$296+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — LON
Aug 4 — Aug 111
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 July 5, 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 July 5, 2026.
This Air Canada deal was found by Cheapflights users on 6/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:53 am
SMF
- LHR
2 stops15h 57m
Air Canada
Wed 12/26:00 pm
LHR
- SMF
2 stops31h 45m
Air Canada
Deal found 6/30![Air Canada logo]()
$957
This Air Canada deal was found by Cheapflights users on 7/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:00 am
SMF
- LHR
2 stops17h 35m
Air Canada
Tue 10/63:05 pm
LHR
- SMF
1 stop34h 16m
Air Canada
Deal found 7/1![Air Canada logo]()
$958
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:00 am
SMF
- LHR
1 stop24h 10m
United Airlines
Fri 10/23:05 pm
LHR
- SMF
1 stop34h 16m
United Airlines
Deal found 7/3![United Airlines logo]()
$959
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:17 am
SMF
- LHR
1 stop16h 53m
Delta
Wed 9/309:20 am
LHR
- SMF
1 stop19h 59m
Delta
Deal found 6/30![Delta logo]()
$960
This Booking.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:00 pm
SMF
- LHR
2 stops28h 30m
Multiple Airlines
Mon 8/317:30 pm
LHR
- SMF
2 stops32h 56m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$961
This SWISS deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:20 am
SMF
- LCY
2 stops19h 15m
SWISS
Mon 8/317:15 pm
LCY
- SMF
2 stops31h 03m
SWISS
Deal found 7/3![SWISS logo]()
$961
This Expedia deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:00 am
SMF
- LHR
1 stop14h 00m
Iberia
Wed 8/2612:55 pm
LHR
- SMF
1 stop18h 15m
Iberia
Deal found 7/4![Iberia logo]()
$962
This Justfly.com deal was found by Cheapflights users on 6/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:00 pm
SMF
- LHR
2 stops33h 50m
Air Canada
Wed 8/129:30 am
LHR
- SMF
2 stops37h 41m
Air Canada
Deal found 6/30![Air Canada logo]()
$964
This FlightHub deal was found by Cheapflights users on 7/1. 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 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 stops30h 35m
Air Canada
Fri 8/149:30 am
LHR
- SMF
2 stops35h 47m
Air Canada
Deal found 7/1![Air Canada logo]()
$965
This KAYAK deal was found by Cheapflights users on 7/1. 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.
Wed 9/99:20 am
SMF
- LGW
2 stops24h 30m
SWISS
Tue 9/296:35 pm
LGW
- SMF
2 stops36h 11m
SWISS
Deal found 7/1![SWISS logo]()
$965
This Orbitz deal was found by Cheapflights users on 6/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:11 pm
SMF
- LHR
1 stop13h 34m
JetBlue
Sat 8/2911:55 am
LHR
- SMF
1 stop18h 04m
JetBlue
Deal found 6/30![JetBlue logo]()
$969
This Expedia deal was found by Cheapflights users on 7/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:11 pm
SMF
- LHR
1 stop13h 34m
JetBlue
Sat 8/228:15 am
LHR
- SMF
1 stop21h 44m
JetBlue
Deal found 7/1![JetBlue logo]()
$971
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 July 5, 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 July 5, 2026.
This SWISS deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:20 am
SMF
- LCY
2 stops19h 15m
SWISS
Mon 8/317:15 pm
LCY
- SMF
2 stops31h 03m
SWISS
Deal found 7/3![SWISS logo]()
$961
This Cheapflightsfares deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:05 pm
SMF
- LCY
2 stops20h 35m
Lufthansa
Fri 11/279:50 am
LCY
- SMF
2 stops19h 20m
Lufthansa
Deal found 7/4![Lufthansa logo]()
$979
This Scandinavian Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:21 am
SMF
- LHR
2 stops22h 19m
Scandinavian Airlines
Tue 9/17:05 am
LHR
- SMF
3 stops19h 54m
Scandinavian Airlines
Deal found 7/5![Scandinavian Airlines logo]()
$982
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 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 6/30![Alaska Airlines logo]()
$982
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/282:15 pm
SMF
- LGW
2 stops17h 30m
Delta
Tue 1/1210:00 am
LGW
- SMF
2 stops20h 16m
Delta
Deal found 7/4![Delta logo]()
$985
This Condor deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:23 am
SMF
- LGW
2 stops24h 22m
Multiple Airlines
Mon 8/3110:20 am
LGW
- SMF
2 stops20h 53m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,020
This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:44 am
SMF
- LCY
2 stops20h 46m
British Airways
Mon 9/73:30 pm
LCY
- SMF
2 stops34h 38m
British Airways
Deal found 6/30![British Airways logo]()
$1,033
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:30 am
SMF
- LHR
1 stop23h 40m
United Airlines
Sun 10/43:05 pm
LHR
- SMF
1 stop34h 16m
United Airlines
Deal found 7/4![United Airlines logo]()
$1,039
This oojo deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1711:30 am
SMF
- LGW
2 stops15h 25m
Icelandair
Fri 11/2711:55 am
LGW
- SMF
2 stops17h 58m
Icelandair
Deal found 7/4![Icelandair logo]()
$1,271
This Turkish Airlines deal was found by Cheapflights users on 6/30. 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 11/31:19 pm
SMF
- STN
2 stops36h 36m
Turkish Airlines
Wed 11/1110:55 am
STN
- SMF
2 stops43h 43m
Turkish Airlines
Deal found 6/30![Turkish Airlines logo]()
$1,579
This SWISS deal was found by Cheapflights users on 7/1. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:41 am
SMF
- LCY
2 stops18h 54m
SWISS
Wed 10/149:15 am
LCY
- SMF
2 stops21h 31m
SWISS
Deal found 7/1![SWISS logo]()
$978
This Delta deal was found by Cheapflights users on 7/1. 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.
Thu 9/178:19 pm
SMF
- LHR
1 stop13h 16m
Delta
Fri 10/29:55 am
LHR
- SMF
1 stop16h 12m
Delta
Deal found 7/1![Delta logo]()
$1,010
This Scandinavian Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:28 am
SMF
- LHR
2 stops20h 32m
Scandinavian Airlines
Tue 8/256:40 am
LHR
- SMF
3 stops24h 00m
Scandinavian Airlines
Deal found 7/4![Scandinavian Airlines logo]()
$1,045
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 9/172:00 pm
SMF
- LHR
1 stop13h 10m
United Airlines
Mon 10/51:00 pm
LHR
- SMF
1 stop16h 42m
United Airlines
Deal found 7/1![United Airlines logo]()
$1,060
This SWISS deal was found by Cheapflights users on 6/30. 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 11/78:00 am
SMF
- LCY
2 stops20h 40m
SWISS
Mon 11/169:15 am
LCY
- SMF
2 stops20h 37m
SWISS
Deal found 6/30![SWISS logo]()
$1,001
This Cheapflightsfares deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:42 am
SMF
- LCY
2 stops22h 13m
Lufthansa
Wed 10/149:15 am
LCY
- SMF
2 stops19h 48m
Lufthansa
Deal found 7/4![Lufthansa logo]()
$1,135
This Turkish Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:22 pm
SMF
- STN
2 stops23h 48m
Multiple Airlines
Wed 10/146:55 am
STN
- SMF
2 stops24h 55m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$1,205
This SWISS deal was found by Cheapflights users on 6/30. 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.
Thu 8/139:20 am
SMF
- LCY
2 stops19h 15m
SWISS
Mon 8/317:15 pm
LCY
- SMF
2 stops31h 03m
SWISS
Deal found 6/30![SWISS logo]()
$1,011
This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/207:18 pm
SMF
- LHR
1 stop13h 32m
Delta
Sat 1/166:30 am
LHR
- SMF
2 stops21h 53m
Delta
Deal found 7/2![Delta logo]()
$1,136
This Turkish Airlines deal was found by Cheapflights users on 6/30. 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.
Sun 10/182:22 pm
SMF
- LGW
2 stops24h 03m
Multiple Airlines
Sun 10/256:30 am
LGW
- SMF
2 stops24h 20m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,212
This Scandinavian Airlines deal was found by Cheapflights users on 7/1. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:17 pm
SMF
- LHR
2 stops19h 23m
Scandinavian Airlines
Wed 10/146:40 am
LHR
- SMF
3 stops24h 20m
Scandinavian Airlines
Deal found 7/1![Scandinavian Airlines logo]()
$1,221
This SWISS deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:13 am
SMF
- LCY
2 stops20h 22m
SWISS
Mon 9/77:15 pm
LCY
- SMF
2 stops31h 03m
SWISS
Deal found 7/3![SWISS logo]()
$1,055
This Scandinavian Airlines deal was found by Cheapflights users on 6/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:17 pm
SMF
- LHR
3 stops23h 18m
Scandinavian Airlines
Tue 10/206:40 am
LHR
- SMF
3 stops24h 20m
Scandinavian Airlines
Deal found 6/30![Scandinavian Airlines logo]()
$1,225
This Turkish Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 9/1612:55 pm
SMF
- STN
2 stops25h 15m
Multiple Airlines
Tue 10/66:55 am
STN
- SMF
2 stops24h 55m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,259
This SWISS deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:00 am
SMF
- LCY
2 stops17h 25m
SWISS
Thu 10/19:15 am
LCY
- SMF
2 stops21h 31m
SWISS
Deal found 7/3![SWISS logo]()
$1,058
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/182:20 pm
SMF
- LGW
2 stops17h 40m
Delta
Thu 7/3010:25 am
LGW
- SMF
2 stops20h 06m
Delta
Deal found 7/4![Delta logo]()
$1,311
This Turkish Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 9/157:30 am
SMF
- STN
2 stops49h 10m
Turkish Airlines
Sun 9/2710:50 am
STN
- SMF
2 stops43h 39m
Turkish Airlines
Deal found 7/1![Turkish Airlines logo]()
$1,604
This Scandinavian Airlines deal was found by Cheapflights users on 6/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/152:23 pm
SMF
- LHR
2 stops23h 17m
Scandinavian Airlines
Mon 8/247:05 am
LHR
- SMF
3 stops24h 01m
Scandinavian Airlines
Deal found 6/30![Scandinavian Airlines logo]()
$1,270
This Turkish Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:57 pm
SMF
- LGW
2 stops25h 28m
Multiple Airlines
Mon 8/177:05 am
LGW
- SMF
2 stops23h 43m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$1,288
This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:00 am
SMF
- LHR
1 stop20h 15m
Delta
Thu 7/309:55 am
LHR
- SMF
2 stops18h 40m
Delta
Deal found 7/2![Delta logo]()
$1,323
Last-minute flights from Sacramento to LondonDiscover last-minute flight deals from Sacramento to London. Data last updated July 5, 2026 and is based on user searches.
Discover last-minute flight deals from Sacramento to London. Data last updated July 5, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:56 pm
SMF
- LHR
1 stop13h 49m
Multiple Airlines
Mon 8/318:25 pm
LHR
- SMF
2 stops29h 09m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$974
This Justfly.com deal was found by Cheapflights users on 6/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:00 pm
SMF
- LHR
2 stops33h 50m
Air Canada
Wed 8/129:30 am
LHR
- SMF
2 stops37h 41m
Air Canada
Deal found 6/30![Air Canada logo]()
$964
This FlightHub deal was found by Cheapflights users on 7/1. 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 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 stops30h 35m
Air Canada
Fri 8/149:30 am
LHR
- SMF
2 stops35h 47m
Air Canada
Deal found 7/1![Air Canada logo]()
$965
This KAYAK deal was found by Cheapflights users on 6/30. 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.
Wed 8/54:19 pm
SMF
- LHR
1 stop12h 16m
Multiple Airlines
Wed 8/1911:05 am
LHR
- SMF
1 stop15h 13m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$959
This Expedia deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:00 am
SMF
- LHR
1 stop14h 00m
Iberia
Wed 8/2612:55 pm
LHR
- SMF
1 stop18h 15m
Iberia
Deal found 7/4![Iberia logo]()
$962
This Cheapflightsfares deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:03 pm
SMF
- LHR
2 stops16h 37m
Lufthansa
Wed 8/196:55 am
LHR
- SMF
2 stops18h 40m
Lufthansa
Deal found 7/4![Lufthansa logo]()
$972
This Expedia deal was found by Cheapflights users on 7/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:11 pm
SMF
- LHR
1 stop13h 34m
JetBlue
Sat 8/228:15 am
LHR
- SMF
1 stop21h 44m
JetBlue
Deal found 7/1![JetBlue logo]()
$971
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Mon 8/174:17 pm
SMF
- LHR
1 stop12h 08m
United Airlines
Fri 8/282:50 pm
LHR
- SMF
1 stop14h 10m
United Airlines
Deal found 7/1![United Airlines logo]()
$960
This Booking.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:00 pm
SMF
- LHR
2 stops28h 30m
Multiple Airlines
Mon 8/317:30 pm
LHR
- SMF
2 stops32h 56m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$961
This SWISS deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:20 am
SMF
- LCY
2 stops19h 15m
SWISS
Mon 8/317:15 pm
LCY
- SMF
2 stops31h 03m
SWISS
Deal found 7/3![SWISS logo]()
$961
This SWISS deal was found by Cheapflights users on 7/1. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:00 am
SMF
- LGW
2 stops17h 25m
SWISS
Tue 8/259:25 am
LGW
- SMF
2 stops21h 23m
SWISS
Deal found 7/1![SWISS logo]()
$987
This Orbitz deal was found by Cheapflights users on 6/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:11 pm
SMF
- LHR
1 stop13h 34m
JetBlue
Sat 8/2911:55 am
LHR
- SMF
1 stop18h 04m
JetBlue
Deal found 6/30![JetBlue logo]()
$969
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 July 5, 2026.
Search for one-way flight options from Sacramento to London. Find affordable one-way fares based on user searches. Data last updated July 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:28 pm
SMF
- LGW
2 stops31h 32m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:11 pm
SMF
- LHR
3 stops30h 54m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$305
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 7/2711:05 pm
SMF
- LHR
1 stop13h 40m
JetBlue
Deal found 7/1![JetBlue logo]()
$321
This Justfly.com deal was found by Cheapflights users on 6/30. 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 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 6/30![Air Canada logo]()
$329
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:22 am
SMF
- LHR
1 stop19h 38m
Delta
Deal found 6/30![Delta logo]()
$333
This Delta deal was found by Cheapflights users on 6/30. 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 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 6/30![Delta logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:58 pm
SMF
- STN
3 stops36h 32m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 6/30. 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 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 6/30![Delta logo]()
$350
This Cheapflightsfares deal was found by Cheapflights users on 6/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:05 pm
SMF
- LHR
1 stop13h 40m
JetBlue
Deal found 6/30![JetBlue logo]()
$351
This oojo deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:11 pm
SMF
- LHR
1 stop13h 34m
JetBlue
Deal found 7/4![JetBlue logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:28 pm
SMF
- LGW
2 stops31h 32m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Mon 8/245:10 pm
SMF
- STN
3 stops33h 55m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$363
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 July 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $957 (Air Canada) |
One-way from | $296 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $985 |
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 July 5, 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
Mon 8/17
9:20 am-12:35 pm
2 stops19h 15m
London City
Mon 8/31
7:15 pm-6:18 pm
2 stops31h 03m
$961
SacramentoLondon
SMF - LCY
SMFLCY
Sacramento Intl
Wed 10/7
9:41 am-12:35 pm
2 stops18h 54m
London City
Wed 10/14
9:15 am-10:46 pm
2 stops21h 31m
$978
SacramentoLondon
SMF - LCY
SMFLCY
Sacramento Intl
Tue 11/17
1:05 pm-5:40 pm
2 stops20h 35m
London City
Fri 11/27
9:50 am-9:10 pm
2 stops19h 20m
$979
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Mon 8/17
11:21 am-5:40 pm
2 stops22h 19m
London Heathrow
Tue 9/1
7:05 am-6:59 pm
3 stops19h 54m
$982
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
$982
SacramentoLondon
SMF - LGW
SMFLGW
Sacramento Intl
Mon 12/28
2:15 pm-3:45 pm
2 stops17h 30m
London Gatwick
Tue 1/12
10:00 am-10:16 pm
2 stops20h 16m
$985
SacramentoLondon
SMF - LCY
SMFLCY
Sacramento Intl
Sat 11/7
8:00 am-12:40 pm
2 stops20h 40m
London City
Mon 11/16
9:15 am-9:52 pm
2 stops20h 37m
$1,001
Quickest round-trip
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Thu 9/17
8:19 pm-5:35 pm
1 stop13h 16m
London Heathrow
Fri 10/2
9:55 am-6:07 pm
1 stop16h 12m
$1,010
SacramentoLondon
SMF - LCY
SMFLCY
Sacramento Intl
Thu 8/13
9:20 am-12:35 pm
2 stops19h 15m
London City
Mon 8/31
7:15 pm-6:18 pm
2 stops31h 03m
$1,011
SacramentoLondon
SMF - LGW
SMFLGW
Sacramento Intl
Wed 7/22
10:23 am-6:45 pm
2 stops24h 22m
London Gatwick
Mon 8/31
10:20 am-11:13 pm
2 stops20h 53m
$1,020
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 July.
| 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-LCY
SMF-LGW
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-LCY
SMF-LGW
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 July 5, 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.
Crew
8.5
Comfort
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Comfort
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Comfort
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Comfort
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Comfort
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Comfort
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Entertainment
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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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 July 5, 2026.
Sacramento and London flights
Browse other Sacramento and London flight options. Last updated on July 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 July 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$590 | Average$900 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$622 | Average$940 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$624 | Average$840 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$624 | Average$1,022 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$625 | Average$934 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$675 | Average$954 | FlexibilityNo cancel fee | On-time71% |