$312+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — LON
Mar 30 — Apr 61
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 February 28, 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 February 28, 2026.
This Gotogate deal was found by Cheapflights users on 2/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:45 am
SMF
- LHR
2 stops21h 05m
Multiple Airlines
Tue 10/136:30 am
LHR
- SMF
2 stops17h 06m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$626
This Gotogate deal was found by Cheapflights users on 2/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:55 am
SMF
- LHR
1 stop19h 55m
Multiple Airlines
Wed 9/239:30 am
LHR
- SMF
2 stops21h 31m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$636
This Gotogate deal was found by Cheapflights users on 2/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:55 am
SMF
- LHR
1 stop19h 55m
Multiple Airlines
Tue 9/228:30 am
LHR
- SMF
2 stops22h 31m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$641
This Cheapflightsfares deal was found by Cheapflights users on 2/24. 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 8/102:09 pm
SMF
- LHR
2 stops24h 01m
Lufthansa
Wed 8/267:25 am
LHR
- SMF
2 stops21h 37m
Lufthansa
Deal found 2/24![Lufthansa logo]()
$642
This United Airlines deal was found by Cheapflights users on 2/25. 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 8/217:00 pm
SMF
- LHR
1 stop31h 10m
United Airlines
Mon 8/248:40 am
LHR
- SMF
2 stops22h 48m
United Airlines
Deal found 2/25![United Airlines logo]()
$648
This Gotogate deal was found by Cheapflights users on 2/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:55 am
SMF
- LHR
1 stop19h 55m
Multiple Airlines
Wed 9/309:30 am
LHR
- SMF
2 stops21h 31m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$650
This Cheapflightsfares deal was found by Cheapflights users on 2/24. 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 8/172:11 pm
SMF
- LHR
2 stops23h 59m
Lufthansa
Mon 8/318:25 pm
LHR
- SMF
2 stops32h 37m
Lufthansa
Deal found 2/24![Lufthansa logo]()
$652
This Gotogate deal was found by Cheapflights users on 2/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:45 am
SMF
- LHR
2 stops19h 15m
Air Canada
Tue 9/228:45 am
LHR
- SMF
2 stops22h 16m
Air Canada
Deal found 2/24![Air Canada logo]()
$655
This Mytrip deal was found by Cheapflights users on 2/27. 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.
Tue 9/16:40 pm
SMF
- LHR
2 stops27h 50m
Air Canada
Wed 9/308:40 am
LHR
- SMF
2 stops22h 21m
Air Canada
Deal found 2/27![Air Canada logo]()
$656
This Cheapflightsfares deal was found by Cheapflights users on 2/24. 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 9/3010:50 am
SMF
- LCY
2 stops23h 05m
Lufthansa
Tue 10/139:15 am
LCY
- SMF
2 stops21h 46m
Lufthansa
Deal found 2/24![Lufthansa logo]()
$666
This SWISS deal was found by Cheapflights users on 2/27. 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 8/187:00 am
SMF
- LGW
2 stops17h 25m
SWISS
Tue 8/259:25 am
LGW
- SMF
2 stops21h 10m
SWISS
Deal found 2/27![SWISS logo]()
$686
This SWISS deal was found by Cheapflights users on 2/27. 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 8/187:00 am
SMF
- LCY
2 stops17h 40m
SWISS
Tue 8/259:15 am
LCY
- SMF
2 stops21h 20m
SWISS
Deal found 2/27![SWISS logo]()
$712
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 February 28, 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 February 28, 2026.
This Delta deal was found by Cheapflights users on 2/24. 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 4/211:05 pm
SMF
- LHR
2 stops16h 45m
Delta
Tue 5/56:30 am
LHR
- SMF
2 stops18h 17m
Delta
Deal found 2/24![Delta logo]()
$725
This United Airlines deal was found by Cheapflights users on 2/27. 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 4/143:53 pm
SMF
- LHR
1 stop35h 17m
United Airlines
Tue 4/213:05 pm
LHR
- SMF
1 stop29h 15m
United Airlines
Deal found 2/27![United Airlines logo]()
$742
This Scandinavian Airlines deal was found by Cheapflights users on 2/25. 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.
Tue 4/2111:29 am
SMF
- LHR
3 stops23h 01m
Scandinavian Airlines
Tue 5/56:40 am
LHR
- SMF
3 stops24h 11m
Scandinavian Airlines
Deal found 2/25![Scandinavian Airlines logo]()
$762
This SWISS deal was found by Cheapflights users on 2/25. 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 4/2910:37 am
SMF
- LCY
2 stops17h 58m
SWISS
Wed 5/69:15 am
LCY
- SMF
2 stops19h 27m
SWISS
Deal found 2/25![SWISS logo]()
$899
This Condor deal was found by Cheapflights users on 2/24. 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.
Sat 4/2512:52 pm
SMF
- LGW
2 stops21h 53m
Multiple Airlines
Mon 4/2710:20 am
LGW
- SMF
2 stops21h 36m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$980
This oojo deal was found by Cheapflights users on 2/27. 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 4/218:17 am
SMF
- LCY
2 stops22h 58m
Iberia
Thu 5/149:50 am
LCY
- SMF
2 stops22h 09m
Iberia
Deal found 2/27![Iberia logo]()
$1,014
This Icelandair deal was found by Cheapflights users on 2/24. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:00 am
SMF
- LGW
2 stops22h 40m
Icelandair
Sat 5/23:40 pm
LGW
- SMF
2 stops38h 28m
Icelandair
Deal found 2/24![Icelandair logo]()
$1,083
This oojo deal was found by Cheapflights users on 2/27. 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.
Sat 5/92:27 pm
SMF
- LCY
2 stops37h 03m
British Airways
Thu 5/213:30 pm
LCY
- SMF
2 stops34h 54m
British Airways
Deal found 2/27![British Airways logo]()
$1,116
This FlightHub deal was found by Cheapflights users on 2/27. 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 4/2712:52 pm
SMF
- LGW
2 stops21h 58m
Condor
Fri 5/2910:20 am
LGW
- SMF
2 stops19h 25m
Condor
Deal found 2/27![Condor logo]()
$1,295
This Delta deal was found by Cheapflights users on 2/26. 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 4/219:42 am
SMF
- LHR
1 stop21h 18m
Delta
Thu 5/146:30 am
LHR
- SMF
2 stops18h 11m
Delta
Deal found 2/26![Delta logo]()
$726
This Turkish Airlines deal was found by Cheapflights users on 2/26. 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 4/2111:35 am
SMF
- STN
2 stops50h 35m
Turkish Airlines
Thu 5/145:35 pm
STN
- SMF
2 stops36h 43m
Turkish Airlines
Deal found 2/26![Turkish Airlines logo]()
$1,537
This Delta deal was found by Cheapflights users on 2/26. 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 4/212:42 pm
SMF
- LGW
2 stops17h 18m
Delta
Thu 5/1410:25 am
LGW
- SMF
2 stops17h 25m
Delta
Deal found 2/26![Delta logo]()
$727
This United Airlines deal was found by Cheapflights users on 2/27. 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 5/196:20 am
SMF
- LHR
1 stop17h 05m
United Airlines
Mon 5/2512:05 pm
LHR
- SMF
2 stops18h 51m
United Airlines
Deal found 2/27![United Airlines logo]()
$886
This Delta deal was found by Cheapflights users on 2/27. 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 4/149:42 am
SMF
- LHR
2 stops19h 23m
Delta
Tue 4/219:55 am
LHR
- SMF
2 stops18h 20m
Delta
Deal found 2/27![Delta logo]()
$741
This Scandinavian Airlines deal was found by Cheapflights users on 2/24. 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.
Sun 4/262:42 pm
SMF
- LHR
3 stops22h 53m
Scandinavian Airlines
Sat 5/26:40 am
LHR
- SMF
2 stops24h 25m
Scandinavian Airlines
Deal found 2/24![Scandinavian Airlines logo]()
$931
This SWISS deal was found by Cheapflights users on 2/27. 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.
Mon 4/131:55 pm
SMF
- LCY
2 stops19h 35m
SWISS
Mon 4/209:15 am
LCY
- SMF
2 stops19h 16m
SWISS
Deal found 2/27![SWISS logo]()
$942
This oojo deal was found by Cheapflights users on 2/24. 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 4/96:00 am
SMF
- LCY
2 stops25h 15m
Iberia
Thu 4/309:50 am
LCY
- SMF
2 stops46h 09m
Iberia
Deal found 2/24![Iberia logo]()
$1,051
This Delta deal was found by Cheapflights users on 2/27. 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 4/1311:29 am
SMF
- LHR
2 stops17h 36m
Delta
Mon 4/206:30 am
LHR
- SMF
2 stops19h 04m
Delta
Deal found 2/27![Delta logo]()
$791
This SWISS deal was found by Cheapflights users on 2/24. 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 3/51:55 pm
SMF
- LCY
2 stops19h 10m
SWISS
Tue 3/107:10 pm
LCY
- SMF
2 stops34h 29m
SWISS
Deal found 2/24![SWISS logo]()
$959
This United Airlines deal was found by Cheapflights users on 2/27. 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 5/246:00 am
SMF
- LHR
1 stop24h 10m
United Airlines
Tue 6/95:40 pm
LHR
- SMF
1 stop35h 41m
United Airlines
Deal found 2/27![United Airlines logo]()
$994
This oojo deal was found by Cheapflights users on 2/27. 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.
Sat 5/911:50 am
SMF
- LGW
2 stops18h 50m
Icelandair
Thu 5/211:00 pm
LGW
- SMF
2 stops16h 45m
Icelandair
Deal found 2/27![Icelandair logo]()
$1,124
This Mytrip deal was found by Cheapflights users on 2/24. 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 5/306:45 am
SMF
- STN
3 stops23h 45m
Multiple Airlines
Sat 6/136:35 am
STN
- SMF
3 stops24h 25m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$1,141
This SWISS deal was found by Cheapflights users on 2/24. 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 3/2410:42 am
SMF
- LCY
2 stops19h 13m
SWISS
Tue 3/317:15 pm
LCY
- SMF
2 stops31h 30m
SWISS
Deal found 2/24![SWISS logo]()
$982
This oojo deal was found by Cheapflights users on 2/24. 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 4/66:00 am
SMF
- LCY
2 stops25h 15m
Iberia
Mon 4/137:15 pm
LCY
- SMF
2 stops35h 26m
Iberia
Deal found 2/24![Iberia logo]()
$1,126
This Icelandair deal was found by Cheapflights users on 2/24. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:52 pm
SMF
- LGW
2 stops17h 48m
Icelandair
Tue 6/303:40 pm
LGW
- SMF
2 stops37h 36m
Icelandair
Deal found 2/24![Icelandair logo]()
$1,149
This SWISS deal was found by Cheapflights users on 2/26. 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 4/2810:37 am
SMF
- LCY
2 stops17h 58m
SWISS
Thu 5/287:15 pm
LCY
- SMF
2 stops31h 28m
SWISS
Deal found 2/26![SWISS logo]()
$986
This Delta deal was found by Cheapflights users on 2/26. 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 3/227:05 am
SMF
- LCY
2 stops17h 10m
Delta
Tue 3/319:20 am
LCY
- SMF
2 stops20h 38m
Delta
Deal found 2/26![Delta logo]()
$959
This KAYAK deal was found by Cheapflights users on 2/27. 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.
Tue 5/191:55 pm
SMF
- LGW
2 stops34h 30m
SWISS
Mon 5/256:35 pm
LGW
- SMF
2 stops36h 02m
SWISS
Deal found 2/27![SWISS logo]()
$1,017
This Delta deal was found by Cheapflights users on 2/24. 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 5/246:08 am
SMF
- LHR
2 stops18h 42m
Delta
Tue 6/26:30 am
LHR
- SMF
2 stops18h 09m
Delta
Deal found 2/24![Delta logo]()
$963
This Turkish Airlines deal was found by Cheapflights users on 2/25. 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.
Fri 5/15:15 am
SMF
- STN
2 stops51h 25m
Multiple Airlines
Tue 6/306:55 am
STN
- SMF
2 stops23h 56m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$1,496
Last-minute flights from Sacramento to LondonDiscover last-minute flight deals from Sacramento to London. Data last updated February 28, 2026 and is based on user searches.
Discover last-minute flight deals from Sacramento to London. Data last updated February 28, 2026 and is based on user searches.
This SWISS deal was found by Cheapflights users on 2/26. 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 2/271:49 pm
SMF
- LCY
2 stops38h 56m
SWISS
Sat 3/78:35 am
LCY
- SMF
2 stops21h 49m
SWISS
Deal found 2/26![SWISS logo]()
$949
This Orbitz deal was found by Cheapflights users on 2/25. 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.
Sun 3/86:00 am
SMF
- LGW
2 stops21h 55m
Multiple Airlines
Fri 3/1311:55 am
LGW
- SMF
2 stops19h 01m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$881
This Delta deal was found by Cheapflights users on 2/25. 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 3/227:05 am
SMF
- LCY
2 stops17h 10m
Delta
Tue 3/319:20 am
LCY
- SMF
2 stops19h 13m
Delta
Deal found 2/25![Delta logo]()
$958
This oojo deal was found by Cheapflights users on 2/24. 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 3/246:00 am
SMF
- LHR
1 stop17h 50m
British Airways
Tue 3/318:55 am
LHR
- SMF
1 stop18h 55m
British Airways
Deal found 2/24![British Airways logo]()
$723
This United Airlines deal was found by Cheapflights users on 2/24. 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 3/2412:30 pm
SMF
- LHR
1 stop16h 20m
United Airlines
Tue 3/319:30 am
LHR
- SMF
2 stops45h 13m
United Airlines
Deal found 2/24![United Airlines logo]()
$724
This Booking.com deal was found by Cheapflights users on 2/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2412:30 pm
SMF
- LHR
2 stops38h 40m
Air Canada
Tue 3/318:30 am
LHR
- SMF
2 stops35h 23m
Air Canada
Deal found 2/24![Air Canada logo]()
$727
This Delta deal was found by Cheapflights users on 2/24. 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 3/245:30 am
SMF
- LHR
2 stops20h 15m
Delta
Tue 3/3111:45 am
LHR
- SMF
2 stops18h 13m
Delta
Deal found 2/24![Delta logo]()
$745
This Delta deal was found by Cheapflights users on 2/24. 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 3/2911:05 am
SMF
- LHR
1 stop15h 10m
Delta
Mon 4/66:30 am
LHR
- SMF
2 stops20h 39m
Delta
Deal found 2/24![Delta logo]()
$766
This oojo deal was found by Cheapflights users on 2/25. 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.
Sun 3/2911:40 pm
SMF
- LCY
2 stops36h 50m
British Airways
Mon 4/67:15 pm
LCY
- SMF
2 stops35h 26m
British Airways
Deal found 2/25![British Airways logo]()
$922
This FlightHub deal was found by Cheapflights users on 2/24. 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 3/308:20 am
SMF
- LHR
1 stop14h 00m
British Airways
Mon 4/137:25 pm
LHR
- SMF
2 stops35h 16m
British Airways
Deal found 2/24![British Airways logo]()
$750
This Iberia deal was found by Cheapflights users on 2/25. 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 3/306:00 am
SMF
- LHR
1 stop18h 05m
Iberia
Mon 4/1310:50 am
LHR
- SMF
2 stops21h 09m
Iberia
Deal found 2/25![Iberia logo]()
$761
This United Airlines deal was found by Cheapflights users on 2/24. 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 3/306:00 am
SMF
- LHR
1 stop24h 10m
United Airlines
Mon 4/133:05 pm
LHR
- SMF
1 stop29h 15m
United Airlines
Deal found 2/24![United Airlines logo]()
$772
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 February 28, 2026.
Search for one-way flight options from Sacramento to London. Find affordable one-way fares based on user searches. Data last updated February 28, 2026.
This Mytrip deal was found by Cheapflights users on 2/27. 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.
Sun 7/197:55 am
SMF
- STN
2 stops23h 25m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 4/176:00 am
SMF
- LHR
3 stops50h 25m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 4/257:51 pm
SMF
- LHR
3 stops36h 34m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 4/148:00 am
SMF
- LHR
3 stops26h 05m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 3/316:00 am
SMF
- STN
3 stops45h 45m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 3/317:17 am
SMF
- LGW
2 stops42h 43m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 4/158:00 am
SMF
- LHR
3 stops50h 05m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 4/168:00 am
SMF
- LHR
3 stops41h 20m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 5/197:00 am
SMF
- LGW
3 stops40h 00m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 4/288:00 am
SMF
- LHR
3 stops26h 05m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 4/136:00 am
SMF
- LHR
3 stops26h 25m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 3/268:00 am
SMF
- LHR
2 stops21h 50m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$367
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 February 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $700 (Gotogate) |
One-way from | $312 (Mytrip) |
Popular in | June |
Cheapest in | March |
Average price | $889 |
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 February 28, 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
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Tue 4/21
1:05 pm-1:50 pm
2 stops16h 45m
London Heathrow
Tue 5/5
6:30 am-4:47 pm
2 stops18h 17m
$725
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Tue 4/21
9:42 am-3:00 pm
1 stop21h 18m
London Heathrow
Thu 5/14
6:30 am-4:41 pm
2 stops18h 11m
$726
SacramentoLondon
SMF - LGW
SMFLGW
Sacramento Intl
Tue 4/21
2:42 pm-4:00 pm
2 stops17h 18m
London Gatwick
Thu 5/14
10:25 am-7:50 pm
2 stops17h 25m
$727
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Tue 4/14
9:42 am-1:05 pm
2 stops19h 23m
London Heathrow
Tue 4/21
9:55 am-8:15 pm
2 stops18h 20m
$741
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Tue 4/14
3:53 pm-11:10 am
1 stop35h 17m
London Heathrow
Tue 4/21
3:05 pm-12:20 pm
1 stop29h 15m
$742
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Tue 4/21
11:29 am-6:30 pm
3 stops23h 01m
London Heathrow
Tue 5/5
6:40 am-10:51 pm
3 stops24h 11m
$762
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Mon 4/13
11:29 am-1:05 pm
2 stops17h 36m
London Heathrow
Mon 4/20
6:30 am-5:34 pm
2 stops19h 04m
$791
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Tue 5/19
6:20 am-7:25 am
1 stop17h 05m
London Heathrow
Mon 5/25
12:05 pm-10:56 pm
2 stops18h 51m
$886
SacramentoLondon
SMF - LCY
SMFLCY
Sacramento Intl
Wed 4/29
10:37 am-12:35 pm
2 stops17h 58m
London City
Wed 5/6
9:15 am-8:42 pm
2 stops19h 27m
$899
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Sun 4/26
2:42 pm-9:35 pm
3 stops22h 53m
London Heathrow
Sat 5/2
6:40 am-11:05 pm
2 stops24h 25m
$931
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 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-LGW
SMF-LHR
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-LGW
SMF-LHR
SMF-LCY
SMF-STN
How far ahead should I book a flight from Sacramento to London?
Use this chart to determine the optimal time to book a round-trip flight from Sacramento to London. Price data was last updated on February 27, 2026.
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 7 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Sacramento to London?
Currently, October is the cheapest month in which you can book a flight from Sacramento to London (average of $497). Flying from Sacramento to London in June is currently the most expensive (average of $773). 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.
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 February 28, 2026.
Read reviews from past customers who have flown Delta, Virgin Atlantic, and United 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
Entertainment
7.8
Overall
7.9
Food
7.2
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Food
7.2
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Food
7.2
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Food
7.2
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Food
7.2
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Crew
8.5
Entertainment
7.8
Overall
7.9
Food
7.2
Comfort
7.9
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
Hounslow
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Kingston upon Thames
Eastbourne
Sutton
Slough
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
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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 February 28, 2026.
Sacramento and London flights
Browse other Sacramento and London flight options. Last updated on February 28, 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 8 airlines flying from Sacramento to London
Discover the top 8 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 February 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$599 | Average$853 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$615 | Average$1,011 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$624 | Average$927 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$625 | Average$888 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$630 | Average$956 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$678 | Average$954 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$679 | Average$986 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$743 | Average$1,005 | FlexibilityNo cancel fee | On-time62% |