LHR - TYS

$492 Find Cheap Flights from London to Knoxville - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$788
Typical prices: $908-$1,248
Scandinavian Airlines
Sat 3/17Sat 3/24
LHR - TYS • 2 stops
Cheapest one-way
$492
Typical prices: $634-$1,207
Multiple Airlines
Fri 12/7
LHR - TYS • 2 stops
Nonstop flights
There are currently no direct flights between London Heathrow Airport and Knoxville. You'll need to take a connecting flight to reach the destination.
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When to book
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 47% compared to booking last minute.
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When to travel
Cheapest • 20% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $845 (round-trip)
Shortest trip • 11h 16m (one-way)
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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

Tue, Feb 9 - Mon, Feb 15
Scandinavian Airlines Logo
7:30 pm - 10:32 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
32h 02m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
2:34 pm - 4:00 pmTYS  Knoxville McGhee Tyson-LHR London Heathrow
20h 26m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$788Scandinavian Airlines
Wed, Mar 17 - Wed, Mar 24
Scandinavian Airlines Logo
6:40 am - 11:46 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
21h 06m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
5:05 pm - 5:40 pmTYS  Knoxville McGhee Tyson-LHR London Heathrow
20h 35m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$788Scandinavian Airlines
Wed, Mar 17 - Wed, Mar 24
Scandinavian Airlines Logo
6:40 am - 11:46 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
21h 06m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
2:25 pm - 5:40 pmTYS  Knoxville McGhee Tyson-LHR London Heathrow
23h 15m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$788Scandinavian Airlines
Wed, Dec 2 - Sun, Dec 6
Scandinavian Airlines Logo
6:40 am - 10:17 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
20h 37m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
4:01 pm - 5:40 pmTYS  Knoxville McGhee Tyson-LHR London Heathrow
20h 39m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$793Scandinavian Airlines
Wed, Mar 17 - Wed, Mar 24
Scandinavian Airlines Logo
7:05 am - 11:46 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
20h 41m3 stops Oslo Gardermoen Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
5:05 pm - 5:40 pmTYS  Knoxville McGhee Tyson-LHR London Heathrow
20h 35m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$797Scandinavian Airlines
Wed, Mar 17 - Wed, Mar 24
Scandinavian Airlines Logo
7:05 am - 11:46 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
20h 41m3 stops Oslo Gardermoen Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
2:25 pm - 9:40 pmTYS  Knoxville McGhee Tyson-LHR London Heathrow
27h 15m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$803Scandinavian Airlines
Wed, Dec 2 - Sun, Dec 6
Scandinavian Airlines Logo
6:40 am - 10:17 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
20h 37m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
4:01 pm - 5:40 pmTYS  Knoxville McGhee Tyson-LHR London Heathrow
20h 39m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$839Scandinavian Airlines
Mon, Dec 7 - Mon, Dec 14
United Airlines Logo
9:00 am - 8:47 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
16h 47m2 stops Zurich Chicago O'Hare Intl
United Airlines Logo
10:57 am - 5:55 amTYS  Knoxville McGhee Tyson-LHR London Heathrow
13h 58m1 stop Chicago O'Hare Intl
$965United Airlines
Mon, Dec 7 - Mon, Dec 14
United Airlines Logo
9:00 am - 8:47 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
16h 47m2 stops Zurich Chicago O'Hare Intl
United Airlines Logo
1:55 pm - 9:10 amTYS  Knoxville McGhee Tyson-LHR London Heathrow
14h 15m2 stops Chicago O'Hare Intl Newark
$965United Airlines
Mon, Dec 7 - Mon, Dec 21
Lufthansa Logo
9:30 am - 7:47 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
15h 17m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
Lufthansa Logo
7:35 pm - 6:40 amTYS  Knoxville McGhee Tyson-LHR London Heathrow
30h 05m1 stop Washington, D.C. Dulles Intl
$972Lufthansa
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 $908 to $1,248. The lowest price found in the past 5 days was $788, 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 29% cheaper than the average day, while Friday is the most expensive, with prices 11% higher.

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

•October is the cheapest month to fly from London Heathrow Airport to Knoxville at $868 round-trip.
•December ($1,304) and March ($1,191) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 50% 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 47% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for London Heathrow Airport to Knoxville flights

Low season

May

Cheapest flight

$492
Beat the crowds with an average 30% drop in travelers.
The most popular month to fly with an average 25% increase 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?

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

    • Economy Class
    • Premium Economy 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 $908 to $1,248, with an average of $1,080 over the past 12 months. Anything below $908 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 36% above the $1,080 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 $571, which is 27% 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 averaging $82 for economy cars. Top options include:

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

  • 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) - 52% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 27% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 13% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 4% 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 36% 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 $1,204, a difference of $433.

    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 Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 11h 16m, compared with 11h 25m via Charlotte Douglas (CLT) and 11h 39m 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 $433 less than Friday fares (36% 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 47% 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 October. Fares historically average $868 round-trip in that month - typically $436 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from London to Knoxville

Complete your trip to Knoxville with a hotel stay or car rental