Cheap flights from Knoxville (TYS) to Heathrow (LHR) from $348

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 7/9. 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
Jun 14 — Jun 211

The best prices from Knoxville McGhee Tyson to London Heathrow are usually found in February or March, booked 18 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

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 June 9, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$643

One-way from

$520
High demand for flights, 40% potential price rise
Best time to find cheap flights, 28% potential price drop
From Knoxville McGhee Tyson to London Heathrow
One-way flight from Knoxville McGhee Tyson to London Heathrow

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 44% 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 $831.

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 $915 on average during February, but can be found for as low as $595.

What is the cheapest time of day to fly from TYS to 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 Knoxville to Heathrow flights in June & July 2024

Find cheap flight options from Knoxville to Heathrow specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Prices were last updated on June 9, 2024.
The lowest fares we've come across on flights traveling from Knoxville to London in June and July 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sun 7/284:02 pmTYS - LHR
1 stop16h 13mDelta
Wed 8/1411:30 amLHR - TYS
2 stops16h 30mDelta
Deal found 6/8$884
Sun 7/2810:09 amTYS - LHR
2 stops16h 06mDelta
Wed 8/1411:30 amLHR - TYS
2 stops16h 30mDelta
Deal found 6/8$889
Sun 7/287:56 pmTYS - LHR
1 stop12h 19mKLM
Wed 8/141:55 pmLHR - TYS
1 stop14h 56mKLM
Deal found 6/8$891
Mon 7/84:44 pmTYS - LHR
2 stops16h 46mBritish Airways
Mon 7/159:15 pmLHR - TYS
2 stops30h 46mBritish Airways
Deal found 6/8$902
Fri 6/147:40 pmTYS - LHR
1 stop11h 30mAmerican Airlines
Wed 6/199:15 amLHR - TYS
1 stop14h 45mAmerican Airlines
Deal found 6/8$941
Mon 7/84:44 pmTYS - LHR
2 stops16h 46mBritish Airways
Mon 7/151:40 pmLHR - TYS
1 stop12h 20mBritish Airways
Deal found 6/8$954
Mon 7/87:42 amTYS - LHR
1 stop18h 03mDelta
Mon 7/151:55 pmLHR - TYS
1 stop14h 56mDelta
Deal found 6/8$961
Wed 7/32:00 pmTYS - LHR
2 stops36h 15mVirgin Atlantic
Tue 7/912:10 pmLHR - TYS
1 stop14h 15mVirgin Atlantic
Deal found 6/9$967
Wed 7/32:00 pmTYS - LHR
2 stops36h 15mVirgin Atlantic
Tue 7/98:05 pmLHR - TYS
2 stops30h 51mVirgin Atlantic
Deal found 6/9$979

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 3,020,828 searches. Data last updated June 9, 2024.
The lowest fares we've come across on flights traveling from Knoxville to London in June and July 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 10/73:00 pmTYS - LHR
1 stop10h 40mBritish Airways
Mon 10/147:35 pmLHR - TYS
2 stops26h 53mBritish Airways
Deal found 6/8$655
Mon 8/267:42 amTYS - LHR
1 stop18h 03mDelta
Wed 9/1111:30 amLHR - TYS
2 stops16h 35mDelta
Deal found 6/9$676
Mon 8/265:00 pmTYS - LHR
1 stop15h 15mKLM
Wed 9/113:55 pmLHR - TYS
1 stop12h 59mKLM
Deal found 6/9$683
Mon 8/267:00 amTYS - LHR
2 stops18h 45mUnited Airlines
Wed 9/118:30 amLHR - TYS
2 stops16h 00mUnited Airlines
Deal found 6/9$688
Thu 9/268:11 pmTYS - LHR
1 stop12h 04mKLM
Thu 10/2412:10 pmLHR - TYS
1 stop14h 18mKLM
Deal found 6/8$698
Thu 10/33:58 pmTYS - LHR
1 stop10h 47mAmerican Airlines
Fri 10/1110:30 amLHR - TYS
1 stop18h 13mAmerican Airlines
Deal found 6/8$699
Thu 9/2612:16 pmTYS - LHR
2 stops14h 49mDelta
Thu 10/249:20 amLHR - TYS
2 stops17h 08mDelta
Deal found 6/9$703
Thu 10/310:59 amTYS - LHR
2 stops18h 41mUnited Airlines
Fri 10/114:40 pmLHR - TYS
1 stop22h 46mUnited Airlines
Deal found 6/8$708
Tue 8/135:00 pmTYS - LHR
1 stop15h 15mDelta
Wed 8/2111:30 amLHR - TYS
2 stops17h 21mDelta
Deal found 6/9$711

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 3,020,828 searches. Data last updated June 9, 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 6/147:40 pmTYS - LHR
1 stop11h 30mAmerican Airlines
Wed 6/199:15 amLHR - TYS
1 stop14h 45mAmerican Airlines
Deal found 6/8$941
Sun 6/1611:50 amTYS - LHR
1 stop13h 55mDelta
Fri 7/1210:50 amLHR - TYS
1 stop15h 04mDelta
Deal found 6/8$1,053
Tue 6/184:40 pmTYS - LHR
1 stop12h 40mBritish Airways
Tue 7/169:45 amLHR - TYS
1 stop12h 52mBritish Airways
Deal found 6/8$1,062
Wed 6/1912:15 pmTYS - LHR
1 stop13h 30mKLM
Tue 7/1612:10 pmLHR - TYS
1 stop14h 15mKLM
Deal found 6/7$1,064
Wed 6/1912:15 pmTYS - LHR
1 stop13h 30mVirgin Atlantic
Tue 7/1612:10 pmLHR - TYS
2 stops16h 41mVirgin Atlantic
Deal found 6/7$1,069
Wed 6/1912:15 pmTYS - LHR
1 stop13h 30mAir France
Tue 7/165:30 pmLHR - TYS
2 stops33h 26mAir France
Deal found 6/8$1,077
Wed 6/1912:15 pmTYS - LHR
2 stops14h 45mDelta
Tue 7/169:55 amLHR - TYS
2 stops18h 56mDelta
Deal found 6/7$1,086
Sat 6/154:40 pmTYS - LHR
1 stop11h 20mAmerican Airlines
Tue 7/1612:15 pmLHR - TYS
1 stop11h 54mAmerican Airlines
Deal found 6/8$1,103
Tue 6/184:40 pmTYS - LHR
1 stop12h 40mBritish Airways
Mon 7/159:45 amLHR - TYS
1 stop12h 52mBritish Airways
Deal found 6/8$1,112

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 3,020,828 searches. Data last updated June 9, 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 7/98:10 amTYS - LHR
2 stops48h 15mMultiple Airlines
Deal found 6/9$348
Mon 7/88:10 amTYS - LHR
2 stops47h 40mMultiple Airlines
Deal found 6/8$388
Mon 7/88:10 amTYS - LHR
3 stops44h 25mMultiple Airlines
Deal found 6/8$397
Tue 7/98:10 amTYS - LHR
3 stops44h 05mMultiple Airlines
Deal found 6/9$409
Tue 7/28:10 amTYS - LHR
2 stops22h 45mMultiple Airlines
Deal found 6/8$454
Tue 7/210:00 amTYS - LHR
3 stops30h 35mMultiple Airlines
Deal found 6/8$483
Sun 6/164:26 pmTYS - LHR
3 stops36h 54mMultiple Airlines
Deal found 6/8$488
Mon 6/1711:21 amTYS - LHR
3 stops41h 59mMultiple Airlines
Deal found 6/8$500
Mon 7/86:40 amTYS - LHR
1 stop19h 25mAmerican Airlines
Deal found 6/8$508

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 3,020,828 searches. Data last updated June 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$655 - $996

Route

Depart

Return

Price

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 10/7

1 stop10h 40m

London Heathrow

Mon 10/14

2 stops26h 53m

$655

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 8/26

1 stop18h 03m

London Heathrow

Wed 9/11

2 stops16h 35m

$676

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 8/26

1 stop15h 15m

London Heathrow

Wed 9/11

1 stop12h 59m

$683

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 8/26

2 stops18h 45m

London Heathrow

Wed 9/11

2 stops16h 00m

$688

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Thu 10/3

1 stop10h 47m

London Heathrow

Fri 10/11

1 stop18h 13m

$699

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Thu 10/3

2 stops23h 10m

London Heathrow

Fri 10/11

2 stops20h 10m

$726

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Sat 9/7

2 stops12h 58m

London Heathrow

Sat 9/14

2 stops15h 54m

$798

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Sat 9/7

2 stops15h 25m

London Heathrow

Fri 9/13

2 stops32h 26m

$825

Knoxville McGhee TysonLondon Heathrow

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Thu 8/22

3 stops15h 40m

London Heathrow

Sat 8/31

2 stops14h 39m

$996

Flights are sorted by cheapest first

Deals found on 6/8

How far ahead should I 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 31, 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 18 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.
Search Deals

What is the cheapest day 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 June 2, 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 Monday evenings 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.
Search Deals

Best time to book a flight from Knoxville to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Knoxville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 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 June 9, 2024.
Read through reviews of airlines operating flights from Knoxville to London, such as Delta, KLM and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,295 reviews

Overall

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

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.

8.0
Very good
10,295 reviews
8.0
Very good
10,295 reviews

Overall

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

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.

7.9
Good
1,477 reviews
8.0
Very good
10,295 reviews

Overall

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

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.

7.6
Good
714 reviews
8.0
Very good
10,295 reviews

Overall

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

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.

7.5
Good
1,711 reviews
8.0
Very good
10,295 reviews

Overall

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

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.

7.4
Good
10,661 reviews
8.0
Very good
10,295 reviews

Overall

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.4

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 $655, but on average you can expect to pay $720.

  • Are there last-minute flights available from Knoxville to London Heathrow Airport for under $1,000?

    There are currently 20+ open flights from Knoxville to London Heathrow Airport within the next 7 days for less than $1,000.

  • 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 $655. Other airlines that can offer you cheap pricing are Delta, from $676, and KLM, from $683. Users have found that British Airways is 31% 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 $508 on American Airlines. Other airlines that offer cheap prices include Air Canada from $530 and Delta from $778 one-way.

  • 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 6/9.

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

  • What is the cheapest month to book a flight from Knoxville to London Heathrow Airport?

    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 $1,102). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 3,020,828 searches. Data last updated June 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$586Average$821FlexibilityNo cancel feeOn-time72%
KLMCheapest$597Average$1,270FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$612Average$877FlexibilityNo cancel feeOn-time70%
DeltaCheapest$648Average$779FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$655Average$962FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$658Average$972FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$729Average$782FlexibilityNo cancel feeOn-time77%

Search flights from Knoxville to Heathrow by cabin class

Find flights from Knoxville to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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