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

Direct flights are usually more convenient as they save time and avoid layovers. However, connecting flights can sometimes be more affordable, especially for longer distances. The 'best' option often depends on your priorities regarding cost versus travel time.

Can flexible travel dates help on Southampton to Knoxville flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Mid-week flights or traveling during off-peak seasons often have lower fares than weekend or holiday travel. Adjusting your departure or return by a few days may lead to savings.

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

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 1 day ago

461 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)

Today’s best flight deals from Southampton to Knoxville

Explore current cheapest deals departing from Southampton to Knoxville

2027-01-20 – 2027-02-01
SOU - Knoxville
80% AI deal score
£769
£658
Round trip
2026-11-09 – 2026-11-14
SOU - Knoxville
81% AI deal score
£810
£677
Round trip
2027-01-20 – 2027-01-25
SOU - Knoxville
81% AI deal score
£811
£677
Round trip
2026-11-02 – 2026-11-14
SOU - Knoxville
77% AI deal score
£755
£704
Round trip
2026-09-28 – 2026-10-15
SOU - Knoxville
77% AI deal score
£783
£716
Round trip
2026-10-01 – 2026-10-15
SOU - Knoxville
78% AI deal score
£785
£716
Round trip
2026-11-12 – 2026-12-10
SOU - Knoxville
76% AI deal score
£764
£731
Round trip
2027-03-02 – 2027-03-10
SOU - Knoxville
76% AI deal score
£769
£734
Round trip
2027-03-02 – 2027-03-07
SOU - Knoxville
75% AI deal score
£774
£753
Round trip
2027-03-02 – 2027-03-14
SOU - Knoxville
75% AI deal score
£775
£753
Round trip

Southampton to Knoxville: Overview

How much is a round trip from Southampton to Knoxville

Regular price: £701 - £1,382

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

The regular price range for flights from Southampton to Knoxville is typically between 701 GBP and 1382 GBP. The current lowest deal is 671 GBP with easyJet UK, for travel from Nov 9-Nov 14.

now £671

Low £701

High £1,382

The cheapest time to fly from Southampton to Knoxville

The cheapest month to fly from SOU to TYS is July, with a median price of $836. The most expensive month is August, with a median price of $1270. Prices are generally lower from July to November.

July

Cheapest

Flights from £836

August

Most Expensive

Flights from £1,270

Jul

Aug

Sep

Oct

Nov

Direct flights from Southampton to Knoxville

Aer Lingus

Allegiant Air

easyJet UK

Norse Atlantic UK

Last-minute flights going from Southampton to Knoxville

Thu, Oct 1

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

Aer Lingus, JetBlue Airways, Allegiant Air

£785

£722

One-way

Sat, Oct 24

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

Aer Lingus

£827

£1,241

One-way

Sun, Oct 25

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

Aer Lingus

£827

£1,086

One-way

Wed, Nov 4

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

Aer Lingus, Allegiant Air

£749

£773

One-way

Wed, Nov 4

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

Aer Lingus, Allegiant Air

£824

£784

One-way

Wed, Nov 4

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

Aer Lingus, Allegiant Air

£759

£789

One-way

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

5 nights

Nov 9 - Nov 14

£805 → £670

17%

5 nights

Jan 20 - Jan 25

£810 → £678

16%

12 nights

Jan 20 - Feb 1

£768 → £668

13%

14 nights

Oct 1 - Oct 15

£787 → £701

11%

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 $671.

📅 Best time to fly

June is historically the cheapest month

Historically, June has the cheapest median price at $1465 for flights from Southampton to Knoxville.

⏱️ 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 dominant

This route typically involves connecting flights, with a median of 2 stopovers.

🏆 Airline highlight

easyJet UK offers a deal at $671

easyJet UK has a deal for $671 from Southampton to Knoxville via kiwi for November 9-November 14.

🎯 Booking tip

Deals are rare on this route

Deals for flights 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 offers flights to Knoxville, providing a convenient departure point for your journey.

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

💸 Flights from ~£631

Knoxville main airports to arrive at

McGhee Tyson (TYS)

Cheapest

McGhee Tyson Airport is ideal for reaching Knoxville and surrounding areas from Southampton.

📍 ~18 km from city center (reachable by car)

💸 Flights from ~£631

Airports nearby Knoxville used as alternative

Hartsfield–Jackson Atlanta International (ATL)

Cheapest

Consider this primary global hub for unparalleled direct flight options and potential cost savings on routes.

📍 ~250 km from Knoxville (reachable by car, requiring a 3.5 to 4-hour drive).

💸 Flights from ~£596

Frequently Asked Questions About Flights to Knoxville

Finding affordable flights often involves comparing prices from various providers. Using flight comparison sites can help you see different options in one place. Being flexible with your travel dates and times may also reveal lower fares.

Booking in advance can sometimes secure better prices, though last-minute deals occasionally appear. Prices often fluctuate, so monitoring fares over time may help you identify a good booking window. There isn't a single best time that guarantees the lowest fare.

Comparing nearby airports can sometimes offer more flight options or different pricing. While it may add to your travel time, the potential savings could be significant. It's often worth checking if alternative departure or arrival points are viable for your trip.

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 Hong Kong to Knoxville Flights from Houston to Knoxville Flights from Madrid to Knoxville Flights from Milan to Knoxville Flights from Nashville to Knoxville Flights from Rome to Knoxville Flights from Venice to Knoxville

Southampton to Knoxville: Overview

How much is a round trip from Southampton to Knoxville

Regular price: £701 - £1,382

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

The regular price range for flights from Southampton to Knoxville is typically between 701 GBP and 1382 GBP. The current lowest deal is 671 GBP with easyJet UK, for travel from Nov 9-Nov 14.

now £671

Low £701

High £1,382

The cheapest time to fly from Southampton to Knoxville

The cheapest month to fly from SOU to TYS is July, with a median price of $836. The most expensive month is August, with a median price of $1270. Prices are generally lower from July to November.

July

Cheapest

Flights from £836

August

Most Expensive

Flights from £1,270

Jul

Aug

Sep

Oct

Nov

Direct flights from Southampton to Knoxville

Aer Lingus

Allegiant Air

easyJet UK

Norse Atlantic UK

Last-minute flights going from Southampton to Knoxville

Thu, Oct 1

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

Aer Lingus, JetBlue Airways, Allegiant Air

£785

£722

One-way

Sat, Oct 24

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

Aer Lingus

£827

£1,241

One-way

Sun, Oct 25

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

Aer Lingus

£827

£1,086

One-way

Wed, Nov 4

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

Aer Lingus, Allegiant Air

£749

£773

One-way

Wed, Nov 4

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

Aer Lingus, Allegiant Air

£824

£784

One-way

Wed, Nov 4

⌛ Last-Minute

SOU - Knoxville

Southampton (SOU) - Knoxville (TYS)

Aer Lingus, Allegiant Air

£759

£789

One-way

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

5 nights

Nov 9 - Nov 14

£805 → £670

17%

5 nights

Jan 20 - Jan 25

£810 → £678

16%

12 nights

Jan 20 - Feb 1

£768 → £668

13%

14 nights

Oct 1 - Oct 15

£787 → £701

11%

Popular Airports to fly from Southampton to Knoxville