TYS - LON

£253 Find Cheap Flights from Knoxville to London – Compare and Save

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Everything you should know

Cheapest return flight
£661
Typical prices: £609-£1,007
Air Canada, Lufthansa
Fri 26/1Fri 9/2
TYS - LHR • 2 stops
Cheapest one-way flight
£253
Typical prices: £327-£549
American Airlines
Thu 15/3
TYS - LHR • 1 stop
Direct flights
Not available
There are currently no direct flights between Knoxville and London. You'll need to take a connecting flight to reach the destination.
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Top routes
TYS - LHR
Cheapest • 12% average savings
TYS - LGW
Most popular
Insights
Insights
When to book
15 weeks
in advance
Our data shows that travellers who book at least 15 weeks in advance save around 35% compared to booking last minute.
Insights
Insights
When to travel
April
Cheapest • 24% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Houston George Bush Intcntl (IAH)
Cheapest • Avg £744 (return)
Charlotte Douglas (CLT)
Shortest trip • 11h 12m (one-way)
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Insights
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to London!
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Booking Insights
Flight Deals

Cheap Flights from Knoxville to London (TYS-LON)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Knoxville to London

Tue, 26 Jan - Tue, 9 Feb
Multiple Airlines Logo
10:45 - 07:10TYS  Knoxville McGhee Tyson-LHR London Heathrow
15h 25m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
08:30 - 19:44LHR  London Heathrow-TYS Knoxville McGhee Tyson
16h 14m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
£661Multiple Airlines
Tue, 13 Apr - Wed, 21 Apr
Lufthansa Logo
19:35 - 15:40TYS  Knoxville McGhee Tyson-LHR London Heathrow
15h 05m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Lufthansa Logo
09:30 - 20:54LHR  London Heathrow-TYS Knoxville McGhee Tyson
16h 24m2 stops Frankfurt am Main Newark
£665Lufthansa
Mon, 15 Mar - Tue, 30 Mar
Iberia Logo
11:48 - 08:35TYS  Knoxville McGhee Tyson-LHR London Heathrow
16h 47m1 stop Chicago O'Hare Intl
Iberia Logo
07:50 - 23:44LHR  London Heathrow-TYS Knoxville McGhee Tyson
20h 54m2 stops Madrid Barajas Chicago O'Hare Intl
£666Iberia
Sun, 21 Feb - Fri, 26 Feb
United Airlines Logo
06:25 - 05:55TYS  Knoxville McGhee Tyson-LHR London Heathrow
18h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
09:00 - 23:59LHR  London Heathrow-TYS Knoxville McGhee Tyson
19h 59m2 stops Zurich Washington, D.C. Dulles Intl
£666United Airlines
Tue, 26 Jan - Wed, 10 Feb
United Airlines Logo
12:20 - 06:20TYS  Knoxville McGhee Tyson-LHR London Heathrow
13h 00m1 stop Newark
United Airlines Logo
06:50 - 19:44LHR  London Heathrow-TYS Knoxville McGhee Tyson
17h 54m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
£668United Airlines
Tue, 13 Apr - Wed, 21 Apr
Iberia Logo
11:31 - 08:05TYS  Knoxville McGhee Tyson-LHR London Heathrow
15h 34m1 stop Chicago O'Hare Intl
Iberia Logo
06:15 - 21:21LHR  London Heathrow-TYS Knoxville McGhee Tyson
20h 06m2 stops Madrid Barajas Chicago O'Hare Intl
£669Iberia
Sun, 21 Feb - Fri, 26 Feb
United Airlines Logo
14:07 - 10:05TYS  Knoxville McGhee Tyson-LHR London Heathrow
14h 58m2 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National
United Airlines Logo
06:50 - 19:35LHR  London Heathrow-TYS Knoxville McGhee Tyson
17h 45m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
£669United Airlines
Tue, 26 Jan - Tue, 9 Feb
United Airlines Logo
10:45 - 05:55TYS  Knoxville McGhee Tyson-LHR London Heathrow
14h 10m1 stop Chicago O'Hare Intl
United Airlines Logo
09:00 - 21:05LHR  London Heathrow-TYS Knoxville McGhee Tyson
17h 05m2 stops Zurich Chicago O'Hare Intl
£670United Airlines
Tue, 26 Jan - Wed, 10 Feb
United Airlines Logo
12:20 - 06:20TYS  Knoxville McGhee Tyson-LHR London Heathrow
13h 00m1 stop Newark
United Airlines Logo
06:50 - 19:44LHR  London Heathrow-TYS Knoxville McGhee Tyson
17h 54m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
£671United Airlines
Tue, 26 Jan - Tue, 9 Feb
British Airways Logo
17:15 - 09:40TYS  Knoxville McGhee Tyson-LHR London Heathrow
11h 25m1 stop Charlotte Douglas
British Airways Logo
11:45 - 22:46LHR  London Heathrow-TYS Knoxville McGhee Tyson
16h 01m1 stop Charlotte Douglas
£674British Airways
Booking Insights

Price, demand, and travel trends for Knoxville to London flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What is the cheapest Knoxville to London flight route?

Knoxville (TYS) to London Heathrow Airport (LHR) is the cheapest Knoxville to London route, averaging £768 return. Other Knoxville to London routes average £982, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Knoxville to London?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Knoxville to London. It's 12% cheaper than the average day, while Saturday is the most expensive, with prices 21% higher.

What is the cheapest month to fly from Knoxville to London?

•April is the cheapest month to fly from Knoxville to London at £591 return.
•June (£1,124) and May (£895) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 90% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Knoxville to London the cheapest?

Flights from Knoxville to London are cheapest 15 weeks before departure. Booking in this window typically costs about 35% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Knoxville to London flights

Low season

February

Cheapest flight

£253
Beat the crowds with an average 51% drop in traveller numbers.
The most popular month to fly with an average 36% increase in traveller numbers.
One-way flight from Knoxville to London Heathrow Airport

When to book flights from Knoxville to London

Are your dates flexible? Find out the best times to travel from Knoxville to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Knoxville to London flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Knoxville to London?

    Two cabin classes are available on flights from Knoxville to London:

    • Economy class
    • Business Class

  • How long is a flight from Knoxville to London?

    A direct flight from Knoxville to London takes 00m, covering 4,089 miles.

  • Do I need a passport to fly from Knoxville to London?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Knoxville to London flight?

    Return flights from Knoxville to London range from £609 to £1,007, with an average of £773 over the past 12 months. Anything below £609 counts as a good deal.

  • How expensive are last-minute Knoxville to London flights?

    Last-minute fares on this route (booked within two weeks of departure) run 9% above the £773 route average. Book 15 weeks before departure for the lowest fares.

  • How are flight prices from Knoxville to London looking right now?

    One-way fares from Knoxville to London are currently higher than usual. Average one-way flight prices are about £733, which is 74% above the typical average for this route.

  • What car hire options are available in London?

    Since London is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
    Near London Heathrow Airport (LHR) – daily rates from around £5:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

    Near London Gatwick Airport (LGW) – daily rates from around £6:

    • GREEN MOTION
    • DRIVALIA
    • U-Save
    • Europcar
    • Alamo

    Near London City Airport (LCY) – daily rates from around £8:

    • GREEN MOTION
    • Budget
    • Hertz
    • Avis
    • Sixt

    Near London Stansted Airport (STN) – daily rates from around £7:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • U-Save

    Near London Luton Airport (LTN) – daily rates from around £8:

    • GREEN MOTION
    • DRIVALIA
    • Alamo
    • Europcar
    • U-Save

  • Which airports can I use when flying from Knoxville to London?

    Flights from Knoxville to London usually depart from Knoxville McGhee Tyson (TYS) and may arrive at several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN).

  • Which airports do connecting flights from Knoxville to London pass through?

    One-stop flights from Knoxville to London most commonly connect through:

    • Charlotte Douglas (CLT) – 37% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 36% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) – 15% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 6% of one-stop connections

  • Can I save money by using flexible dates for flights from Knoxville to London?

    Yes. Flexible dates can save you up to 28% on flights from Knoxville to London. Tuesday is the cheapest departure day at £681 return on average, while Saturday is the most expensive at £936, a difference of £255.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Knoxville to London?

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time of 11h 12m, compared to 11h 24m via Detroit Metropolitan Wayne County (DTW) and 11h 29m via Washington, D.C. Dulles Intl (IAD).

  • What is the time difference between Knoxville and London?

    London is 4 hours ahead of Knoxville (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London?

    Some of the most popular sights in London are Hyde Park, Tower Bridge, and Royal Albert Hall. These are among the most viewed places in London on KAYAK.

Your guide to booking Knoxville to London flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average £681, about £255 less than Saturday fares (27% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 35% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Knoxville to London trip for April. Fares historically average £591 return in that month – typically £533 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near London City Airport

    • Good Hotel London
    • Aloft London Excel
    • Novotel London Excel

    Near London Heathrow Airport

    • Hilton London Heathrow Airport

    Near London Gatwick Airport

    • Premier Inn London Gatwick Airport

More options for your flight from Knoxville to London

Complete your trip to London with a hotel stay or car hire

Car hire in London
Hotels in London
Holidays in London