$468+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LON
Jun 7 — Jun 141
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 May 8, 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 May 8, 2026.
This United Airlines deal was found by Cheapflights users on 5/5. 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 9/235:45 am
TYS
- LHR
2 stops23h 30m
United Airlines
Fri 9/2510:00 am
LHR
- TYS
1 stop16h 45m
United Airlines
Deal found 5/5![United Airlines logo]()
$860
This Travelocity deal was found by Cheapflights users on 5/4. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/304:00 pm
TYS
- LHR
2 stops19h 00m
Scandinavian Airlines
Tue 12/87:30 pm
LHR
- TYS
2 stops31h 15m
Scandinavian Airlines
Deal found 5/4![Scandinavian Airlines logo]()
$882
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/87:27 pm
TYS
- LGW
1 stop33h 33m
Multiple Airlines
Fri 6/122:00 pm
LGW
- TYS
1 stop14h 34m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$888
This Iberia deal was found by Cheapflights users on 5/4. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:05 pm
TYS
- LHR
1 stop14h 45m
Iberia
Wed 9/236:15 am
LHR
- TYS
2 stops20h 00m
Iberia
Deal found 5/4![Iberia logo]()
$901
This FlightHub deal was found by Cheapflights users on 5/6. 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.
Mon 9/146:19 pm
TYS
- LHR
1 stop12h 51m
British Airways
Wed 9/239:15 am
LHR
- TYS
2 stops17h 39m
British Airways
Deal found 5/6![British Airways logo]()
$922
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/512:49 pm
TYS
- LGW
2 stops16h 56m
Multiple Airlines
Fri 6/122:00 pm
LGW
- TYS
1 stop14h 34m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$924
This Justfly.com deal was found by Cheapflights users on 5/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:14 pm
TYS
- LHR
1 stop12h 01m
Multiple Airlines
Wed 9/26:15 am
LHR
- TYS
2 stops17h 34m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$928
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/151:15 pm
TYS
- LGW
1 stop15h 45m
Multiple Airlines
Mon 5/252:00 pm
LGW
- TYS
1 stop28h 32m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$943
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 8/176:29 pm
TYS
- LGW
1 stop34h 31m
Multiple Airlines
Sat 8/292:00 pm
LGW
- TYS
2 stops30h 07m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$949
This American Airlines deal was found by Cheapflights users on 5/7. 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.
Mon 8/1710:08 am
TYS
- LGW
2 stops17h 32m
American Airlines
Sat 8/292:30 pm
LGW
- TYS
2 stops25h 22m
American Airlines
Deal found 5/7![American Airlines logo]()
$951
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/87:27 pm
TYS
- LGW
1 stop33h 33m
Multiple Airlines
Mon 6/152:00 pm
LGW
- TYS
1 stop14h 34m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$953
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/66:45 am
TYS
- LGW
2 stops22h 05m
Multiple Airlines
Fri 6/122:00 pm
LGW
- TYS
1 stop14h 34m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$977
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 May 8, 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 May 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/512:49 pm
TYS
- LGW
2 stops16h 56m
Multiple Airlines
Fri 6/122:00 pm
LGW
- TYS
1 stop14h 34m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$924
This United Airlines deal was found by Cheapflights users on 5/8. 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 5/209:50 am
TYS
- LHR
2 stops18h 45m
United Airlines
Fri 5/296:50 am
LHR
- TYS
2 stops18h 44m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,072
This Delta deal was found by Cheapflights users on 5/4. 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.
Wed 7/83:59 pm
TYS
- LCY
2 stops12h 31m
Delta
Fri 7/1710:00 am
LCY
- TYS
2 stops16h 38m
Delta
Deal found 5/4![Delta logo]()
$1,165
This Cheapflightsfares deal was found by Cheapflights users on 5/6. 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 6/47:19 pm
TYS
- LCY
2 stops17h 36m
Lufthansa
Thu 6/119:15 am
LCY
- TYS
2 stops19h 39m
Lufthansa
Deal found 5/6![Lufthansa logo]()
$1,479
This oojo deal was found by Cheapflights users on 5/5. 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 7/811:35 am
TYS
- LCY
2 stops16h 00m
Aer Lingus
Sun 7/127:30 pm
LCY
- TYS
2 stops27h 32m
Aer Lingus
Deal found 5/5![Aer Lingus logo]()
$1,540
This Iberia deal was found by Cheapflights users on 5/4. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:31 am
TYS
- LGW
2 stops18h 19m
Iberia
Mon 5/258:40 pm
LGW
- TYS
2 stops30h 19m
Iberia
Deal found 5/4![Iberia logo]()
$1,546
This British Airways deal was found by Cheapflights users on 5/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/81:38 pm
TYS
- LCY
2 stops17h 32m
British Airways
Tue 6/167:00 am
LCY
- TYS
2 stops16h 38m
British Airways
Deal found 5/8![British Airways logo]()
$1,598
This United Airlines deal was found by Cheapflights users on 5/7. 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 7/71:35 pm
TYS
- LHR
1 stop16h 05m
United Airlines
Thu 7/162:10 pm
LHR
- TYS
1 stop13h 24m
United Airlines
Deal found 5/7![United Airlines logo]()
$1,127
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/197:30 am
TYS
- LGW
2 stops21h 30m
Multiple Airlines
Fri 6/262:00 pm
LGW
- TYS
1 stop14h 34m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,157
This Delta deal was found by Cheapflights users on 5/4. 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.
Thu 5/141:59 pm
TYS
- LGW
2 stops14h 26m
Delta
Fri 5/2210:25 am
LGW
- TYS
2 stops16h 00m
Delta
Deal found 5/4![Delta logo]()
$1,212
This United Airlines deal was found by Cheapflights users on 5/5. 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 7/810:00 am
TYS
- LHR
1 stop15h 55m
United Airlines
Sat 7/184:40 pm
LHR
- TYS
1 stop32h 54m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,188
This United Airlines deal was found by Cheapflights users on 5/8. 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 5/2011:35 am
TYS
- LHR
1 stop15h 10m
United Airlines
Fri 8/147:30 am
LHR
- TYS
2 stops18h 23m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,189
This Delta deal was found by Cheapflights users on 5/8. 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 6/95:40 am
TYS
- LGW
2 stops22h 45m
Delta
Mon 6/1510:25 am
LGW
- TYS
2 stops42h 29m
Delta
Deal found 5/8![Delta logo]()
$1,316
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/227:26 pm
TYS
- LGW
1 stop33h 34m
Multiple Airlines
Wed 7/19:15 pm
LGW
- TYS
2 stops43h 35m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,366
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Fri 5/157:18 pm
TYS
- LHR
2 stops30h 12m
United Airlines
Sat 6/206:50 am
LHR
- TYS
2 stops18h 44m
United Airlines
Deal found 5/6![United Airlines logo]()
$1,198
This Delta deal was found by Cheapflights users on 5/8. 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 6/911:55 am
TYS
- LCY
2 stops16h 35m
Delta
Mon 6/1510:00 am
LCY
- TYS
2 stops33h 49m
Delta
Deal found 5/8![Delta logo]()
$1,322
This British Airways deal was found by Cheapflights users on 5/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:12 am
TYS
- LCY
2 stops24h 58m
British Airways
Sun 6/148:05 pm
LCY
- TYS
2 stops27h 33m
British Airways
Deal found 5/8![British Airways logo]()
$1,658
This Orbitz deal was found by Cheapflights users on 5/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:19 pm
TYS
- LCY
2 stops17h 36m
Lufthansa
Tue 6/306:30 pm
LCY
- TYS
2 stops33h 04m
Lufthansa
Deal found 5/4![Lufthansa logo]()
$1,749
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/227:26 pm
TYS
- LGW
1 stop33h 34m
Multiple Airlines
Tue 6/3012:40 pm
LGW
- TYS
2 stops27h 29m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,454
This United Airlines deal was found by Cheapflights users on 5/3. 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 6/81:35 pm
TYS
- LHR
1 stop12h 20m
United Airlines
Mon 6/155:50 pm
LHR
- TYS
2 stops35h 04m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,210
This oojo deal was found by Cheapflights users on 5/5. 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 6/46:00 am
TYS
- LCY
2 stops21h 35m
Aer Lingus
Thu 6/116:45 am
LCY
- TYS
2 stops16h 28m
Aer Lingus
Deal found 5/5![Aer Lingus logo]()
$1,775
This Delta deal was found by Cheapflights users on 5/8. 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.
Sun 6/77:46 pm
TYS
- LGW
2 stops15h 14m
Delta
Sun 6/1410:25 am
LGW
- TYS
2 stops28h 13m
Delta
Deal found 5/8![Delta logo]()
$1,370
This Mytrip deal was found by Cheapflights users on 5/6. 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 5/307:19 pm
TYS
- LGW
3 stops33h 31m
Multiple Airlines
Thu 6/410:45 am
LGW
- TYS
3 stops28h 36m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,476
This Delta deal was found by Cheapflights users on 5/8. 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 6/55:59 pm
TYS
- LGW
2 stops17h 01m
Delta
Mon 6/1510:25 am
LGW
- TYS
2 stops42h 29m
Delta
Deal found 5/8![Delta logo]()
$1,386
This Delta deal was found by Cheapflights users on 5/8. 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 6/56:36 am
TYS
- LCY
2 stops20h 19m
Delta
Mon 6/1510:00 am
LCY
- TYS
2 stops33h 49m
Delta
Deal found 5/8![Delta logo]()
$1,392
This Delta deal was found by Cheapflights users on 5/8. 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 6/62:45 pm
TYS
- LGW
2 stops20h 15m
Delta
Sun 6/1410:25 am
LGW
- TYS
2 stops28h 13m
Delta
Deal found 5/8![Delta logo]()
$1,440
This Delta deal was found by Cheapflights users on 5/8. 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.
Thu 6/47:33 pm
TYS
- LGW
2 stops15h 27m
Delta
Mon 6/1510:25 am
LGW
- TYS
2 stops42h 29m
Delta
Deal found 5/8![Delta logo]()
$1,460
This Delta deal was found by Cheapflights users on 5/4. 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.
Thu 6/1811:55 am
TYS
- LCY
2 stops15h 00m
Delta
Thu 6/2510:00 am
LCY
- TYS
2 stops16h 41m
Delta
Deal found 5/4![Delta logo]()
$1,611
Last-minute flights from Knoxville to LondonDiscover last-minute flight deals from Knoxville to London. Data last updated May 8, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to London. Data last updated May 8, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/4. 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 5/132:25 pm
TYS
- LHR
1 stop11h 30m
United Airlines
Fri 5/224:40 pm
LHR
- TYS
1 stop12h 14m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,081
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/151:15 pm
TYS
- LGW
1 stop15h 45m
Multiple Airlines
Mon 5/252:00 pm
LGW
- TYS
1 stop28h 32m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$943
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Sat 5/165:55 pm
TYS
- LHR
1 stop34h 05m
United Airlines
Wed 5/276:50 am
LHR
- TYS
2 stops15h 10m
United Airlines
Deal found 5/7![United Airlines logo]()
$1,074
This United Airlines deal was found by Cheapflights users on 5/8. 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 5/209:50 am
TYS
- LHR
2 stops18h 45m
United Airlines
Fri 5/296:50 am
LHR
- TYS
2 stops18h 44m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,072
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/49:20 pm
TYS
- LGW
2 stops32h 25m
Multiple Airlines
Fri 6/122:00 pm
LGW
- TYS
1 stop14h 34m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$979
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/512:49 pm
TYS
- LGW
2 stops16h 56m
Multiple Airlines
Fri 6/122:00 pm
LGW
- TYS
1 stop14h 34m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$924
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/57:27 pm
TYS
- LGW
1 stop33h 33m
Multiple Airlines
Fri 6/192:00 pm
LGW
- TYS
1 stop14h 38m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,010
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/57:27 pm
TYS
- LGW
2 stops31h 28m
Multiple Airlines
Mon 6/152:00 pm
LGW
- TYS
1 stop14h 34m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,039
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/66:45 am
TYS
- LGW
2 stops22h 05m
Multiple Airlines
Fri 6/122:00 pm
LGW
- TYS
1 stop14h 34m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$977
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/77:30 am
TYS
- LGW
2 stops21h 20m
Multiple Airlines
Fri 6/122:00 pm
LGW
- TYS
1 stop14h 34m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,012
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/87:27 pm
TYS
- LGW
1 stop33h 33m
Multiple Airlines
Fri 6/122:00 pm
LGW
- TYS
1 stop14h 34m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$888
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/87:27 pm
TYS
- LGW
1 stop33h 33m
Multiple Airlines
Mon 6/152:00 pm
LGW
- TYS
1 stop14h 34m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$953
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 May 8, 2026.
Search for one-way flight options from Knoxville to London. Find affordable one-way fares based on user searches. Data last updated May 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 5/307:10 am
TYS
- LGW
3 stops44h 45m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$468
This oojo deal was found by Cheapflights users on 5/3. 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 7/91:00 pm
TYS
- LHR
2 stops14h 05m
Aer Lingus
Deal found 5/3![Aer Lingus logo]()
$545
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 5/307:10 am
TYS
- LHR
3 stops46h 10m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$567
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 5/306:45 am
TYS
- SEN
3 stops46h 45m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$596
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/165:02 pm
TYS
- LHR
3 stops44h 53m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$611
This FlightHub deal was found by Cheapflights users on 5/5. 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.
Tue 6/167:15 am
TYS
- LHR
2 stops30h 40m
Aer Lingus
Deal found 5/5![Aer Lingus logo]()
$652
This United Airlines deal was found by Cheapflights users on 5/5. 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 7/912:10 pm
TYS
- LHR
1 stop14h 35m
United Airlines
Deal found 5/5![United Airlines logo]()
$668
This KLM deal was found by Cheapflights users on 5/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:36 pm
TYS
- LHR
1 stop13h 29m
KLM
Deal found 5/7![KLM logo]()
$670
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/176:30 am
TYS
- LGW
3 stops44h 25m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$672
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 5/307:10 am
TYS
- LCY
3 stops44h 25m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$688
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/176:30 am
TYS
- LHR
2 stops35h 25m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$767
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Sun 5/1711:35 am
TYS
- LHR
1 stop15h 10m
United Airlines
Deal found 5/5![United Airlines logo]()
$774
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 May 8, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $860 (United Airlines) |
One-way from | $468 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $949 |
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 May 8, 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 6/5
12:49 pm-10:45 am
2 stops16h 56m
London Gatwick
Fri 6/12
2:00 pm-11:34 pm
1 stop14h 34m
$924
KnoxvilleLondon
TYS - LHR
TYSLHR
Knoxville McGhee Tyson
Wed 5/20
9:50 am-9:35 am
2 stops18h 45m
London Heathrow
Fri 5/29
6:50 am-8:34 pm
2 stops18h 44m
$1,072
KnoxvilleLondon
TYS - LHR
TYSLHR
Knoxville McGhee Tyson
Tue 7/7
1:35 pm-10:40 am
1 stop16h 05m
London Heathrow
Thu 7/16
2:10 pm-10:34 pm
1 stop13h 24m
$1,127
KnoxvilleLondon
TYS - LGW
TYSLGW
Knoxville McGhee Tyson
Fri 6/19
7:30 am-10:00 am
2 stops21h 30m
London Gatwick
Fri 6/26
2:00 pm-11:34 pm
1 stop14h 34m
$1,157
Quickest round-trip
KnoxvilleLondon
TYS - LCY
TYSLCY
Knoxville McGhee Tyson
Wed 7/8
3:59 pm-9:30 am
2 stops12h 31m
London City
Fri 7/17
10:00 am-9:38 pm
2 stops16h 38m
$1,165
KnoxvilleLondon
TYS - LHR
TYSLHR
Knoxville McGhee Tyson
Wed 7/8
10:00 am-6:55 am
1 stop15h 55m
London Heathrow
Sat 7/18
4:40 pm-8:34 pm
1 stop32h 54m
$1,188
KnoxvilleLondon
TYS - LHR
TYSLHR
Knoxville McGhee Tyson
Wed 5/20
11:35 am-7:45 am
1 stop15h 10m
London Heathrow
Fri 8/14
7:30 am-8:53 pm
2 stops18h 23m
$1,189
KnoxvilleLondon
TYS - LHR
TYSLHR
Knoxville McGhee Tyson
Fri 5/15
7:18 pm-6:30 am
2 stops30h 12m
London Heathrow
Sat 6/20
6:50 am-8:34 pm
2 stops18h 44m
$1,198
KnoxvilleLondon
TYS - LHR
TYSLHR
Knoxville McGhee Tyson
Mon 6/8
1:35 pm-6:55 am
1 stop12h 20m
London Heathrow
Mon 6/15
5:50 pm-11:54 pm
2 stops35h 04m
$1,210
KnoxvilleLondon
TYS - LGW
TYSLGW
Knoxville McGhee Tyson
Thu 5/14
1:59 pm-9:25 am
2 stops14h 26m
London Gatwick
Fri 5/22
10:25 am-9:25 pm
2 stops16h 00m
$1,212
Showing 1-10 of 44 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 May.
| 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-SEN
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-SEN
TYS-LCY
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 36 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, 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 $884). 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.
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 May 8, 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.
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.9
Boarding
8.1
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
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Borehamwood
Chipping Norton
Hayes
Kingston upon Thames
Dorking
Eastbourne
Slough
Sutton
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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Complete your 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 May 8, 2026.
Knoxville and London flights
Browse other Knoxville and London flight options. Last updated on May 8, 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 May 8, 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 May 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$572 | Average$1,152 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$624 | Average$939 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$674 | Average$1,008 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$677 | Average$956 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$700 | Average$882 | FlexibilityNo cancel fee | On-time70% |