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

Direct flights offer convenience by reducing travel time and avoiding layovers, but they are not always the most economical choice. Flights with one or more stops can sometimes be significantly cheaper. Consider your priorities for cost versus convenience when making your decision.

Can flexible travel dates help on Southampton to Knoxville flights?

Yes, being flexible with your travel dates can often lead to finding more affordable flights. Prices can vary significantly depending on the day of the week or time of year. Flying during off-peak days or seasons may result in lower fares.

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

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget to avoid surprises.

Flights From Southampton

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 today

485 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Nov 2, 2026.)

Today’s best flight deals from Southampton to Knoxville

Explore current cheapest deals departing from Southampton to Knoxville

2027-01-06 – 2027-02-01
SOU - Knoxville
77% AI deal score
£714
£674
Round trip
2027-01-20 – 2027-02-01
SOU - Knoxville
77% AI deal score
£728
£681
Round trip
2027-01-27 – 2027-02-01
SOU - Knoxville
79% AI deal score
£768
£686
Round trip
2027-01-20 – 2027-02-08
SOU - Knoxville
77% AI deal score
£729
£689
Round trip
2027-02-24 – 2027-02-28
SOU - Knoxville
76% AI deal score
£724
£690
Round trip
2027-03-02 – 2027-03-28
SOU - Knoxville
74% AI deal score
£707
£712
Round trip
2027-03-02 – 2027-03-23
SOU - Knoxville
74% AI deal score
£706
£715
Round trip
2027-03-01 – 2027-03-07
SOU - Knoxville
74% AI deal score
£707
£722
Round trip
2027-03-02 – 2027-03-10
SOU - Knoxville
74% AI deal score
£705
£725
Round trip
2027-03-02 – 2027-03-31
SOU - Knoxville
74% AI deal score
£707
£727
Round trip

Southampton to Knoxville: Overview

How much is a round trip from Southampton to Knoxville

Regular price: £624 - £1,460

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

The regular price range for this route is 624 GBP to 1460 GBP. The current lowest deal is 669 GBP with easyJet UK, for travel from Jan 6-Feb 1.

now £669

Low £624

High £1,460

The cheapest time to fly from Southampton to Knoxville

The cheapest month to fly from Southampton to Knoxville is March, with a median price of $1146. The most expensive month is November, with a median price of $1301. Prices are generally lower from February to December.

March

Cheapest

Flights from £1,146

November

Most Expensive

Flights from £1,301

Jan

Feb

Mar

Nov

Dec

Direct flights from Southampton to Knoxville

Aer Lingus

Allegiant Air

easyJet UK

Norse Atlantic UK

Last-minute flights going from Southampton to Knoxville

Mon, Dec 7

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

Aer Lingus

£878

£990

One-way

Tue, Dec 8

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

Aer Lingus

£878

£988

One-way

Wed, Jan 20

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

easyJet UK, TAP Portugal, Allegiant Air

£727

£681

One-way

Wed, Jan 20

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

easyJet UK, TAP Portugal, Allegiant Air

£728

£689

One-way

Wed, Jan 27

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

easyJet UK, TAP Portugal, Allegiant Air

£767

£681

One-way

Wed, Jan 27

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

easyJet UK, TAP Portugal, Allegiant Air

£731

£689

One-way

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

3 nights

Dec 7 - Dec 10

£926 → £689

26%

16 nights

Dec 14 - Dec 30

£847 → £722

15%

23 nights

Dec 7 - Dec 30

£819 → £701

14%

29 nights

Jan 27 - Feb 25

£735 → £625

15%

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 $669.

📅 Best time to fly

June is historically the cheapest month

Historically, June is the cheapest month to fly from Southampton to Knoxville, with a median price of $1465.

⏱️ Flight duration

Flights typically take 27h 13m

The median flight duration from Southampton to Knoxville is 27 hours and 13 minutes.

✈️ Airlines & availability

Connecting flights are typical for this route

Direct flights are not common; expect connecting flights with two or more stopovers.

🏆 Airline highlight

easyJet UK offered a recent deal for $669

easyJet UK recently offered a flight from Southampton to Knoxville for $669 via kiwi.

🎯 Booking tip

Deals on this route are rare

Deals from Southampton to Knoxville are rare, so consider booking when you see a good price.

Southampton main airports to depart from

Southampton (SOU)

Cheapest

Southampton Airport is a convenient option for flights to Knoxville, offering a good value.

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

💸 Flights from ~£711

Knoxville main airports to arrive at

McGhee Tyson (TYS)

Cheapest

McGhee Tyson Airport is ideal for travelers flying from Southampton to Knoxville.

📍 ~18 km from Knoxville (reachable by car)

💸 Flights from ~£726

Airports nearby Knoxville used as alternative

Hartsfield–Jackson Atlanta International (ATL)

Cheapest

Hartsfield–Jackson Atlanta International offers unparalleled direct flight options and often provides significant cost savings.

📍 ~290 km from Knoxville (reachable by car, ~3.5-4 hour drive)

💸 Flights from ~£663

Business & First Class Flight Deals to Knoxville

Discover luxury on the budget with premium cabin class on flights from Southampton to Knoxville.

Elite

Best Elite deals to Knoxville

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From SOU

Elite

Dec 31

Knoxville, United States

68% AI deal score

$8,303

KLM, +1

Business Class

Frequently Asked Questions About Flights to Knoxville

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison sites can help you compare options from various providers. Looking into different airlines, including budget carriers, may also reveal lower prices.

Booking flights in advance, often several months ahead, can sometimes lead to better deals. Prices may fluctuate, so monitoring fares over time can help you identify a good booking window. Avoiding peak travel seasons usually results in lower costs.

Comparing nearby airports at both your origin and destination can often provide more flight options and potentially lower fares. Sometimes, flying into or out of a slightly more distant airport can offer significant savings. Always factor in the additional travel time and cost to reach these alternative airports.

Related routes

More routes from Southampton

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Flights to Knoxville from other cities

Flights from Atlanta to Knoxville Flights from Bangkok to Knoxville Flights from Chicago to Knoxville Flights from Dallas to Knoxville Flights from Florence to Knoxville Flights from Houston to Knoxville Flights from Madrid to Knoxville Flights from Milan to Knoxville Flights from Rome to Knoxville Flights from San Francisco to Knoxville Flights from Venice to Knoxville

Southampton to Knoxville: Overview

How much is a round trip from Southampton to Knoxville

Regular price: £624 - £1,460

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

The regular price range for this route is 624 GBP to 1460 GBP. The current lowest deal is 669 GBP with easyJet UK, for travel from Jan 6-Feb 1.

now £669

Low £624

High £1,460

The cheapest time to fly from Southampton to Knoxville

March

Cheapest

Flights from £1,146

November

Most Expensive

Flights from £1,301

Jan

Feb

Mar

Nov

Dec

Direct flights from Southampton to Knoxville

Aer Lingus

Allegiant Air

easyJet UK

Norse Atlantic UK

Last-minute flights going from Southampton to Knoxville

Mon, Dec 7

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

Aer Lingus

£878

£990

One-way

Tue, Dec 8

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

Aer Lingus

£878

£988

One-way

Wed, Jan 20

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

easyJet UK, TAP Portugal, Allegiant Air

£727

£681

One-way

Wed, Jan 20

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

easyJet UK, TAP Portugal, Allegiant Air

£728

£689

One-way

Wed, Jan 27

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

easyJet UK, TAP Portugal, Allegiant Air

£767

£681

One-way

Wed, Jan 27

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

easyJet UK, TAP Portugal, Allegiant Air

£731

£689

One-way

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

3 nights

Dec 7 - Dec 10

£926 → £689

26%

16 nights

Dec 14 - Dec 30

£847 → £722

15%

23 nights

Dec 7 - Dec 30

£819 → £701

14%

29 nights

Jan 27 - Feb 25

£735 → £625

15%

Popular Airports to fly from Southampton to Knoxville