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Cheap flights from Knoxville (TYS) to Heathrow (LHR) from $340

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 10/1. 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 12 — May 191
From?
To?
Sun 5/12
Sun 5/19
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 7, 2024.

Popular in

June

Cheapest in

February

Average price

$1,221

Round-trip from

$643
High demand for flights, 40% potential price rise
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Best time to find cheap flights, 29% potential price drop
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Average for round-trip flights in May 2024
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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 41% 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 $922 on average during February, but can be found for as low as $594.

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 morning, which can drop the price by up to 12% versus a flight in the evening.

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 2,749,864 searches. Data last updated May 7, 2024.
Peruse some of the lowest-priced American Airlines flights we've found from Knoxville to London. Come back soon if you're not finding the exact deal you're looking for.
Tue 9/102:30 pmTYS - LHR
1 stop16h 40mAmerican Airlines
Tue 9/248:20 amLHR - TYS
2 stops14h 09mAmerican Airlines
Deal found 5/6$733
Tue 9/105:29 amTYS - LHR
2 stops11h 11mAmerican Airlines
Tue 9/248:20 amLHR - TYS
2 stops14h 09mAmerican Airlines
Deal found 5/6$738
Wed 10/25:29 amTYS - LHR
2 stops11h 11mAmerican Airlines
Thu 10/101:40 pmLHR - TYS
1 stop11h 49mAmerican Airlines
Deal found 5/7$742
Wed 8/142:53 pmTYS - LHR
1 stop16h 17mAmerican Airlines
Fri 8/2310:05 amLHR - TYS
1 stop12h 22mAmerican Airlines
Deal found 5/7$754
Tue 9/104:15 pmTYS - LHR
1 stop14h 55mAmerican Airlines
Tue 9/249:15 amLHR - TYS
1 stop13h 14mAmerican Airlines
Deal found 5/6$764
Mon 9/211:40 amTYS - LHR
1 stop17h 40mAmerican Airlines
Thu 9/129:15 amLHR - TYS
1 stop11h 32mAmerican Airlines
Deal found 5/7$766
Mon 9/98:39 pmTYS - LHR
1 stop10h 31mAmerican Airlines
Mon 9/238:50 amLHR - TYS
2 stops13h 39mAmerican Airlines
Deal found 5/6$783
Mon 9/95:29 amTYS - LHR
2 stops11h 11mAmerican Airlines
Mon 9/238:50 amLHR - TYS
2 stops13h 39mAmerican Airlines
Deal found 5/6$788
Thu 10/34:15 pmTYS - LHR
1 stop11h 50mAmerican Airlines
Fri 10/118:40 amLHR - TYS
1 stop13h 55mAmerican Airlines
Deal found 5/7$792

Cheap British Airways flights from Knoxville to Heathrow

Explore cheap flight options specifically provided by British Airways 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 2,749,864 searches. Data last updated May 7, 2024.
To aid your search, here are some of the cheapest British Airways flights we've found from Knoxville to London. Deals are refreshing constantly so come back soon for more options.
Wed 10/23:00 pmTYS - LHR
1 stop10h 40mBritish Airways
Mon 10/141:00 pmLHR - TYS
1 stop12h 29mBritish Airways
Deal found 5/7$789
Thu 10/34:54 pmTYS - LHR
1 stop11h 06mBritish Airways
Thu 10/106:10 amLHR - TYS
2 stops16h 18mBritish Airways
Deal found 5/7$794
Wed 10/23:00 pmTYS - LHR
1 stop10h 40mBritish Airways
Sun 10/136:15 amLHR - TYS
2 stops16h 13mBritish Airways
Deal found 5/7$797
Sat 9/74:54 pmTYS - LHR
1 stop24h 16mBritish Airways
Sat 9/218:10 amLHR - TYS
1 stop18h 06mBritish Airways
Deal found 5/7$809
Sat 10/54:54 pmTYS - LHR
1 stop32h 41mBritish Airways
Sat 10/124:15 pmLHR - TYS
2 stops30h 13mBritish Airways
Deal found 5/7$811
Fri 5/175:56 pmTYS - LHR
1 stop11h 44mBritish Airways
Wed 5/226:00 pmLHR - TYS
2 stops28h 30mBritish Airways
Deal found 5/6$821
Sun 9/16:00 pmTYS - LHR
1 stop11h 50mBritish Airways
Sat 9/74:15 pmLHR - TYS
2 stops30h 13mBritish Airways
Deal found 5/6$833
Thu 10/34:54 pmTYS - LHR
1 stop11h 06mBritish Airways
Mon 10/141:00 pmLHR - TYS
1 stop12h 29mBritish Airways
Deal found 5/7$839
Thu 10/34:54 pmTYS - LHR
1 stop11h 06mBritish Airways
Sun 10/136:15 amLHR - TYS
2 stops16h 13mBritish Airways
Deal found 5/7$847

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 2,749,864 searches. Prices were last updated on May 7, 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 5/147:46 amTYS - LHR
1 stop17h 59mDelta
Tue 5/2111:30 amLHR - TYS
2 stops17h 21mDelta
Deal found 5/7$830
Tue 5/143:49 pmTYS - LHR
2 stops13h 26mDelta
Tue 5/2111:30 amLHR - TYS
2 stops17h 21mDelta
Deal found 5/7$835
Tue 5/147:46 amTYS - LHR
1 stop17h 59mDelta
Tue 5/211:55 pmLHR - TYS
1 stop12h 58mDelta
Deal found 5/7$837
Sat 5/1810:51 amTYS - LHR
1 stop16h 39mUnited Airlines
Sun 6/26:50 amLHR - TYS
2 stops17h 30mUnited Airlines
Deal found 5/7$846
Sat 5/1811:06 amTYS - LHR
1 stop16h 59mAmerican Airlines
Sun 6/212:15 pmLHR - TYS
1 stop14h 33mAmerican Airlines
Deal found 5/7$852
Tue 5/2110:53 amTYS - LHR
1 stop15h 52mAmerican Airlines
Tue 6/253:15 pmLHR - TYS
1 stop13h 43mAmerican Airlines
Deal found 5/7$899
Tue 5/217:00 amTYS - LHR
2 stops22h 00mUnited Airlines
Tue 6/254:40 pmLHR - TYS
1 stop12h 03mUnited Airlines
Deal found 5/7$900
Tue 5/217:00 amTYS - LHR
2 stops22h 00mUnited Airlines
Tue 6/258:30 amLHR - TYS
2 stops20h 13mUnited Airlines
Deal found 5/7$905
Sun 5/2611:37 amTYS - LHR
1 stop15h 13mBritish Airways
Mon 6/178:25 pmLHR - TYS
2 stops29h 15mBritish Airways
Deal found 5/7$927

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 2,749,864 searches. Data last updated May 7, 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.
Sat 11/235:52 pmTYS - LHR
1 stop23h 48mBritish Airways
Wed 12/48:20 amLHR - TYS
2 stops17h 18mBritish Airways
Deal found 5/7$725
Wed 10/23:00 pmTYS - LHR
1 stop10h 40mMultiple Airlines
Wed 10/91:40 pmLHR - TYS
1 stop11h 49mMultiple Airlines
Deal found 5/7$739
Wed 10/25:29 amTYS - LHR
2 stops11h 11mAmerican Airlines
Thu 10/101:40 pmLHR - TYS
1 stop11h 49mAmerican Airlines
Deal found 5/7$742
Sat 11/235:52 pmTYS - LHR
1 stop23h 48mBritish Airways
Tue 12/310:15 amLHR - TYS
1 stop12h 14mBritish Airways
Deal found 5/7$745
Wed 8/145:00 pmTYS - LHR
1 stop15h 15mDelta
Fri 8/2311:30 amLHR - TYS
2 stops16h 30mDelta
Deal found 5/7$749
Wed 8/1412:00 pmTYS - LHR
2 stops13h 45mDelta
Fri 8/2311:30 amLHR - TYS
2 stops16h 30mDelta
Deal found 5/7$753
Wed 8/142:53 pmTYS - LHR
1 stop16h 17mAmerican Airlines
Fri 8/2310:05 amLHR - TYS
1 stop12h 22mAmerican Airlines
Deal found 5/7$754
Mon 9/212:00 pmTYS - LHR
1 stop20h 15mDelta
Thu 9/1211:45 amLHR - TYS
2 stops17h 07mDelta
Deal found 5/7$763
Mon 9/211:40 amTYS - LHR
1 stop17h 40mAmerican Airlines
Thu 9/129:15 amLHR - TYS
1 stop11h 32mAmerican Airlines
Deal found 5/7$766

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 2,749,864 searches. Data last updated May 7, 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.
Fri 5/175:56 pmTYS - LHR
1 stop11h 44mBritish Airways
Wed 5/226:00 pmLHR - TYS
2 stops28h 30mBritish Airways
Deal found 5/6$821
Tue 5/1410:00 amTYS - LHR
1 stop15h 45mUnited Airlines
Tue 5/212:05 pmLHR - TYS
2 stops31h 45mUnited Airlines
Deal found 5/6$826
Tue 5/147:46 amTYS - LHR
1 stop17h 59mDelta
Tue 5/2111:30 amLHR - TYS
2 stops17h 21mDelta
Deal found 5/7$830
Tue 5/147:53 pmTYS - LHR
1 stop11h 17mAmerican Airlines
Tue 5/213:15 pmLHR - TYS
1 stop13h 36mAmerican Airlines
Deal found 5/6$834
Tue 5/143:49 pmTYS - LHR
2 stops13h 26mDelta
Tue 5/2111:30 amLHR - TYS
2 stops17h 21mDelta
Deal found 5/7$835
Tue 5/147:46 amTYS - LHR
1 stop17h 59mDelta
Tue 5/211:55 pmLHR - TYS
1 stop12h 58mDelta
Deal found 5/7$837
Sat 5/1810:51 amTYS - LHR
1 stop16h 39mUnited Airlines
Sun 6/26:50 amLHR - TYS
2 stops17h 30mUnited Airlines
Deal found 5/7$846
Sat 5/1811:06 amTYS - LHR
1 stop15h 24mAmerican Airlines
Sun 6/212:15 pmLHR - TYS
1 stop14h 33mAmerican Airlines
Deal found 5/6$852
Fri 5/1710:53 amTYS - LHR
1 stop18h 47mAmerican Airlines
Wed 5/2212:15 pmLHR - TYS
1 stop14h 33mAmerican Airlines
Deal found 5/6$896

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 2,749,864 searches. Data last updated May 7, 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.
Tue 10/18:00 amTYS - LHR
2 stops31h 20mMultiple Airlines
Deal found 5/7$340
Tue 10/18:00 amTYS - LHR
3 stops32h 50mMultiple Airlines
Deal found 5/7$344
Wed 10/28:10 amTYS - LHR
2 stops22h 45mMultiple Airlines
Deal found 5/5$355
Sat 9/77:20 pmTYS - LHR
1 stop30h 25mUnited Airlines
Deal found 5/6$561
Sat 9/77:20 pmTYS - LHR
2 stops33h 40mAir Canada
Deal found 5/6$570
Wed 10/25:00 pmTYS - LHR
1 stop13h 10mKLM
Deal found 5/5$587
Fri 5/175:33 pmTYS - LHR
1 stop33h 57mUnited Airlines
Deal found 5/6$662
Fri 5/1710:00 amTYS - LHR
2 stops39h 30mAir Canada
Deal found 5/6$684
Sat 9/72:25 pmTYS - LHR
3 stops17h 15mAir Canada
Deal found 5/6$762

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 2,749,864 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$733 - $983

Route

Depart

Return

Price

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 9/10

1 stop16h 40m

London Heathrow

Tue 9/24

2 stops14h 09m

$733

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Tue 9/10

2 stops11h 11m

London Heathrow

Tue 9/24

2 stops14h 09m

$738

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 10/2

1 stop10h 40m

London Heathrow

Thu 10/10

1 stop11h 49m

$739

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 8/14

1 stop17h 45m

London Heathrow

Fri 8/23

2 stops16h 30m

$748

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 8/14

1 stop13h 15m

London Heathrow

Fri 8/23

2 stops16h 34m

$759

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 10/2

1 stop10h 40m

London Heathrow

Mon 10/14

1 stop12h 29m

$789

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Thu 8/22

2 stops17h 52m

London Heathrow

Sat 8/31

2 stops19h 44m

$822

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Thu 9/26

1 stop12h 20m

London Heathrow

Fri 10/25

1 stop14h 18m

$829

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Thu 6/6

2 stops20h 50m

London Heathrow

Thu 6/13

2 stops20h 13m

$983

Flights are sorted by cheapest first

Deals found on 5/6

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 3, 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 5, 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. Monday afternoons 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 $541 while a round-trip flight costs $793. Price data was last updated on April 28, 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 $1,158). 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

$663

March

$715

April

$692

May

$735

June

$1,158

July

$980

August

$776

September

$743

October

$710

November

$653

December

$671

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 7, 2024.
Read through reviews of airlines operating flights from Knoxville to London, such as American Airlines, British Airways and KLM. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,810 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.4

Crew

8.6

Boarding

8.2

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
8.1
Very good
10,810 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.4

Crew

8.6

Boarding

8.2

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
1,598 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.4

Crew

8.6

Boarding

8.2

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.

WestJet
7.6
Good
2,948 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.4

Crew

8.6

Boarding

8.2

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.

Turkish Airlines
7.5
Good
3,711 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.4

Crew

8.6

Boarding

8.2

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
11,073 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.4

Crew

8.6

Boarding

8.2

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 $800 on Cheapflights?

    Yes, there are multiple flights from Knoxville to London Heathrow Airport for under $800. The cheapest flight booked recently is on American Airlines for just $733, but on average you can expect to pay $765.

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

    There are currently 20+ 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 $733. Other airlines that can offer you cheap pricing are Delta, from $748, and United Airlines, from $759. Users have found that American Airlines is 24% 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 $561 on United Airlines. Other airlines that offer cheap prices include Air Canada from $570 and KLM from $587 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 5/7.

See more FAQs

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Chattanooga to London City flights

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 2,749,864 searches. Data last updated May 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$586Average$820FlexibilityNo cancel feeOn-time72%
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KLMCheapest$597Average$1,270FlexibilityNo cancel feeOn-time75%
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British AirwaysCheapest$612Average$744FlexibilityNo cancel feeOn-time70%
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DeltaCheapest$649Average$828FlexibilityNo cancel feeOn-timeN/A
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United AirlinesCheapest$654Average$853FlexibilityNo cancel feeOn-time69%
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American AirlinesCheapest$660Average$1,057FlexibilityNo cancel feeOn-time71%
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Air FranceCheapest$729Average$782FlexibilityNo cancel feeOn-time77%
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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 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?

Certainly. Search results for flights to Heathrow from Knoxville shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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