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Cheap flights from Knoxville (TYS) to Heathrow (LHR) from $422

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 7/5. 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
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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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 Saturday 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 May 16, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$643

One-way from

$614
High demand for flights, 40% potential price rise
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Best time to find cheap flights, 28% potential price drop
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From Knoxville McGhee Tyson to London Heathrow
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One-way flight from Knoxville McGhee Tyson to London Heathrow
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What is the cheapest day to fly round-trip from Knoxville to London Heathrow Airport?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 55% on your flight compared to booking on days when demand is much higher.

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

To save on the cost of your flight from Knoxville to London Heathrow Airport, book at least 34 days before your planned departure. Booking around this time can save you about 13% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $663 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $2,361.

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 $920 on average during February, but can be found for as low as $595.

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 at noon, which can drop the price by up to 11% versus a flight in the afternoon.

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 2,637,452 searches. Data last updated May 16, 2024.
Peruse some of the lowest-priced United Airlines flights we've found from Knoxville to London. Come back soon if you're not finding the exact deal you're looking for.
Mon 9/239:50 amTYS - LHR
1 stop15h 55mUnited Airlines
Thu 10/177:25 amLHR - TYS
2 stops20h 16mUnited Airlines
Deal found 5/15$726
Wed 6/127:00 amTYS - LHR
1 stop17h 55mUnited Airlines
Wed 6/198:40 amLHR - TYS
2 stops30h 46mUnited Airlines
Deal found 5/15$744
Mon 8/1910:48 amTYS - LHR
1 stop14h 07mUnited Airlines
Sun 8/257:25 amLHR - TYS
2 stops21h 19mUnited Airlines
Deal found 5/16$792
Thu 9/2610:59 amTYS - LHR
2 stops18h 41mUnited Airlines
Thu 10/248:00 amLHR - TYS
2 stops20h 40mUnited Airlines
Deal found 5/16$794
Mon 8/193:30 pmTYS - LHR
2 stops14h 40mUnited Airlines
Sun 8/256:50 amLHR - TYS
2 stops17h 40mUnited Airlines
Deal found 5/16$802
Sat 9/77:20 pmTYS - LHR
1 stop30h 25mUnited Airlines
Sat 9/2112:15 pmLHR - TYS
2 stops15h 21mUnited Airlines
Deal found 5/16$807
Sat 5/257:05 pmTYS - LHR
1 stop30h 40mUnited Airlines
Sun 6/96:50 amLHR - TYS
2 stops20h 46mUnited Airlines
Deal found 5/15$948
Sat 5/257:05 pmTYS - LHR
1 stop30h 40mUnited Airlines
Sun 6/98:30 amLHR - TYS
1 stop13h 27mUnited Airlines
Deal found 5/15$957

Cheap Delta flights from Knoxville to Heathrow

Explore cheap flight options specifically provided by Delta 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 2,637,452 searches. Data last updated May 16, 2024.
To aid your search, here are some of the cheapest Delta flights we've found from Knoxville to London. Deals are refreshing constantly so come back soon for more options.
Wed 8/145:00 pmTYS - LHR
1 stop15h 15mDelta
Fri 8/2311:30 amLHR - TYS
2 stops16h 30mDelta
Deal found 5/16$749
Wed 8/1412:00 pmTYS - LHR
2 stops13h 45mDelta
Fri 8/2311:30 amLHR - TYS
2 stops16h 30mDelta
Deal found 5/15$753
Tue 8/135:00 pmTYS - LHR
1 stop15h 15mDelta
Mon 8/1911:30 amLHR - TYS
2 stops16h 30mDelta
Deal found 5/15$798
Tue 8/1312:00 pmTYS - LHR
2 stops14h 15mDelta
Mon 8/1911:30 amLHR - TYS
2 stops16h 30mDelta
Deal found 5/15$803
Thu 6/1310:12 amTYS - LHR
2 stops16h 53mDelta
Thu 6/208:20 amLHR - TYS
2 stops17h 21mDelta
Deal found 5/16$810
Sun 7/282:32 pmTYS - LHR
1 stop10h 53mDelta
Wed 8/148:40 amLHR - TYS
2 stops17h 48mDelta
Deal found 5/16$903
Fri 8/24:02 pmTYS - LHR
1 stop10h 48mDelta
Tue 8/138:40 amLHR - TYS
2 stops17h 48mDelta
Deal found 5/15$953

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 2,637,452 searches. Prices were last updated on May 16, 2024.
The lowest fares we've come across on flights traveling from Knoxville to London in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 6/127:00 amTYS - LHR
1 stop17h 55mUnited Airlines
Wed 6/198:40 amLHR - TYS
2 stops30h 46mUnited Airlines
Deal found 5/15$744
Wed 6/127:00 amTYS - LHR
2 stops18h 20mUnited Airlines
Wed 6/198:40 amLHR - TYS
2 stops30h 46mUnited Airlines
Deal found 5/15$749
Wed 6/1212:44 pmTYS - LHR
1 stop18h 26mAmerican Airlines
Wed 6/193:15 pmLHR - TYS
1 stop13h 43mAmerican Airlines
Deal found 5/15$752
Wed 6/124:40 pmTYS - LHR
1 stop12h 40mBritish Airways
Wed 6/1910:05 amLHR - TYS
1 stop16h 00mBritish Airways
Deal found 5/15$755
Thu 6/136:11 pmTYS - LHR
1 stop9h 54mAmerican Airlines
Thu 6/2012:15 pmLHR - TYS
1 stop14h 23mAmerican Airlines
Deal found 5/16$802
Thu 6/1310:12 amTYS - LHR
2 stops16h 53mDelta
Thu 6/208:20 amLHR - TYS
2 stops17h 21mDelta
Deal found 5/16$810
Thu 6/1311:06 amTYS - LHR
1 stop16h 59mAmerican Airlines
Mon 6/1712:15 pmLHR - TYS
1 stop11h 45mAmerican Airlines
Deal found 5/15$852
Sat 5/1811:02 amTYS - LHR
1 stop18h 38mAmerican Airlines
Sun 6/23:15 pmLHR - TYS
1 stop11h 33mAmerican Airlines
Deal found 5/15$854
Thu 6/1312:15 pmTYS - LHR
2 stops14h 50mDelta
Mon 6/1711:45 amLHR - TYS
2 stops16h 15mDelta
Deal found 5/15$855

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 2,637,452 searches. Data last updated May 16, 2024.
The lowest fares we've come across on flights traveling from Knoxville to London in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 8/206:10 pmTYS - LHR
1 stop11h 40mBritish Airways
Mon 8/269:15 pmLHR - TYS
2 stops28h 19mBritish Airways
Deal found 5/16$673
Wed 8/2111:05 amTYS - LHR
1 stop17h 00mAmerican Airlines
Tue 8/2712:15 pmLHR - TYS
1 stop12h 39mAmerican Airlines
Deal found 5/16$675
Wed 8/216:08 pmTYS - LHR
2 stops11h 42mAmerican Airlines
Tue 8/273:15 pmLHR - TYS
1 stop11h 21mAmerican Airlines
Deal found 5/16$680
Thu 8/224:15 pmTYS - LHR
1 stop14h 55mAmerican Airlines
Wed 8/283:15 pmLHR - TYS
1 stop11h 21mAmerican Airlines
Deal found 5/16$725
Mon 9/239:50 amTYS - LHR
1 stop15h 55mUnited Airlines
Thu 10/177:25 amLHR - TYS
2 stops20h 16mUnited Airlines
Deal found 5/15$726
Thu 8/226:08 pmTYS - LHR
2 stops11h 42mAmerican Airlines
Wed 8/283:15 pmLHR - TYS
1 stop11h 21mAmerican Airlines
Deal found 5/16$730
Mon 9/238:39 pmTYS - LHR
1 stop10h 31mAmerican Airlines
Thu 10/179:45 amLHR - TYS
1 stop15h 44mAmerican Airlines
Deal found 5/15$738
Tue 10/12:30 pmTYS - LHR
1 stop10h 55mKLM
Fri 10/1112:10 pmLHR - TYS
1 stop14h 18mKLM
Deal found 5/16$739
Tue 10/19:50 amTYS - LHR
2 stops21h 50mLufthansa
Fri 10/119:00 amLHR - TYS
2 stops19h 40mLufthansa
Deal found 5/16$743

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 2,637,452 searches. Data last updated May 16, 2024.
Consider one of these great deals we found on last-minute flights from Knoxville to London. It's wise to confirm all flight details are correct before booking.
Tue 5/2111:07 amTYS - LHR
1 stop15h 23mAmerican Airlines
Tue 6/253:15 pmLHR - TYS
1 stop13h 43mAmerican Airlines
Deal found 5/16$897
Tue 5/216:34 pmTYS - LHR
1 stop13h 11mAmerican Airlines
Tue 6/259:15 amLHR - TYS
1 stop13h 25mAmerican Airlines
Deal found 5/15$899
Tue 5/212:43 pmTYS - LHR
2 stops12h 02mAmerican Airlines
Tue 6/259:15 amLHR - TYS
1 stop13h 25mAmerican Airlines
Deal found 5/15$902
Sat 5/257:05 pmTYS - LHR
1 stop30h 40mUnited Airlines
Sun 6/96:50 amLHR - TYS
2 stops20h 46mUnited Airlines
Deal found 5/15$948
Sat 5/257:05 pmTYS - LHR
1 stop30h 40mUnited Airlines
Sun 6/98:30 amLHR - TYS
1 stop13h 27mUnited Airlines
Deal found 5/15$957
Sat 5/257:05 pmTYS - LHR
2 stops31h 35mLufthansa
Sun 6/99:00 amLHR - TYS
2 stops19h 43mLufthansa
Deal found 5/15$967
Sat 5/2510:00 amTYS - LHR
3 stops15h 30mAir Canada
Sun 6/99:30 amLHR - TYS
3 stops19h 13mAir Canada
Deal found 5/15$1,312
Sat 5/257:05 pmTYS - LHR
2 stops30h 30mMultiple Airlines
Sun 6/92:10 pmLHR - TYS
3 stops32h 11mMultiple Airlines
Deal found 5/15$1,511
Tue 5/2110:00 amTYS - LHR
3 stops15h 30mMultiple Airlines
Tue 6/2512:05 pmLHR - TYS
2 stops15h 31mMultiple Airlines
Deal found 5/15$1,546

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 2,637,452 searches. Data last updated May 16, 2024.
Users traveling one-way from Knoxville to London can select one of these great deals. Users in need of a round-trip flight from Knoxville to London instead should update the search form at the top of page.
Fri 7/58:10 amTYS - LHR
2 stops33h 05mMultiple Airlines
Deal found 5/14$422
Thu 7/48:00 amTYS - LHR
2 stops27h 20mMultiple Airlines
Deal found 5/14$466
Thu 7/47:21 pmTYS - LHR
3 stops43h 59mMultiple Airlines
Deal found 5/14$480
Sat 10/58:30 amTYS - LHR
2 stops22h 25mMultiple Airlines
Deal found 5/15$481
Fri 7/58:10 amTYS - LHR
3 stops30h 35mMultiple Airlines
Deal found 5/14$547
Sat 9/77:20 pmTYS - LHR
2 stops30h 10mUnited Airlines
Deal found 5/15$548
Sat 9/77:20 pmTYS - LHR
1 stop30h 25mUnited Airlines
Deal found 5/15$561
Sat 11/95:20 pmTYS - LHR
2 stops22h 30mUnited Airlines
Deal found 5/15$567
Thu 7/48:00 amTYS - LHR
1 stop17h 55mMultiple Airlines
Deal found 5/14$573

Find flights from Knoxville to Heathrow within your budget

Customize 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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$673 - $973

Route

Depart

Return

Price

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 8/20

1 stop11h 40m

London Heathrow

Mon 8/26

2 stops28h 19m

$673

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 8/21

1 stop17h 00m

London Heathrow

Tue 8/27

1 stop12h 39m

$675

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 9/23

1 stop15h 55m

London Heathrow

Thu 10/17

2 stops20h 16m

$726

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 10/1

1 stop10h 55m

London Heathrow

Fri 10/11

1 stop14h 18m

$739

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 10/1

2 stops21h 50m

London Heathrow

Fri 10/11

2 stops19h 40m

$743

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 10/1

3 stops15h 40m

London Heathrow

Thu 10/10

2 stops14h 35m

$745

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 8/14

1 stop15h 15m

London Heathrow

Fri 8/23

2 stops16h 30m

$749

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Fri 9/13

2 stops21h 00m

London Heathrow

Fri 9/27

2 stops27h 21m

$808

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Fri 9/27

1 stop12h 29m

London Heathrow

Fri 10/11

1 stop14h 12m

$973

Flights are sorted by cheapest first

Deals found on 5/16

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 round-trip flight from Knoxville to Heathrow. Price data was last updated on May 10, 2024.
To ensure you get the cheapest price possible for a flight from Knoxville to London Heathrow Airport, you should look to book at least 14 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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When is the cheapest time to fly from Knoxville to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Knoxville to Heathrow. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Knoxville to London Heathrow Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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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 $516 while a round-trip flight costs $759. Price data was last updated on May 12, 2024.

Currently, November is the cheapest month in which you can book a flight from Knoxville to London Heathrow Airport (average of $653). Flying from Knoxville to London Heathrow Airport in June is currently the most expensive (average of $1,150). 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

$673

February

$662

March

$715

April

$692

May

$733

June

$1,150

July

$976

August

$775

September

$745

October

$708

November

$653

December

$672

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

39.2 - 62.6 °F

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 May 16, 2024.
Read through reviews of airlines operating flights from Knoxville to London, such as United Airlines, Delta and British Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

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
10,673 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

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
1,568 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

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.

Finnair
7.8
Good
1,376 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

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.

Virgin Atlantic
7.7
Good
735 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

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
10,924 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

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?

    Knoxville McGhee Tyson (TYS) is the airport you will fly out of if you book a flight from Knoxville to London Heathrow. You should not have trouble finding flights to London Heathrow from McGhee Tyson; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 7 airlines have flights from the Knoxville airport to London Heathrow. It is only a 11.3 mi journey to McGhee Tyson (TYS) from Knoxville’s city center.

  • Can I find flights from Knoxville to London Heathrow Airport for under $700 on Cheapflights?

    Yes, there are multiple flights from Knoxville to London Heathrow Airport for under $700. The cheapest flight booked recently is on British Airways for just $673, but on average you can expect to pay $736.

  • Are there last-minute flights available from Knoxville to London Heathrow Airport for under $900?

    There are currently 9+ open flights from Knoxville to London Heathrow Airport within the next 7 days for less than $900.

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

    Cheapflights users have booked flights from Knoxville to London Heathrow Airport round-trip from $673. Other airlines that can offer you cheap pricing are American Airlines, from $675, and United Airlines, from $726. Users have found that British Airways is 30% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as $548 on United Airlines. Other airlines that offer cheap prices include Virgin Atlantic from $579 and Delta from $617 one-way.

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

    American Airlines, Air France and British Airways are the most popular airlines when flying from Knoxville to London Heathrow Airport.

  • What does TYS to LHR mean?

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

  • 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 vacation 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 5/16.

See more FAQs

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Top 7 airlines flying from Knoxville to Heathrow

Discover the top 7 airlines that operate flights from Knoxville to Heathrow. 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 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$586Average$820FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest$597Average$1,270FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest$612Average$729FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapest$649Average$828FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$654Average$852FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$658Average$1,026FlexibilityNo cancel feeOn-time71%
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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 simply makes it quick and affordable to book flights from Knoxville to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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