Which airlines fly to Knoxville?

Based on our data, the most popular airlines that fly to Knoxville from United Kingdom are Virgin Atlantic, Finnair, British Airways and United Airlines. There may also be other airline options depending on where in United Kingdom you’re flying from.

KLM Flights to Knoxville

KLM is a popular choice for users travelling to Knoxville. It operates 39 flights every week to Knoxville, most often flying from Atlanta Hartsfield-Jackson. KLM ticket prices will depend on when and where you need to fly from - deals as low as £624 (from Bristol) have been found by momondo users. In 1,385 reviews, momondo users have rated KLM at an average score of 7.8/10.

Finnair Flights to Knoxville

Finnair flies to Knoxville 5 times per week usually, making it a popular airline to fly with, particularly when heading to Knoxville from Dallas/Fort Worth. Finnair (rating: 7.6, 1,323 reviews) varies in price depending on when and where you want to fly to Knoxville from. The best Finnair ticket price found on momondo to Knoxville was from Edinburgh Turnhouse (£501 round-trip).

How long does it take to fly to Knoxville?

The flight from United Kingdom to Knoxville depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from London Heathrow (a popular airport in United Kingdom) to Knoxville McGhee Tyson (the most popular airport in Knoxville), then the flight time is 13h 40m on average. If you fly from Manchester (another popular airport in United Kingdom) to Knoxville McGhee Tyson, then the average flight time is 16h.

£288 Cheap Flights to Knoxville in 2025

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Find the cheapest flights from the United Kingdom to Knoxville

Round-trip

One-way

Cheap return flights

06:35 - 20:33LHR-TYS

17h 58m2 stops

17:52 - 11:15TYS-LHR

12h 23m1 stop

£445Lufthansa

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Tue, 28 Oct - Tue, 4 Nov

07:40 - 20:20LHR-TYS

16h 40m2 stops

13:52 - 05:55TYS-LHR

11h 03m1 stop

£445Lufthansa

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Wed, 29 Oct - Wed, 5 Nov

08:40 - 23:52LHR-TYS

20h 12m2 stops

18:00 - 10:50TYS-LHR

35h 50m2 stops

£447Virgin Atlantic

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Mon, 10 Nov - Tue, 16 Dec

08:55 - 20:06LHR-TYS

16h 11m1 stop

15:56 - 10:50TYS-LHR

13h 54m2 stops

£460Virgin Atlantic

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Wed, 12 Nov - Tue, 16 Dec

06:35 - 20:20LHR-TYS

17h 45m2 stops

08:26 - 06:40TYS-LHR

17h 14m2 stops

£466United Airlines

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Wed, 29 Oct - Wed, 5 Nov

11:20 - 17:35LGW-TYS

35h 15m2 stops

07:04 - 07:30TYS-LGW

20h 26m2 stops

£469American Airlines

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Fri, 6 Mar - Tue, 10 Mar

11:20 - 12:16LGW-TYS

29h 56m2 stops

12:40 - 07:30TYS-LGW

14h 50m2 stops

£470American Airlines

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Fri, 6 Mar - Tue, 10 Mar

11:30 - 23:59LHR-TYS

17h 29m2 stops

05:45 - 06:40TYS-LHR

19h 55m1 stop

£473United Airlines

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Sat, 22 Nov - Sat, 29 Nov

06:00 - 23:46EDI-TYS

21h 46m2 stops

12:47 - 21:35TYS-EDI

27h 48m2 stops

£646Air France

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Mon, 27 Oct - Mon, 3 Nov

12:35 - 20:10MAN-TYS

12h 35m1 stop

12:47 - 21:30TYS-MAN

27h 43m2 stops

£724Air France

Find Deal

Sat, 25 Oct - Mon, 3 Nov

Fly from

Route

Depart

Return

Price

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Tue 28/10

06:35-20:33

2 stops17h 58m

Knoxville McGhee Tyson

Tue 4/11

17:52-11:15

1 stop12h 23m

£445

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 29/10

07:40-20:20

2 stops16h 40m

Knoxville McGhee Tyson

Wed 5/11

13:52-05:55

1 stop11h 03m

£445

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Mon 10/11

08:40-23:52

2 stops20h 12m

Knoxville McGhee Tyson

Tue 16/12

18:00-10:50

2 stops35h 50m

£447

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 12/11

08:55-20:06

1 stop16h 11m

Knoxville McGhee Tyson

Tue 16/12

15:56-10:50

2 stops13h 54m

£460

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Wed 29/10

06:35-20:20

2 stops17h 45m

Knoxville McGhee Tyson

Wed 5/11

08:26-06:40

2 stops17h 14m

£466

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Fri 6/3

11:20-17:35

2 stops35h 15m

Knoxville McGhee Tyson

Tue 10/3

07:04-07:30

2 stops20h 26m

£469

LondonKnoxville

LGW - TYS

LGWTYS

London Gatwick

Fri 6/3

11:20-12:16

2 stops29h 56m

Knoxville McGhee Tyson

Tue 10/3

12:40-07:30

2 stops14h 50m

£470

LondonKnoxville

LHR - TYS

LHRTYS

London Heathrow

Sat 22/11

11:30-23:59

2 stops17h 29m

Knoxville McGhee Tyson

Sat 29/11

05:45-06:40

1 stop19h 55m

£473

EdinburghKnoxville

EDI - TYS

EDITYS

Edinburgh Turnhouse

Mon 27/10

06:00-23:46

2 stops21h 46m

Knoxville McGhee Tyson

Mon 3/11

12:47-21:35

2 stops27h 48m

£646

ManchesterKnoxville

MAN - TYS

MANTYS

Manchester

Sat 25/10

12:35-20:10

1 stop12h 35m

Knoxville McGhee Tyson

Mon 3/11

12:47-21:30

2 stops27h 43m

£724

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Knoxville flights insights and trends

Explore insights for your Knoxville flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Knoxville?

The month of February is, on average, the cheapest month to fly to Knoxville from United Kingdom, with most prices found around £543. If you aren’t able to travel to Knoxville during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £561.

What is the cheapest day to depart on your flight to Knoxville?

The cheapest day to depart on your flight to Knoxville is on a Monday when prices can be found for as low as £576. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £680. These prices are subject to change though, so be sure to set up a Price Alert for flights to Knoxville.

What is the cheapest time of day to depart on your flight to Knoxville?

Flying to Knoxville from United Kingdom in the evening is the least expensive time of day to depart. momondo users have found prices as low as £560 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £629 on average. Flights to Knoxville from United Kingdom in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Knoxville?

You are more likely to see cheaper flights to Knoxville from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around £659 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from United Kingdom for as low as £531 on momondo.

Cheapest flights to Knoxville McGhee Tyson

Find the cheapest flights to Knoxville McGhee Tyson from your nearest city or airport

Find flights from London Heathrow Airport to Knoxville

CHEAPEST MONTH TO FLY TO KNOXVILLE FROM LONDON HEATHROW AIRPORT	September	21% cheaper	Flying from London Heathrow Airport to Knoxville costs on average just £525 in September
MOST EXPENSIVE MONTH TO FLY TO KNOXVILLE FROM LONDON HEATHROW AIRPORT	August	32% more expensive	It costs about £871 for flights to Knoxville from London Heathrow Airport in August
MOST POPULAR MONTH TO FLY TO KNOXVILLE FROM LONDON HEATHROW AIRPORT	December	300% more users visited	More momondo users searched in flights to Knoxville from London Heathrow Airport in December than any other month

Cheap Knoxville flight deals and tips

Summary info about Knoxville flight prices, duration and airlines

Best One-Way Price	£288
Best Round-Trip Price	£445
Fastest flight time	12h 04m
Popular in	July

The best one-way flight price to Knoxville from United Kingdom in the last 72 hours is £288 (London Gatwick to Knoxville McGhee Tyson).

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The best round-trip flight price to Knoxville from United Kingdom in the last 72 hours is £445 (London Heathrow to Knoxville McGhee Tyson).

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The fastest flight to Knoxville from United Kingdom takes 12h 04m (London Heathrow to Knoxville McGhee Tyson).

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July has the highest demand for flights to Knoxville, with a 13% price increase on average.

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Frequently asked questions about flying to Knoxville

How far in advance should I book a flight to Knoxville?

You are more likely to see cheaper flights to Knoxville from United Kingdom when booking 10 days ahead of your departure date. In general, you can expect to find flights to Knoxville for around £638 when searching 10 days out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from United Kingdom for as low as £504 on momondo.

Is there an alternative airport near Knoxville?

Finding an alternative and possibly cheaper destination airport near Knoxville is possible. If you are planning a flight to Knoxville, consider booking flights to Asheville Regional Airport (85 mi from Knoxville city centre), Blountville Tri Cities TN/VA Airport (92 mi from Knoxville city centre) or Chattanooga Lovell Field Airport (96 mi from Knoxville city centre).

Is there a cheaper alternative to flying into Knoxville?

You can find deals at Blountville Tri Cities TN/VA Airport for £213 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Knoxville McGhee Tyson Airport?

Prices for flights to Knoxville McGhee Tyson Airport refresh daily.

How many operators does momondo search for flights to Knoxville McGhee Tyson Airport?

As of September 2025, there are 9 operators available to choose from for flights to Knoxville McGhee Tyson Airport.

How old do you have to be to fly to Knoxville McGhee Tyson Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Knoxville McGhee Tyson Airport.

What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

The required travel and health documents for your Knoxville McGhee Tyson Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Can I find flights to Knoxville with flexible booking policies on momondo?

Flights to Knoxville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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