To Knoxville

Cheap Flights from Southampton to Knoxville

Browse current best options from Southampton. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Southampton

RatePunk searches hundreds of travel sites at once for deals on flights to Knoxville

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Southampton to Knoxville

Explore current cheapest deals departing from Southampton to Knoxville

Round trip

Sort by: Cheapest

August 26 - September 10

Cheapest

Best

SOU - Knoxville

$1,231

$814

Round trip

August 22 - September 10

Earliest

SOU - Knoxville

$1,228

$825

Round trip

September 3 - September 10

SOU - Knoxville

$1,103

$829

Round trip

September 5 - September 10

SOU - Knoxville

$1,132

$850

Round trip

September 3 - September 12

SOU - Knoxville

$1,075

$923

Round trip

September 3 - September 19

SOU - Knoxville

$1,066

$931

Round trip

September 3 - September 13

SOU - Knoxville

$1,070

$959

Round trip

November 7 - November 11

SOU - Knoxville

$1,207

$1,065

Round trip

October 31 - November 18

SOU - Knoxville

$1,215

$1,065

Round trip

October 31 - November 11

SOU - Knoxville

$1,215

$1,065

Round trip

Unlock all 500+ flight deals to Knoxville and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

How much is a round trip from Southampton to Knoxville

Regular price: $1,034 - $2,059

Prices for flights from Southampton to Knoxville are currently below the regular range.

The regular price range for this route is between $1034 and $2059. The current lowest deal is $814 with Aer Lingus for travel from August 26 to September 10.

now $814

Low $1,034

High $2,059

The cheapest time to fly from Southampton to Knoxville

Flights from Southampton to Knoxville are cheapest in October, with a median price of $1085. The most expensive month to fly is August, with a median price of $1468. Prices are generally lower from September to November.

October

Cheapest

Flights from $1,085

August

Most Expensive

Flights from $1,468

Jul

Aug

Sep

Oct

Nov

Direct flights from Southampton to Knoxville

Allegiant Air

Aer Lingus

easyJet UK

Norse Atlantic UK

Last-minute flights going from Southampton to Knoxville

Thu, Jul 23

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

easyJet UK

$1,102

$1,440

One-way

Sat, Aug 22

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

Aer Lingus, JetBlue Airways, Allegiant Air

$1,228

$825

One-way

Mon, Aug 24

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

Livingston Energy Flight, Virgin Atlantic, Allegiant Air

$1,220

$1,468

One-way

Wed, Aug 26

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

Aer Lingus, JetBlue Airways, Allegiant Air

$1,231

$814

One-way

Wed, Aug 26

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

Aer Lingus

$1,236

$1,599

One-way

Wed, Sep 2

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

Aer Lingus

$1,066

$1,439

One-way

Biggest price drops on these dates for flights from Southampton to Knoxville

15 nights

Aug 26 - Sep 10

$1,231 → $814

34%

19 nights

Aug 22 - Sep 10

$1,228 → $825

33%

5 nights

Sep 5 - Sep 10

$1,132 → $850

25%

7 nights

Sep 3 - Sep 10

$1,103 → $829

25%

Popular Airports to fly from Southampton to Knoxville

Southampton - Knoxville route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Southampton to Knoxville are below the typical level at $814.

📅 Best time to fly

October is historically cheapest

Historically, October is the cheapest month to fly from Southampton to Knoxville, with a median price of $1085.

⏱️ Flight duration

Long-haul flights

Flights from Southampton to Knoxville are considered long-haul, covering a distance of 6525 km.

✈️ Airlines & availability

Rare deals on this route

Deals for flights from Southampton to Knoxville are rare, with 0 deals per day recently.

🏆 Airline highlight

Allegiant Air has 28 direct deals

Allegiant Air offers the most direct deals from Southampton to Knoxville, with 28 available.

🎯 Booking tip

Book September to November for lower prices

Historically, flights from Southampton to Knoxville are cheaper from September to November.

Southampton main airports to depart from

Southampton (SOU)

Cheapest

Southampton Airport offers flights to Knoxville, providing a convenient option for your journey.

📍 ~6 km from city center (reachable by car or train)

💸 Flights from ~$814

Knoxville main airports to arrive at

McGhee Tyson (TYS)

Cheapest

McGhee Tyson Airport is ideal for reaching Knoxville and the surrounding East Tennessee area.

📍 ~20 km from Knoxville (reachable by car)

💸 Flights from ~$817

Airports nearby Knoxville used as alternative

Nashville International (BNA)

Cheapest

Nashville International offers significantly more direct flight options and competitive pricing compared to Knoxville.

📍 ~240 km from Knoxville (reachable by car)

💸 Flights from ~$745

Hartsfield–Jackson Atlanta International (ATL)

Hartsfield–Jackson Atlanta International provides unparalleled global connectivity, especially for international travelers.

📍 ~270 km from Knoxville (reachable by car)

💸 Flights from ~$757

Charlotte Douglas International (CLT)

Charlotte Douglas International is a major hub providing extensive East Coast and international connections.

📍 ~290 km from Knoxville (reachable by car)

💸 Flights from ~$829

Greenville–Spartanburg International (GSP)

Greenville–Spartanburg International is a larger regional airport that often features lower fares than Knoxville.

📍 ~180 km from Knoxville (reachable by car)

💸 Flights from ~$988

Asheville Regional (AVL)

Asheville Regional is the geographically closest alternative, useful for specific low-cost carrier routes.

📍 ~100 km from Knoxville (reachable by car)

💸 Flights from ~$833

Business & First Class Flight Deals to Knoxville

77% AI deal score

$1,159

From SOU

Elite

Nov 23

Knoxville, United States

76% AI deal score

$1,213

$1,179

Save $34

From SOU

Elite

Nov 23

Knoxville, United States

75% AI deal score

Knoxville, United States

70% AI deal score

$1,809

Frequently Asked Questions About Flights to Knoxville

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help you discover better deals. Setting up price alerts may notify you when fares drop.

Booking flights in advance often provides more options and potentially lower prices. However, last-minute deals can sometimes appear, so it's wise to monitor fares. The ideal booking window can vary, but planning ahead is usually beneficial.

Yes, comparing flights from airports near your origin and destination can sometimes reveal more economical options. While it may add to your travel time, the potential savings could be significant. Always check ground transportation costs and convenience.

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Cheap Flights from Southampton to Knoxville

Today’s best flight deals from Southampton to Knoxville

Unlock all 500+ flight deals to Knoxville and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

How much is a round trip from Southampton to Knoxville

The cheapest time to fly from Southampton to Knoxville

Direct flights from Southampton to Knoxville

Last-minute flights going from Southampton to Knoxville

Biggest price drops on these dates for flights from Southampton to Knoxville

Popular Airports to fly from Southampton to Knoxville

Southampton - Knoxville route insights

Recent fares are below the typical level

October is historically cheapest

Long-haul flights

Rare deals on this route

Allegiant Air has 28 direct deals

Book September to November for lower prices

Southampton main airports to depart from

Knoxville main airports to arrive at

Airports nearby Knoxville used as alternative

Business & First Class Flight Deals to Knoxville

Best Elite deals to Knoxville

Aug 26

Aug 22

Sep 03

Sep 05

Sep 03

Nov 07

Oct 31

Oct 31

Sep 03

Nov 07

Oct 31

Nov 22

Sep 03

Oct 21

Oct 21

Nov 07

Oct 28

Oct 28

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Oct 28

Nov 19

Nov 19

Nov 24

Sep 18

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Nov 23

Sep 02

Jul 23

Aug 24

Aug 26

Sep 12

Sep 12

Sep 12

Sep 14

Frequently Asked Questions About Flights to Knoxville

How can I find cheap flights from Southampton to Knoxville?

How can I find cheap flights from Southampton to Knoxville?

When should I book flights from Southampton to Knoxville?

When should I book flights from Southampton to Knoxville?

Should I compare nearby airports for flights from Southampton to Knoxville?

Should I compare nearby airports for flights from Southampton to Knoxville?

Are direct flights from Southampton to Knoxville always the best option?

Are direct flights from Southampton to Knoxville always the best option?

Can flexible travel dates help on Southampton to Knoxville flights?

Can flexible travel dates help on Southampton to Knoxville flights?

What extra costs should I check before booking Southampton to Knoxville flights?

What extra costs should I check before booking Southampton to Knoxville flights?

Related routes

Consider alternative routes from Southampton