$392+ Cheap flights from Orange County 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LHR
Mar 24 — Mar 311
1 adult, Economy
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Find cheap flights from Orange County 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 Orange County to HeathrowExplore the most affordable flight options available from Orange County to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2026.
Explore the most affordable flight options available from Orange County to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2026.
This oojo deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 4/131:30 pm
SNA
- LHR
1 stop14h 45m
British Airways
Tue 4/2810:05 am
LHR
- SNA
1 stop13h 25m
British Airways
Deal found 2/19![British Airways logo]()
$666
This Iberia deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 10/192:52 pm
SNA
- LHR
1 stop15h 33m
Iberia
Mon 10/267:40 pm
LHR
- SNA
2 stops20h 54m
Iberia
Deal found 2/20![Iberia logo]()
$671
This Iberia deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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.
Tue 4/79:30 am
SNA
- LHR
1 stop14h 35m
Iberia
Tue 4/146:10 am
LHR
- SNA
2 stops22h 40m
Iberia
Deal found 2/21![Iberia logo]()
$675
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:00 am
SNA
- LHR
2 stops18h 35m
United Airlines
Tue 4/147:25 am
LHR
- SNA
2 stops19h 06m
United Airlines
Deal found 2/21![United Airlines logo]()
$676
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 3/91:05 pm
LGB
- LHR
1 stop13h 55m
Delta
Thu 5/76:30 am
LHR
- LGB
2 stops17h 46m
Delta
Deal found 2/20![Delta logo]()
$677
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 4/811:05 am
SNA
- LHR
1 stop17h 05m
Delta
Wed 4/226:30 am
LHR
- SNA
2 stops19h 23m
Delta
Deal found 2/20![Delta logo]()
$677
This lastminute.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:00 am
LGB
- LHR
2 stops40h 10m
Virgin Atlantic
Tue 4/288:55 pm
LHR
- LGB
2 stops32h 47m
Virgin Atlantic
Deal found 2/18![Virgin Atlantic logo]()
$678
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 4/77:15 pm
SNA
- LHR
2 stops16h 55m
Delta
Thu 4/2311:45 am
LHR
- SNA
2 stops18h 43m
Delta
Deal found 2/21![Delta logo]()
$680
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 4/77:15 pm
SNA
- LHR
2 stops16h 55m
Delta
Wed 4/158:40 am
LHR
- SNA
2 stops21h 48m
Delta
Deal found 2/19![Delta logo]()
$681
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 3/85:03 pm
LGB
- LHR
1 stop33h 57m
Delta
Thu 5/76:30 am
LHR
- LGB
2 stops17h 46m
Delta
Deal found 2/20![Delta logo]()
$682
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 3/91:05 pm
LGB
- LHR
1 stop13h 55m
Delta
Wed 5/66:15 am
LHR
- LGB
2 stops23h 27m
Delta
Deal found 2/20![Delta logo]()
$683
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:29 pm
SNA
- LHR
1 stop36h 06m
United Airlines
Thu 4/233:00 pm
LHR
- SNA
1 stop28h 12m
United Airlines
Deal found 2/20![United Airlines logo]()
$683
Best flights from Orange County to HeathrowDiscover carefully curated flight deals from Orange County to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 22, 2026.
Discover carefully curated flight deals from Orange County to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 22, 2026.
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 3/107:00 am
LGB
- LHR
1 stop20h 00m
Delta
Thu 5/76:30 am
LHR
- LGB
2 stops17h 46m
Delta
Deal found 2/20![Delta logo]()
$677
This lastminute.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:00 am
LGB
- LHR
2 stops40h 10m
Virgin Atlantic
Tue 4/288:55 pm
LHR
- LGB
2 stops32h 47m
Virgin Atlantic
Deal found 2/18![Virgin Atlantic logo]()
$678
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 5/138:00 am
SNA
- LHR
1 stop15h 40m
United Airlines
Fri 5/222:50 pm
LHR
- SNA
1 stop15h 11m
United Airlines
Deal found 2/18![United Airlines logo]()
$693
This KLM deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:05 pm
LGB
- LHR
2 stops16h 00m
KLM
Wed 4/1510:55 am
LHR
- LGB
1 stop18h 47m
KLM
Deal found 2/21![KLM logo]()
$697
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 4/147:30 am
SNA
- LHR
1 stop20h 40m
Delta
Thu 4/236:30 am
LHR
- SNA
2 stops19h 23m
Delta
Deal found 2/20![Delta logo]()
$677
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 5/42:20 pm
SNA
- LHR
1 stop13h 25m
United Airlines
Sat 5/167:25 am
LHR
- SNA
2 stops19h 14m
United Airlines
Deal found 2/19![United Airlines logo]()
$698
This KLM deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 4/2112:55 pm
LGB
- LHR
2 stops19h 20m
KLM
Tue 4/289:55 am
LHR
- LGB
2 stops19h 47m
KLM
Deal found 2/20![KLM logo]()
$704
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 4/811:05 am
SNA
- LHR
1 stop17h 05m
Delta
Wed 4/226:30 am
LHR
- SNA
2 stops19h 23m
Delta
Deal found 2/19![Delta logo]()
$677
This Virgin Atlantic deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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.
Mon 4/67:00 am
LGB
- LHR
2 stops43h 15m
Virgin Atlantic
Mon 4/137:15 pm
LHR
- LGB
2 stops34h 27m
Virgin Atlantic
Deal found 2/21![Virgin Atlantic logo]()
$765
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 3/297:50 am
SNA
- LHR
1 stop15h 35m
United Airlines
Thu 4/92:50 pm
LHR
- SNA
1 stop13h 57m
United Airlines
Deal found 2/21![United Airlines logo]()
$704
This KLM deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 4/67:00 am
LGB
- LHR
1 stop19h 00m
KLM
Mon 4/139:55 am
LHR
- LGB
2 stops19h 47m
KLM
Deal found 2/21![KLM logo]()
$759
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 3/297:50 am
SNA
- LHR
1 stop15h 35m
United Airlines
Tue 4/72:50 pm
LHR
- SNA
1 stop13h 57m
United Airlines
Deal found 2/21![United Airlines logo]()
$704
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 3/91:05 pm
LGB
- LHR
1 stop13h 55m
Delta
Thu 5/710:55 am
LHR
- LGB
1 stop13h 21m
Delta
Deal found 2/20![Delta logo]()
$705
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/912:25 pm
SNA
- LHR
1 stop16h 55m
United Airlines
Fri 4/179:30 am
LHR
- SNA
2 stops20h 28m
United Airlines
Deal found 2/19![United Airlines logo]()
$734
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 4/81:05 pm
LGB
- LHR
1 stop12h 55m
Delta
Sat 4/1810:55 am
LHR
- LGB
1 stop18h 47m
Delta
Deal found 2/19![Delta logo]()
$756
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 3/113:45 pm
SNA
- LHR
1 stop13h 15m
United Airlines
Mon 3/302:50 pm
LHR
- SNA
1 stop13h 57m
United Airlines
Deal found 2/18![United Airlines logo]()
$740
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 3/311:05 pm
LGB
- LHR
1 stop13h 55m
Delta
Sun 4/126:55 pm
LHR
- LGB
2 stops29h 08m
Delta
Deal found 2/19![Delta logo]()
$760
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 3/251:27 pm
SNA
- LHR
1 stop13h 13m
United Airlines
Sun 4/52:50 pm
LHR
- SNA
1 stop13h 57m
United Airlines
Deal found 2/21![United Airlines logo]()
$754
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 4/47:00 am
LGB
- LHR
2 stops39h 45m
Delta
Sun 4/126:55 pm
LHR
- LGB
2 stops25h 02m
Delta
Deal found 2/19![Delta logo]()
$771
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:10 am
SNA
- LHR
1 stop16h 20m
United Airlines
Fri 4/31:40 pm
LHR
- SNA
1 stop16h 05m
United Airlines
Deal found 2/21![United Airlines logo]()
$754
Last-minute flights from Orange County to HeathrowDiscover last-minute flight deals from Orange County to Heathrow. Data last updated February 22, 2026 and is based on user searches.
Discover last-minute flight deals from Orange County to Heathrow. Data last updated February 22, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 3/85:03 pm
LGB
- LHR
1 stop33h 57m
Delta
Thu 5/76:30 am
LHR
- LGB
2 stops17h 46m
Delta
Deal found 2/20![Delta logo]()
$682
This Air Canada deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 3/812:25 pm
SNA
- LHR
1 stop16h 25m
Air Canada
Fri 5/85:40 pm
LHR
- SNA
2 stops31h 48m
Air Canada
Deal found 2/20![Air Canada logo]()
$686
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 3/85:03 pm
LGB
- LHR
1 stop33h 57m
Delta
Wed 5/66:15 am
LHR
- LGB
2 stops23h 27m
Delta
Deal found 2/20![Delta logo]()
$689
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 3/91:05 pm
LGB
- LHR
1 stop13h 55m
Delta
Thu 5/76:30 am
LHR
- LGB
2 stops17h 46m
Delta
Deal found 2/20![Delta logo]()
$677
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 3/91:05 pm
LGB
- LHR
1 stop13h 55m
Delta
Wed 5/66:15 am
LHR
- LGB
2 stops23h 27m
Delta
Deal found 2/20![Delta logo]()
$683
This Air Canada deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 3/97:00 am
SNA
- LHR
2 stops21h 20m
Air Canada
Fri 5/82:10 pm
LHR
- SNA
2 stops30h 10m
Air Canada
Deal found 2/20![Air Canada logo]()
$698
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 3/117:00 am
LGB
- LHR
2 stops26h 50m
Delta
Wed 5/66:15 am
LHR
- LGB
2 stops23h 27m
Delta
Deal found 2/20![Delta logo]()
$688
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 3/147:00 am
LGB
- LHR
2 stops40h 50m
Delta
Thu 5/76:30 am
LHR
- LGB
2 stops17h 46m
Delta
Deal found 2/20![Delta logo]()
$692
This Air Canada deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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.
Tue 3/247:19 am
SNA
- LHR
2 stops21h 31m
Air Canada
Tue 4/712:05 pm
LHR
- SNA
2 stops34h 03m
Air Canada
Deal found 2/21![Air Canada logo]()
$689
This Air Canada deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 3/3012:25 pm
SNA
- LHR
1 stop16h 55m
Air Canada
Tue 4/712:05 pm
LHR
- SNA
2 stops34h 03m
Air Canada
Deal found 2/21![Air Canada logo]()
$685
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 3/3012:25 pm
SNA
- LHR
1 stop16h 55m
United Airlines
Wed 4/83:05 pm
LHR
- SNA
1 stop28h 07m
United Airlines
Deal found 2/21![United Airlines logo]()
$690
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 3/3012:25 pm
SNA
- LHR
1 stop16h 55m
United Airlines
Tue 4/78:00 am
LHR
- SNA
1 stop18h 46m
United Airlines
Deal found 2/21![United Airlines logo]()
$700
One-way flights from Orange County to HeathrowSearch for one-way flight options from Orange County to Heathrow. Find affordable one-way fares based on user searches. Data last updated February 22, 2026.
Search for one-way flight options from Orange County to Heathrow. Find affordable one-way fares based on user searches. Data last updated February 22, 2026.
This lastminute.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:55 pm
LGB
- LHR
2 stops16h 20m
Virgin Atlantic
Deal found 2/21![Virgin Atlantic logo]()
$392
This lastminute.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:00 am
LGB
- LHR
2 stops16h 05m
Virgin Atlantic
Deal found 2/18![Virgin Atlantic logo]()
$394
This FlightHub deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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.
Thu 3/1912:25 pm
SNA
- LHR
2 stops59h 45m
Air Canada
Deal found 2/18![Air Canada logo]()
$398
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 3/161:05 pm
LGB
- LHR
1 stop13h 55m
Delta
Deal found 2/21![Delta logo]()
$403
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 3/1612:34 pm
SNA
- LHR
1 stop13h 11m
Delta
Deal found 2/21![Delta logo]()
$403
This lastminute.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:00 am
LGB
- LHR
2 stops24h 00m
Virgin Atlantic
Deal found 2/19![Virgin Atlantic logo]()
$404
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 3/155:03 pm
LGB
- LHR
2 stops34h 52m
Delta
Deal found 2/21![Delta logo]()
$409
This KAYAK deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 3/2212:25 pm
SNA
- LHR
1 stop16h 25m
Lufthansa
Deal found 2/19![Lufthansa logo]()
$410
This oojo deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 4/274:23 pm
SNA
- LHR
1 stop14h 42m
British Airways
Deal found 2/19![British Airways logo]()
$411
This lastminute.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/141:05 pm
LGB
- LHR
2 stops34h 45m
Virgin Atlantic
Deal found 2/20![Virgin Atlantic logo]()
$413
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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 3/157:15 pm
SNA
- LHR
1 stop31h 45m
Delta
Deal found 2/21![Delta logo]()
$416
This KAYAK deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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.
Sat 3/218:10 am
SNA
- LHR
1 stop16h 20m
Lufthansa
Deal found 2/19![Lufthansa logo]()
$417
Find flight deals from Orange County to Heathrow
Keep the following information in mind while searching for Orange County to Heathrow flight deals. Data was last updated February 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $644 (Mytrip) |
One-way from | $392 (lastminute.com) |
Popular in | December |
Cheapest in | September |
Average price | $657 |
Cheapflights Fare Finder
Customize your flight search to find flights from Orange County 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 February 22, 2026.
Use the filters below to find and compare flights from Orange County to London Heathrow Airport that are best for you.
Fly from
Orange County
Fly to
Heathrow
Route
Depart
Return
Price
Long BeachLondon
LGB - LHR
LGBLHR
Long Beach Municipal
Tue 3/10
7:00 am-10:00 am
1 stop20h 00m
London Heathrow
Thu 5/7
6:30 am-4:16 pm
2 stops17h 46m
$677
Santa AnaLondon
SNA - LHR
SNALHR
Santa Ana J. Wayne/Orange Cnty
Tue 4/14
7:30 am-12:10 pm
1 stop20h 40m
London Heathrow
Thu 4/23
6:30 am-5:53 pm
2 stops19h 23m
$677
Santa AnaLondon
SNA - LHR
SNALHR
Santa Ana J. Wayne/Orange Cnty
Wed 4/8
11:05 am-12:10 pm
1 stop17h 05m
London Heathrow
Wed 4/22
6:30 am-5:53 pm
2 stops19h 23m
$677
Long BeachLondon
LGB - LHR
LGBLHR
Long Beach Municipal
Mon 4/13
7:00 am-7:10 am
2 stops40h 10m
London Heathrow
Tue 4/28
8:55 pm-9:42 pm
2 stops32h 47m
$678
Santa AnaLondon
SNA - LHR
SNALHR
Santa Ana J. Wayne/Orange Cnty
Wed 5/13
8:00 am-7:40 am
1 stop15h 40m
London Heathrow
Fri 5/22
2:50 pm-10:01 pm
1 stop15h 11m
$693
Long BeachLondon
LGB - LHR
LGBLHR
Long Beach Municipal
Wed 4/8
1:05 pm-1:05 pm
2 stops16h 00m
London Heathrow
Wed 4/15
10:55 am-9:42 pm
1 stop18h 47m
$697
Santa AnaLondon
SNA - LHR
SNALHR
Santa Ana J. Wayne/Orange Cnty
Mon 5/4
2:20 pm-11:45 am
1 stop13h 25m
London Heathrow
Sat 5/16
7:25 am-6:39 pm
2 stops19h 14m
$698
Long BeachLondon
LGB - LHR
LGBLHR
Long Beach Municipal
Tue 4/21
12:55 pm-4:15 pm
2 stops19h 20m
London Heathrow
Tue 4/28
9:55 am-9:42 pm
2 stops19h 47m
$704
Santa AnaLondon
SNA - LHR
SNALHR
Santa Ana J. Wayne/Orange Cnty
Sun 3/29
7:50 am-7:25 am
1 stop15h 35m
London Heathrow
Thu 4/9
2:50 pm-8:47 pm
1 stop13h 57m
$704
Santa AnaLondon
SNA - LHR
SNALHR
Santa Ana J. Wayne/Orange Cnty
Sun 3/29
7:50 am-7:25 am
1 stop15h 35m
London Heathrow
Tue 4/7
2:50 pm-8:47 pm
1 stop13h 57m
$704
Showing 1-10 of 41 results
Best time to book a flight from Orange County to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Orange County with our price prediction graph.
LGB-LHR
SNA-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 Orange County to London Heathrow Airport
zzKFI-LHR
LGB-LHR
SNA-LHR
What is the cheapest month to book a flight from Orange County to London Heathrow Airport?
Currently, August is the cheapest month in which you can book a flight from Orange County to London Heathrow Airport (average of $580). Flying from Orange County to London Heathrow Airport in June is currently the most expensive (average of $916). 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.
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 February 22, 2026.
See what other customers who have flown with Delta, Virgin Atlantic, and United Airlines from Orange County to London Heathrow Airport have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Boarding
8.1
Comfort
7.9
Overall
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Comfort
7.9
Overall
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Comfort
7.9
Overall
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Comfort
7.9
Overall
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Comfort
7.9
Overall
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Comfort
7.9
Overall
7.9
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Orange County 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
Croydon
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Kingston upon Thames
Eastbourne
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 Orange County 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 Orange County to Heathrow by cabin class
Find flights from Orange County 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 February 22, 2026.
Orange County and Heathrow flights
Browse other Orange County and Heathrow flight options. Last updated on February 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Orange County to Heathrow
Discover the top 5 airlines that operate flights from Orange County 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 February 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$580 | Average$772 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$588 | Average$928 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$608 | Average$781 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$677 | Average$935 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$830 | Average$1,232 | FlexibilityNo cancel fee | On-time71% |