Cheap flights from London Heathrow Airport to San Diego – Compare and Save

LHR — SAN
22 Jul — 29 Jul1
1 adult

Find flight deals from Heathrow to San Diego

Cheapest flights from Heathrow to San Diego
Explore the most affordable flight options available from Heathrow to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 July 2025.

Tue 26/809:30LHR - SAN
1 stop18h 08mUnited Airlines
Thu 4/1212:50SAN - LHR
1 stop12h 50mUnited Airlines
Deal found 16/7£481
Fri 31/1014:30LHR - SAN
1 stop28h 33mAir Canada
Sat 15/1118:10SAN - LHR
2 stops29h 00mAir Canada
Deal found 15/7£482
Sat 30/806:55LHR - SAN
1 stop16h 30mLufthansa
Sat 6/916:03SAN - LHR
1 stop12h 17mLufthansa
Deal found 16/7£483
Tue 26/806:30LHR - SAN
1 stop13h 30mDelta
Tue 2/1213:30SAN - LHR
2 stops14h 45mDelta
Deal found 16/7£484
Sat 13/913:05LHR - SAN
1 stop14h 37mUnited Airlines
Sat 27/910:46SAN - LHR
2 stops15h 54mUnited Airlines
Deal found 16/7£485
Wed 15/1006:30LHR - SAN
2 stops17h 21mUnited Airlines
Tue 21/1010:38SAN - LHR
2 stops16h 32mUnited Airlines
Deal found 16/7£486
Fri 29/807:25LHR - SAN
1 stop16h 00mMultiple Airlines
Fri 5/908:10SAN - LHR
1 stop14h 20mMultiple Airlines
Deal found 15/7£486
Sun 19/1006:30LHR - SAN
2 stops17h 21mUnited Airlines
Sun 2/1122:18SAN - LHR
1 stop15h 02mUnited Airlines
Deal found 15/7£487
Fri 29/806:50LHR - SAN
2 stops20h 48mAir Canada
Fri 5/908:10SAN - LHR
1 stop17h 25mAir Canada
Deal found 15/7£488
Mon 8/908:40LHR - SAN
2 stops17h 25mDelta
Mon 22/911:03SAN - LHR
1 stop19h 12mDelta
Deal found 15/7£489
Tue 26/809:30LHR - SAN
1 stop18h 08mAir Canada
Thu 4/1206:30SAN - LHR
2 stops16h 40mAir Canada
Deal found 16/7£489
Fri 29/807:25LHR - SAN
1 stop16h 00mMultiple Airlines
Fri 5/908:10SAN - LHR
1 stop17h 25mMultiple Airlines
Deal found 15/7£490

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