TYS - LHR

$366 Find Cheap Flights from Knoxville to London Heathrow Airport - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Knoxville to Heathrow departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$881
Typical prices: $785-$1,050
Iberia
Tue 10/13Tue 10/20
TYS - LHR • 1 stop
Cheapest one-way
$366
Typical prices: $491-$591
Multiple Airlines
Wed 10/7
TYS - LHR • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Knoxville and Heathrow. You'll need at least 1 connection.
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Top layover airports
Houston (IAH)
Cheapest • Avg $989 (round-trip)
Washington, D.C. (IAD)
Shortest trip • 10h 15m (one-way)
Insights
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When to travel
April
Cheapest • 27% price drop
October
Most popular
Good to know
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We hope you love your trip to Heathrow!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Knoxville to Heathrow (TYS-LHR)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Knoxville to Heathrow that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Knoxville to Heathrow

Tue, Oct 13 - Tue, Oct 20
Iberia Logo
6:55 pm - 10:50 amTYS  Knoxville McGhee Tyson-LHR London Heathrow
10h 55m1 stop Chicago O'Hare Intl
Iberia Logo
6:15 am - 11:59 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
22h 44m2 stops Madrid Barajas Chicago O'Hare Intl
$881Iberia
Mon, Oct 5 - Thu, Oct 15
United Airlines Logo
3:45 pm - 11:35 amTYS  Knoxville McGhee Tyson-LHR London Heathrow
14h 50m1 stop Houston George Bush Intcntl
United Airlines Logo
7:25 am - 8:49 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
18h 24m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$886United Airlines
Tue, Nov 17 - Tue, Nov 24
United Airlines Logo
9:45 am - 6:40 amTYS  Knoxville McGhee Tyson-LHR London Heathrow
15h 55m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
6:50 am - 4:51 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
15h 01m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
$886United Airlines
Tue, Oct 13 - Tue, Oct 20
Multiple Airlines Logo
5:45 am - 6:30 amTYS  Knoxville McGhee Tyson-LHR London Heathrow
19h 45m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
10:50 am - 11:59 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
18h 09m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl
$889Multiple Airlines
Tue, Jan 12 - Fri, Jan 22
British Airways Logo
5:14 pm - 11:40 amTYS  Knoxville McGhee Tyson-LHR London Heathrow
13h 26m1 stop Charlotte Douglas
British Airways Logo
2:10 pm - 10:54 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
13h 44m1 stop Charlotte Douglas
$896British Airways
Tue, Sep 29 - Thu, Oct 8
British Airways Logo
4:48 pm - 10:50 amTYS  Knoxville McGhee Tyson-LHR London Heathrow
13h 02m1 stop Chicago O'Hare Intl
British Airways Logo
6:10 am - 8:18 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
19h 08m2 stops Barcelona-El Prat Philadelphia
$902British Airways
Mon, Oct 5 - Thu, Oct 15
American Airlines Logo
6:55 pm - 12:15 pmTYS  Knoxville McGhee Tyson-LHR London Heathrow
12h 20m1 stop Chicago O'Hare Intl
American Airlines Logo
9:15 am - 4:18 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
12h 03m1 stop Charlotte Douglas
$915American Airlines
Mon, Dec 7 - Tue, Dec 15
American Airlines Logo
12:42 pm - 7:50 amTYS  Knoxville McGhee Tyson-LHR London Heathrow
14h 08m1 stop Philadelphia
American Airlines Logo
2:10 pm - 10:48 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
13h 38m1 stop Charlotte Douglas
$915American Airlines
Mon, Sep 21 - Tue, Oct 6
Delta Logo
10:26 am - 7:15 amTYS  Knoxville McGhee Tyson-LHR London Heathrow
15h 49m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:40 am - 9:37 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
17h 57m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$920Delta
Wed, Nov 18 - Tue, Nov 24
Delta Logo
8:40 am - 7:50 amTYS  Knoxville McGhee Tyson-LHR London Heathrow
18h 10m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:00 am - 8:09 pmLHR  London Heathrow-TYS Knoxville McGhee Tyson
15h 09m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$920Delta
Booking Insights

KAYAK's insights & trends for Knoxville to Heathrow flights

Get data-powered insights and trends into flights from Knoxville to Heathrow to help you find the cheapest flights, the best time to fly and much more.

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

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Knoxville to London Heathrow Airport departing in October.

Flight prices are below average for this route right now.

Flights to London Heathrow Airport from Knoxville usually cost between $936 and $1,198 in October.
The lowest price found in the past 5 days was $881 on Iberia (Oct 13-Oct 20).

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Knoxville to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Knoxville to London Heathrow Airport is April, where tickets cost $841 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is $1,633 and $1,392 respectively.

Find deals

Good to know

Low season

January

Cheapest flight

$366
Best time to beat the crowds with an average 26% drop in price.
Most popular time to fly and prices are also 24% lower on average.
Flight from Knoxville to London Heathrow Airport

When to book flights from Knoxville to Heathrow

Are your dates flexible? Find out the best times to travel from Knoxville to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Knoxville to London Heathrow Airport flights

  • What is the cheapest flight from Knoxville to London Heathrow Airport?

    In the last 5 days, the lowest price for a flight from Knoxville to London Heathrow Airport was $366 for a one-way ticket and $881 for a round-trip.

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

    Yes, you'll most likely have to show a valid passport before boarding the plane in Knoxville and on arrival in London Heathrow Airport.

  • Which aircraft models fly most regularly from Knoxville to London Heathrow Airport?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Knoxville to London Heathrow Airport?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Knoxville and London Heathrow Airport, with Star Alliance being the most commonly used for this route.

  • Which is the best airline for flights from Knoxville to London, Delta or Virgin Atlantic?

    The two airlines most popular with KAYAK users for flights from Knoxville to London are Delta and Virgin Atlantic. With an average price for the route of $1,152 and an overall rating of 7.8, Delta is the most popular choice. Virgin Atlantic is also a great choice for the route, with an average price of $1,481 and an overall rating of 7.5.

  • How does KAYAK find such low prices on flights from Knoxville to London Heathrow Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Knoxville to London Heathrow Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Knoxville to London Heathrow Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Knoxville is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Knoxville to London Heathrow Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London Heathrow Airport with an airline and back to Knoxville with another airline. Booking your flights between Knoxville and LHR can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Knoxville to London Heathrow Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Knoxville up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Knoxville to Heathrow

Information on your arrival and departure airports

Knoxville (TYS)
Heathrow (LHR)