$329+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — LON
May 2 — May 91
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 April 2, 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 April 2, 2026.
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 11/13:45 pm
SMF
- LHR
1 stop33h 55m
United Airlines
Wed 11/46:50 am
LHR
- SMF
2 stops22h 52m
United Airlines
Deal found 4/1![United Airlines logo]()
$749
This FlightHub deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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 9/282:15 pm
SMF
- LHR
2 stops19h 25m
Scandinavian Airlines
Mon 10/126:40 am
LHR
- SMF
2 stops23h 36m
Scandinavian Airlines
Deal found 4/2![Scandinavian Airlines logo]()
$805
This FlightHub deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 11/102:15 pm
SMF
- LHR
2 stops19h 25m
Scandinavian Airlines
Tue 12/16:40 am
LHR
- SMF
2 stops23h 36m
Scandinavian Airlines
Deal found 3/31![Scandinavian Airlines logo]()
$806
This Cheapflightsfares deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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.
Fri 8/211:00 pm
SMF
- LHR
2 stops20h 40m
Lufthansa
Sun 8/237:25 am
LHR
- SMF
2 stops23h 30m
Lufthansa
Deal found 3/31![Lufthansa logo]()
$816
This Cheapflightsfares deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 8/102:24 pm
SMF
- LHR
2 stops18h 41m
Lufthansa
Wed 8/266:55 am
LHR
- SMF
2 stops18h 39m
Lufthansa
Deal found 4/1![Lufthansa logo]()
$829
This American Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:00 am
SMF
- LGW
2 stops19h 40m
American Airlines
Tue 9/2210:45 am
LGW
- SMF
2 stops20h 47m
American Airlines
Deal found 3/29![American Airlines logo]()
$869
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 11/177:00 am
SMF
- LCY
2 stops16h 15m
Delta
Fri 11/278:40 am
LCY
- SMF
2 stops19h 43m
Delta
Deal found 4/1![Delta logo]()
$900
This KAYAK deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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.
Sun 11/18:00 am
SMF
- LCY
2 stops26h 30m
SWISS
Wed 11/41:30 pm
LCY
- SMF
2 stops40h 12m
SWISS
Deal found 4/1![SWISS logo]()
$901
This SWISS deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 11/38:00 am
SMF
- LCY
2 stops20h 50m
SWISS
Mon 11/97:05 pm
LCY
- SMF
2 stops34h 37m
SWISS
Deal found 3/30![SWISS logo]()
$904
This Cheapflightsfares deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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.
Sat 8/151:00 pm
SMF
- LCY
2 stops20h 55m
Lufthansa
Wed 8/269:15 am
LCY
- SMF
2 stops19h 57m
Lufthansa
Deal found 3/29![Lufthansa logo]()
$915
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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.
Tue 4/286:00 am
SMF
- LGW
2 stops18h 40m
American Airlines
Tue 5/52:30 pm
LGW
- SMF
2 stops31h 15m
American Airlines
Deal found 3/31![American Airlines logo]()
$928
This American Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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.
Thu 10/225:31 am
SMF
- LGW
2 stops19h 09m
American Airlines
Tue 11/311:15 am
LGW
- SMF
2 stops31h 03m
American Airlines
Deal found 4/2![American Airlines logo]()
$947
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 April 2, 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 April 2, 2026.
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 8/186:30 am
SMF
- LHR
1 stop23h 40m
United Airlines
Tue 8/253:05 pm
LHR
- SMF
1 stop34h 18m
United Airlines
Deal found 4/1![United Airlines logo]()
$878
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 9/285:15 pm
SMF
- LHR
1 stop16h 20m
Delta
Mon 10/126:30 am
LHR
- SMF
2 stops17h 57m
Delta
Deal found 3/31![Delta logo]()
$923
This Finnair deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:17 am
SMF
- LHR
1 stop22h 08m
Multiple Airlines
Tue 5/123:15 pm
LHR
- SMF
1 stop16h 12m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$948
This SWISS deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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.
Sun 4/267:00 am
SMF
- LGW
2 stops17h 25m
SWISS
Tue 5/129:25 am
LGW
- SMF
2 stops21h 20m
SWISS
Deal found 3/28![SWISS logo]()
$983
This Icelandair deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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.
Wed 8/262:58 pm
SMF
- LGW
2 stops15h 42m
Icelandair
Mon 8/313:40 pm
LGW
- SMF
2 stops32h 33m
Icelandair
Deal found 3/30![Icelandair logo]()
$1,024
This KLM deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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.
Wed 4/157:00 am
SMF
- LHR
1 stop15h 25m
KLM
Fri 5/111:40 am
LHR
- SMF
1 stop18h 41m
KLM
Deal found 4/1![KLM logo]()
$1,074
This Turkish Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 4/1411:35 am
SMF
- STN
2 stops45h 05m
Turkish Airlines
Tue 4/216:55 am
STN
- SMF
2 stops47h 35m
Turkish Airlines
Deal found 3/30![Turkish Airlines logo]()
$1,393
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 8/46:00 am
SMF
- LHR
1 stop24h 10m
United Airlines
Fri 8/145:40 pm
LHR
- SMF
1 stop35h 30m
United Airlines
Deal found 3/31![United Airlines logo]()
$922
This SWISS deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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.
Sat 8/157:00 am
SMF
- LGW
2 stops17h 25m
SWISS
Wed 8/269:20 am
LGW
- SMF
2 stops21h 02m
SWISS
Deal found 3/29![SWISS logo]()
$1,003
This Icelandair deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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.
Tue 4/2112:11 pm
SMF
- LGW
2 stops18h 29m
Multiple Airlines
Thu 5/141:00 pm
LGW
- SMF
2 stops16h 45m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$1,081
This SWISS deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 5/61:55 pm
SMF
- LGW
2 stops20h 00m
SWISS
Sat 6/69:25 am
LGW
- SMF
2 stops21h 12m
SWISS
Deal found 3/30![SWISS logo]()
$1,032
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 5/142:23 pm
SMF
- LHR
1 stop12h 47m
United Airlines
Thu 5/211:00 pm
LHR
- SMF
1 stop14h 35m
United Airlines
Deal found 3/30![United Airlines logo]()
$1,051
This KLM deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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.
Sun 5/245:00 pm
SMF
- LCY
2 stops18h 45m
KLM
Tue 6/28:25 am
LCY
- SMF
2 stops20h 25m
KLM
Deal found 3/28![KLM logo]()
$1,205
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 4/214:00 pm
SMF
- LHR
1 stop34h 10m
United Airlines
Thu 5/143:00 pm
LHR
- SMF
1 stop34h 15m
United Airlines
Deal found 3/29![United Airlines logo]()
$1,054
This SWISS deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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.
Sun 4/261:55 pm
SMF
- LCY
2 stops19h 30m
SWISS
Tue 5/127:15 pm
LCY
- SMF
2 stops31h 31m
SWISS
Deal found 3/28![SWISS logo]()
$1,054
This KAYAK deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 6/96:56 pm
SMF
- LGW
2 stops35h 44m
Icelandair
Tue 6/163:40 pm
LGW
- SMF
2 stops37h 36m
Icelandair
Deal found 4/1![Icelandair logo]()
$1,288
This Turkish Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 8/41:00 pm
SMF
- LGW
2 stops25h 25m
Multiple Airlines
Fri 8/147:25 am
LGW
- SMF
2 stops23h 26m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$1,250
This SWISS deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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.
Sat 8/157:00 am
SMF
- LCY
2 stops22h 45m
SWISS
Sun 8/237:15 pm
LCY
- SMF
2 stops31h 34m
SWISS
Deal found 3/30![SWISS logo]()
$1,074
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 5/175:00 am
SMF
- LHR
1 stop20h 40m
United Airlines
Sun 5/2411:25 am
LHR
- SMF
1 stop14h 06m
United Airlines
Deal found 4/1![United Airlines logo]()
$1,078
This Icelandair deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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.
Tue 8/410:23 am
SMF
- LGW
2 stops20h 17m
Icelandair
Fri 8/143:40 pm
LGW
- SMF
2 stops32h 26m
Icelandair
Deal found 3/31![Icelandair logo]()
$1,432
This SWISS deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 4/201:55 pm
SMF
- LCY
2 stops19h 35m
SWISS
Thu 4/309:15 am
LCY
- SMF
2 stops21h 30m
SWISS
Deal found 3/30![SWISS logo]()
$1,078
This Turkish Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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.
Wed 4/225:15 am
SMF
- STN
2 stops27h 25m
Multiple Airlines
Wed 5/66:55 am
STN
- SMF
2 stops25h 01m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$1,320
This SWISS deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 4/201:55 pm
SMF
- LCY
2 stops20h 45m
SWISS
Wed 4/299:15 am
LCY
- SMF
2 stops19h 16m
SWISS
Deal found 3/30![SWISS logo]()
$1,078
This Turkish Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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
- LGW
2 stops27h 30m
Multiple Airlines
Tue 6/307:25 am
LGW
- SMF
2 stops23h 26m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$1,350
This SWISS deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 5/87:01 am
SMF
- LCY
2 stops17h 24m
SWISS
Tue 5/129:15 am
LCY
- SMF
2 stops21h 30m
SWISS
Deal found 3/30![SWISS logo]()
$1,104
This CheapOair deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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.
Fri 5/15:15 am
SMF
- STN
2 stops32h 55m
Multiple Airlines
Tue 6/306:55 am
STN
- SMF
2 stops23h 56m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$1,351
This Turkish Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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.
Sun 9/271:00 pm
SMF
- STN
2 stops43h 40m
Multiple Airlines
Sun 10/46:55 am
STN
- SMF
2 stops24h 32m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$1,375
This SWISS deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 4/307:01 am
SMF
- LGW
2 stops17h 24m
SWISS
Tue 6/99:25 am
LGW
- SMF
2 stops21h 12m
SWISS
Deal found 3/29![SWISS logo]()
$1,169
This SWISS deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 4/2110:37 am
SMF
- LCY
2 stops17h 58m
SWISS
Fri 5/19:15 am
LCY
- SMF
2 stops19h 27m
SWISS
Deal found 3/30![SWISS logo]()
$1,178
This Turkish Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 8/41:15 pm
SMF
- STN
2 stops43h 25m
Multiple Airlines
Fri 8/145:35 pm
STN
- SMF
2 stops31h 02m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$1,442
Last-minute flights from Sacramento to LondonDiscover last-minute flight deals from Sacramento to London. Data last updated April 2, 2026 and is based on user searches.
Discover last-minute flight deals from Sacramento to London. Data last updated April 2, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 4/228:00 am
SMF
- LHR
2 stops28h 20m
Icelandair
Wed 4/291:05 pm
LHR
- SMF
2 stops17h 03m
Icelandair
Deal found 4/1![Icelandair logo]()
$930
This Sembo deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/261:00 pm
SMF
- LHR
1 stop16h 20m
Multiple Airlines
Tue 5/126:55 am
LHR
- SMF
2 stops18h 53m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$904
This Cheapflightsfares deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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 4/2611:18 am
SMF
- LHR
2 stops21h 22m
Lufthansa
Fri 5/86:30 am
LHR
- SMF
2 stops22h 12m
Lufthansa
Deal found 3/28![Lufthansa logo]()
$906
This SWISS deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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.
Sun 4/267:00 am
SMF
- LGW
2 stops17h 25m
SWISS
Tue 5/129:25 am
LGW
- SMF
2 stops21h 20m
SWISS
Deal found 3/28![SWISS logo]()
$983
This Cheapflightsfares deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/283:53 pm
SMF
- LHR
2 stops22h 47m
Lufthansa
Tue 5/56:55 am
LHR
- SMF
2 stops22h 01m
Lufthansa
Deal found 3/31![Lufthansa logo]()
$885
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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.
Tue 4/286:00 am
SMF
- LGW
2 stops18h 40m
American Airlines
Tue 5/52:30 pm
LGW
- SMF
2 stops31h 15m
American Airlines
Deal found 3/31![American Airlines logo]()
$928
This Expedia deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:52 pm
SMF
- LGW
2 stops21h 58m
Multiple Airlines
Tue 5/510:20 am
LGW
- SMF
2 stops19h 48m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$990
This FlightHub deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/56:00 pm
SMF
- LHR
2 stops33h 50m
Multiple Airlines
Mon 5/111:50 pm
LHR
- SMF
2 stops40h 55m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$929
This Justfly.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” 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.
Tue 5/512:52 pm
SMF
- LGW
2 stops17h 48m
Multiple Airlines
Tue 5/123:40 pm
LGW
- SMF
2 stops38h 05m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$996
This Cheapflightsfares deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/61:55 pm
SMF
- LHR
2 stops17h 45m
Lufthansa
Mon 5/118:25 pm
LHR
- SMF
2 stops29h 23m
Lufthansa
Deal found 3/31![Lufthansa logo]()
$894
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 5/68:16 pm
SMF
- LGW
2 stops39h 59m
Multiple Airlines
Sat 6/610:10 am
LGW
- SMF
1 stop17h 21m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$993
This KAYAK deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” 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 5/72:08 pm
SMF
- LHR
2 stops41h 52m
Scandinavian Airlines
Tue 5/125:00 pm
LHR
- SMF
2 stops34h 57m
Scandinavian Airlines
Deal found 3/30![Scandinavian Airlines logo]()
$841
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 April 2, 2026.
Search for one-way flight options from Sacramento to London. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
This FlightHub deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 9/286:00 pm
SMF
- LHR
2 stops33h 50m
Air Canada
Deal found 3/31![Air Canada logo]()
$329
This oojo deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 9/2811:00 am
SMF
- LHR
1 stop14h 05m
British Airways
Deal found 3/31![British Airways logo]()
$332
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 8/267:45 am
SMF
- LHR
2 stops20h 35m
United Airlines
Deal found 3/29![United Airlines logo]()
$333
This Cheapflightsfares deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 9/2812:55 pm
SMF
- LCY
2 stops21h 00m
Lufthansa
Deal found 3/31![Lufthansa logo]()
$354
This Booking.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 7/711:39 pm
SMF
- LHR
2 stops24h 56m
Air Canada
Deal found 3/31![Air Canada logo]()
$365
This KAYAK deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 8/262:12 pm
SMF
- LCY
2 stops19h 43m
Lufthansa
Deal found 3/29![Lufthansa logo]()
$366
This oojo deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 7/77:00 am
SMF
- LHR
1 stop19h 50m
British Airways
Deal found 3/31![British Airways logo]()
$368
This Air Canada deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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.
Fri 9/116:00 pm
SMF
- LHR
2 stops33h 50m
Air Canada
Deal found 3/31![Air Canada logo]()
$379
This oojo deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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.
Fri 9/1111:00 am
SMF
- LHR
1 stop17h 50m
British Airways
Deal found 3/31![British Airways logo]()
$382
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 8/2710:14 am
SMF
- LHR
2 stops18h 06m
United Airlines
Deal found 3/29![United Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 5/208:20 pm
SMF
- STN
3 stops59h 45m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$384
This oojo deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” 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 7/76:42 am
SMF
- LCY
2 stops42h 28m
British Airways
Deal found 3/29![British Airways logo]()
$386
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 April 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $805 (FlightHub) |
One-way from | $329 (FlightHub) |
Popular in | June |
Cheapest in | March |
Average price | $826 |
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 April 2, 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 - LHR
SMFLHR
Sacramento Intl
Tue 8/18
6:30 am-2:10 pm
1 stop23h 40m
London Heathrow
Tue 8/25
3:05 pm-5:23 pm
1 stop34h 18m
$878
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Tue 8/4
6:00 am-2:10 pm
1 stop24h 10m
London Heathrow
Fri 8/14
5:40 pm-9:10 pm
1 stop35h 30m
$922
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Mon 9/28
5:15 pm-5:35 pm
1 stop16h 20m
London Heathrow
Mon 10/12
6:30 am-4:27 pm
2 stops17h 57m
$923
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Sun 4/26
8:17 am-2:25 pm
1 stop22h 08m
London Heathrow
Tue 5/12
3:15 pm-11:27 pm
1 stop16h 12m
$948
SacramentoLondon
SMF - LGW
SMFLGW
Sacramento Intl
Sun 4/26
7:00 am-8:25 am
2 stops17h 25m
London Gatwick
Tue 5/12
9:25 am-10:45 pm
2 stops21h 20m
$983
SacramentoLondon
SMF - LGW
SMFLGW
Sacramento Intl
Sat 8/15
7:00 am-8:25 am
2 stops17h 25m
London Gatwick
Wed 8/26
9:20 am-10:22 pm
2 stops21h 02m
$1,003
SacramentoLondon
SMF - LGW
SMFLGW
Sacramento Intl
Wed 8/26
2:58 pm-2:40 pm
2 stops15h 42m
London Gatwick
Mon 8/31
3:40 pm-4:13 pm
2 stops32h 33m
$1,024
SacramentoLondon
SMF - LGW
SMFLGW
Sacramento Intl
Wed 5/6
1:55 pm-5:55 pm
2 stops20h 00m
London Gatwick
Sat 6/6
9:25 am-10:37 pm
2 stops21h 12m
$1,032
Quickest round-trip
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Thu 5/14
2:23 pm-11:10 am
1 stop12h 47m
London Heathrow
Thu 5/21
1:00 pm-7:35 pm
1 stop14h 35m
$1,051
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Tue 4/21
4:00 pm-10:10 am
1 stop34h 10m
London Heathrow
Thu 5/14
3:00 pm-5:15 pm
1 stop34h 15m
$1,054
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 April.
| 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-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
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 March 13, 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 $696). 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?
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 April 2, 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.
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.9
Crew
8.5
Boarding
8.1
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
Borehamwood
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Sutton
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
Complete your trip to London by adding a car rental and/or hotel reservation to your travel itinerary.
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 April 2, 2026.
Sacramento and London flights
Browse other Sacramento and London flight options. Last updated on April 2, 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 9 airlines flying from Sacramento to London
Discover the top 9 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 April 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$599 | Average$896 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$615 | Average$965 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$624 | Average$869 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$624 | Average$925 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$625 | Average$986 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$625 | Average$958 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$678 | Average$995 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$729 | Average$942 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$743 | Average$1,005 | FlexibilityNo cancel fee | On-time62% |