

20:40-10:08

2 stops25h 28m

S$ 1,468

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Tue 7-4

08:47-23:40

2 stops26h 53m

Singapore Changi

Wed 22-4

01:10-21:44

2 stops32h 34m

S$ 1,617

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Thu 5-3

09:40-08:00

2 stops33h 20m

Singapore Changi

Mon 9-3

22:20-14:49

2 stops28h 29m

S$ 1,717

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Thu 5-3

06:35-08:45

2 stops37h 10m

Singapore Changi

Sun 8-3

03:15-21:14

2 stops29h 59m

S$ 1,869

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sat 27-12

19:23-20:15

2 stops35h 52m

Singapore Changi

Sat 3-1

10:10-22:29

2 stops49h 19m

S$ 3,650

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sat 27-12

07:15-07:00

2 stops34h 45m

Singapore Changi

Fri 2-1

02:30-18:37

2 stops29h 07m

S$ 4,541

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Mon 22-12

16:46-14:30

3 stops56h 44m

S$ 1,380

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Mon 22-12

12:18-18:40

2 stops41h 22m

S$ 2,045

Flights are sorted by cheapest return flights first.

Deals found on 11-11

Best time to book a flight from Knoxville

Have a flexible travel schedule? Discover the best time to fly from Knoxville with our price prediction graph.
Estimated return 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.

Travel insights for flights from Knoxville

Get recent, data-driven insights about flights from Knoxville including ideal travel times, pricing trends, and more.

What are popular destinations to fly to from Knoxville?

From Knoxville you can expect to find greater availability for the following destinations: Chicago (388 flights per day), Washington, D.C. (264 flights per day) and Atlanta (227 flights per day).

Houston Hobby
Houston Hobby
From S$ 596

What is the cheapest place to fly to from Knoxville?

The cheapest city to fly to from Knoxville is Houston Hobby, with prices starting at S$ 596. Explore other affordable destinations below.

Houston Hobby
Houston Hobby
From S$ 596

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Related info for your journey

Access useful and relevant information related to your journey from Knoxville. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 14 November 2025.

  • What are the most popular destinations to fly to from Knoxville?

    This month, the top selected destinations from Knoxville are Denver, Chicago, Fort Lauderdale. Throughout the year, Denver, Fort Lauderdale, Boston are some of the top choices made by users flying from Knoxville.

  • What is the cheapest flight from Knoxville to anywhere?

    Users have flown out of Knoxville for as low as S$ 596 to Houston George Bush Intcntl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 665 to fly from Knoxville.

  • How does Cheapflights help users find flights from Knoxville?

    Cheapflights makes it easy to find flights from Knoxville by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

  • Why should you use Cheapflights to find cheap flight tickets from Knoxville?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Knoxville.

  • Can Cheapflights find flights from Knoxville with no change fees?

    Yes, we can. To see specific flights from Knoxville with no change fees, users can toggle flexible booking options after using the search form above to find flights.

  • Can Cheapflights notify me if prices for flights from Knoxville become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Knoxville today and book when you’re ready!

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How does Cheapflights help users find flights from Knoxville?

Cheapflights makes it easy to find flights from Knoxville by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Knoxville?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Knoxville.

Can Cheapflights find flights from Knoxville with no change fees?

Yes, we can. To see specific flights from Knoxville with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Knoxville become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Knoxville today and book when you’re ready!

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