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Cheap flights from Knoxville to London from £267

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LON
26 Mar — 2 Apr1
1 adult

Cheapflights Tip: The best prices from Knoxville McGhee Tyson to London are usually found in April or September, booked 54 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Knoxville to London

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to London (LON). 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 21 March 2025.

Round-trip from

£468

One-way from

£267

Popular in

June

Cheapest in

April

Average price

£719
2/5-6/5
  • 2/5-6/5
  • 3 total stops
  • 52h 47m total
  • Knoxville to London
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4/5
  • 4/5
  • 2 total stops
  • 23h 40m total
  • Knoxville to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£141 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£28 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Find flight deals from Knoxville to London

Cheapest flights from Knoxville to London
Explore the most affordable flight options available from Knoxville to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 March 2025.

Fri 2/507:15TYS - LGW
2 stops23h 30mMultiple Airlines
Tue 6/514:00LGW - TYS
1 stop29h 17mMultiple Airlines
Deal found 21/3£468
Wed 30/409:55TYS - LHR
2 stops15h 40mMultiple Airlines
Mon 5/519:10LHR - TYS
2 stops26h 44mMultiple Airlines
Deal found 21/3£527
Wed 16/405:45TYS - LHR
2 stops21h 50mUnited Airlines
Tue 29/414:05LHR - TYS
2 stops31h 39mUnited Airlines
Deal found 20/3£528
Thu 25/1211:01TYS - LHR
1 stop14h 34mBritish Airways
Tue 6/110:30LHR - TYS
2 stops39h 13mBritish Airways
Deal found 21/3£531
Sun 7/914:27TYS - LHR
1 stop13h 33mFinnair
Tue 16/912:00LHR - TYS
1 stop14h 50mFinnair
Deal found 21/3£538
Fri 9/516:22TYS - LHR
1 stop16h 08mDelta
Thu 22/506:30LHR - TYS
2 stops16h 13mDelta
Deal found 20/3£549
Mon 1/916:00TYS - LHR
2 stops12h 15mVirgin Atlantic
Tue 30/909:40LHR - TYS
2 stops17h 05mVirgin Atlantic
Deal found 20/3£567
Wed 21/505:50TYS - LHR
2 stops19h 40mAir Canada
Wed 4/609:30LHR - TYS
2 stops19h 29mAir Canada
Deal found 20/3£574
Tue 6/510:55TYS - LCY
2 stops19h 35mBritish Airways
Tue 20/515:30LCY - TYS
2 stops34h 16mBritish Airways
Deal found 20/3£580
Tue 6/514:20TYS - LCY
2 stops17h 10mMultiple Airlines
Tue 20/508:45LCY - TYS
3 stops19h 00mMultiple Airlines
Deal found 20/3£589
Thu 27/319:23TYS - LHR
1 stop12h 17mKLM
Wed 2/415:15LHR - TYS
1 stop13h 27mKLM
Deal found 20/3£600
Sat 20/914:20TYS - LHR
2 stops14h 20mLufthansa
Fri 26/919:30LHR - TYS
2 stops33h 12mLufthansa
Deal found 20/3£645

Cheapflights Fare Finder

Customise your flight search to find flights from Knoxville to London 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 858,174 searches. Data last updated 21 March 2025.
Use the filters below to find and compare flights from Knoxville to London that are best for you.

Fly from

Knoxville

Fly to

London

Route

Depart

Return

Price

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

Fri 2/5

07:15-11:45

2 stops23h 30m

London Gatwick

Tue 6/5

14:00-14:17

1 stop29h 17m

£468

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 30/4

09:55-06:35

2 stops15h 40m

London Heathrow

Mon 5/5

19:10-16:54

2 stops26h 44m

£527

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 16/4

05:45-08:35

2 stops21h 50m

London Heathrow

Tue 29/4

14:05-16:44

2 stops31h 39m

£528

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Thu 4/9

11:45-10:55

1 stop18h 10m

London Heathrow

Mon 22/12

19:10-20:44

2 stops30h 34m

£533

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Sun 7/9

14:27-09:00

1 stop13h 33m

London Heathrow

Tue 16/9

12:00-21:50

1 stop14h 50m

£538

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Fri 9/5

16:22-13:30

1 stop16h 08m

London Heathrow

Thu 22/5

06:30-17:43

2 stops16h 13m

£549

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 1/9

16:00-09:15

2 stops12h 15m

London Heathrow

Tue 30/9

09:40-21:45

2 stops17h 05m

£567

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 21/5

05:50-06:30

2 stops19h 40m

London Heathrow

Wed 4/6

09:30-23:59

2 stops19h 29m

£574

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Tue 6/5

10:55-11:30

2 stops19h 35m

London City

Tue 20/5

15:30-20:46

2 stops34h 16m

£580

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Tue 6/5

14:20-12:30

2 stops17h 10m

London City

Tue 20/5

08:45-22:45

3 stops19h 00m

£589

Flights are sorted by cheapest return flights first.

Deals found on 19/3

Showing 1-10 of 30 results
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Best time to book a flight from Knoxville to London

Have a flexible travel schedule? Discover the best time to fly to London from Knoxville with our price prediction graph.
Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to London

How far ahead should I book a flight from Knoxville to London?

Use this chart to determine the optimal time to book a return flight from Knoxville to London. Price data was last updated on 14 March 2025.

To ensure you get the cheapest price possible for a flight from Knoxville to London, you should look to book at least 54 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.

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

Currently, January is the cheapest month in which you can book a flight from Knoxville to London (average of £112). Flying from Knoxville to London in August is currently the most expensive (average of £164). 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.

What is the cheapest time of day to fly from TYS to LON?

Find hourly flight availability from Knoxville to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 March 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to London as you normally would.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 21 March 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Knoxville to London. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,895 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,895 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,319 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
634 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

    Located just 11.3 mi from the city center, Knoxville McGhee Tyson is the airport most travelers will use when flying to London from Knoxville. Booking flights from McGhee Tyson (TYS) to London should be relatively easy as there are 0 daily outbound flights to London from 1 airline.

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

    Flying on United Airlines is currently your cheapest option to London, with prices starting at £528. Additional return tickets that might be worth considering are offered by British Airways and Finnair, with the lowest prices starting at £533 and £538, respectively. You may be able to fly from Knoxville to London for 28% less than the average price by searching for these airlines.

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

    For one-way options, check prices for Virgin Atlantic. According to our data, you can fly for as low as £348. Users have also found prices from £361 and £388 on United Airlines and British Airways, respectively.

  • What are the most popular routes from Knoxville to London?

    When deciding which route to take from Knoxville to London consider Knoxville McGhee Tyson - London Heathrow, Knoxville McGhee Tyson - London City or Knoxville McGhee Tyson - London Gatwick as they are the most popular.

  • Can I find deals for flights from Knoxville to London that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, January is the cheapest month in which you can book a flight from Knoxville to London (average of £112). Flying from Knoxville to London in August is currently the most expensive (average of £164). 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

Travelling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Slough
Luton
Eastbourne
Ilford
Hayes
Crawley
Southend-on-Sea
Wembley
Maidstone
Winchester
Ipswich
Watford
Southall
Dartford
Folkestone

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Top airline flying from Knoxville to London

Discover the top airline that operate flights from Knoxville to London. 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 858,174 searches. Data last updated 21 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£523Average£523FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

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Need flexible booking options for your flight to London from Knoxville? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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