$245+ Cheap flights from California to Heathrow (LHR)
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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
Sep 3 — Sep 101
Round-trip
1 adult, Economy
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Find cheap flights from California 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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from California to Heathrow
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Cheapest flights from California to HeathrowExplore the most affordable flight options available from California to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
Explore the most affordable flight options available from California to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
This deal was found by Cheapflights users on 7/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:30 pm -
1 stop18h 10m
Sun 12/1310:20 am -
1 stop14h 40m
Deal found 7/30![Scandinavian Airlines logo]()
$623
This deal was found by Cheapflights users on 7/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:30 pm -
1 stop18h 10m
Sun 12/136:40 am -
1 stop18h 20m
Deal found 7/30![Scandinavian Airlines logo]()
$631
This deal was found by Cheapflights users on 7/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/297:30 pm -
1 stop15h 00m
Sun 12/1310:20 am -
1 stop14h 40m
Deal found 7/30![Scandinavian Airlines logo]()
$642
This deal was found by Cheapflights users on 7/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:30 pm -
1 stop15h 00m
Mon 12/1410:20 am -
1 stop14h 40m
Deal found 7/30![Scandinavian Airlines logo]()
$643
This deal was found by Cheapflights users on 7/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:30 pm -
1 stop14h 10m
Wed 12/1610:20 am -
1 stop14h 40m
Deal found 7/30![Scandinavian Airlines logo]()
$646
This deal was found by Cheapflights users on 7/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/297:30 pm -
1 stop15h 00m
Mon 12/146:40 am -
1 stop18h 20m
Deal found 7/30![Scandinavian Airlines logo]()
$648
This oojo deal was found by Cheapflights users on 8/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:30 pm -
1 stop22h 25m
Wed 9/237:50 pm -
1 stop26h 40m
Deal found 8/3![TAP AIR PORTUGAL logo]()
$662
This oojo deal was found by Cheapflights users on 8/4. 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.
Wed 11/44:35 pm -
1 stop16h 55m
Mon 11/96:00 am -
1 stop16h 45m
Deal found 8/4![TAP AIR PORTUGAL logo]()
$663
This oojo deal was found by Cheapflights users on 8/4. 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 9/197:35 pm -
1 stop30h 45m
Tue 9/296:45 pm -
1 stop27h 50m
Deal found 8/4![TAP AIR PORTUGAL logo]()
$665
This Gotogate deal was found by Cheapflights users on 8/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:30 pm -
1 stop17h 15m
Thu 9/246:00 am -
1 stop16h 30m
Deal found 8/3![TAP AIR PORTUGAL logo]()
$666
This deal was found by Cheapflights users on 7/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:00 pm -
Nonstop10h 30m
Tue 12/1510:05 am -
Nonstop11h 20m
Deal found 7/30![British Airways logo]()
$667
This deal was found by Cheapflights users on 8/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:45 pm -
1 stop15h 15m
Sun 10/256:40 am -
1 stop16h 10m
Deal found 8/3![Scandinavian Airlines logo]()
$668
Best flights from California to HeathrowDiscover carefully curated flight deals from California to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
Discover carefully curated flight deals from California to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Mon 11/2312:40 pm -
1 stop15h 20m
Wed 11/259:00 am -
1 stop15h 35m
Deal found 8/3![United Airlines logo]()
$732
This Scandinavian Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:45 pm -
2 stops19h 10m
Fri 9/256:40 am -
1 stop16h 00m
Deal found 7/31![Scandinavian Airlines logo]()
$855
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:05 pm -
Nonstop10h 25m
Wed 11/186:20 am -
1 stop18h 15m
Deal found 7/31![Delta logo]()
$858
This KLM deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:00 am -
1 stop19h 00m
Thu 12/106:20 am -
2 stops17h 55m
Deal found 8/1![Multiple Airlines logo]()
$873
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/151:24 pm -
1 stop14h 56m
Tue 11/172:45 pm -
1 stop13h 58m
Deal found 7/31![Alaska Airlines logo]()
$876
This JetBlue deal was found by Cheapflights users on 7/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am -
1 stop16h 30m
Wed 8/198:15 am -
1 stop24h 23m
Deal found 7/30![JetBlue logo]()
$887
This oojo deal was found by Cheapflights users on 8/4. 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.
Mon 11/212:58 pm -
1 stop15h 17m
Thu 11/191:15 pm -
1 stop17h 31m
Deal found 8/4![British Airways logo]()
$895
This KLM deal was found by Cheapflights users on 7/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:15 pm -
Nonstop10h 20m
Wed 9/236:30 am -
1 stop13h 20m
Deal found 7/30![KLM logo]()
$924
This Virgin Atlantic deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:24 pm -
1 stop14h 36m
Sun 9/139:55 am -
1 stop20h 11m
Deal found 7/31![Virgin Atlantic logo]()
$1,018
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:37 pm -
1 stop28h 48m
Thu 11/126:50 am -
2 stops19h 57m
Deal found 7/30![United Airlines logo]()
$736
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/14:06 pm -
1 stop35h 09m
Wed 11/49:00 am -
2 stops33h 04m
Deal found 8/1![United Airlines logo]()
$742
This Scandinavian Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/134:45 pm -
2 stops19h 10m
Tue 11/37:50 pm -
2 stops27h 00m
Deal found 7/31![Scandinavian Airlines logo]()
$864
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:46 am -
1 stop17h 34m
Wed 11/42:45 pm -
1 stop15h 12m
Deal found 7/31![Alaska Airlines logo]()
$876
This JetBlue deal was found by Cheapflights users on 8/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:50 am -
1 stop14h 40m
Tue 10/68:15 am -
1 stop23h 22m
Deal found 8/2![JetBlue logo]()
$890
This Delta deal was found by Cheapflights users on 8/2. 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.
Wed 12/162:57 pm -
1 stop12h 38m
Thu 1/146:20 am -
2 stops25h 34m
Deal found 8/2![Delta logo]()
$903
This Finnair deal was found by Cheapflights users on 8/2. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:45 pm -
1 stop14h 20m
Tue 10/1310:15 am -
2 stops18h 17m
Deal found 8/2![Multiple Airlines logo]()
$927
This KLM deal was found by Cheapflights users on 8/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/132:06 pm -
2 stops18h 09m
Tue 9/226:30 am -
2 stops17h 44m
Deal found 8/4![KLM logo]()
$950
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:02 am -
1 stop21h 18m
Thu 11/192:45 pm -
1 stop31h 08m
Deal found 7/31![Alaska Airlines logo]()
$881
This JetBlue deal was found by Cheapflights users on 7/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:39 pm -
1 stop14h 06m
Tue 9/2211:55 am -
1 stop17h 02m
Deal found 7/30![JetBlue logo]()
$893
This British Airways deal was found by Cheapflights users on 8/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/121:05 pm -
1 stop13h 25m
Mon 10/1910:05 am -
1 stop13h 11m
Deal found 8/3![British Airways logo]()
$984
This Delta deal was found by Cheapflights users on 8/4. 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 9/228:41 pm -
1 stop12h 54m
Wed 9/309:55 am -
2 stops18h 15m
Deal found 8/4![Delta logo]()
$905
This Scandinavian Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:10 pm -
1 stop14h 30m
Wed 10/2110:35 am -
2 stops38h 15m
Deal found 7/31![Scandinavian Airlines logo]()
$908
This United deal was found by Cheapflights users on 8/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:45 pm -
2 stops27h 45m
Tue 9/155:15 pm -
1 stop31h 15m
Deal found 8/3![Multiple Airlines logo]()
$929
This United Airlines deal was found by Cheapflights users on 8/1. 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 11/165:35 pm -
1 stop34h 15m
Fri 11/206:35 am -
1 stop16h 15m
Deal found 8/1![United Airlines logo]()
$852
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/192:30 pm -
1 stop13h 50m
Thu 1/212:45 pm -
1 stop15h 25m
Deal found 8/1![Alaska Airlines logo]()
$885
This JetBlue deal was found by Cheapflights users on 7/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:39 pm -
1 stop14h 06m
Wed 10/711:55 am -
1 stop17h 05m
Deal found 7/30![JetBlue logo]()
$893
This KLM deal was found by Cheapflights users on 8/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:41 pm -
1 stop16h 54m
Thu 9/2411:45 am -
2 stops16h 25m
Deal found 8/3![KLM logo]()
$984
This Delta deal was found by Cheapflights users on 8/4. 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 -
1 stop18h 15m
Tue 1/126:30 am -
2 stops19h 25m
Deal found 8/4![Delta logo]()
$911
This Scandinavian Airlines deal was found by Cheapflights users on 7/30. 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 9/167:00 am -
2 stops18h 35m
Wed 9/237:30 pm -
1 stop27h 10m
Deal found 7/30![Scandinavian Airlines logo]()
$921
This British Airways deal was found by Cheapflights users on 8/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:40 pm -
Nonstop10h 40m
Tue 10/611:35 am -
Nonstop11h 20m
Deal found 8/2![British Airways logo]()
$1,016
Last-minute flights from California to HeathrowDiscover last-minute flight deals from California to Heathrow. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from California to Heathrow. Data last updated August 4, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 7/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:30 am -
1 stop16h 00m
Fri 9/2512:00 pm -
1 stop14h 25m
Deal found 7/30![Multiple Airlines logo]()
$744
This Expedia deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:35 pm -
1 stop17h 10m
Wed 9/237:50 pm -
1 stop26h 40m
Deal found 7/31![TAP AIR PORTUGAL logo]()
$676
This FlightHub deal was found by Cheapflights users on 8/1. 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.
Wed 9/164:35 pm -
1 stop17h 10m
Tue 9/227:50 pm -
1 stop26h 45m
Deal found 8/1![TAP AIR PORTUGAL logo]()
$679
This oojo deal was found by Cheapflights users on 8/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:30 pm -
1 stop22h 25m
Wed 9/237:50 pm -
1 stop26h 40m
Deal found 8/3![TAP AIR PORTUGAL logo]()
$662
This Gotogate deal was found by Cheapflights users on 8/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:30 pm -
1 stop17h 15m
Thu 9/246:00 am -
1 stop16h 30m
Deal found 8/3![TAP AIR PORTUGAL logo]()
$666
This oojo deal was found by Cheapflights users on 8/4. 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 9/197:35 pm -
1 stop30h 45m
Tue 9/296:45 pm -
1 stop27h 50m
Deal found 8/4![TAP AIR PORTUGAL logo]()
$665
This oojo deal was found by Cheapflights users on 8/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:30 pm -
1 stop21h 30m
Mon 10/58:00 am -
1 stop37h 35m
Deal found 8/3![TAP AIR PORTUGAL logo]()
$671
This oojo deal was found by Cheapflights users on 8/4. 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.
Wed 9/234:35 pm -
1 stop22h 20m
Mon 10/58:00 am -
1 stop37h 35m
Deal found 8/4![TAP AIR PORTUGAL logo]()
$670
This FlightHub deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:35 pm -
1 stop17h 10m
Tue 10/61:45 pm -
1 stop32h 50m
Deal found 7/31![TAP AIR PORTUGAL logo]()
$678
This deal was found by Cheapflights users on 8/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:50 pm -
Nonstop10h 25m
Wed 9/3010:30 am -
Nonstop11h 20m
Deal found 8/1![British Airways logo]()
$731
This Mytrip deal was found by Cheapflights users on 8/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/274:45 pm -
2 stops19h 20m
Sat 10/108:50 pm -
2 stops25h 55m
Deal found 8/2![Multiple Airlines logo]()
$736
This oojo deal was found by Cheapflights users on 8/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:35 pm -
1 stop21h 25m
Mon 10/58:00 am -
1 stop37h 35m
Deal found 8/3![TAP AIR PORTUGAL logo]()
$669
One-way flights from California to HeathrowSearch for one-way flight options from California to Heathrow. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
Search for one-way flight options from California to Heathrow. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:00 am -
3 stops41h 05m
Deal found 8/1![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:05 pm -
3 stops31h 00m
Deal found 7/31![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/182:49 pm -
3 stops33h 16m
Deal found 8/1![Multiple Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Sat 10/177:00 am -
3 stops41h 05m
Deal found 8/3![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Mon 10/192:49 pm -
3 stops33h 16m
Deal found 8/3![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:44 pm -
3 stops27h 21m
Deal found 8/1![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/307:45 pm -
3 stops28h 20m
Deal found 8/1![Multiple Airlines logo]()
$314
This Goibibo deal was found by Cheapflights users on 8/3. 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 Goibibo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:22 pm -
1 stop13h 38m
Deal found 8/3![British Airways logo]()
$319
This Super.com deal was found by Cheapflights users on 8/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:25 am -
1 stop15h 05m
Deal found 8/1![JetBlue logo]()
$319
This Super.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:55 pm -
1 stop13h 50m
Deal found 7/31![JetBlue logo]()
$321
This oojo deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:00 am -
1 stop22h 00m
Deal found 8/1![British Airways logo]()
$322
This oojo deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:30 am -
1 stop13h 45m
Deal found 7/31![British Airways logo]()
$322
Find flight deals from California to Heathrow
Keep the following information in mind while searching for California to Heathrow flight deals. Data was last updated August 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $623 |
One-way from | $245 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $771 |
Good round-trip deal | $922 or less |
Good one-way deal | $455 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from California 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 2,558,603 searches. Data last updated August 4, 2026.
Use the filters below to find and compare flights from California to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Los AngelesLondon
LAX - LHR
LAXLHR
Los Angeles
Mon 11/23
12:40 pm-12:00 pm
1 stop15h 20m
London Heathrow
Wed 11/25
9:00 am-4:35 pm
1 stop15h 35m
$732
OntarioLondon
ONT - LHR
ONTLHR
Ontario
Mon 11/9
6:37 pm-7:25 am
1 stop28h 48m
London Heathrow
Thu 11/12
6:50 am-6:47 pm
2 stops19h 57m
$736
BurbankLondon
BUR - LHR
BURLHR
Burbank Bob Hope
Sun 11/1
4:06 pm-11:15 am
1 stop35h 09m
London Heathrow
Wed 11/4
9:00 am-10:04 am
2 stops33h 04m
$742
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Mon 11/16
5:35 pm-11:50 am
1 stop34h 15m
London Heathrow
Fri 11/20
6:35 am-2:50 pm
1 stop16h 15m
$852
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Mon 9/21
4:45 pm-7:55 pm
2 stops19h 10m
London Heathrow
Fri 9/25
6:40 am-2:40 pm
1 stop16h 00m
$855
Los AngelesLondon
LAX - LHR
LAXLHR
Los Angeles
Sun 11/8
10:05 pm-4:30 pm
Nonstop10h 25m
London Heathrow
Wed 11/18
6:20 am-4:35 pm
1 stop18h 15m
$858
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Tue 10/13
4:45 pm-7:55 pm
2 stops19h 10m
London Heathrow
Tue 11/3
7:50 pm-2:50 pm
2 stops27h 00m
$864
Long BeachLondon
LGB - LHR
LGBLHR
Long Beach Municipal
Mon 11/16
7:00 am-10:00 am
1 stop19h 00m
London Heathrow
Thu 12/10
6:20 am-4:15 pm
2 stops17h 55m
$873
San JoseLondon
SJC - LHR
SJCLHR
San Jose
Sun 11/15
1:24 pm-12:20 pm
1 stop14h 56m
London Heathrow
Tue 11/17
2:45 pm-8:43 pm
1 stop13h 58m
$876
BurbankLondon
BUR - LHR
BURLHR
Burbank Bob Hope
Sun 11/1
10:46 am-12:20 pm
1 stop17h 34m
London Heathrow
Wed 11/4
2:45 pm-9:57 pm
1 stop15h 12m
$876
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from California to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from California with our price prediction graph.
SFO-LHR
LAX-LHR
LAS-LHR
ONT-LHR
SJC-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 California to London Heathrow Airport
USCA-LHR
SFO-LHR
LAX-LHR
LAS-LHR
ONT-LHR
What is the cheapest month to book a flight from California to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from California to London Heathrow Airport (average of $673). Flying from California to London Heathrow Airport in June is currently the most expensive (average of $1,385). 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.
What is the cheapest time of day to fly from CA to LHR?
Find hourly flight availability from California to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 4, 2026.
It’s optimal to fly from California to London Heathrow Airport at noon. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the morning.
Weekly flight availability from California to London Heathrow Airport
Explore weekly flight availability from California to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 4, 2026.
The most flights from USCA to LHR are scheduled on a Friday (57 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (34 on average).
How much does it cost to fly round-trip from California to London Heathrow Airport?
Airfare is below average for this route at the moment.
California to London Heathrow Airport flights typically cost between $673 and $1,081 in November.The cheapest round-trip price found within the last 5 days was $623 on Scandinavian Airlines (Nov 30-Dec 13).
How far ahead should I book a flight from California to London Heathrow Airport?
To ensure you get the cheapest price possible for a flight from California to London Heathrow Airport, you should look to book at least 14 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from California to London Heathrow Airport?
Use this chart to determine the cheapest time to fly round-trip from California to Heathrow. Price data was last updated on October 19, 2025.
Travelers seeking maximum savings on their California to London Heathrow Airport flight should consider departing on Saturday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from California 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
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Northampton
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for California to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from California to Heathrow by cabin class
Find flights from California to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 August 4, 2026.
California and Heathrow flights
Browse other California and Heathrow flight options. Last updated on August 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
California to Heathrow flights
Consider these flights traveling from California to Heathrow.
Top 10 airlines flying from California to Heathrow
Discover the top 10 airlines that operate flights from California 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 2,558,603 searches. Data last updated August 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$291 | Average$1,187 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$296 | Average$925 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$400 | Average$804 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$429 | Average$565 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$434 | Average$1,086 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$495 | Average$1,149 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$503 | Average$851 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$510 | Average$794 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$511 | Average$956 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$517 | Average$890 | FlexibilityNo cancel fee | On-time79% |