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 2 July 2025.

Fri 31/1006:00LHR - SAN

2 stops23h 20mSWISS

Sat 15/1113:10SAN - LHR

2 stops22h 05mSWISS

Deal found 30/6£457

Wed 10/907:25LHR - SAN

1 stop16h 00mUnited Airlines

Wed 24/914:21SAN - LHR

2 stops13h 59mUnited Airlines

Deal found 30/6£458

Sat 30/813:05LHR - SAN

1 stop32h 35mUnited Airlines

Mon 1/912:01SAN - LHR

1 stop35h 39mUnited Airlines

Deal found 30/6£459

Wed 24/907:30LHR - SAN

2 stops17h 59mUnited Airlines

Wed 8/1008:00SAN - LHR

1 stop15h 40mUnited Airlines

Deal found 30/6£460

Mon 22/911:30LHR - SAN

Nonstop11h 20mBritish Airways

Mon 6/1019:50SAN - LHR

Nonstop10h 30mBritish Airways

Deal found 30/6£461

Mon 22/918:40LHR - SAN

2 stops34h 08mSWISS

Tue 7/1016:07SAN - LHR

2 stops17h 43mSWISS

Deal found 30/6£461

Thu 20/1108:45LHR - SAN

1 stop15h 00mLufthansa

Thu 27/1117:35SAN - LHR

1 stop14h 15mLufthansa

Deal found 1/7£462

Tue 23/907:25LHR - SAN

1 stop16h 00mLufthansa

Wed 8/1010:38SAN - LHR

1 stop12h 47mLufthansa

Deal found 30/6£463

Mon 25/807:30LHR - SAN

2 stops17h 59mUnited Airlines

Mon 8/921:45SAN - LHR

2 stops14h 55mUnited Airlines

Deal found 1/7£463

Sun 21/920:25LHR - SAN

1 stop27h 00mLufthansa

Sun 28/908:00SAN - LHR

1 stop15h 25mLufthansa

Deal found 1/7£464

Tue 4/1108:55LHR - SAN

2 stops19h 33mSWISS

Wed 12/1116:04SAN - LHR

2 stops17h 46mSWISS

Deal found 1/7£466

Wed 24/908:40LHR - SAN

2 stops20h 08mSWISS

Wed 8/1016:07SAN - LHR

2 stops19h 13mSWISS

Deal found 30/6£466

Best flights from Heathrow to San Diego
Discover carefully curated flight deals from Heathrow to San Diego that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 July 2025.

Fri 31/1006:00LHR - SAN

2 stops23h 20mSWISS

Sat 15/1113:10SAN - LHR

2 stops22h 05mSWISS

Deal found 30/6£457

Wed 10/907:25LHR - SAN

1 stop16h 00mUnited Airlines

Wed 24/914:21SAN - LHR

2 stops13h 59mUnited Airlines

Deal found 30/6£458

Mon 22/911:30LHR - SAN

Nonstop11h 20mBritish Airways

Mon 6/1019:50SAN - LHR

Nonstop10h 30mBritish Airways

Deal found 30/6£461

Thu 20/1108:45LHR - SAN

1 stop15h 00mLufthansa

Thu 27/1117:35SAN - LHR

1 stop14h 15mLufthansa

Deal found 1/7£462

Mon 22/906:00LHR - SAN

2 stops21h 46mAustrian Airlines

Wed 8/1011:08SAN - LHR

1 stop16h 02mAustrian Airlines

Deal found 30/6£467

Mon 25/820:55LHR - SAN

1 stop23h 05mVirgin Atlantic

Mon 8/921:56SAN - LHR

1 stop14h 04mVirgin Atlantic

Deal found 1/7£468

Tue 23/908:45LHR - SAN

2 stops18h 50mMultiple Airlines

Tue 30/906:45SAN - LHR

2 stops15h 50mMultiple Airlines

Deal found 30/6£471

Sun 21/909:30LHR - SAN

1 stop18h 05mAir Canada

Wed 8/1008:10SAN - LHR

1 stop14h 20mAir Canada

Deal found 30/6£479

Mon 10/1114:55LHR - SAN

1 stop14h 59mAmerican Airlines

Mon 17/1117:02SAN - LHR

1 stop12h 18mAmerican Airlines

Deal found 1/7£482

Sat 30/813:05LHR - SAN

1 stop32h 35mUnited Airlines

Mon 1/912:01SAN - LHR

1 stop35h 39mUnited Airlines

Deal found 30/6£459

Mon 22/918:40LHR - SAN

2 stops34h 08mSWISS

Thu 9/1016:07SAN - LHR

2 stops17h 43mSWISS

Deal found 30/6£461

Tue 23/906:55LHR - SAN

1 stop16h 30mLufthansa

Tue 7/1012:52SAN - LHR

1 stop15h 28mLufthansa

Deal found 30/6£463

Direct flights from Heathrow to San Diego
Explore direct flight options from Heathrow to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 July 2025.

Wed 26/1112:50LHR - SAN

Nonstop11h 15mBritish Airways

Wed 3/1218:10SAN - LHR

Nonstop10h 25mBritish Airways

Deal found 30/6£459

Mon 22/911:30LHR - SAN

Nonstop11h 20mBritish Airways

Mon 6/1019:50SAN - LHR

Nonstop10h 30mBritish Airways

Deal found 30/6£461

Wed 10/911:30LHR - SAN

Nonstop11h 20mBritish Airways

Wed 24/919:50SAN - LHR

Nonstop10h 30mBritish Airways

Deal found 30/6£470

Mon 25/814:55LHR - SAN

Nonstop11h 05mBritish Airways

Mon 8/916:40SAN - LHR

Nonstop10h 45mBritish Airways

Deal found 1/7£473

Mon 18/811:30LHR - SAN

Nonstop11h 20mBritish Airways

Wed 3/919:50SAN - LHR

Nonstop10h 30mBritish Airways

Deal found 1/7£474

Tue 23/911:30LHR - SAN

Nonstop11h 20mBritish Airways

Tue 30/916:40SAN - LHR

Nonstop10h 45mBritish Airways

Deal found 1/7£485

Mon 25/814:55LHR - SAN

Nonstop11h 05mBritish Airways

Mon 8/916:40SAN - LHR

Nonstop10h 45mBritish Airways

Deal found 30/6£487

Thu 25/911:30LHR - SAN

Nonstop11h 20mBritish Airways

Mon 6/1019:50SAN - LHR

Nonstop10h 30mBritish Airways

Deal found 30/6£488

Mon 22/911:30LHR - SAN

Nonstop11h 20mBritish Airways

Tue 7/1016:40SAN - LHR

Nonstop10h 45mBritish Airways

Deal found 30/6£495

Sun 12/1011:30LHR - SAN

Nonstop11h 20mBritish Airways

Mon 20/1016:40SAN - LHR

Nonstop10h 45mBritish Airways

Deal found 29/6£496

Mon 18/811:30LHR - SAN

Nonstop11h 20mBritish Airways

Wed 3/916:40SAN - LHR

Nonstop10h 45mBritish Airways

Deal found 29/6£497

Thu 16/1011:30LHR - SAN

Nonstop11h 20mBritish Airways

Mon 20/1016:40SAN - LHR

Nonstop10h 45mBritish Airways

Deal found 29/6£498

Last-minute flights from Heathrow to San Diego
Discover last-minute flight deals from Heathrow to San Diego. Data last updated 2 July 2025 and is based on user searches.

Tue 8/706:50LHR - SAN

2 stops17h 38mUnited Airlines

Tue 15/711:27SAN - LHR

2 stops15h 58mUnited Airlines

Deal found 1/7£530

Tue 8/706:50LHR - SAN

2 stops17h 38mUnited Airlines

Wed 16/711:17SAN - LHR

1 stop17h 03mUnited Airlines

Deal found 30/6£531

Tue 8/712:15LHR - SAN

1 stop16h 25mMultiple Airlines

Wed 16/712:45SAN - LHR

1 stop12h 55mMultiple Airlines

Deal found 30/6£541

Wed 9/710:00LHR - SAN

1 stop15h 39mUnited Airlines

Thu 11/920:11SAN - LHR

2 stops29h 24mUnited Airlines

Deal found 30/6£520

Wed 9/715:10LHR - SAN

1 stop15h 17mBritish Airways

Thu 11/916:40SAN - LHR

1 stop12h 10mBritish Airways

Deal found 30/6£524

Wed 9/711:30LHR - SAN

2 stops17h 13mDelta

Thu 11/906:15SAN - LHR

2 stops16h 30mDelta

Deal found 30/6£525

Wed 9/715:10LHR - SAN

1 stop14h 35mBritish Airways

Wed 16/716:24SAN - LHR

1 stop12h 26mBritish Airways

Deal found 30/6£537

Wed 9/715:10LHR - SAN

1 stop14h 35mBritish Airways

Thu 11/916:40SAN - LHR

Nonstop10h 45mBritish Airways

Deal found 30/6£538

Wed 9/715:10LHR - SAN

1 stop14h 35mBritish Airways

Wed 16/719:50SAN - LHR

Nonstop10h 30mBritish Airways

Deal found 30/6£545

Wed 9/709:30LHR - SAN

1 stop17h 41mUnited Airlines

Wed 16/711:17SAN - LHR

1 stop17h 03mUnited Airlines

Deal found 1/7£552

Wed 9/713:05LHR - SAN

2 stops17h 37mUnited Airlines

Wed 16/706:15SAN - LHR

2 stops16h 30mUnited Airlines

Deal found 30/6£552

Fri 11/713:40LHR - SAN

1 stop15h 32mMultiple Airlines

Sun 20/708:10SAN - LHR

1 stop17h 50mMultiple Airlines

Deal found 30/6£542

One-way flights from Heathrow to San Diego
Search for one-way flight options from Heathrow to San Diego. Find affordable one-way fares based on user searches. Data last updated 2 July 2025.

Sat 6/913:25LHR - SAN

3 stops30h 13mMultiple Airlines

Deal found 29/6£437

Wed 17/911:20LHR - SAN

3 stops34h 00mMultiple Airlines

Deal found 30/6£438

Tue 22/710:35LHR - SAN

2 stops40h 22mMultiple Airlines

Deal found 30/6£453

Wed 27/814:55LHR - SAN

Nonstop11h 05mBritish Airways

Deal found 30/6£453

Fri 8/807:40LHR - SAN

3 stops42h 15mMultiple Airlines

Deal found 1/7£457

Fri 7/1121:05LHR - SAN

2 stops32h 24mMultiple Airlines

Deal found 30/6£458

Mon 22/911:30LHR - SAN

Nonstop11h 20mBritish Airways

Deal found 1/7£459

Thu 7/808:50LHR - SAN

3 stops22h 16mMultiple Airlines

Deal found 1/7£461

Tue 18/1109:50LHR - SAN

2 stops19h 39mMultiple Airlines

Deal found 30/6£464

Sat 6/914:40LHR - SAN

2 stops28h 58mMultiple Airlines

Deal found 29/6£465

Mon 21/719:50LHR - SAN

2 stops55h 07mMultiple Airlines

Deal found 30/6£466

Tue 30/913:25LHR - SAN

2 stops27h 53mAer Lingus

Deal found 1/7£469

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

Find flight deals from Heathrow to San Diego

Cheapest flights from Heathrow to San DiegoExplore 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 2 July 2025.

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 2 July 2025.

100% Free

Book with Flexibility

Travel Smart

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 2 July 2025.