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Cheap flights from Knoxville to London Heathrow Airport from £283

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. 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.
TYS — LHR
25 May — 1 Jun1
1 adult
Sat 25/5
Sat 1/6

The best prices from Knoxville McGhee Tyson to London Heathrow are usually found in February or March, booked 14 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Knoxville to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 May 2024.

Popular in

June

Cheapest in

February

Average price

£961

Round-trip from

£68
High demand for flights, 40% potential price rise
Search Deals
Best time to find cheap flights, 28% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Knoxville McGhee Tyson to London Heathrow
Search Deals

What is the cheapest day to fly round-trip from Knoxville to London Heathrow Airport?

Friday flights are found to be more expensive to fly from Knoxville to London Heathrow Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

How far in advance should I book a flight from Knoxville to London Heathrow Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 34 days in advance, which can save you up to 13% on flights from Knoxville to London Heathrow Airport compared to booking the week you need them. Waiting 34 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £522. For sooner than that we have options available in the next 3 days from £1,859.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Knoxville in February are about £724 on average during February, but can be found for as low as £468.

When is the cheapest time to fly from Knoxville to London Heathrow Airport (TYS - LHR)?

When flying from Knoxville to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 31% versus a flight in the morning.

Cheap American Airlines flights from Knoxville to Heathrow

Explore cheap flight options specifically provided by American Airlines for the route between Knoxville and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 853,037 searches. Data last updated 20 May 2024.
Take a peek at the cheapest American Airlines flights we've detected travelling from Knoxville to London. Be sure to come back soon if the deals available don't appeal to you at this time.
Wed 21/816:15TYS - LHR
1 stop10h 15mAmerican Airlines
Tue 27/812:15LHR - TYS
1 stop12h 39mAmerican Airlines
Deal found 19/5£533
Mon 2/917:57TYS - LHR
1 stop12h 08mAmerican Airlines
Thu 12/909:15LHR - TYS
1 stop17h 09mAmerican Airlines
Deal found 20/5£588
Wed 14/816:15TYS - LHR
1 stop10h 15mAmerican Airlines
Fri 23/809:15LHR - TYS
1 stop15h 39mAmerican Airlines
Deal found 19/5£594
Thu 22/809:07TYS - LHR
1 stop18h 58mAmerican Airlines
Sat 31/812:15LHR - TYS
1 stop14h 21mAmerican Airlines
Deal found 19/5£612
Thu 22/818:08TYS - LHR
2 stops11h 42mAmerican Airlines
Sat 31/809:15LHR - TYS
1 stop11h 29mAmerican Airlines
Deal found 19/5£615
Fri 27/916:54TYS - LHR
1 stop11h 06mAmerican Airlines
Mon 14/1007:40LHR - TYS
2 stops14h 49mAmerican Airlines
Deal found 18/5£636
Fri 27/918:25TYS - LHR
2 stops11h 25mAmerican Airlines
Mon 14/1007:40LHR - TYS
2 stops14h 49mAmerican Airlines
Deal found 18/5£638
Sat 5/1016:15TYS - LHR
1 stop14h 55mAmerican Airlines
Sat 12/1008:10LHR - TYS
1 stop13h 14mAmerican Airlines
Deal found 19/5£660
Sat 5/1018:25TYS - LHR
2 stops11h 25mAmerican Airlines
Sat 12/1013:40LHR - TYS
2 stops12h 51mAmerican Airlines
Deal found 19/5£664

Cheap United Airlines flights from Knoxville to Heathrow

Explore cheap flight options specifically provided by United Airlines for the route between Knoxville and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 853,037 searches. Data last updated 20 May 2024.
Some of the best deals we've found on United Airlines flights travelling from Knoxville to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Mon 2/914:25TYS - LHR
1 stop15h 15mUnited Airlines
Thu 12/906:50LHR - TYS
2 stops21h 54mUnited Airlines
Deal found 20/5£583
Mon 2/907:00TYS - LHR
2 stops18h 45mUnited Airlines
Thu 12/906:50LHR - TYS
2 stops21h 54mUnited Airlines
Deal found 20/5£586
Sun 15/909:50TYS - LHR
1 stop15h 55mUnited Airlines
Sun 22/908:40LHR - TYS
2 stops20h 04mUnited Airlines
Deal found 19/5£616
Sun 15/907:00TYS - LHR
2 stops18h 45mUnited Airlines
Sun 22/908:40LHR - TYS
2 stops20h 04mUnited Airlines
Deal found 19/5£620
Sat 7/919:20TYS - LHR
1 stop30h 25mUnited Airlines
Sat 21/914:05LHR - TYS
2 stops25h 21mUnited Airlines
Deal found 20/5£620
Sat 7/919:20TYS - LHR
1 stop30h 25mUnited Airlines
Sat 21/912:15LHR - TYS
1 stop12h 15mUnited Airlines
Deal found 20/5£633
Sat 7/917:20TYS - LHR
1 stop33h 20mUnited Airlines
Sat 21/912:15LHR - TYS
2 stops15h 21mUnited Airlines
Deal found 19/5£637
Thu 22/807:00TYS - LHR
2 stops18h 45mUnited Airlines
Sat 31/806:50LHR - TYS
2 stops32h 23mUnited Airlines
Deal found 19/5£670
Sun 7/717:45TYS - LHR
1 stop13h 00mUnited Airlines
Mon 15/712:15LHR - TYS
1 stop16h 28mUnited Airlines
Deal found 19/5£798

Cheap Knoxville to Heathrow flights in May & June 2024

Find cheap flight options from Knoxville to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 853,037 searches. Prices were last updated on 20 May 2024.
Check out some of the best flight deals from Knoxville to London in 2024. For more flight deals, be sure to check back very soon.
Mon 20/514:25TYS - LHR
1 stop15h 15mUnited Airlines
Wed 5/608:40LHR - TYS
2 stops30h 46mUnited Airlines
Deal found 19/5£576
Mon 20/514:25TYS - LHR
1 stop15h 15mUnited Airlines
Wed 5/616:40LHR - TYS
1 stop22h 46mUnited Airlines
Deal found 19/5£589
Mon 20/514:39TYS - LHR
2 stops15h 31mVirgin Atlantic
Wed 5/611:30LHR - TYS
2 stops17h 21mVirgin Atlantic
Deal found 19/5£594
Wed 22/513:59TYS - LHR
1 stop10h 56mUnited Airlines
Wed 29/507:25LHR - TYS
2 stops20h 11mUnited Airlines
Deal found 19/5£644
Tue 21/510:51TYS - LHR
1 stop17h 09mUnited Airlines
Tue 25/606:50LHR - TYS
2 stops21h 53mUnited Airlines
Deal found 20/5£648
Tue 21/510:51TYS - LHR
2 stops15h 24mUnited Airlines
Tue 25/606:50LHR - TYS
2 stops21h 53mUnited Airlines
Deal found 20/5£652
Tue 21/515:49TYS - LHR
2 stops15h 26mDelta
Tue 25/609:55LHR - TYS
2 stops16h 54mDelta
Deal found 19/5£654
Tue 21/510:51TYS - LHR
1 stop14h 04mUnited Airlines
Tue 25/616:40LHR - TYS
1 stop12h 03mUnited Airlines
Deal found 20/5£655
Thu 20/612:14TYS - LHR
2 stops14h 26mDelta
Fri 28/610:50LHR - TYS
2 stops18h 03mDelta
Deal found 20/5£771

Knoxville to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Knoxville and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 853,037 searches. Data last updated 20 May 2024.
Check out some of the best flight deals from Knoxville to London in 2024. For more flight deals, be sure to check back very soon.
Wed 21/816:15TYS - LHR
1 stop10h 15mAmerican Airlines
Tue 27/812:15LHR - TYS
1 stop12h 39mAmerican Airlines
Deal found 19/5£533
Mon 30/1214:00TYS - LHR
1 stop10h 55mUnited Airlines
Tue 14/113:25LHR - TYS
2 stops28h 53mUnited Airlines
Deal found 19/5£566
Mon 20/514:25TYS - LHR
1 stop15h 15mUnited Airlines
Wed 5/608:40LHR - TYS
2 stops30h 46mUnited Airlines
Deal found 19/5£576
Mon 30/1212:23TYS - LHR
1 stop14h 52mAmerican Airlines
Tue 14/114:10LHR - TYS
1 stop14h 10mAmerican Airlines
Deal found 19/5£582
Wed 14/807:00TYS - LHR
1 stop19h 40mUnited Airlines
Fri 23/816:00LHR - TYS
2 stops26h 38mUnited Airlines
Deal found 20/5£583
Mon 30/1217:13TYS - LHR
2 stops13h 02mAmerican Airlines
Tue 14/114:45LHR - TYS
2 stops13h 35mAmerican Airlines
Deal found 19/5£586
Wed 14/807:00TYS - LHR
2 stops18h 45mUnited Airlines
Fri 23/816:00LHR - TYS
2 stops26h 38mUnited Airlines
Deal found 20/5£586
Mon 2/917:57TYS - LHR
1 stop12h 08mAmerican Airlines
Thu 12/909:15LHR - TYS
1 stop17h 09mAmerican Airlines
Deal found 20/5£588
Mon 20/514:25TYS - LHR
1 stop15h 15mUnited Airlines
Wed 5/616:40LHR - TYS
1 stop22h 46mUnited Airlines
Deal found 19/5£589

One-way flights to Heathrow from Knoxville

Search for one-way flight options from Knoxville to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 853,037 searches. Data last updated 20 May 2024.
Users in need of a one-way flight from Knoxville to London can choose from these deals. Users can also find round-trip Knoxville to London flights by using the search form above.
Tue 15/1008:00TYS - LHR
2 stops22h 55mMultiple Airlines
Deal found 18/5£283
Mon 14/1008:10TYS - LHR
2 stops22h 45mMultiple Airlines
Deal found 18/5£329
Sat 7/918:25TYS - LHR
2 stops19h 30mAmerican Airlines
Deal found 19/5£431
Sat 7/920:39TYS - LHR
1 stop29h 51mAmerican Airlines
Deal found 19/5£439
Mon 14/1015:15TYS - LHR
1 stop10h 10mKLM
Deal found 18/5£446
Mon 14/1009:50TYS - LHR
3 stops15h 40mAir Canada
Deal found 18/5£451
Sat 7/914:25TYS - LHR
3 stops17h 15mAir Canada
Deal found 19/5£584
Sat 1/611:00TYS - LHR
3 stops40h 00mMultiple Airlines
Deal found 19/5£648
Thu 6/615:45TYS - LHR
2 stops15h 30mDelta
Deal found 19/5£742

Find flights from Knoxville to Heathrow within your budget

Customise your flight search to find flights from Knoxville to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 853,037 searches. Data last updated 20 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£533 - £679

Route

Depart

Return

Price

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 21/8

1 stop10h 15m

London Heathrow

Tue 27/8

1 stop12h 39m

£533

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 2/9

1 stop15h 15m

London Heathrow

Thu 12/9

2 stops21h 54m

£583

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 2/9

2 stops18h 45m

London Heathrow

Thu 12/9

2 stops21h 54m

£586

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 14/8

1 stop15h 15m

London Heathrow

Fri 23/8

2 stops16h 30m

£590

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 21/8

2 stops20h 52m

London Heathrow

Tue 27/8

2 stops32h 19m

£607

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Thu 26/9

1 stop15h 07m

London Heathrow

Thu 24/10

1 stop16h 11m

£618

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Thu 26/9

1 stop10h 55m

London Heathrow

Mon 14/10

1 stop14h 57m

£662

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Sat 7/9

3 stops15h 40m

London Heathrow

Sat 21/9

2 stops14h 39m

£677

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 9/7

2 stops19h 40m

London Heathrow

Tue 23/7

2 stops20h 13m

£679

Flights are sorted by cheapest first

Deals found on 19/5

When is the best time to book a flight from Knoxville to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Knoxville to Heathrow. Price data was last updated on 10 May 2024.
The price you pay for your flight from Knoxville to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 14 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Knoxville to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Knoxville to Heathrow. Price data was last updated on 19 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Knoxville to London Heathrow Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Heathrow by month

Plan your trip from Knoxville to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Knoxville to Heathrow is currently £484 while a return flight costs £615. Price data was last updated on 19 May 2024.

Currently, January is the cheapest month in which you can book a flight from Knoxville to London Heathrow Airport (average of £110). Flying from Knoxville to London Heathrow Airport in July is currently the most expensive (average of £165). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£87

February

£98

March

£94

April

£103

May

£108

June

£129

July

£130

August

£113

September

£109

October

£124

November

£91

December

£95

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 20 May 2024.
Read through reviews of airlines operating flights from Knoxville to London, such as American Airlines, United Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
10,615 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.4

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very Good
10,615 reviews
Delta
8.0
Very Good
10,615 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.4

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,555 reviews
Delta
8.0
Very Good
10,615 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.4

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,894 reviews
Delta
8.0
Very Good
10,615 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.4

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Ethiopian Air
7.4
Good
791 reviews
Delta
8.0
Very Good
10,615 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.4

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,472 reviews
Delta
8.0
Very Good
10,615 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.4

Comfort

7.9

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Knoxville to London Heathrow?

    If you book a flight to London Heathrow from Knoxville, you will be flying from McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the center of Knoxville. There are 0 flights from McGhee Tyson to London Heathrow per day from 0 different airlines.

  • Can I find flights from Knoxville to London Heathrow Airport for under £600 on Cheapflights?

    Yes, there are multiple flights from Knoxville to London Heathrow Airport for under £600. The cheapest flight booked recently is on American Airlines for just £533, but on average you can expect to pay £607.

  • What are the cheapest airlines flying from Knoxville to London Heathrow Airport round-trip?

    American Airlines, at £533, was found to be the cheapest airline from Knoxville to London Heathrow Airport.Alternate airlines flying return to your destination include United Airlines and Delta. You may be able to fly from Knoxville to London Heathrow Airport for 30% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Knoxville to London Heathrow Airport one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as £431. Users have also found prices from £446 and £451 on KLM and Air Canada, respectively.

  • What does TYS to LHR mean?

    TYS stands for Knoxville McGhee Tyson Airport, while LHR stands for London Heathrow Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Knoxville to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Knoxville to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Knoxville to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Knoxville to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Knoxville to Heathrow that include hotel bookings?

    Yes. In addition to deals on Knoxville to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Heathrow.

  • Can I find deals for business class flights from Knoxville to Heathrow?

    Yes. Cheapflights offers flight deals from Knoxville to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Knoxville to Heathrow that allow pets onboard?

    Many airlines flying from Knoxville to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Knoxville to Heathrow?

    Yes, you can often find last-minute deals on Knoxville to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Knoxville to London Heathrow Airport flight deals updated?

    The Knoxville to London Heathrow Airport flight deals you see on this page were last updated on 20/5.

See more FAQs

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Search flights from Knoxville to Heathrow by cabin class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Knoxville to Heathrow?

Deals for Knoxville to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Knoxville to Heathrow?

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Can Cheapflights find flights from Knoxville to Heathrow with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Knoxville to Heathrow, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Knoxville to Heathrow become cheaper?

Of course! You can now track prices for flights from Knoxville to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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