S$ 239+ 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 16-4. 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
16 Mar — 23 Mar1
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 February 2026.

Good round-trip deal

S$ 646 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 February 2026.

Mon 6-410:40
TYS
-
SIN
2 stops37h 05m
Multiple Airlines
Fri 10-407:20
SIN
-
TYS
2 stops28h 36m
Multiple Airlines
Deal found 11-2S$ 1,596
Mon 30-318:21
TYS
-
SIN
2 stops38h 54m
Qatar Airways
Mon 6-419:40
SIN
-
TYS
2 stops37h 41m
Qatar Airways
Deal found 13-2S$ 1,606
Thu 12-307:00
TYS
-
SIN
2 stops36h 00m
United Airlines
Thu 19-322:20
SIN
-
TYS
2 stops37h 24m
United Airlines
Deal found 10-2S$ 1,613
Mon 30-317:48
TYS
-
SIN
3 stops36h 47m
United Airlines
Mon 6-420:35
SIN
-
TYS
2 stops25h 33m
United Airlines
Deal found 13-2S$ 1,733
Mon 6-417:48
TYS
-
SIN
3 stops36h 47m
United Airlines
Fri 10-420:35
SIN
-
TYS
2 stops26h 15m
United Airlines
Deal found 11-2S$ 1,796
Sat 28-308:40
TYS
-
SIN
2 stops69h 55m
United Airlines
Sat 4-409:00
SIN
-
TYS
2 stops42h 06m
United Airlines
Deal found 11-2S$ 1,819
Sun 17-513:20
TYS
-
SIN
2 stops41h 10m
Finnair
Sun 31-521:35
SIN
-
TYS
2 stops36h 22m
Finnair
Deal found 11-2S$ 1,841
Sat 7-317:00
TYS
-
SIN
2 stops47h 00m
Delta
Sat 14-322:30
SIN
-
TYS
2 stops31h 15m
Delta
Deal found 11-2S$ 2,316
Sat 28-314:21
TYS
-
SIN
2 stops60h 29m
Ethiopian Air
Fri 3-402:00
SIN
-
TYS
3 stops49h 09m
Ethiopian Air
Deal found 11-2S$ 2,699
Mon 30-307:15
TYS
-
SIN
1 stop45h 30m
Multiple Airlines
Mon 6-420:45
SIN
-
TYS
2 stops29h 21m
Multiple Airlines
Deal found 13-2S$ 3,745
Thu 12-316:02
TYS
-
SIN
2 stops26h 33m
American Airlines
Wed 18-302:20
SIN
-
TYS
3 stops26h 11m
American Airlines
Deal found 10-2S$ 6,354

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 February 2026. 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

Mon 6-4

10:40-11:45

2 stops37h 05m

Singapore Changi

Fri 10-4

07:20-23:56

2 stops28h 36m

S$ 1,596

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Mon 30-3

18:21-21:15

2 stops38h 54m

Singapore Changi

Mon 6-4

19:40-21:21

2 stops37h 41m

S$ 1,606

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Thu 12-3

07:00-07:00

2 stops36h 00m

Singapore Changi

Thu 19-3

22:20-23:44

2 stops37h 24m

S$ 1,613

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Mon 30-3

17:48-18:35

3 stops36h 47m

Singapore Changi

Mon 6-4

20:35-10:08

2 stops25h 33m

S$ 1,733

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Mon 6-4

17:48-18:35

3 stops36h 47m

Singapore Changi

Fri 10-4

20:35-10:50

2 stops26h 15m

S$ 1,796

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sat 28-3

08:40-18:35

2 stops69h 55m

Singapore Changi

Sat 4-4

09:00-15:06

2 stops42h 06m

S$ 1,819

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sun 17-5

13:20-18:30

2 stops41h 10m

Singapore Changi

Sun 31-5

21:35-21:57

2 stops36h 22m

S$ 1,841

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sat 7-3

17:00-05:00

2 stops47h 00m

Singapore Changi

Sat 14-3

22:30-17:45

2 stops31h 15m

S$ 2,316

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Sat 28-3

14:21-14:50

2 stops60h 29m

Singapore Changi

Fri 3-4

02:00-15:09

3 stops49h 09m

S$ 2,699

KnoxvilleSingapore

TYS - SIN

TYSSIN

Knoxville McGhee Tyson

Mon 30-3

07:15-16:45

1 stop45h 30m

Singapore Changi

Mon 6-4

20:45-14:06

2 stops29h 21m

S$ 3,745

Flights are sorted by cheapest return flights first.

Deals found on 13-2

Showing 1-10 of 12 results
1
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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 (322 flights per day), Atlanta (209 flights per day) and Washington, D.C. (131 flights per day).

Houston Hobby
Houston Hobby
From S$ 579

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$ 579. Explore other affordable destinations below.

Houston Hobby
Houston Hobby
From S$ 579

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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 February 2026.

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

    This month, the top selected destinations from Knoxville are Fort Lauderdale, Las Vegas, Denver. Throughout the year, Denver, Las Vegas, Fort Lauderdale 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$ 579 to Houston George Bush Intcntl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 646 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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