$317+ Cheap flights from Sacramento (SMF) to Heathrow (LHR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — LHR
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Sacramento to Heathrow with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Sacramento to HeathrowExplore the most affordable flight options available from Sacramento to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Sacramento to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This Air Canada deal was found by Cheapflights users on 9/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am -
2 stops23h 20m
Thu 10/225:40 pm -
2 stops31h 59m
Deal found 9/6![Air Canada logo]()
$920
This Justfly.com deal was found by Cheapflights users on 9/6. 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.
Sun 10/116:00 pm -
2 stops33h 50m
Wed 10/213:05 pm -
1 stop34h 16m
Deal found 9/6![Air Canada logo]()
$921
This Air Canada deal was found by Cheapflights users on 9/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:00 pm -
2 stops30h 35m
Tue 10/205:40 pm -
2 stops29h 31m
Deal found 9/6![Air Canada logo]()
$924
This Air Canada deal was found by Cheapflights users on 9/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am -
2 stops21h 50m
Wed 10/213:05 pm -
1 stop34h 16m
Deal found 9/6![Air Canada logo]()
$926
This Cheapflightsfares deal was found by Cheapflights users on 9/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:35 pm -
1 stop13h 10m
Fri 10/28:15 am -
1 stop21h 42m
Deal found 9/6![JetBlue logo]()
$927
This Cheapflightsfares deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 10/117:00 am -
2 stops26h 20m
Mon 10/199:50 am -
2 stops21h 30m
Deal found 9/9![Aer Lingus logo]()
$933
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:37 pm -
1 stop13h 58m
Tue 10/2011:40 am -
1 stop15h 31m
Deal found 9/6![Delta logo]()
$936
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 12/305:05 am -
2 stops19h 25m
Mon 1/112:30 pm -
2 stops35h 36m
Deal found 9/9![Air Canada logo]()
$940
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:03 am -
1 stop23h 02m
Tue 10/65:00 pm -
1 stop28h 59m
Deal found 9/8![Alaska Airlines logo]()
$941
This Cheapflightsfares deal was found by Cheapflights users on 9/7. 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.
Tue 11/102:13 pm -
2 stops17h 37m
Tue 12/16:30 am -
2 stops16h 51m
Deal found 9/7![Lufthansa logo]()
$943
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Sun 12/136:20 am -
2 stops16h 50m
Wed 12/2311:35 am -
1 stop13h 59m
Deal found 9/7![United Airlines logo]()
$944
Best flights from Sacramento to HeathrowDiscover carefully curated flight deals from Sacramento to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Sacramento to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:23 am -
1 stop22h 42m
Wed 11/112:45 pm -
1 stop15h 21m
Deal found 9/7![Alaska Airlines logo]()
$936
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Mon 1/411:53 pm -
1 stop22h 02m
Sun 1/1011:05 am -
2 stops42h 00m
Deal found 9/7![United Airlines logo]()
$947
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:59 pm -
1 stop13h 31m
Tue 12/16:30 am -
2 stops20h 33m
Deal found 9/7![Delta logo]()
$951
This Virgin Atlantic deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1611:48 am -
1 stop20h 42m
Thu 12/319:40 am -
2 stops20h 35m
Deal found 9/9![Virgin Atlantic logo]()
$1,084
This Scandinavian Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 2/2211:55 am -
2 stops21h 45m
Mon 3/87:05 am -
3 stops23h 11m
Deal found 9/10![Scandinavian Airlines logo]()
$1,086
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/291:03 pm -
1 stop15h 17m
Fri 2/52:45 pm -
1 stop15h 30m
Deal found 9/5![Alaska Airlines logo]()
$937
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:15 am -
1 stop18h 30m
Mon 10/198:40 am -
2 stops18h 55m
Deal found 9/6![United Airlines logo]()
$957
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/27:00 am -
1 stop21h 20m
Mon 2/82:45 pm -
1 stop15h 30m
Deal found 9/5![Alaska Airlines logo]()
$937
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:17 am -
2 stops19h 48m
Tue 9/298:40 am -
2 stops19h 00m
Deal found 9/7![Delta logo]()
$1,054
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:00 pm -
1 stop33h 25m
Mon 10/194:15 pm -
1 stop13h 27m
Deal found 9/6![United Airlines logo]()
$991
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2812:08 pm -
1 stop15h 12m
Mon 10/126:30 am -
2 stops19h 42m
Deal found 9/6![Delta logo]()
$1,100
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:11 pm -
1 stop14h 09m
Fri 11/272:45 pm -
1 stop17h 09m
Deal found 9/6![Alaska Airlines logo]()
$1,008
Last-minute flights from Sacramento to HeathrowDiscover last-minute flight deals from Sacramento to Heathrow. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Sacramento to Heathrow. Data last updated September 10, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 9/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:35 pm -
1 stop25h 55m
Sat 9/2611:55 am -
1 stop18h 02m
Deal found 9/6![JetBlue logo]()
$954
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:03 am -
1 stop23h 02m
Tue 10/65:00 pm -
1 stop28h 59m
Deal found 9/8![Alaska Airlines logo]()
$941
This JetBlue deal was found by Cheapflights users on 9/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:35 pm -
1 stop13h 10m
Tue 9/298:15 am -
1 stop21h 42m
Deal found 9/6![JetBlue logo]()
$947
This Cheapflightsfares deal was found by Cheapflights users on 9/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:35 pm -
1 stop13h 10m
Fri 10/28:15 am -
1 stop21h 42m
Deal found 9/6![JetBlue logo]()
$927
This Air Canada deal was found by Cheapflights users on 9/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am -
2 stops23h 20m
Thu 10/225:40 pm -
2 stops31h 59m
Deal found 9/6![Air Canada logo]()
$920
This Air Canada deal was found by Cheapflights users on 9/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am -
2 stops21h 50m
Wed 10/213:05 pm -
1 stop34h 16m
Deal found 9/6![Air Canada logo]()
$926
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:12 pm -
1 stop12h 28m
Thu 10/2211:25 am -
1 stop14h 15m
Deal found 9/6![United Airlines logo]()
$936
This Air Canada deal was found by Cheapflights users on 9/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:00 pm -
2 stops30h 35m
Tue 10/205:40 pm -
2 stops29h 31m
Deal found 9/6![Air Canada logo]()
$924
This Justfly.com deal was found by Cheapflights users on 9/6. 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.
Sun 10/116:00 pm -
2 stops33h 50m
Wed 10/213:05 pm -
1 stop34h 16m
Deal found 9/6![Air Canada logo]()
$921
This Cheapflightsfares deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 10/117:00 am -
2 stops26h 20m
Mon 10/199:50 am -
2 stops21h 30m
Deal found 9/9![Aer Lingus logo]()
$933
This Justfly.com deal was found by Cheapflights users on 9/6. 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.
Sun 10/1111:49 am -
1 stop14h 26m
Fri 10/2312:30 pm -
1 stop16h 46m
Deal found 9/6![British Airways logo]()
$950
This KAYAK deal was found by Cheapflights users on 9/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:15 pm -
2 stops25h 40m
Mon 11/27:30 pm -
2 stops33h 06m
Deal found 9/6![Lufthansa logo]()
$952
One-way flights from Sacramento to HeathrowSearch for one-way flight options from Sacramento to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Sacramento to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This oojo deal was found by Cheapflights users on 9/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:38 pm -
1 stop13h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![JetBlue logo]()
$317
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 9/2811:35 pm -
1 stop13h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![JetBlue logo]()
$320
This CheapOair deal was found by Cheapflights users on 9/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:35 pm -
1 stop25h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![JetBlue logo]()
$340
This Justfly.com deal was found by Cheapflights users on 9/6. 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.
Sun 10/1111:38 pm -
1 stop25h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![JetBlue logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 12/77:00 am -
2 stops21h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$355
This Air Canada deal was found by Cheapflights users on 9/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/134:05 pm -
2 stops57h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Air Canada logo]()
$365
This KLM deal was found by Cheapflights users on 9/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/137:00 am -
1 stop16h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![KLM logo]()
$369
This Cheapflightsfares deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 9/2211:35 pm -
1 stop13h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![JetBlue logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:02 am -
3 stops53h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:38 pm -
2 stops54h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:26 pm -
2 stops34h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:26 pm -
2 stops34h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$382
Find flight deals from Sacramento to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Sacramento (SMF) to Heathrow (LHR). 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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $920 (Air Canada) |
One-way from | $317 (oojo) |
Popular in | June |
Cheapest in | March |
Average price | $1,061 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sacramento to Heathrow 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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Sacramento to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SacramentoLondon
SMF Sacramento Intl - LHR London Heathrow
SMFLHR
Sacramento Intl
Tue 12/15
6:00 am-11:35 am
1 stop21h 35m
London Heathrow
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$369
SacramentoLondon
SMF Sacramento Intl - LHR London Heathrow
SMFLHR
Sacramento Intl
Sun 12/13
7:00 am-7:50 am
1 stop16h 50m
London Heathrow
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$369
SacramentoLondon
SMF Sacramento Intl - LHR London Heathrow
SMFLHR
Sacramento Intl
Wed 12/16
5:10 am-11:20 am
2 stops22h 10m
London Heathrow
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$378
SacramentoLondon
SMF Sacramento Intl - LHR London Heathrow
SMFLHR
Sacramento Intl
Wed 9/30
11:38 am-5:20 pm
2 stops21h 42m
London Heathrow
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$420
SacramentoLondon
SMF Sacramento Intl - LHR London Heathrow
SMFLHR
Sacramento Intl
Mon 11/9
8:00 am-10:50 am
1 stop18h 50m
London Heathrow
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$463
SacramentoLondon
SMF Sacramento Intl - LHR London Heathrow
SMFLHR
Sacramento Intl
Mon 9/21
11:38 am-6:55 pm
2 stops23h 17m
London Heathrow
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$492
SacramentoLondon
SMF Sacramento Intl - LHR London Heathrow
SMFLHR
Sacramento Intl
Fri 10/9
11:20 am-11:20 am
1 stop16h 00m
London Heathrow
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$513
SacramentoLondon
SMF Sacramento Intl - LHR London Heathrow
SMFLHR
Sacramento Intl
Thu 10/8
6:18 am-10:15 am
1 stop19h 57m
London Heathrow
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$513
SacramentoLondon
SMF Sacramento Intl - LHR London Heathrow
SMFLHR
Sacramento Intl
Mon 12/21
6:00 am-7:05 am
1 stop17h 05m
London Heathrow
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$547
Quickest round-trip
SacramentoLondon
SMF Sacramento Intl - LHR London Heathrow
SMFLHR
Sacramento Intl
Mon 12/7
1:16 pm-10:00 am
1 stop12h 44m
London Heathrow
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$549
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Sacramento to Heathrow
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 Heathrow in September.
| 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 Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Sacramento-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sacramento-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sacramento-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sacramento-London Heathrow Airport 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 Heathrow Airport 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 Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Sacramento with our price prediction graph.
SMF-LHR
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 Heathrow Airport
How far ahead should I book a flight from Sacramento to London Heathrow Airport?
Booking 31 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sacramento to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Sacramento to London Heathrow Airport?
Currently, March is the cheapest month in which you can book a flight from Sacramento to London Heathrow Airport (average of $652). Flying from Sacramento to London Heathrow Airport in June is currently the most expensive (average of $1,393). 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 Heathrow Airport?
Airfare is typical for this route at the moment.
Sacramento to London Heathrow Airport flights typically cost between $904 and $1,209 in October.The cheapest round-trip price found within the last 5 days was $920 on Air Canada (Oct 7-Oct 22).
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated September 10, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andVirgin Atlantic from Sacramento to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Food
7.2
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 Heathrow. 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 Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
Gatwick
Hounslow
Harrow
Wembley
Southend-on-Sea
Basingstoke
Watford
Northampton
Dartford
Winchester
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
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Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Sacramento and Heathrow flights
Browse other Sacramento and Heathrow flight options. Last updated on September 10, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Sacramento to Heathrow
Discover the top 7 airlines that operate flights from Sacramento to Heathrow. 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$590 | Average$1,046 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$624 | Average$989 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$625 | Average$1,112 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$625 | Average$977 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$675 | Average$1,053 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$679 | Average$962 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$886 | Average$963 | FlexibilityNo cancel fee | On-time75% |