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Cheap flights from London Heathrow Airport to Knoxville from £398

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 13/7. 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.
LHR — TYS
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

The best prices from London Heathrow to Knoxville McGhee Tyson are usually found in January or February, booked 9 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Heathrow to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Knoxville (TYS). 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 16 May 2024.

Popular in

August

Cheapest in

January

Average price

£624

Round-trip from

£539
High demand for flights, 29% potential price rise
Search Deals
Best time to find cheap flights, 19% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From London Heathrow to Knoxville McGhee Tyson
Search Deals

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

Sunday is generally a great day to depart. Flying on this day could help you save up to 27%.

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

Find a great deal and save up to 15% by booking at least 35 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London Heathrow Airport to Knoxville within the next two weeks, with the cheapest ticket starting at £554.

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

Our data shows that January tends to be the cheapest month to fly to Knoxville from London Heathrow Airport. Users have commonly found prices around £634 for the month, but tickets can be as low as £459. Due to multiple factors, prepare for potentially higher prices in August.

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

It’s typically best to fly out from London Heathrow Airport to Knoxville in the evening. Doing so could potentially save you 14% on the flight price compared to flying at midday, which is usually more expensive.

Cheap United Airlines flights from Heathrow to Knoxville

Explore cheap flight options specifically provided by United Airlines for the route between Heathrow and Knoxville. 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 844,321 searches. Data last updated 16 May 2024.
Find some of the cheapest United Airlines flights travelling from London to Knoxville. Deals update often to give you more flight options matching your criteria
Thu 26/912:15LHR - TYS
1 stop16h 25mUnited Airlines
Mon 30/915:30TYS - LHR
1 stop12h 00mUnited Airlines
Deal found 15/5£620
Thu 26/916:40LHR - TYS
1 stop12h 00mUnited Airlines
Mon 30/914:25TYS - LHR
1 stop11h 20mUnited Airlines
Deal found 16/5£622
Thu 26/910:35LHR - TYS
1 stop14h 30mUnited Airlines
Sun 29/918:55TYS - LHR
1 stop30h 00mUnited Airlines
Deal found 16/5£628
Fri 6/908:40LHR - TYS
2 stops19h 00mUnited Airlines
Wed 2/1012:00TYS - LHR
1 stop14h 40mUnited Airlines
Deal found 16/5£671
Mon 24/608:00LHR - TYS
2 stops20h 43mUnited Airlines
Sun 7/710:55TYS - LHR
1 stop14h 00mUnited Airlines
Deal found 16/5£739
Mon 24/608:00LHR - TYS
2 stops19h 36mUnited Airlines
Sun 7/705:50TYS - LHR
1 stop19h 55mUnited Airlines
Deal found 16/5£740
Wed 22/513:05LHR - TYS
1 stop13h 03mUnited Airlines
Mon 27/511:00TYS - LHR
1 stop13h 55mUnited Airlines
Deal found 15/5£1,022
Tue 28/512:15LHR - TYS
1 stop12h 05mUnited Airlines
Wed 12/612:00TYS - LHR
1 stop14h 40mUnited Airlines
Deal found 16/5£1,022
Fri 14/608:30LHR - TYS
2 stops16h 40mUnited Airlines
Fri 21/614:20TYS - LHR
2 stops14h 15mUnited Airlines
Deal found 16/5£1,089

Cheap American Airlines flights from Heathrow to Knoxville

Explore cheap flight options specifically provided by American Airlines for the route between Heathrow and Knoxville. 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 844,321 searches. Data last updated 16 May 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from London to Knoxville. Deals frequently update to provide users with more options.
Tue 11/618:15LHR - TYS
2 stops22h 59mAmerican Airlines
Tue 18/618:11TYS - LHR
1 stop12h 59mAmerican Airlines
Deal found 16/5£712
Mon 24/612:15LHR - TYS
1 stop14h 23mAmerican Airlines
Sun 7/722:10TYS - LHR
1 stop28h 20mAmerican Airlines
Deal found 16/5£735
Mon 24/609:45LHR - TYS
1 stop12h 51mAmerican Airlines
Sun 7/722:10TYS - LHR
1 stop28h 20mAmerican Airlines
Deal found 16/5£736
Wed 12/613:40LHR - TYS
1 stop12h 00mAmerican Airlines
Wed 19/614:43TYS - LHR
1 stop13h 22mAmerican Airlines
Deal found 16/5£756
Thu 13/612:35LHR - TYS
1 stop13h 47mAmerican Airlines
Thu 20/614:43TYS - LHR
1 stop11h 57mAmerican Airlines
Deal found 16/5£766
Sat 6/714:10LHR - TYS
1 stop14h 49mAmerican Airlines
Sat 13/711:00TYS - LHR
2 stops17h 50mAmerican Airlines
Deal found 16/5£773
Thu 13/612:35LHR - TYS
1 stop13h 47mAmerican Airlines
Thu 20/614:43TYS - LHR
1 stop13h 22mAmerican Airlines
Deal found 16/5£787
Fri 14/609:30LHR - TYS
2 stops14h 30mAmerican Airlines
Fri 21/614:43TYS - LHR
1 stop11h 57mAmerican Airlines
Deal found 16/5£795
Fri 14/614:35LHR - TYS
2 stops14h 23mAmerican Airlines
Fri 21/619:40TYS - LHR
1 stop11h 30mAmerican Airlines
Deal found 16/5£798

Cheap Heathrow to Knoxville flights in May & June 2024

Find cheap flight options from Heathrow to Knoxville specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Prices were last updated on 16 May 2024.
The lowest fares we've come across on flights travelling from London to Knoxville in May and June 2024. Check back soon for alternative fares.
Wed 26/609:45LHR - TYS
1 stop15h 55mFinnair
Wed 3/712:44TYS - LHR
1 stop13h 56mFinnair
Deal found 16/5£647
Wed 19/609:45LHR - TYS
1 stop12h 51mFinnair
Fri 21/617:17TYS - LHR
1 stop32h 03mFinnair
Deal found 16/5£695
Sat 15/609:45LHR - TYS
1 stop12h 51mFinnair
Sat 22/620:02TYS - LHR
1 stop11h 08mFinnair
Deal found 16/5£704
Tue 11/618:15LHR - TYS
2 stops22h 59mAmerican Airlines
Tue 18/618:11TYS - LHR
1 stop12h 59mAmerican Airlines
Deal found 16/5£712
Wed 26/619:55LHR - TYS
2 stops19h 37mFinnair
Wed 3/718:11TYS - LHR
1 stop9h 54mFinnair
Deal found 16/5£721
Wed 26/619:55LHR - TYS
2 stops19h 37mFinnair
Wed 3/711:06TYS - LHR
2 stops14h 14mFinnair
Deal found 16/5£722
Mon 24/612:15LHR - TYS
1 stop14h 23mAmerican Airlines
Sun 7/722:10TYS - LHR
1 stop28h 20mAmerican Airlines
Deal found 16/5£735
Mon 24/609:45LHR - TYS
1 stop12h 51mAmerican Airlines
Sun 7/722:10TYS - LHR
1 stop28h 20mAmerican Airlines
Deal found 16/5£736
Mon 24/608:00LHR - TYS
2 stops20h 43mUnited Airlines
Sun 7/710:55TYS - LHR
1 stop14h 00mUnited Airlines
Deal found 16/5£739

Heathrow to Knoxville 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Knoxville in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
The lowest fares we've come across on flights travelling from London to Knoxville in May and June 2024. Check back soon for alternative fares.
Tue 17/912:45LHR - TYS
1 stop16h 07mVirgin Atlantic
Tue 24/912:00TYS - LHR
2 stops13h 20mVirgin Atlantic
Deal found 15/5£578
Tue 17/906:50LHR - TYS
2 stops17h 40mUnited Airlines
Thu 26/910:59TYS - LHR
2 stops18h 41mUnited Airlines
Deal found 15/5£580
Thu 26/916:40LHR - TYS
1 stop12h 00mUnited Airlines
Mon 30/914:45TYS - LHR
1 stop12h 45mUnited Airlines
Deal found 14/5£617
Thu 26/912:15LHR - TYS
1 stop16h 25mUnited Airlines
Mon 30/915:30TYS - LHR
1 stop12h 00mUnited Airlines
Deal found 15/5£620
Wed 26/609:45LHR - TYS
1 stop15h 55mFinnair
Wed 3/712:44TYS - LHR
1 stop13h 56mFinnair
Deal found 16/5£647
Fri 6/913:00LHR - TYS
1 stop12h 29mFinnair
Wed 2/1018:25TYS - LHR
1 stop9h 40mFinnair
Deal found 16/5£664
Fri 6/918:00LHR - TYS
2 stops24h 38mAir Canada
Wed 2/1005:50TYS - LHR
2 stops19h 40mAir Canada
Deal found 16/5£669
Fri 6/908:40LHR - TYS
2 stops19h 00mUnited Airlines
Wed 2/1012:00TYS - LHR
1 stop14h 40mUnited Airlines
Deal found 16/5£671
Wed 19/609:45LHR - TYS
1 stop12h 51mFinnair
Fri 21/617:17TYS - LHR
1 stop32h 03mFinnair
Deal found 16/5£695

Heathrow to Knoxville flights leaving soon

Find last-minute flight options from Heathrow to Knoxville 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 844,321 searches. Data last updated 16 May 2024.
Consider one of these great deals we found on last-minute flights from London to Knoxville. Users should be sure to double check the price, date, and time of their last-minute flight.
Wed 22/509:45LHR - TYS
1 stop15h 46mFinnair
Sun 26/519:53TYS - LHR
1 stop32h 12mFinnair
Deal found 15/5£773
Wed 22/512:15LHR - TYS
1 stop14h 33mFinnair
Tue 28/510:53TYS - LHR
1 stop15h 52mFinnair
Deal found 15/5£774
Wed 22/509:45LHR - TYS
1 stop15h 46mFinnair
Sun 26/517:58TYS - LHR
1 stop32h 32mFinnair
Deal found 16/5£776
Thu 23/513:40LHR - TYS
1 stop25h 48mFinnair
Sun 26/519:53TYS - LHR
1 stop32h 12mFinnair
Deal found 15/5£801
Wed 22/513:00LHR - TYS
1 stop12h 31mFinnair
Sat 25/512:38TYS - LHR
1 stop13h 52mFinnair
Deal found 16/5£805
Wed 22/519:55LHR - TYS
2 stops19h 42mFinnair
Sun 26/518:34TYS - LHR
2 stops34h 36mFinnair
Deal found 15/5£885
Wed 22/519:55LHR - TYS
2 stops19h 42mFinnair
Sun 26/518:34TYS - LHR
2 stops34h 36mFinnair
Deal found 16/5£889
Thu 23/519:55LHR - TYS
2 stops19h 42mFinnair
Sun 26/518:34TYS - LHR
2 stops34h 36mFinnair
Deal found 15/5£913
Wed 22/519:55LHR - TYS
2 stops19h 42mFinnair
Sat 25/508:17TYS - LHR
2 stops17h 13mFinnair
Deal found 16/5£918

One-way flights to Knoxville from Heathrow

Search for one-way flight options from Heathrow to Knoxville. 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 844,321 searches. Data last updated 16 May 2024.
Users in need of a one-way flight from London to Knoxville can choose from these deals. Users needing a return flight from London to Knoxville should utilize the search form above.
Sat 13/719:45LHR - TYS
2 stops46h 15mMultiple Airlines
Deal found 16/5£398
Wed 22/507:55LHR - TYS
2 stops34h 47mMultiple Airlines
Deal found 16/5£487
Thu 23/516:30LHR - TYS
2 stops34h 47mMultiple Airlines
Deal found 16/5£525
Wed 22/518:05LHR - TYS
3 stops46h 26mMultiple Airlines
Deal found 16/5£531
Thu 23/506:50LHR - TYS
3 stops33h 41mMultiple Airlines
Deal found 16/5£533
Wed 22/516:25LHR - TYS
1 stop33h 13mFinnair
Deal found 16/5£648
Sat 13/712:30LHR - TYS
1 stop27h 14mFinnair
Deal found 16/5£823
Sat 13/719:30LHR - TYS
3 stops31h 43mMultiple Airlines
Deal found 16/5£847
Mon 27/506:45LHR - TYS
3 stops35h 48mMultiple Airlines
Deal found 15/5£1,442

Find flights from Heathrow to Knoxville within your budget

Customise your flight search to find flights from Heathrow to Knoxville 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 844,321 searches. Data last updated 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£570 - £1,021

Route

Depart

Return

Price

London HeathrowKnoxville McGhee Tyson

LHR - TYS

LHRTYS

London Heathrow

Tue 17/9

2 stops19h 06m

Knoxville McGhee Tyson

Tue 24/9

2 stops19h 40m

£570

London HeathrowKnoxville McGhee Tyson

LHR - TYS

LHRTYS

London Heathrow

Tue 17/9

2 stops19h 06m

Knoxville McGhee Tyson

Tue 24/9

1 stop12h 50m

£574

London HeathrowKnoxville McGhee Tyson

LHR - TYS

LHRTYS

London Heathrow

Tue 17/9

2 stops20h 14m

Knoxville McGhee Tyson

Tue 24/9

2 stops19h 40m

£578

London HeathrowKnoxville McGhee Tyson

LHR - TYS

LHRTYS

London Heathrow

Thu 26/9

1 stop16h 25m

Knoxville McGhee Tyson

Mon 30/9

1 stop12h 00m

£620

London HeathrowKnoxville McGhee Tyson

LHR - TYS

LHRTYS

London Heathrow

Thu 26/9

2 stops24h 37m

Knoxville McGhee Tyson

Sun 29/9

1 stop29h 51m

£630

London HeathrowKnoxville McGhee Tyson

LHR - TYS

LHRTYS

London Heathrow

Tue 11/6

2 stops22h 59m

Knoxville McGhee Tyson

Tue 18/6

1 stop12h 59m

£712

London HeathrowKnoxville McGhee Tyson

LHR - TYS

LHRTYS

London Heathrow

Tue 11/6

2 stops16h 15m

Knoxville McGhee Tyson

Tue 18/6

2 stops16h 03m

£750

London HeathrowKnoxville McGhee Tyson

LHR - TYS

LHRTYS

London Heathrow

Wed 12/6

1 stop12h 00m

Knoxville McGhee Tyson

Wed 19/6

1 stop11h 29m

£757

London HeathrowKnoxville McGhee Tyson

LHR - TYS

LHRTYS

London Heathrow

Tue 28/5

2 stops16h 03m

Knoxville McGhee Tyson

Tue 4/6

1 stop14h 02m

£1,021

Flights are sorted by cheapest first

Deals found on 16/5

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Knoxville. Price data was last updated on 10 May 2024.
The price you pay for your flight from London Heathrow Airport to Knoxville may vary depending on when you book. For the best chance of a lower fare, look to book 9 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 London Heathrow Airport to Knoxville?

Use this chart to determine the cheapest time to fly return from Heathrow to Knoxville. Price data was last updated on 12 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Knoxville flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Knoxville by month

Plan your trip from Heathrow to Knoxville by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Knoxville is currently £693 while a return flight costs £690. Price data was last updated on 12 May 2024.

Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Knoxville (average of £683). Flying from London Heathrow Airport to Knoxville in August is currently the most expensive (average of £929). 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

£543

February

£543

March

£596

April

£539

May

£641

June

£671

July

£603

August

£733

September

£622

October

£600

November

£555

December

£554

Temperature and rainfall in Knoxville by month

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

TYS

Temperature

4 - 26 °C

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated 16 May 2024.
Peruse reviews from past customers who have flown with United Airlines, American Airlines and Delta from London to Knoxville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very Good
9,157 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

7.3

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very Good
9,157 reviews
Alaska Airlines
8.1
Very Good
9,157 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

7.3

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very Good
10,673 reviews
Alaska Airlines
8.1
Very Good
9,157 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

7.3

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

KLM
7.9
Good
1,568 reviews
Alaska Airlines
8.1
Very Good
9,157 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

7.3

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Finnair
7.8
Good
1,376 reviews
Alaska Airlines
8.1
Very Good
9,157 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

7.3

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Virgin Atlantic
7.7
Good
735 reviews
Alaska Airlines
8.1
Very Good
9,157 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

7.3

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Knoxville. 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 into for flights to Knoxville from London Heathrow?

    If you book a flight to Knoxville from London Heathrow, you will be flying to 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 London Heathrow to McGhee Tyson per day from 8 different airlines.

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

    Yes, there are multiple flights from London Heathrow Airport to Knoxville for under £600. The cheapest flight booked recently is on Multiple Airlines for just £570, but on average you can expect to pay £641.

  • Are there last-minute flights available from London Heathrow Airport to Knoxville for under £800?

    There are currently 20+ open flights from London Heathrow Airport to Knoxville within the next 7 days for less than £800.

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

    Currently priced at £574, Lufthansa will fly you from London Heathrow Airport to Knoxville and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and United Airlines - these airlines can fly you to your destination from £578 and £620, respectively. These flights start at 13% lower than the current average price 3 months from now.

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

    The cheapet airlines for a one-way flight from London Heathrow Airport to Knoxville are Finnair (£648), WestJet (£1,973), and Lufthansa (£5,567).

  • What are the most popular airlines that fly from London Heathrow Airport to Knoxville?

    Consider American Airlines, Finnair or British Airways when booking your flight. These represent the most popular airlines when flying from London Heathrow Airport to Knoxville.

  • What does LHR to TYS mean?

    This is defined as London Heathrow Airport (LHR) and Knoxville McGhee Tyson Airport (TYS). Codes like Knoxville McGhee Tyson Airport are often used to just call airports uniquely.

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

    The amount of baggage you can bring on your Heathrow to Knoxville 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 Heathrow to Knoxville with specific airlines?

    Yes, Cheapflights allows you to browse and filter Heathrow to Knoxville 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 Heathrow to Knoxville that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Knoxville 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 Heathrow to Knoxville that allow pets onboard?

    Many airlines flying from Heathrow to Knoxville 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 Heathrow to Knoxville?

    Yes, you can often find last-minute deals on Heathrow to Knoxville 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 London Heathrow Airport to Knoxville flight deals updated?

    The London Heathrow Airport to Knoxville flight deals you see on this page were last updated on 16/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 8 airlines flying from Heathrow to Knoxville

Discover the top 8 airlines that operate flights from Heathrow to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£435Average£463FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapest£476Average£606FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£493Average£620FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£504Average£661FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£516Average£653FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£539Average£948FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£555Average£642FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£559Average£710FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
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Search flights from Heathrow to Knoxville by cabin class

Find flights from Heathrow to Knoxville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

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

Cheapflights helps you search for flights from Heathrow to Knoxville via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Knoxville from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

Yes, Cheapflights offers price alerts on Heathrow to Knoxville flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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