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Cheap flights from Knoxville to London from £202

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LON
18 kesä — 25 kesä1
1 adult

Cheapflights Tip: The best prices from Knoxville McGhee Tyson to London are usually found in September or February, 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 13 kesäkuu 2025.

Round-trip from

£406

One-way from

£202

Popular in

June

Cheapest in

September

Average price

£1,038
6/10-13/10
  • 6/10-13/10
  • 4 total stops
  • 60h 10m total
  • Knoxville to London
8/7
  • 8/7
  • 2 total stops
  • 23h 55m total
  • Knoxville to London
Highest demand for flights based on searches. 18% potential increase in price (£112 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Average for round-trip flights in June 2025

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 13 kesäkuu 2025.

ma 6/1007:15TYS - LHR
2 stops30h 35mMultiple Airlines
ma 13/1011:20LHR - TYS
2 stops29h 35mMultiple Airlines
Deal found 11/6£406
ke 15/1007:15TYS - LGW
1 stop18h 05mMultiple Airlines
ti 21/1013:05LGW - TYS
1 stop27h 50mMultiple Airlines
Deal found 11/6£421
ke 13/813:53TYS - LGW
2 stops15h 07mDelta
ti 19/812:00LGW - TYS
2 stops16h 48mDelta
Deal found 12/6£484
ma 4/819:43TYS - LHR
2 stops34h 42mVirgin Atlantic
ti 19/806:15LHR - TYS
2 stops18h 51mVirgin Atlantic
Deal found 11/6£489
ke 20/812:00TYS - LHR
1 stop14h 40mUnited Airlines
ke 27/814:05LHR - TYS
2 stops31h 55mUnited Airlines
Deal found 10/6£495
ma 6/1010:59TYS - LHR
1 stop14h 41mBritish Airways
ma 13/1020:15LHR - TYS
2 stops49h 23mBritish Airways
Deal found 11/6£509
ke 20/818:14TYS - LHR
1 stop11h 56mKLM
ke 27/813:05LHR - TYS
1 stop12h 01mKLM
Deal found 12/6£511
ma 1/919:25TYS - LHR
1 stop10h 15mLufthansa
ma 8/920:25LHR - TYS
2 stops31h 10mLufthansa
Deal found 9/6£520
la 23/816:39TYS - LHR
2 stops20h 01mScandinavian Airlines
su 31/818:40LHR - TYS
2 stops34h 08mScandinavian Airlines
Deal found 12/6£573
ti 8/707:00TYS - LCY
2 stops29h 30mMultiple Airlines
ke 16/709:25LCY - TYS
2 stops34h 44mMultiple Airlines
Deal found 11/6£595
ti 16/909:55TYS - LHR
3 stops15h 35mAir Canada
ma 29/917:40LHR - TYS
3 stops26h 05mAir Canada
Deal found 11/6£609
ti 29/716:02TYS - LHR
2 stops14h 23mDelta
ma 4/812:25LHR - TYS
1 stop16h 19mDelta
Deal found 10/6£610

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 13 kesäkuu 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 - LHR

TYSLHR

Knoxville McGhee Tyson

ma 6/10

07:15-18:50

2 stops30h 35m

London Heathrow

ma 13/10

11:20-11:55

2 stops29h 35m

£406

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

ke 15/10

07:15-06:20

1 stop18h 05m

London Gatwick

ti 21/10

13:05-11:55

1 stop27h 50m

£421

KnoxvilleLondon

TYS - LGW

TYSLGW

Knoxville McGhee Tyson

ke 13/8

13:53-10:00

2 stops15h 07m

London Gatwick

ti 19/8

12:00-23:48

2 stops16h 48m

£484

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

ma 4/8

19:43-11:25

2 stops34h 42m

London Heathrow

ti 19/8

06:15-20:06

2 stops18h 51m

£489

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

ke 20/8

12:00-07:40

1 stop14h 40m

London Heathrow

ke 27/8

14:05-17:00

2 stops31h 55m

£495

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

ma 6/10

10:59-06:40

1 stop14h 41m

London Heathrow

ma 13/10

20:15-16:38

2 stops49h 23m

£509

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

ke 20/8

18:14-11:10

1 stop11h 56m

London Heathrow

ke 27/8

13:05-20:06

1 stop12h 01m

£511

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

ma 1/9

19:25-10:40

1 stop10h 15m

London Heathrow

ma 8/9

20:25-22:35

2 stops31h 10m

£520

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

la 23/8

16:39-17:40

2 stops20h 01m

London Heathrow

su 31/8

18:40-23:48

2 stops34h 08m

£573

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

ti 8/7

07:00-17:30

2 stops29h 30m

London City

ke 16/7

09:25-15:09

2 stops34h 44m

£595

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 19 results
1
2

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 9 June 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 13 kesäkuu 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 13 kesäkuu 2025.
Read reviews from past customers who have flown Delta, KLM and United Airlines from Knoxville to London. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 Delta is currently your cheapest option to London, with prices starting at £484. Additional return tickets that might be worth considering are offered by Virgin Atlantic and United Airlines, with the lowest prices starting at £489 and £495, respectively. You may be able to fly from Knoxville to London for 30% 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 United Airlines. According to our data, you can fly for as low as £344. Users have also found prices from £371 and £573 on KLM and Air Canada, respectively.

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

  • 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
Deal
Hounslow
Croydon
Milton Keynes
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Southend-on-Sea
Watford
Hayes
Ipswich
Winchester
Folkestone
Maidstone
Dartford
Guildford

Browse thousands of different options on Cheapflights for your next trip

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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 13 kesäkuu 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£499Average£499FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

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