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Cheap flights from Knoxville to London Heathrow Airport from £296

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 8/7. 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.
TYS — LHR
22 Apr — 29 Apr1
1 adult
Mon 22/4
Mon 29/4

The best prices from Knoxville McGhee Tyson to London Heathrow are usually found in March or January, booked 27 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

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 17 April 2024.

Popular in

June

Cheapest in

March

Average price

£640

Round-trip from

£73
High demand for flights, 32% potential price rise
Best time to find cheap flights, 21% potential price drop
Average for round-trip flights in April 2024
From Knoxville McGhee Tyson to London Heathrow

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 28 days in advance, which can save you up to 177% on flights from Knoxville to London Heathrow Airport compared to booking the week you need them. Waiting 28 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 £825. For sooner than that we have options available in the next 3 days from £1,335.

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 £754 on average during February, but can be found for as low as £504.

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 Lufthansa flights from Knoxville to Heathrow

Explore cheap flight options specifically provided by Lufthansa 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 895,763 searches. Data last updated 17 April 2024.
Take a peek at the cheapest Lufthansa 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 21/819:20TYS - LHR
2 stops18h 05mLufthansa
Mon 26/820:25LHR - TYS
2 stops32h 20mLufthansa
Deal found 16/4£634
Fri 20/919:20TYS - LHR
2 stops16h 45mLufthansa
Fri 27/909:30LHR - TYS
2 stops19h 10mLufthansa
Deal found 17/4£652
Mon 9/919:20TYS - LHR
1 stop10h 20mLufthansa
Thu 19/909:30LHR - TYS
2 stops15h 00mLufthansa
Deal found 15/4£1,163

Cheap Air France flights from Knoxville to Heathrow

Explore cheap flight options specifically provided by Air France 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 895,763 searches. Data last updated 17 April 2024.
Some of the best deals we've found on Air France 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 29/418:50TYS - LHR
2 stops34h 25mAir France
Mon 6/517:35LHR - TYS
2 stops33h 36mAir France
Deal found 17/4£728
Sat 18/516:28TYS - LHR
2 stops33h 37mAir France
Sun 2/613:00LHR - TYS
2 stops34h 05mAir France
Deal found 17/4£958

Cheap Knoxville to Heathrow flights in April & May 2024

Find cheap flight options from Knoxville to Heathrow specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 895,763 searches. Prices were last updated on 17 April 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 22/417:56TYS - LHR
1 stop11h 54mBritish Airways
Mon 29/420:35LHR - TYS
2 stops29h 10mBritish Airways
Deal found 17/4£596
Tue 7/514:39TYS - LHR
1 stop17h 36mDelta
Tue 14/511:45LHR - TYS
2 stops17h 10mDelta
Deal found 17/4£606
Fri 3/511:30TYS - LHR
1 stop19h 45mBritish Airways
Mon 13/519:25LHR - TYS
2 stops30h 06mBritish Airways
Deal found 17/4£607
Tue 7/509:00TYS - LHR
2 stops18h 05mDelta
Tue 14/506:30LHR - TYS
2 stops16h 25mDelta
Deal found 17/4£610
Mon 29/417:56TYS - LHR
1 stop11h 54mBritish Airways
Mon 6/520:35LHR - TYS
2 stops28h 56mBritish Airways
Deal found 17/4£618
Mon 22/411:00TYS - LHR
2 stops15h 15mUnited Airlines
Mon 29/407:25LHR - TYS
2 stops18h 47mUnited Airlines
Deal found 17/4£626
Mon 22/412:40TYS - LHR
1 stop13h 50mAmerican Airlines
Mon 29/412:15LHR - TYS
1 stop14h 32mAmerican Airlines
Deal found 17/4£631
Fri 3/509:03TYS - LHR
1 stop17h 27mAmerican Airlines
Mon 13/509:15LHR - TYS
1 stop17h 33mAmerican Airlines
Deal found 17/4£631
Mon 22/410:00TYS - LHR
3 stops15h 30mMultiple Airlines
Mon 29/408:30LHR - TYS
2 stops17h 42mMultiple Airlines
Deal found 17/4£643

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 895,763 searches. Data last updated 17 April 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 11/916:15TYS - LHR
1 stop14h 55mAmerican Airlines
Wed 18/908:50LHR - TYS
2 stops13h 39mAmerican Airlines
Deal found 17/4£583
Wed 11/905:29TYS - LHR
2 stops11h 11mAmerican Airlines
Wed 18/908:50LHR - TYS
2 stops13h 39mAmerican Airlines
Deal found 17/4£586
Mon 22/417:56TYS - LHR
1 stop11h 54mBritish Airways
Mon 29/420:35LHR - TYS
2 stops29h 10mBritish Airways
Deal found 17/4£596
Fri 4/1014:45TYS - LHR
2 stops25h 10mUnited Airlines
Sun 6/1010:35LHR - TYS
1 stop13h 59mUnited Airlines
Deal found 17/4£599
Fri 4/1014:45TYS - LHR
2 stops25h 10mUnited Airlines
Sun 6/1012:15LHR - TYS
2 stops15h 26mUnited Airlines
Deal found 17/4£603
Thu 22/813:28TYS - LHR
1 stop13h 22mAmerican Airlines
Wed 28/809:15LHR - TYS
1 stop13h 14mAmerican Airlines
Deal found 16/4£604
Tue 7/514:39TYS - LHR
1 stop17h 36mDelta
Tue 14/511:45LHR - TYS
2 stops17h 10mDelta
Deal found 17/4£606
Thu 22/805:29TYS - LHR
2 stops11h 11mAmerican Airlines
Wed 28/812:15LHR - TYS
1 stop16h 10mAmerican Airlines
Deal found 16/4£606
Fri 3/511:30TYS - LHR
1 stop19h 45mBritish Airways
Mon 13/519:25LHR - TYS
2 stops30h 06mBritish Airways
Deal found 17/4£607

Knoxville to Heathrow flights leaving soon

Find last-minute flight options from Knoxville to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 895,763 searches. Data last updated 17 April 2024.
Check out these flights departing soon from Knoxville to London. Users should examine the flight details to ensure there are no surprises.
Mon 22/417:56TYS - LHR
1 stop11h 54mBritish Airways
Mon 29/420:35LHR - TYS
2 stops29h 10mBritish Airways
Deal found 17/4£596
Mon 22/411:00TYS - LHR
2 stops15h 15mUnited Airlines
Mon 29/407:25LHR - TYS
2 stops18h 47mUnited Airlines
Deal found 17/4£626
Mon 22/412:40TYS - LHR
1 stop13h 50mAmerican Airlines
Mon 29/412:15LHR - TYS
1 stop14h 32mAmerican Airlines
Deal found 17/4£631
Mon 22/410:00TYS - LHR
3 stops15h 30mMultiple Airlines
Mon 29/408:30LHR - TYS
2 stops17h 42mMultiple Airlines
Deal found 17/4£643

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 895,763 searches. Data last updated 17 April 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.
Mon 8/708:10TYS - LHR
2 stops22h 45mMultiple Airlines
Deal found 17/4£296
Mon 8/707:15TYS - LHR
3 stops23h 40mMultiple Airlines
Deal found 17/4£320
Wed 1/507:00TYS - LHR
1 stop23h 45mUnited Airlines
Deal found 17/4£370
Wed 1/513:59TYS - LHR
2 stops14h 41mLufthansa
Deal found 17/4£390
Sat 6/707:10TYS - LHR
2 stops49h 20mMultiple Airlines
Deal found 16/4£408
Tue 30/408:48TYS - LHR
2 stops18h 02mMultiple Airlines
Deal found 17/4£418
Fri 3/509:05TYS - LHR
2 stops24h 05mMultiple Airlines
Deal found 17/4£429
Sat 7/915:00TYS - LHR
1 stop14h 50mBritish Airways
Deal found 16/4£433
Sat 7/918:25TYS - LHR
2 stops11h 25mAmerican Airlines
Deal found 16/4£439

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 895,763 searches. Data last updated 17 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£579 - £728

Route

Depart

Return

Price

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Thu 12/9

1 stop13h 49m

London Heathrow

Wed 18/9

2 stops13h 39m

£579

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Thu 12/9

1 stop11h 45m

London Heathrow

Tue 17/9

2 stops16h 13m

£593

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 7/5

1 stop17h 36m

London Heathrow

Tue 14/5

2 stops17h 10m

£606

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Fri 20/9

1 stop15h 55m

London Heathrow

Fri 27/9

2 stops30h 16m

£624

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 14/8

1 stop12h 20m

London Heathrow

Tue 20/8

1 stop13h 02m

£627

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 10/9

3 stops15h 40m

London Heathrow

Wed 18/9

2 stops14h 40m

£627

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 21/8

2 stops18h 05m

London Heathrow

Mon 26/8

2 stops32h 20m

£634

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 10/9

2 stops19h 10m

London Heathrow

Wed 18/9

2 stops14h 40m

£640

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 29/4

2 stops34h 25m

London Heathrow

Mon 6/5

2 stops33h 36m

£728

Flights are sorted by cheapest first

Deals found on 16/4

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 28 January 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 27 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 14 April 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. Tuesday 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 £389 while a return flight costs £629. Price data was last updated on 14 April 2024.

Currently, January is the cheapest month in which you can book a flight from Knoxville to London Heathrow Airport (average of £111). Flying from Knoxville to London Heathrow Airport in July is currently the most expensive (average of £173). 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

£89

February

£100

March

£96

April

£103

May

£111

June

£136

July

£139

August

£116

September

£111

October

£130

November

£92

December

£97

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 17 April 2024.
Read through reviews of airlines operating flights from Knoxville to London, such as Lufthansa, Air France and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
11,136 reviews

Food

7.5

Comfort

7.9

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

8.1
Very Good
11,136 reviews
8.1
Very Good
11,136 reviews

Food

7.5

Comfort

7.9

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.9
Good
1,643 reviews
8.1
Very Good
11,136 reviews

Food

7.5

Comfort

7.9

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.7
Good
749 reviews
8.1
Very Good
11,136 reviews

Food

7.5

Comfort

7.9

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.6
Good
1,830 reviews
8.1
Very Good
11,136 reviews

Food

7.5

Comfort

7.9

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.5
Good
3,690 reviews
8.1
Very Good
11,136 reviews

Food

7.5

Comfort

7.9

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

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 £579, but on average you can expect to pay £600.

  • Are there last-minute flights available from Knoxville to London Heathrow Airport for under £600?

    There are currently 4+ open flights from Knoxville to London Heathrow Airport within the next 7 days for less than £600.

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

    American Airlines, at £579, was found to be the cheapest airline from Knoxville to London Heathrow Airport.Alternate airlines flying return to your destination include British Airways and Delta. You may be able to fly from Knoxville to London Heathrow Airport for 24% 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 United Airlines According to our data, you can fly for as little as £370. Users have also found prices from £390 and £433 on Lufthansa and British Airways, 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 17/4.

See more FAQs

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Alternative routes for Knoxville to Heathrow
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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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Knoxville to Heathrow for you. Better yet — we are completely free to use.

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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