$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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — LON
Jun 8 — Jun 151
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 May 9, 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 May 9, 2026.
This Air Canada deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/284:05 pm
SMF
- LHR
2 stops31h 05m
Multiple Airlines
Tue 1/126:35 am
LHR
- SMF
2 stops40h 47m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$866
This Cheapflightsfares deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:50 am
SMF
- LHR
2 stops18h 00m
Lufthansa
Tue 8/257:25 am
LHR
- SMF
2 stops23h 30m
Lufthansa
Deal found 5/4![Lufthansa logo]()
$870
This Cheapflightsfares deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:03 pm
SMF
- LHR
2 stops17h 42m
Lufthansa
Wed 8/196:55 am
LHR
- SMF
2 stops24h 00m
Lufthansa
Deal found 5/5![Lufthansa logo]()
$871
This Iberia deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:31 am
SMF
- LHR
1 stop19h 29m
Iberia
Wed 8/2611:30 am
LHR
- SMF
2 stops19h 39m
Iberia
Deal found 5/5![Iberia logo]()
$872
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:13 pm
SMF
- LHR
1 stop17h 02m
Delta
Wed 8/196:30 am
LHR
- SMF
2 stops20h 29m
Delta
Deal found 5/5![Delta logo]()
$876
This CheapOair deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:07 pm
SMF
- LHR
2 stops23h 23m
Multiple Airlines
Fri 9/117:25 am
LHR
- SMF
2 stops24h 31m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$880
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:00 am
SMF
- LHR
2 stops18h 45m
Delta
Fri 11/276:30 am
LHR
- SMF
2 stops21h 53m
Delta
Deal found 5/4![Delta logo]()
$881
This Air Canada deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:05 am
SMF
- LHR
2 stops24h 15m
Air Canada
Fri 11/62:30 pm
LHR
- SMF
2 stops35h 15m
Air Canada
Deal found 5/4![Air Canada logo]()
$882
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:00 am
SMF
- LHR
1 stop23h 35m
United Airlines
Wed 8/193:05 pm
LHR
- SMF
1 stop34h 18m
United Airlines
Deal found 5/5![United Airlines logo]()
$883
This Scandinavian Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:00 pm
SMF
- LHR
2 stops21h 30m
Scandinavian Airlines
Tue 9/297:05 am
LHR
- SMF
3 stops20h 23m
Scandinavian Airlines
Deal found 5/6![Scandinavian Airlines logo]()
$886
This KAYAK deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
SMF
- LHR
2 stops26h 50m
SWISS
Mon 9/712:10 pm
LHR
- SMF
2 stops42h 12m
SWISS
Deal found 5/5![SWISS logo]()
$887
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/181:50 pm
SMF
- LGW
2 stops18h 10m
Delta
Wed 11/1110:00 am
LGW
- SMF
2 stops17h 30m
Delta
Deal found 5/4![Delta logo]()
$887
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 May 9, 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 May 9, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:00 pm
SMF
- LHR
2 stops21h 30m
Scandinavian Airlines
Tue 9/297:05 am
LHR
- SMF
3 stops20h 23m
Scandinavian Airlines
Deal found 5/6![Scandinavian Airlines logo]()
$886
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:44 pm
SMF
- LHR
1 stop14h 36m
United Airlines
Wed 9/911:25 am
LHR
- SMF
1 stop14h 09m
United Airlines
Deal found 5/7![United Airlines logo]()
$905
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am
SMF
- LCY
2 stops26h 40m
Delta
Mon 11/97:45 am
LCY
- SMF
2 stops40h 17m
Delta
Deal found 5/4![Delta logo]()
$905
This SWISS deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:00 am
SMF
- LCY
2 stops21h 35m
SWISS
Tue 9/89:15 am
LCY
- SMF
2 stops21h 07m
SWISS
Deal found 5/7![SWISS logo]()
$986
This KLM deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2812:10 pm
SMF
- LHR
1 stop17h 05m
KLM
Tue 8/182:30 pm
LHR
- SMF
1 stop16h 36m
KLM
Deal found 5/5![KLM logo]()
$995
This Condor deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:45 pm
SMF
- LGW
2 stops18h 05m
Multiple Airlines
Sun 9/2010:20 am
LGW
- SMF
2 stops20h 53m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$1,110
This British Airways deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:44 am
SMF
- LCY
2 stops24h 31m
British Airways
Sun 11/87:15 pm
LCY
- SMF
2 stops36h 03m
British Airways
Deal found 5/4![British Airways logo]()
$1,263
This oojo deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/912:09 pm
SMF
- LGW
2 stops18h 31m
Icelandair
Tue 6/161:00 pm
LGW
- SMF
2 stops28h 26m
Icelandair
Deal found 5/8![Icelandair logo]()
$1,464
This Turkish Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:00 pm
SMF
- STN
2 stops60h 50m
Turkish Airlines
Tue 11/176:40 am
STN
- SMF
2 stops47h 56m
Turkish Airlines
Deal found 5/6![Turkish Airlines logo]()
$1,552
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:15 pm
SMF
- LGW
2 stops38h 45m
Delta
Mon 11/910:00 am
LGW
- SMF
2 stops38h 02m
Delta
Deal found 5/4![Delta logo]()
$906
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:00 pm
SMF
- LHR
1 stop33h 25m
United Airlines
Tue 11/32:30 pm
LHR
- SMF
1 stop32h 52m
United Airlines
Deal found 5/4![United Airlines logo]()
$932
This Scandinavian Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:15 pm
SMF
- LHR
3 stops23h 20m
Scandinavian Airlines
Sun 11/16:40 am
LHR
- SMF
2 stops24h 15m
Scandinavian Airlines
Deal found 5/8![Scandinavian Airlines logo]()
$1,007
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:15 am
SMF
- LHR
1 stop22h 50m
Delta
Wed 8/196:30 am
LHR
- SMF
2 stops21h 46m
Delta
Deal found 5/5![Delta logo]()
$937
This SWISS deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 am
SMF
- LGW
2 stops17h 25m
SWISS
Mon 9/149:25 am
LGW
- SMF
2 stops20h 57m
SWISS
Deal found 5/5![SWISS logo]()
$1,066
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:00 pm
SMF
- LHR
1 stop15h 25m
United Airlines
Sun 8/233:05 pm
LHR
- SMF
1 stop34h 18m
United Airlines
Deal found 5/7![United Airlines logo]()
$995
This Delta deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/182:15 pm
SMF
- LGW
2 stops17h 45m
Delta
Sat 11/710:00 am
LGW
- SMF
2 stops40h 33m
Delta
Deal found 5/4![Delta logo]()
$951
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:30 am
SMF
- LHR
1 stop16h 45m
Delta
Thu 8/2011:15 am
LHR
- SMF
1 stop15h 43m
Delta
Deal found 5/5![Delta logo]()
$966
This SWISS deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
SMF
- LCY
2 stops17h 40m
SWISS
Sun 9/67:15 pm
LCY
- SMF
2 stops31h 03m
SWISS
Deal found 5/7![SWISS logo]()
$1,231
This Turkish Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:15 pm
SMF
- STN
2 stops43h 25m
Multiple Airlines
Tue 9/296:55 am
STN
- SMF
2 stops24h 18m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,412
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:27 pm
SMF
- LHR
1 stop14h 08m
Delta
Fri 8/148:40 am
LHR
- SMF
2 stops19h 36m
Delta
Deal found 5/5![Delta logo]()
$966
This KAYAK deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:09 am
SMF
- LGW
2 stops25h 41m
SWISS
Wed 7/156:35 pm
LGW
- SMF
2 stops32h 08m
SWISS
Deal found 5/8![SWISS logo]()
$1,290
This Mytrip deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:08 am
SMF
- SEN
3 stops28h 37m
Multiple Airlines
Sat 6/137:55 am
SEN
- SMF
3 stops21h 25m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,440
This KAYAK deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:10 pm
SMF
- STN
2 stops43h 30m
Turkish Airlines
Fri 11/66:40 am
STN
- SMF
2 stops47h 56m
Turkish Airlines
Deal found 5/4![Turkish Airlines logo]()
$1,701
This Turkish Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:00 am
SMF
- STN
2 stops24h 40m
Multiple Airlines
Fri 9/116:55 am
STN
- SMF
2 stops24h 18m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$1,442
This SWISS deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 am
SMF
- LCY
2 stops21h 35m
SWISS
Sun 9/67:15 pm
LCY
- SMF
2 stops31h 03m
SWISS
Deal found 5/7![SWISS logo]()
$1,366
This Turkish Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:13 am
SMF
- STN
2 stops31h 57m
Multiple Airlines
Thu 7/95:35 pm
STN
- SMF
2 stops37h 13m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,527
This SWISS deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:00 am
SMF
- LGW
2 stops17h 25m
SWISS
Tue 7/219:25 am
LGW
- SMF
2 stops21h 12m
SWISS
Deal found 5/4![SWISS logo]()
$1,423
This Turkish Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:10 pm
SMF
- STN
2 stops36h 45m
Multiple Airlines
Fri 8/216:40 am
STN
- SMF
2 stops24h 33m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$1,577
This SWISS deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:00 am
SMF
- LGW
2 stops17h 25m
SWISS
Fri 7/179:25 am
LGW
- SMF
2 stops21h 12m
SWISS
Deal found 5/5![SWISS logo]()
$1,460
This Turkish Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:00 pm
SMF
- STN
2 stops25h 10m
Multiple Airlines
Fri 9/186:55 am
STN
- SMF
2 stops24h 18m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,622
Last-minute flights from Sacramento to LondonDiscover last-minute flight deals from Sacramento to London. Data last updated May 9, 2026 and is based on user searches.
Discover last-minute flight deals from Sacramento to London. Data last updated May 9, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 pm
SMF
- LHR
2 stops33h 50m
Multiple Airlines
Thu 5/2110:50 am
LHR
- SMF
2 stops21h 09m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,046
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/911:59 pm
SMF
- LHR
1 stop21h 56m
United Airlines
Thu 5/2111:25 am
LHR
- SMF
1 stop14h 16m
United Airlines
Deal found 5/7![United Airlines logo]()
$1,079
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:35 am
SMF
- LGW
2 stops17h 45m
Delta
Thu 5/2110:25 am
LGW
- SMF
2 stops19h 22m
Delta
Deal found 5/8![Delta logo]()
$1,113
This FlightHub deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:52 pm
SMF
- LGW
2 stops17h 48m
Condor
Sat 5/1610:20 am
LGW
- SMF
2 stops19h 25m
Condor
Deal found 5/8![Condor logo]()
$1,200
This FlightHub deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:00 pm
SMF
- LHR
2 stops33h 50m
Multiple Airlines
Wed 6/1010:50 am
LHR
- SMF
2 stops21h 09m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,075
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/178:22 pm
SMF
- LHR
1 stop33h 48m
United Airlines
Wed 6/103:05 pm
LHR
- SMF
1 stop34h 10m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,085
This Justfly.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:00 pm
SMF
- LHR
2 stops33h 50m
Multiple Airlines
Tue 6/210:50 am
LHR
- SMF
2 stops21h 09m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,074
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1811:20 am
SMF
- LHR
1 stop19h 40m
Delta
Tue 6/26:30 am
LHR
- SMF
2 stops18h 09m
Delta
Deal found 5/8![Delta logo]()
$1,078
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:20 am
SMF
- LHR
1 stop23h 50m
United Airlines
Tue 6/23:05 pm
LHR
- SMF
1 stop34h 10m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,086
This Cheapflightsfares deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:00 am
SMF
- LCY
2 stops26h 25m
SWISS
Tue 6/29:15 am
LCY
- SMF
2 stops21h 22m
SWISS
Deal found 5/7![SWISS logo]()
$1,216
This Mytrip deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:00 am
SMF
- STN
3 stops29h 25m
Multiple Airlines
Tue 6/97:05 pm
STN
- SMF
3 stops30h 10m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,156
This Mytrip deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:00 am
SMF
- LGW
3 stops26h 45m
Multiple Airlines
Tue 6/97:05 pm
LGW
- SMF
3 stops34h 15m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,193
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 May 9, 2026.
Search for one-way flight options from Sacramento to London. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
This FlightHub deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:00 pm
SMF
- LHR
2 stops33h 50m
Air Canada
Deal found 5/6![Air Canada logo]()
$329
This Gurufare deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:00 pm
SMF
- LHR
2 stops33h 50m
Austrian Airlines
Deal found 5/5![Austrian Airlines logo]()
$330
This oojo deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:22 am
SMF
- LHR
1 stop16h 13m
British Airways
Deal found 5/5![British Airways logo]()
$332
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:18 pm
SMF
- LHR
1 stop14h 17m
Delta
Deal found 5/8![Delta logo]()
$333
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/282:15 pm
SMF
- LGW
2 stops17h 45m
Delta
Deal found 5/8![Delta logo]()
$339
This SWISS deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:00 am
SMF
- LGW
2 stops17h 25m
SWISS
Deal found 5/8![SWISS logo]()
$343
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:15 pm
SMF
- LGW
2 stops38h 45m
Delta
Deal found 5/5![Delta logo]()
$350
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:15 am
SMF
- LCY
2 stops17h 40m
Delta
Deal found 5/8![Delta logo]()
$351
This KAYAK deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:00 am
SMF
- LCY
2 stops27h 40m
SWISS
Deal found 5/8![SWISS logo]()
$356
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:15 pm
SMF
- LCY
2 stops55h 35m
Delta
Deal found 5/5![Delta logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:49 pm
SMF
- STN
3 stops40h 46m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$367
This KAYAK deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:50 pm
SMF
- STN
2 stops36h 45m
Lufthansa
Deal found 5/5![Lufthansa logo]()
$376
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 May 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $870 (Cheapflightsfares) |
One-way from | $329 (FlightHub) |
Popular in | June |
Cheapest in | March |
Average price | $942 |
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 May 9, 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 9/15
1:00 pm-6:30 pm
2 stops21h 30m
London Heathrow
Tue 9/29
7:05 am-7:28 pm
3 stops20h 23m
$886
Quickest round-trip
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Sat 8/22
10:44 pm-9:20 pm
1 stop14h 36m
London Heathrow
Wed 9/9
11:25 am-5:34 pm
1 stop14h 09m
$905
SacramentoLondon
SMF - LCY
SMFLCY
Sacramento Intl
Wed 10/21
6:00 am-4:40 pm
2 stops26h 40m
London City
Mon 11/9
7:45 am-4:02 pm
2 stops40h 17m
$905
SacramentoLondon
SMF - LGW
SMFLGW
Sacramento Intl
Sat 10/17
5:15 pm-4:00 pm
2 stops38h 45m
London Gatwick
Mon 11/9
10:00 am-4:02 pm
2 stops38h 02m
$906
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Fri 10/16
2:00 pm-7:25 am
1 stop33h 25m
London Heathrow
Tue 11/3
2:30 pm-3:22 pm
1 stop32h 52m
$932
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Tue 7/28
6:15 am-1:05 pm
1 stop22h 50m
London Heathrow
Wed 8/19
6:30 am-8:16 pm
2 stops21h 46m
$937
SacramentoLondon
SMF - LGW
SMFLGW
Sacramento Intl
Sun 10/18
2:15 pm-4:00 pm
2 stops17h 45m
London Gatwick
Sat 11/7
10:00 am-6:33 pm
2 stops40h 33m
$951
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Tue 7/28
6:30 am-7:15 am
1 stop16h 45m
London Heathrow
Thu 8/20
11:15 am-6:58 pm
1 stop15h 43m
$966
SacramentoLondon
SMF - LHR
SMFLHR
Sacramento Intl
Tue 7/28
5:27 pm-3:35 pm
1 stop14h 08m
London Heathrow
Fri 8/14
8:40 am-8:16 pm
2 stops19h 36m
$966
SacramentoLondon
SMF - LCY
SMFLCY
Sacramento Intl
Sun 8/23
7:00 am-12:35 pm
2 stops21h 35m
London City
Tue 9/8
9:15 am-10:22 pm
2 stops21h 07m
$986
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| 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-STN
SMF-LGW
SMF-LCY
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Sacramento to London
SMF-LON
SMF-LHR
SMF-STN
SMF-LGW
SMF-LCY
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.
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 $880). 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 May 9, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andVirgin Atlantic 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
Comfort
7.9
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Comfort
7.9
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Comfort
7.9
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Comfort
7.9
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Comfort
7.9
Boarding
8.1
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Comfort
7.9
Boarding
8.1
Crew
8.5
Overall
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
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Borehamwood
Chipping Norton
Hayes
Kingston upon Thames
Dorking
Eastbourne
Slough
Sutton
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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 May 9, 2026.
Sacramento and London flights
Browse other Sacramento and London flight options. Last updated on May 9, 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 7 airlines flying from Sacramento to London
Discover the top 7 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 May 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$599 | Average$900 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$624 | Average$869 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$624 | Average$950 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$625 | Average$934 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$625 | Average$980 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$678 | Average$1,004 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$743 | Average$973 | FlexibilityNo cancel fee | On-time62% |