$327+ Cheap flights from Knoxville (TYS) to London (LON)
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.
TYS — LON
Jul 23 — Jul 301
Round-trip
1 adult, Economy
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Cheapest flights from Knoxville to LondonExplore 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 June 23, 2026.
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 June 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:18 pm
TYS
- LGW
1 stop12h 42m
Multiple Airlines
Sun 9/272:00 pm
LGW
- TYS
1 stop31h 43m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$639
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:10 am
TYS
- LGW
1 stop21h 05m
Multiple Airlines
Tue 11/2410:10 am
LGW
- TYS
1 stop18h 13m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$665
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:10 am
TYS
- LGW
1 stop21h 05m
Multiple Airlines
Wed 11/2510:10 am
LGW
- TYS
1 stop34h 32m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$672
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:29 pm
TYS
- LGW
1 stop34h 31m
Multiple Airlines
Sun 8/232:00 pm
LGW
- TYS
1 stop34h 05m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$673
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:30 am
TYS
- LGW
2 stops24h 10m
Multiple Airlines
Fri 9/42:00 pm
LGW
- TYS
1 stop13h 56m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$688
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:30 am
TYS
- LGW
2 stops21h 15m
Multiple Airlines
Mon 9/142:00 pm
LGW
- TYS
1 stop29h 31m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$695
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:30 am
TYS
- LGW
2 stops24h 10m
Multiple Airlines
Mon 9/72:00 pm
LGW
- TYS
1 stop29h 31m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$703
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:30 am
TYS
- LGW
2 stops24h 10m
Multiple Airlines
Sun 9/62:00 pm
LGW
- TYS
1 stop27h 32m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$709
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:30 am
TYS
- LGW
2 stops21h 15m
Multiple Airlines
Sun 9/132:00 pm
LGW
- TYS
1 stop28h 02m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$712
This Kiwi.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:18 pm
TYS
- LGW
1 stop12h 42m
Multiple Airlines
Thu 10/12:00 pm
LGW
- TYS
1 stop26h 59m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$720
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:30 am
TYS
- LGW
2 stops24h 10m
Multiple Airlines
Sat 9/52:00 pm
LGW
- TYS
1 stop27h 02m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$725
This United Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:26 am
TYS
- LHR
1 stop18h 29m
United Airlines
Wed 11/256:50 am
LHR
- TYS
2 stops14h 59m
United Airlines
Deal found 6/18![United Airlines logo]()
$775
Best flights from Knoxville to LondonDiscover carefully curated flight deals from Knoxville to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
Discover carefully curated flight deals from Knoxville to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:20 am
TYS
- LGW
1 stop20h 40m
Multiple Airlines
Wed 9/162:00 pm
LGW
- TYS
2 stops28h 44m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$885
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:20 pm
TYS
- LHR
1 stop10h 20m
United Airlines
Tue 9/298:00 am
LHR
- TYS
1 stop18h 00m
United Airlines
Deal found 6/22![United Airlines logo]()
$912
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/302:30 pm
TYS
- LHR
2 stops13h 15m
Delta
Fri 12/116:30 am
LHR
- TYS
2 stops17h 08m
Delta
Deal found 6/18![Delta logo]()
$943
This Scandinavian Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/303:55 pm
TYS
- LHR
2 stops21h 35m
Scandinavian Airlines
Fri 12/117:05 am
LHR
- TYS
3 stops19h 40m
Scandinavian Airlines
Deal found 6/21![Scandinavian Airlines logo]()
$981
This Cheapflightsfares deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:02 pm
TYS
- LCY
2 stops18h 53m
Lufthansa
Wed 9/29:15 am
LCY
- TYS
2 stops16h 09m
Lufthansa
Deal found 6/20![Lufthansa logo]()
$991
This oojo deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:40 am
TYS
- LCY
2 stops15h 55m
Aer Lingus
Mon 8/246:05 pm
LCY
- TYS
2 stops29h 17m
Aer Lingus
Deal found 6/21![Aer Lingus logo]()
$1,354
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:45 am
TYS
- LHR
2 stops26h 20m
United Airlines
Fri 12/113:00 pm
LHR
- TYS
2 stops27h 18m
United Airlines
Deal found 6/21![United Airlines logo]()
$914
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:20 pm
TYS
- LGW
1 stop33h 40m
Multiple Airlines
Fri 7/172:00 pm
LGW
- TYS
1 stop14h 33m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$964
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:40 am
TYS
- LCY
2 stops15h 15m
Delta
Wed 9/168:25 am
LCY
- TYS
2 stops16h 42m
Delta
Deal found 6/18![Delta logo]()
$1,031
This United Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:35 pm
TYS
- LHR
1 stop10h 15m
United Airlines
Sat 12/126:35 am
LHR
- TYS
2 stops17h 42m
United Airlines
Deal found 6/18![United Airlines logo]()
$955
This FlightHub deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:52 pm
TYS
- LGW
2 stops20h 08m
British Airways
Wed 9/98:40 pm
LGW
- TYS
2 stops28h 03m
British Airways
Deal found 6/21![British Airways logo]()
$2,141
This Cheapflightsfares deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:00 pm
TYS
- LCY
2 stops18h 55m
Lufthansa
Mon 9/149:15 am
LCY
- TYS
2 stops19h 44m
Lufthansa
Deal found 6/21![Lufthansa logo]()
$1,098
This United Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:45 am
TYS
- LHR
1 stop20h 10m
United Airlines
Thu 8/276:50 am
LHR
- TYS
2 stops15h 08m
United Airlines
Deal found 6/18![United Airlines logo]()
$964
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:54 pm
TYS
- LGW
1 stop34h 06m
Multiple Airlines
Mon 7/272:00 pm
LGW
- TYS
1 stop14h 33m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,065
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:40 am
TYS
- LCY
2 stops15h 15m
Delta
Mon 9/1410:00 am
LCY
- TYS
2 stops16h 34m
Delta
Deal found 6/18![Delta logo]()
$1,081
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:35 pm
TYS
- LHR
1 stop12h 20m
United Airlines
Mon 9/145:50 pm
LHR
- TYS
2 stops28h 08m
United Airlines
Deal found 6/21![United Airlines logo]()
$975
This oojo deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:20 am
TYS
- LCY
2 stops16h 15m
Aer Lingus
Fri 9/185:15 pm
LCY
- TYS
2 stops31h 28m
Aer Lingus
Deal found 6/22![Aer Lingus logo]()
$1,402
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/201:59 pm
TYS
- LCY
2 stops13h 51m
Delta
Mon 7/2710:00 am
LCY
- TYS
2 stops16h 38m
Delta
Deal found 6/22![Delta logo]()
$1,165
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 pm
TYS
- LHR
1 stop12h 55m
United Airlines
Mon 9/145:50 pm
LHR
- TYS
2 stops35h 33m
United Airlines
Deal found 6/20![United Airlines logo]()
$975
This oojo deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:52 pm
TYS
- LCY
2 stops32h 43m
Aer Lingus
Mon 9/146:45 am
LCY
- TYS
2 stops17h 58m
Aer Lingus
Deal found 6/22![Aer Lingus logo]()
$1,408
This oojo deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:34 am
TYS
- LCY
2 stops16h 01m
Aer Lingus
Wed 9/166:45 am
LCY
- TYS
2 stops19h 30m
Aer Lingus
Deal found 6/18![Aer Lingus logo]()
$1,452
This Mytrip deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:31 am
TYS
- LGW
2 stops16h 54m
Multiple Airlines
Thu 8/67:40 am
LGW
- TYS
3 stops21h 14m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,489
This oojo deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:00 am
TYS
- LCY
2 stops19h 35m
Aer Lingus
Fri 9/185:15 pm
LCY
- TYS
2 stops31h 28m
Aer Lingus
Deal found 6/21![Aer Lingus logo]()
$1,465
This BusinessClass deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2310:18 am
TYS
- LGW
2 stops17h 07m
SWISS
Sun 8/236:35 pm
LGW
- TYS
2 stops27h 23m
SWISS
Deal found 6/22![SWISS logo]()
$4,408
This oojo deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/221:00 pm
TYS
- LCY
2 stops14h 35m
Aer Lingus
Wed 7/299:10 am
LCY
- TYS
2 stops37h 52m
Aer Lingus
Deal found 6/22![Aer Lingus logo]()
$1,581
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:16 pm
TYS
- LGW
2 stops14h 09m
Delta
Sun 8/2310:25 am
LGW
- TYS
2 stops16h 35m
Delta
Deal found 6/22![Delta logo]()
$4,874
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:16 pm
TYS
- LGW
2 stops14h 09m
Delta
Mon 9/710:25 am
LGW
- TYS
2 stops18h 27m
Delta
Deal found 6/19![Delta logo]()
$7,782
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:38 am
TYS
- LGW
2 stops16h 42m
Delta
Fri 9/1810:25 am
LGW
- TYS
2 stops16h 30m
Delta
Deal found 6/19![Delta logo]()
$8,034
Last-minute flights from Knoxville to LondonDiscover last-minute flight deals from Knoxville to London. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to London. Data last updated June 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:20 pm
TYS
- LGW
1 stop33h 40m
Multiple Airlines
Fri 7/172:00 pm
LGW
- TYS
1 stop14h 33m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$964
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:05 pm
TYS
- LGW
1 stop30h 55m
Multiple Airlines
Wed 7/222:00 pm
LGW
- TYS
1 stop30h 03m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$938
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:05 pm
TYS
- LGW
1 stop30h 55m
Multiple Airlines
Thu 7/232:00 pm
LGW
- TYS
1 stop29h 58m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$946
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:05 pm
TYS
- LGW
1 stop30h 55m
Multiple Airlines
Mon 7/272:00 pm
LGW
- TYS
1 stop14h 33m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$950
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:59 pm
TYS
- LGW
1 stop16h 01m
Multiple Airlines
Mon 8/32:00 pm
LGW
- TYS
1 stop14h 33m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$908
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:59 pm
TYS
- LGW
1 stop16h 01m
Multiple Airlines
Wed 7/222:00 pm
LGW
- TYS
1 stop30h 03m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$953
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:59 pm
TYS
- LGW
1 stop16h 01m
Multiple Airlines
Thu 7/232:00 pm
LGW
- TYS
1 stop29h 58m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$960
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1710:05 pm
TYS
- LGW
1 stop30h 55m
Multiple Airlines
Wed 7/222:00 pm
LGW
- TYS
1 stop30h 03m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$948
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1710:05 pm
TYS
- LGW
1 stop30h 55m
Multiple Airlines
Thu 7/232:00 pm
LGW
- TYS
1 stop29h 58m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$956
This Kiwi.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:20 pm
TYS
- LGW
1 stop33h 40m
Multiple Airlines
Mon 7/272:00 pm
LGW
- TYS
1 stop14h 33m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$900
This American Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/221:00 pm
TYS
- LGW
2 stops16h 40m
American Airlines
Wed 8/2612:20 pm
LGW
- TYS
2 stops16h 31m
American Airlines
Deal found 6/22![American Airlines logo]()
$958
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:10 pm
TYS
- LHR
1 stop14h 35m
United Airlines
Mon 8/3112:10 pm
LHR
- TYS
2 stops37h 14m
United Airlines
Deal found 6/21![United Airlines logo]()
$963
One-way flights from Knoxville to LondonSearch for one-way flight options from Knoxville to London. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
Search for one-way flight options from Knoxville to London. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:37 pm
TYS
- LHR
2 stops25h 43m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$327
This oojo deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:02 pm
TYS
- LHR
1 stop9h 53m
British Airways
Deal found 6/17![British Airways logo]()
$344
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:45 am
TYS
- LHR
2 stops18h 15m
United Airlines
Deal found 6/17![United Airlines logo]()
$348
This oojo deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:30 pm
TYS
- LHR
1 stop12h 50m
British Airways
Deal found 6/20![British Airways logo]()
$389
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am
TYS
- LHR
3 stops23h 00m
United Airlines
Deal found 6/17![United Airlines logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:35 pm
TYS
- LHR
3 stops36h 20m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$435
This Cheapflightsfares deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:02 am
TYS
- LHR
2 stops20h 03m
Aer Lingus
Deal found 6/21![Aer Lingus logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:00 am
TYS
- LHR
3 stops21h 55m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:55 am
TYS
- LHR
1 stop16h 30m
Delta
Deal found 6/21![Delta logo]()
$463
This Air Canada deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:45 am
TYS
- LHR
3 stops15h 45m
Air Canada
Deal found 6/21![Air Canada logo]()
$475
This Cheapflightsfares deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:30 am
TYS
- LCY
2 stops21h 40m
British Airways
Deal found 6/22![British Airways logo]()
$3,614
This Kiwi.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:49 am
TYS
- LGW
3 stops41h 56m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$3,687
Find 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 June 23, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $639 (Kiwi.com) |
One-way from | $327 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,389 |
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated June 23, 2026.
Use the filters below to find and compare flights from Knoxville to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleLondon
TYS - LGW
TYSLGW
Knoxville McGhee Tyson
Fri 9/11
8:20 am-10:00 am
1 stop20h 40m
London Gatwick
Wed 9/16
2:00 pm-1:44 pm
2 stops28h 44m
$885
KnoxvilleLondon
TYS - LHR
TYSLHR
Knoxville McGhee Tyson
Mon 9/21
7:20 pm-10:40 am
1 stop10h 20m
London Heathrow
Tue 9/29
8:00 am-9:00 pm
1 stop18h 00m
$912
KnoxvilleLondon
TYS - LHR
TYSLHR
Knoxville McGhee Tyson
Mon 11/30
9:45 am-5:05 pm
2 stops26h 20m
London Heathrow
Fri 12/11
3:00 pm-1:18 pm
2 stops27h 18m
$914
KnoxvilleLondon
TYS - LHR
TYSLHR
Knoxville McGhee Tyson
Mon 11/30
2:30 pm-8:45 am
2 stops13h 15m
London Heathrow
Fri 12/11
6:30 am-6:38 pm
2 stops17h 08m
$943
Quickest round-trip
KnoxvilleLondon
TYS - LHR
TYSLHR
Knoxville McGhee Tyson
Tue 12/1
7:35 pm-10:50 am
1 stop10h 15m
London Heathrow
Sat 12/12
6:35 am-7:17 pm
2 stops17h 42m
$955
KnoxvilleLondon
TYS - LGW
TYSLGW
Knoxville McGhee Tyson
Fri 7/10
7:20 pm-10:00 am
1 stop33h 40m
London Gatwick
Fri 7/17
2:00 pm-11:33 pm
1 stop14h 33m
$964
KnoxvilleLondon
TYS - LHR
TYSLHR
Knoxville McGhee Tyson
Mon 8/17
5:45 am-6:55 am
1 stop20h 10m
London Heathrow
Thu 8/27
6:50 am-4:58 pm
2 stops15h 08m
$964
KnoxvilleLondon
TYS - LHR
TYSLHR
Knoxville McGhee Tyson
Tue 9/8
1:35 pm-6:55 am
1 stop12h 20m
London Heathrow
Mon 9/14
5:50 pm-4:58 pm
2 stops28h 08m
$975
KnoxvilleLondon
TYS - LHR
TYSLHR
Knoxville McGhee Tyson
Wed 9/9
6:00 pm-11:55 am
1 stop12h 55m
London Heathrow
Mon 9/14
5:50 pm-12:23 am
2 stops35h 33m
$975
KnoxvilleLondon
TYS - LHR
TYSLHR
Knoxville McGhee Tyson
Mon 11/30
3:55 pm-6:30 pm
2 stops21h 35m
London Heathrow
Fri 12/11
7:05 am-9:45 pm
3 stops19h 40m
$981
Showing 1-10 of 41 resultsSorted by cheapest first
Compare providers for flights from Knoxville to London
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to London in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Knoxville-London flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Knoxville-London flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Knoxville-London flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Knoxville-London flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
TYS-LON
TYS-LGW
TYS-LHR
TYS-LCY
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.
Cheapflights Insights
Everything you need to know about your flight from Knoxville to London
TYS-LON
TYS-LGW
TYS-LHR
TYS-LCY
What is the cheapest month to book a flight from Knoxville to London?
Currently, July is the cheapest month in which you can book a flight from Knoxville to London (average of $359). Flying from Knoxville to London in June is currently the most expensive (average of $1,119). 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.
How much does it cost to fly round-trip from Knoxville to London?
How often are flights from Knoxville to London delayed?
About 0% of weekly flights between Knoxville and London have experienced delays in the past year, with the average delay time being 0 minutes.
What is the most punctual flight time for Knoxville to London flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
How far ahead should I book a flight from Knoxville to London?
To ensure you get the cheapest price possible for a flight from Knoxville to London, you should look to book at least 33 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.
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 June 23, 2026.
Read through reviews of airlines operating flights from Knoxville to London, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsIlford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Wembley
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Stansted
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Other flights to London
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 23, 2026.
Knoxville and London flights
Browse other Knoxville and London flight options. Last updated on June 23, 2026.
Other flights from Knoxville
Browse through other flights departing from Knoxville. Flights are based on user searches made on Cheapflights and were last updated on June 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Knoxville to London
Discover the top 5 airlines 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 2,558,603 searches. Data last updated June 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$572 | Average$1,292 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$624 | Average$1,152 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$674 | Average$1,146 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$677 | Average$989 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$734 | Average$882 | FlexibilityNo cancel fee | On-time70% |