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LHR - TYS

$516 Find Cheap Flights from London to Knoxville - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$787
Typical prices: $806-$1,224
Scandinavian Airlines
Tue 12/4Wed 1/31
LHR - TYS • 2 stops
Cheapest one-way
$516
Typical prices: $643-$1,250
Multiple Airlines
Fri 11/2
LHR - TYS • 3 stops
Nonstop flights
Not available
There are currently no direct flights between London Heathrow Airport and Knoxville. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
26 weeks
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 41% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 27% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Houston George Bush Intcntl (IAH)
Cheapest • Avg $845 (round-trip)
Charlotte Douglas (CLT)
Shortest trip • 11h 24m (one-way)
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Insights
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Flight Deals

Cheap Flights from London to Knoxville (LHR-TYS)

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

Recent round-trip flight deals from London to Knoxville

Fri, Dec 4 - Sun, Jan 31
Scandinavian Airlines Logo
6:40 am - 11:57 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
22h 17m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
5:57 pm - 6:30 pmTYS  Knoxville McGhee Tyson-LHR London Heathrow
19h 33m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$787Scandinavian Airlines
Fri, Dec 4 - Sun, Jan 31
Scandinavian Airlines Logo
7:05 am - 11:57 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
21h 52m3 stops Oslo Gardermoen Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
5:57 pm - 6:30 pmTYS  Knoxville McGhee Tyson-LHR London Heathrow
19h 33m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$791Scandinavian Airlines
Thu, Jan 28 - Mon, Feb 1
Scandinavian Airlines Logo
6:40 am - 11:46 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
22h 06m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
5:57 pm - 9:20 amTYS  Knoxville McGhee Tyson-LHR London Heathrow
34h 23m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$793Scandinavian Airlines
Thu, Jan 28 - Mon, Feb 1
Scandinavian Airlines Logo
6:40 am - 11:46 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
22h 06m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
5:57 pm - 9:20 amTYS  Knoxville McGhee Tyson-LHR London Heathrow
34h 23m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$794Scandinavian Airlines
Thu, Jan 28 - Mon, Feb 1
Scandinavian Airlines Logo
6:40 am - 11:46 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
22h 06m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
4:00 pm - 6:30 pmTYS  Knoxville McGhee Tyson-LHR London Heathrow
21h 30m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$795Scandinavian Airlines
Wed, Nov 11 - Wed, Nov 18
Scandinavian Airlines Logo
6:40 am - 10:12 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
20h 32m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
4:00 pm - 4:00 pmTYS  Knoxville McGhee Tyson-LHR London Heathrow
19h 00m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$802Scandinavian Airlines
Wed, Nov 11 - Wed, Nov 18
Scandinavian Airlines Logo
7:05 am - 10:12 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
20h 07m3 stops Oslo Gardermoen Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
4:00 pm - 6:30 pmTYS  Knoxville McGhee Tyson-LHR London Heathrow
21h 30m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$825Scandinavian Airlines
Mon, Nov 9 - Mon, Nov 16
Lufthansa Logo
9:30 am - 7:36 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
15h 06m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
Lufthansa Logo
4:30 pm - 9:10 amTYS  Knoxville McGhee Tyson-LHR London Heathrow
11h 40m1 stop Newark
$899Lufthansa
Wed, Nov 11 - Wed, Nov 18
Lufthansa Logo
9:30 am - 11:59 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
19h 29m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
Lufthansa Logo
1:55 pm - 10:50 amTYS  Knoxville McGhee Tyson-LHR London Heathrow
15h 55m1 stop Washington, D.C. Dulles Intl
$901Lufthansa
Sun, Nov 8 - Sun, Nov 15
United Airlines Logo
12:05 pm - 11:30 amLHR  London Heathrow-TYS Knoxville McGhee Tyson
52h 25m2 stops Zurich Washington, D.C. Dulles Intl
United Airlines Logo
7:35 pm - 8:35 pmTYS  Knoxville McGhee Tyson-LHR London Heathrow
20h 00m2 stops Washington, D.C. Dulles Intl Newark
$904United Airlines
Booking Insights

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

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

How much is a round-trip flight from London Heathrow Airport to Knoxville?

Round-trip flights from London Heathrow Airport to Knoxville typically range from $806 to $1,224. The lowest price found in the past 5 days was $787, on Scandinavian Airlines.

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

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from London Heathrow Airport to Knoxville. It’s 26% cheaper than the average day, while Friday is the most expensive, with prices 9% higher.

What’s the cheapest month to fly from London Heathrow Airport to Knoxville?

•September is the cheapest month to fly from London Heathrow Airport to Knoxville at $758 round-trip.
•July ($1,164) and August ($1,127) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 53% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from London Heathrow Airport to Knoxville the cheapest?

Flights from London Heathrow Airport to Knoxville are cheapest 26 weeks before departure. Booking in this window typically costs about 41% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for London Heathrow Airport to Knoxville flights

Low season

May

Cheapest flight

$516
Beat the crowds with an average 23% drop in travelers.
One-way flight from London Heathrow Airport to Knoxville

When to book flights from London to Knoxville

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

Your London Heathrow Airport to Knoxville flight questions, answered

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

  • What cabin classes can I book on flights from London Heathrow Airport to Knoxville?

    Three cabin classes are available on flights from London Heathrow Airport to Knoxville:

    • Economy Class
    • Premium Economy Class
    • First Class

  • How long is a flight from London Heathrow Airport to Knoxville?

    A nonstop flight from London Heathrow Airport to Knoxville takes 00m, covering 4,076 miles.

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

    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 London Heathrow Airport to Knoxville flight?

    Round-trip flights from London Heathrow Airport to Knoxville range from $806 to $1,224, with an average of $1,038 over the past 12 months. Anything below $806 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 28% above the $1,038 route average. Book 26 weeks before departure for the lowest fares.

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

    One-way fares from London Heathrow Airport to Knoxville are currently lower than usual. Average one-way flight prices are about $787, which is 5% below the typical average for this route.

  • What car rental options are available at Knoxville McGhee Tyson Airport (TYS)?

    Knoxville McGhee Tyson Airport (TYS) hosts 5 major car rental companies, with daily rates starting from around $33 for economy cars. Top options include:

    • Budget
    • Alamo
    • Thrifty
    • Enterprise Rent-A-Car
    • Payless

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

    Flights from London Heathrow Airport to Knoxville usually depart from London Heathrow (LHR) and arrive at Knoxville McGhee Tyson (TYS).

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

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

    • Charlotte Douglas (CLT) - 46% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 28% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 16% 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 London Heathrow Airport to Knoxville?

    Yes. Flexible dates can save you up to 33% on flights from London Heathrow Airport to Knoxville. Sunday is the cheapest departure day at $771 round-trip on average, while Friday is the most expensive at $1,134, a difference of $363.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 11h 24m, compared with 11h 39m via Washington, D.C. Dulles Intl (IAD) and 11h 50m via Philadelphia (PHL).

  • What is the time difference between London Heathrow Airport and Knoxville?

    Knoxville is 5 hours behind London Heathrow Airport (Eastern Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking London Heathrow Airport to Knoxville 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 Sunday departure and avoid flying on Friday. On this route, Sunday flights average $771, about $363 less than Friday fares (32% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 41% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London Heathrow Airport to Knoxville trip for September. Fares historically average $758 round-trip in that month - typically $406 less than the most expensive month, which is July (based on the last 12 months).

More options for your flight from London to Knoxville

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