$277+ Cheap flights from Sacramento (SMF) 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — LON
Jul 23 — Jul 301
Round-trip
1 adult, Economy
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Cheapest flights from Sacramento to LondonExplore the most affordable flight options available from Sacramento 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 Sacramento to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:12 am
SMF
- LHR
2 stops21h 28m
Lufthansa
Tue 10/207:30 pm
LHR
- SMF
2 stops32h 37m
Lufthansa
Deal found 6/20![Lufthansa logo]()
$967
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.
Tue 8/46:00 pm
SMF
- LHR
2 stops28h 30m
Air Canada
Fri 8/149:30 am
LHR
- SMF
2 stops35h 47m
Air Canada
Deal found 6/21![Air Canada logo]()
$968
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.
Sat 7/256:00 pm
SMF
- LHR
2 stops33h 50m
Air Canada
Thu 8/135:40 pm
LHR
- SMF
2 stops33h 58m
Air Canada
Deal found 6/21![Air Canada logo]()
$970
This Cheapflightsfares deal was found by Cheapflights users on 6/23. 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.
Mon 8/176:57 pm
SMF
- LHR
2 stops16h 43m
Lufthansa
Sun 8/309:00 am
LHR
- SMF
2 stops22h 57m
Lufthansa
Deal found 6/23![Lufthansa logo]()
$971
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 8/41:00 pm
SMF
- LHR
1 stop12h 40m
United Airlines
Fri 8/149:30 am
LHR
- SMF
2 stops35h 47m
United Airlines
Deal found 6/18![United Airlines logo]()
$972
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 7/285:00 am
SMF
- LHR
2 stops17h 30m
Air Canada
Fri 8/149:30 am
LHR
- SMF
2 stops35h 47m
Air Canada
Deal found 6/21![Air Canada logo]()
$973
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.
Thu 11/2612:25 pm
SMF
- LHR
1 stop15h 15m
Delta
Sat 12/56:30 am
LHR
- SMF
2 stops21h 53m
Delta
Deal found 6/18![Delta logo]()
$974
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.
Sat 8/156:00 pm
SMF
- LHR
2 stops33h 50m
Multiple Airlines
Mon 8/241:50 pm
LHR
- SMF
2 stops36h 28m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$975
This FlightHub deal was found by Cheapflights users on 6/23. 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 8/2411:00 am
SMF
- LHR
1 stop14h 00m
British Airways
Mon 9/75:10 pm
LHR
- SMF
2 stops38h 00m
British Airways
Deal found 6/23![British Airways logo]()
$976
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.
Fri 11/68:20 pm
SMF
- LHR
1 stop27h 05m
United Airlines
Sat 11/142:30 pm
LHR
- SMF
1 stop32h 52m
United Airlines
Deal found 6/22![United Airlines logo]()
$978
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.
Thu 11/269:45 am
SMF
- LHR
2 stops15h 00m
Delta
Sun 12/66:30 am
LHR
- SMF
2 stops20h 08m
Delta
Deal found 6/18![Delta logo]()
$979
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:41 am
SMF
- LCY
2 stops18h 54m
SWISS
Wed 10/149:15 am
LCY
- SMF
2 stops21h 31m
SWISS
Deal found 6/19![SWISS logo]()
$981
Best flights from Sacramento to LondonDiscover carefully curated flight deals from Sacramento 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 Sacramento 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 SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:41 am
SMF
- LCY
2 stops18h 54m
SWISS
Wed 10/149:15 am
LCY
- SMF
2 stops21h 31m
SWISS
Deal found 6/19![SWISS logo]()
$981
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.
Thu 9/311:28 am
SMF
- LHR
1 stop18h 32m
Delta
Wed 9/306:30 am
LHR
- SMF
2 stops20h 30m
Delta
Deal found 6/22![Delta logo]()
$982
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:11 am
SMF
- LHR
1 stop22h 54m
Alaska Airlines
Sun 10/185:00 pm
LHR
- SMF
1 stop14h 50m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$983
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:56 am
SMF
- LHR
2 stops27h 34m
Scandinavian Airlines
Thu 10/19:05 pm
LHR
- SMF
3 stops29h 55m
Scandinavian Airlines
Deal found 6/22![Scandinavian Airlines logo]()
$985
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.
Thu 9/35:15 am
SMF
- LHR
1 stop18h 30m
United Airlines
Tue 9/298:00 am
LHR
- SMF
1 stop18h 48m
United Airlines
Deal found 6/22![United Airlines logo]()
$1,011
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:11 pm
SMF
- LHR
1 stop13h 34m
JetBlue
Thu 8/138:15 am
LHR
- SMF
1 stop21h 44m
JetBlue
Deal found 6/22![JetBlue logo]()
$1,038
This Condor 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:08 am
SMF
- LGW
2 stops26h 42m
Multiple Airlines
Thu 9/1710:20 am
LGW
- SMF
2 stops20h 53m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,050
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.
Tue 10/1310:50 am
SMF
- LCY
2 stops23h 05m
Lufthansa
Thu 10/229:15 am
LCY
- SMF
2 stops20h 27m
Lufthansa
Deal found 6/22![Lufthansa logo]()
$1,115
This Turkish 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:19 pm
SMF
- STN
2 stops36h 36m
Turkish Airlines
Wed 11/1810:55 am
STN
- SMF
2 stops43h 41m
Turkish Airlines
Deal found 6/18![Turkish Airlines logo]()
$1,737
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:22 pm
SMF
- LHR
1 stop16h 43m
Alaska Airlines
Mon 10/195:00 pm
LHR
- SMF
1 stop14h 50m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$983
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:00 am
SMF
- LGW
2 stops25h 50m
SWISS
Sun 11/86:40 pm
LGW
- SMF
2 stops35h 12m
SWISS
Deal found 6/18![SWISS logo]()
$1,015
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.
Sun 7/1911:34 am
SMF
- LHR
1 stop20h 01m
Delta
Tue 8/1112:25 pm
LHR
- SMF
1 stop16h 10m
Delta
Deal found 6/21![Delta logo]()
$1,061
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:09 am
SMF
- LHR
1 stop19h 56m
Alaska Airlines
Sun 10/185:00 pm
LHR
- SMF
1 stop14h 50m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$985
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:00 am
SMF
- LCY
2 stops20h 50m
SWISS
Fri 12/49:15 am
LCY
- SMF
2 stops20h 27m
SWISS
Deal found 6/18![SWISS logo]()
$1,031
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:56 am
SMF
- LHR
2 stops26h 44m
Scandinavian Airlines
Thu 9/176:40 am
LHR
- SMF
3 stops24h 24m
Scandinavian Airlines
Deal found 6/20![Scandinavian Airlines logo]()
$1,135
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:09 am
SMF
- LHR
1 stop19h 56m
Alaska Airlines
Sun 10/185:00 pm
LHR
- SMF
1 stop14h 50m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$985
This Condor 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:45 am
SMF
- LGW
2 stops27h 00m
Multiple Airlines
Mon 8/1010:20 am
LGW
- SMF
2 stops20h 28m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,200
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.
Fri 7/177:20 pm
SMF
- LHR
2 stops16h 50m
Delta
Thu 7/3012:25 pm
LHR
- SMF
1 stop16h 10m
Delta
Deal found 6/18![Delta logo]()
$1,118
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2111:05 pm
SMF
- LGW
2 stops26h 30m
JetBlue
Sat 8/112:20 pm
LGW
- SMF
2 stops41h 39m
JetBlue
Deal found 6/20![JetBlue logo]()
$1,262
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:00 am
SMF
- LCY
2 stops20h 50m
SWISS
Fri 12/49:15 am
LCY
- SMF
2 stops20h 27m
SWISS
Deal found 6/18![SWISS logo]()
$1,058
This Condor 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:46 am
SMF
- LGW
2 stops23h 04m
Multiple Airlines
Sun 8/910:20 am
LGW
- SMF
2 stops20h 55m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$1,220
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 8/36:56 am
SMF
- LHR
1 stop16h 19m
Delta
Sun 8/910:55 am
LHR
- SMF
1 stop13h 07m
Delta
Deal found 6/22![Delta logo]()
$1,131
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:18 am
SMF
- LCY
2 stops20h 17m
SWISS
Sat 10/179:00 am
LCY
- SMF
2 stops21h 46m
SWISS
Deal found 6/19![SWISS logo]()
$1,081
This Turkish 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:57 pm
SMF
- LGW
2 stops25h 28m
Multiple Airlines
Fri 8/147:25 am
LGW
- SMF
2 stops23h 23m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$1,258
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:00 am
SMF
- LCY
2 stops17h 25m
SWISS
Fri 10/169:15 am
LCY
- SMF
2 stops21h 31m
SWISS
Deal found 6/19![SWISS logo]()
$1,139
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 7/77:53 am
SMF
- LGW
2 stops17h 32m
Delta
Thu 7/1610:25 am
LGW
- SMF
2 stops20h 06m
Delta
Deal found 6/21![Delta logo]()
$1,274
This Condor 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:03 am
SMF
- LGW
2 stops26h 42m
Multiple Airlines
Fri 7/1710:20 am
LGW
- SMF
2 stops20h 28m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,320
This Turkish 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:15 pm
SMF
- STN
2 stops43h 35m
Turkish Airlines
Sun 8/1610:50 am
STN
- SMF
2 stops43h 39m
Turkish Airlines
Deal found 6/18![Turkish Airlines logo]()
$1,867
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:45 am
SMF
- LCY
2 stops20h 05m
SWISS
Fri 12/49:15 am
LCY
- SMF
2 stops20h 27m
SWISS
Deal found 6/18![SWISS logo]()
$1,166
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.
Thu 11/262:15 pm
SMF
- LGW
2 stops17h 30m
Delta
Fri 12/410:00 am
LGW
- SMF
2 stops20h 16m
Delta
Deal found 6/18![Delta logo]()
$1,311
Last-minute flights from Sacramento to LondonDiscover last-minute flight deals from Sacramento to London. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from Sacramento to London. Data last updated June 23, 2026 and is based on user searches.
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1910:50 am
SMF
- LHR
2 stops20h 50m
Lufthansa
Tue 8/117:30 pm
LHR
- SMF
2 stops35h 18m
Lufthansa
Deal found 6/19![Lufthansa logo]()
$984
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:55 am
SMF
- LHR
1 stop14h 40m
Multiple Airlines
Tue 8/117:30 pm
LHR
- SMF
2 stops35h 18m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$999
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2411:08 pm
SMF
- LHR
1 stop13h 37m
JetBlue
Thu 9/311:55 am
LHR
- SMF
1 stop18h 00m
JetBlue
Deal found 6/18![JetBlue logo]()
$994
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.
Sat 7/256:00 pm
SMF
- LHR
2 stops33h 50m
Air Canada
Thu 8/135:40 pm
LHR
- SMF
2 stops33h 58m
Air Canada
Deal found 6/21![Air Canada logo]()
$970
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.
Sat 7/256:00 pm
SMF
- LHR
2 stops33h 50m
Air Canada
Fri 8/149:30 am
LHR
- SMF
2 stops16h 48m
Air Canada
Deal found 6/21![Air Canada logo]()
$989
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.
Sun 7/267:55 am
SMF
- LHR
1 stop14h 40m
Air Canada
Thu 8/135:40 pm
LHR
- SMF
2 stops27h 37m
Air Canada
Deal found 6/21![Air Canada logo]()
$978
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.
Sun 7/265:20 pm
SMF
- LHR
1 stop14h 15m
Delta
Mon 9/711:40 am
LHR
- SMF
1 stop15h 19m
Delta
Deal found 6/18![Delta logo]()
$1,013
This Condor 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:23 am
SMF
- LGW
2 stops24h 27m
Multiple Airlines
Fri 9/410:20 am
LGW
- SMF
2 stops20h 53m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,050
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 7/285:00 am
SMF
- LHR
2 stops17h 30m
Air Canada
Fri 8/149:30 am
LHR
- SMF
2 stops35h 47m
Air Canada
Deal found 6/21![Air Canada logo]()
$973
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:03 pm
SMF
- LHR
2 stops16h 37m
Multiple Airlines
Tue 8/115:50 pm
LHR
- SMF
2 stops34h 55m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$982
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 7/284:19 pm
SMF
- LHR
1 stop12h 06m
United Airlines
Fri 8/142:50 pm
LHR
- SMF
1 stop15h 10m
United Airlines
Deal found 6/21![United Airlines logo]()
$990
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:46 am
SMF
- LHR
1 stop15h 24m
United Airlines
Wed 8/1211:25 am
LHR
- SMF
1 stop17h 35m
United Airlines
Deal found 6/19![United Airlines logo]()
$992
One-way flights from Sacramento to LondonSearch for one-way flight options from Sacramento to London. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
Search for one-way flight options from Sacramento 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 6/19. 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 10/37:09 pm
SMF
- LHR
3 stops28h 56m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$277
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.
Tue 7/285:07 pm
SMF
- LGW
2 stops32h 53m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$284
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.
Sun 8/26:28 pm
SMF
- LGW
2 stops31h 32m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$317
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.
Tue 9/226:25 am
SMF
- LHR
1 stop20h 40m
British Airways
Deal found 6/21![British Airways logo]()
$324
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 9/282:21 pm
SMF
- LHR
1 stop16h 04m
British Airways
Deal found 6/21![British Airways logo]()
$327
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:00 pm
SMF
- LHR
2 stops33h 50m
Air Canada
Deal found 6/21![Air Canada logo]()
$329
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.
Wed 9/307:00 am
SMF
- LHR
1 stop18h 05m
Iberia
Deal found 6/19![Iberia logo]()
$330
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.
Sun 9/272:14 pm
SMF
- LHR
1 stop16h 46m
Delta
Deal found 6/19![Delta logo]()
$333
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 9/282:14 pm
SMF
- LGW
2 stops17h 46m
Delta
Deal found 6/22![Delta logo]()
$338
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 9/287:52 pm
SMF
- LHR
3 stops28h 13m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$344
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 9/286:10 am
SMF
- LCY
2 stops17h 45m
Delta
Deal found 6/22![Delta logo]()
$350
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:41 am
SMF
- LCY
2 stops18h 54m
SWISS
Deal found 6/19![SWISS logo]()
$351
Find flight deals from Sacramento to London
Discover tips and strategies to find the most affordable flight options for your journey from Sacramento (SMF) 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 | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $967 (KAYAK) |
One-way from | $277 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $1,401 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sacramento 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 Sacramento to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SacramentoLondon
SMF - LCY
SMFLCY
Sacramento Intl
Wed 9/30
9:41 am-12:35 pm
2 stops18h 54m
London City
Wed 10/14
9:15 am-10:46 pm
2 stops21h 31m
$981
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Thu 9/3
11:28 am-2:00 pm
1 stop18h 32m
London Heathrow
Wed 9/30
6:30 am-7:00 pm
2 stops20h 30m
$982
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Thu 10/15
8:11 am-3:05 pm
1 stop22h 54m
London Heathrow
Sun 10/18
5:00 pm-11:50 pm
1 stop14h 50m
$983
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Thu 10/15
2:22 pm-3:05 pm
1 stop16h 43m
London Heathrow
Mon 10/19
5:00 pm-11:50 pm
1 stop14h 50m
$983
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Thu 9/3
6:56 am-6:30 pm
2 stops27h 34m
London Heathrow
Thu 10/1
9:05 pm-7:00 pm
3 stops29h 55m
$985
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Fri 10/9
11:09 am-3:05 pm
1 stop19h 56m
London Heathrow
Sun 10/18
5:00 pm-11:50 pm
1 stop14h 50m
$985
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Thu 10/8
11:09 am-3:05 pm
1 stop19h 56m
London Heathrow
Sun 10/18
5:00 pm-11:50 pm
1 stop14h 50m
$985
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Thu 9/3
5:15 am-7:45 am
1 stop18h 30m
London Heathrow
Tue 9/29
8:00 am-6:48 pm
1 stop18h 48m
$1,011
SacramentoLondon
SMF - LGW
SMFLGW
Sacramento Intl
Wed 11/4
8:00 am-5:50 pm
2 stops25h 50m
London Gatwick
Sun 11/8
6:40 pm-9:52 pm
2 stops35h 12m
$1,015
SacramentoLondon
SMF - LCY
SMFLCY
Sacramento Intl
Thu 11/26
8:00 am-12:50 pm
2 stops20h 50m
London City
Fri 12/4
9:15 am-9:42 pm
2 stops20h 27m
$1,031
Showing 1-10 of 60 resultsSorted by cheapest first
Compare providers for flights from Sacramento 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 Sacramento 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 | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Sacramento-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sacramento-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sacramento-London flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sacramento-London flights, Cheapflights users trust FlightHub the most. FlightHub 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 Sacramento-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 Sacramento to London
Have a flexible travel schedule? Discover the best time to fly to London from Sacramento with our price prediction graph.
SMF-LON
SMF-LHR
SMF-LGW
SMF-LCY
SMF-STN
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 Sacramento to London
SMF-LON
SMF-LHR
SMF-LGW
SMF-LCY
SMF-STN
What is the cheapest month to book a flight from Sacramento to London?
Currently, July is the cheapest month in which you can book a flight from Sacramento to London (average of $201). Flying from Sacramento to London in June is currently the most expensive (average of $814). 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 Sacramento to London?
How far ahead should I book a flight from Sacramento to London?
The price you pay for your flight from Sacramento to London may vary depending on when you book. For the best chance of a lower fare, look to book 6 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 reviews from past customers who have flown Delta,Virgin Atlantic, andUnited Airlines from Sacramento to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Overall
7.8
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Crew
8.5
Overall
7.8
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Crew
8.5
Overall
7.8
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Crew
8.5
Overall
7.8
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Crew
8.5
Overall
7.8
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Crew
8.5
Overall
7.8
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Sacramento 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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Alternative routes for Sacramento to London
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Complete your trip
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Search flights from Sacramento to London by cabin class
Find flights from Sacramento to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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.
Sacramento and London flights
Browse other Sacramento and London flight options. Last updated on June 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Sacramento to London flights
Consider these flights traveling from Sacramento to London.
Top 6 airlines flying from Sacramento to London
Discover the top 6 airlines that operate flights from Sacramento 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$599 | Average$900 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$624 | Average$840 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$624 | Average$946 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$625 | Average$934 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$625 | Average$980 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$675 | Average$884 | FlexibilityNo cancel fee | On-time71% |