Find flight deals from London to San Francisco

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Cheapest flights from London to San Francisco
Explore the most affordable flight options available from London to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2025.

Wed 12/1106:00LHR - SFO

1 stop16h 30mTAP AIR PORTUGAL

Fri 5/1219:10SFO - LHR

1 stop15h 45mTAP AIR PORTUGAL

Deal found 11/10£381

Thu 20/1116:00LGW - SFO

1 stop32h 05mTAP AIR PORTUGAL

Fri 28/1119:10SFO - LGW

1 stop30h 40mTAP AIR PORTUGAL

Deal found 10/10£392

Wed 19/1106:00LHR - SFO

1 stop16h 30mTAP AIR PORTUGAL

Fri 28/1119:10SFO - LHR

1 stop15h 45mTAP AIR PORTUGAL

Deal found 10/10£397

Sat 8/1106:40LHR - SFO

1 stop15h 55mScandinavian Airlines

Sat 15/1116:40SFO - LHR

1 stop15h 20mScandinavian Airlines

Deal found 12/10£403

Sat 8/1106:40LHR - SFO

1 stop15h 55mScandinavian Airlines

Sat 15/1116:40SFO - LHR

1 stop21h 00mScandinavian Airlines

Deal found 10/10£403

Fri 14/1106:40LHR - SFO

1 stop15h 55mScandinavian Airlines

Sun 16/1116:40SFO - LHR

1 stop15h 20mScandinavian Airlines

Deal found 11/10£404

Fri 7/1119:30LHR - SFO

1 stop27h 05mScandinavian Airlines

Fri 28/1116:40SFO - LHR

1 stop15h 20mScandinavian Airlines

Deal found 11/10£405

Tue 18/1116:35LGW - SFO

1 stop29h 55mTAP AIR PORTUGAL

Sat 6/1216:35SFO - LGW

2 stops20h 05mTAP AIR PORTUGAL

Deal found 10/10£405

Thu 13/1106:40LHR - SFO

1 stop15h 55mScandinavian Airlines

Sat 6/1216:40SFO - LHR

1 stop15h 20mScandinavian Airlines

Deal found 10/10£406

Sun 9/1118:40LHR - SFO

1 stop27h 55mScandinavian Airlines

Sun 16/1116:40SFO - LHR

1 stop17h 00mScandinavian Airlines

Deal found 11/10£407

Wed 5/1115:35LHR - SFO

2 stops31h 00mScandinavian Airlines

Mon 10/1116:40SFO - LHR

1 stop17h 50mScandinavian Airlines

Deal found 10/10£408

Thu 13/1106:40LHR - SFO

1 stop15h 55mScandinavian Airlines

Sat 6/1216:40SFO - LHR

2 stops20h 55mScandinavian Airlines

Deal found 10/10£409

Best flights from London to San Francisco
Discover carefully curated flight deals from London to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2025.

Mon 24/1106:40LHR - SFO

1 stop15h 55mScandinavian Airlines

Mon 1/1216:40SFO - LHR

2 stops19h 15mScandinavian Airlines

Deal found 10/10£428

Wed 4/209:35LGW - SFO

2 stops62h 30mTAP AIR PORTUGAL

Wed 18/216:35SFO - LGW

1 stop33h 15mTAP AIR PORTUGAL

Deal found 10/10£441

Mon 3/1111:55STN - SFO

2 stops33h 30mMultiple Airlines

Mon 10/1113:55SFO - STN

2 stops22h 05mMultiple Airlines

Deal found 11/10£450

Tue 25/1109:00LHR - SFO

1 stop15h 30mUnited Airlines

Mon 1/1200:43SFO - LHR

1 stop22h 47mUnited Airlines

Deal found 10/10£459

Mon 17/1106:30LHR - SFO

1 stop14h 10mLufthansa

Mon 1/1217:25SFO - LHR

Nonstop10h 35mLufthansa

Deal found 11/10£463

Fri 21/1116:45LCY - SFO

1 stop28h 20mITA Airways

Mon 24/1115:05SFO - LCY

1 stop17h 05mITA Airways

Deal found 10/10£521

Wed 12/1108:40LCY - SFO

2 stops17h 29mDelta

Mon 17/1113:55SFO - LCY

1 stop18h 40mDelta

Deal found 11/10£528

Thu 4/1221:05LHR - SFO

2 stops25h 30mScandinavian Airlines

Mon 8/1216:40SFO - LHR

2 stops19h 15mScandinavian Airlines

Deal found 12/10£432

Wed 4/209:35LGW - SFO

2 stops62h 30mTAP AIR PORTUGAL

Wed 18/216:35SFO - LGW

1 stop33h 15mTAP AIR PORTUGAL

Deal found 12/10£442

Tue 25/1109:00LTN - SFO

1 stop14h 35mMultiple Airlines

Sun 30/1118:20SFO - LTN

1 stop19h 40mMultiple Airlines

Deal found 11/10£451

Mon 3/1109:00LHR - SFO

1 stop15h 30mUnited Airlines

Tue 9/1217:25SFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 10/10£459

Sun 11/119:50LHR - SFO

2 stops26h 45mScandinavian Airlines

Sun 18/116:40SFO - LHR

2 stops18h 10mScandinavian Airlines

Deal found 10/10£442

Mon 17/1109:50LCY - SFO

1 stop14h 05mLufthansa

Mon 1/1218:50SFO - LCY

1 stop13h 50mLufthansa

Deal found 11/10£488

Mon 17/1121:25LGW - SFO

2 stops49h 05mTAP AIR PORTUGAL

Mon 1/1216:35SFO - LGW

1 stop15h 10mTAP AIR PORTUGAL

Deal found 11/10£449

Mon 17/1109:00LHR - SFO

1 stop15h 30mMultiple Airlines

Mon 1/1208:25SFO - LHR

2 stops28h 10mMultiple Airlines

Deal found 11/10£460

Mon 17/1109:00LHR - SFO

1 stop15h 30mUnited Airlines

Mon 1/1212:50SFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 10/10£461

Mon 17/1109:50LCY - SFO

1 stop14h 05mLufthansa

Mon 1/1218:50SFO - LCY

1 stop13h 50mLufthansa

Deal found 11/10£488

Mon 24/1121:25LGW - SFO

2 stops49h 05mTAP AIR PORTUGAL

Mon 1/1216:35SFO - LGW

1 stop15h 10mTAP AIR PORTUGAL

Deal found 10/10£456

Mon 17/1109:00LHR - SFO

1 stop15h 30mUnited Airlines

Mon 1/1217:25SFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 10/10£461

Mon 12/108:30STN - SFO

1 stop15h 05mMultiple Airlines

Mon 19/117:20SFO - STN

1 stop17h 00mMultiple Airlines

Deal found 11/10£471

Wed 12/1109:50LCY - SFO

1 stop14h 05mLufthansa

Mon 17/1118:50SFO - LCY

1 stop13h 50mLufthansa

Deal found 11/10£488

Tue 10/309:00LHR - SFO

1 stop15h 30mUnited Airlines

Tue 17/318:25SFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 11/10£462

Tue 25/1109:00LTN - SFO

1 stop14h 35mMultiple Airlines

Tue 2/1217:20SFO - LTN

1 stop18h 45mMultiple Airlines

Deal found 11/10£478

Tue 11/1109:50LCY - SFO

1 stop14h 05mLufthansa

Mon 17/1118:50SFO - LCY

1 stop13h 50mLufthansa

Deal found 11/10£488

Sat 13/1210:10LGW - SFO

2 stops60h 25mTAP AIR PORTUGAL

Sat 10/116:35SFO - LGW

1 stop33h 15mTAP AIR PORTUGAL

Deal found 10/10£498

Wed 28/109:00LHR - SFO

1 stop15h 30mUnited Airlines

Mon 9/217:25SFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 11/10£462

Tue 25/1108:30STN - SFO

1 stop15h 05mMultiple Airlines

Tue 2/1217:20SFO - STN

1 stop13h 00mMultiple Airlines

Deal found 10/10£480

Mon 17/1109:50LCY - SFO

1 stop14h 05mLufthansa

Tue 2/1218:50SFO - LCY

1 stop13h 50mLufthansa

Deal found 12/10£489

Mon 24/1121:25LGW - SFO

2 stops49h 05mTAP AIR PORTUGAL

Mon 1/1216:35SFO - LGW

2 stops20h 00mTAP AIR PORTUGAL

Deal found 10/10£500

Wed 4/209:00LHR - SFO

1 stop15h 30mUnited Airlines

Wed 18/217:25SFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 10/10£464

Direct flights from London to San Francisco
Explore direct flight options from London to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 October 2025.

Tue 11/1110:05LHR - SFO

Nonstop11h 15mLufthansa

Mon 17/1117:25SFO - LHR

Nonstop10h 35mLufthansa

Deal found 11/10£450

Mon 24/1110:05LHR - SFO

Nonstop11h 15mLufthansa

Mon 1/1212:50SFO - LHR

Nonstop10h 35mLufthansa

Deal found 10/10£451

Mon 17/1110:05LHR - SFO

Nonstop11h 15mLufthansa

Mon 1/1212:50SFO - LHR

Nonstop10h 35mLufthansa

Deal found 10/10£456

Mon 3/1110:05LHR - SFO

Nonstop11h 15mLufthansa

Mon 10/1112:50SFO - LHR

Nonstop10h 35mLufthansa

Deal found 11/10£457

Tue 25/1111:40LHR - SFO

Nonstop11h 00mVirgin Atlantic

Tue 2/1216:30SFO - LHR

Nonstop10h 10mVirgin Atlantic

Deal found 11/10£459

Mon 3/1113:45LHR - SFO

Nonstop11h 15mLufthansa

Mon 10/1117:25SFO - LHR

Nonstop10h 35mLufthansa

Deal found 12/10£459

Mon 17/1111:40LHR - SFO

Nonstop11h 00mVirgin Atlantic

Tue 2/1216:30SFO - LHR

Nonstop10h 10mVirgin Atlantic

Deal found 12/10£460

Tue 25/1110:05LHR - SFO

Nonstop11h 15mLufthansa

Tue 2/1217:25SFO - LHR

Nonstop10h 35mLufthansa

Deal found 10/10£462

Tue 18/1110:05LHR - SFO

Nonstop11h 15mLufthansa

Tue 9/1212:50SFO - LHR

Nonstop10h 35mLufthansa

Deal found 10/10£464

Wed 4/213:45LHR - SFO

Nonstop11h 15mLufthansa

Wed 18/212:50SFO - LHR

Nonstop10h 35mLufthansa

Deal found 11/10£466

Tue 18/1115:25LHR - SFO

Nonstop11h 20mBritish Airways

Tue 2/1217:30SFO - LHR

Nonstop10h 30mBritish Airways

Deal found 10/10£468

Tue 18/1115:25LHR - SFO

Nonstop11h 20mBritish Airways

Wed 3/1217:30SFO - LHR

Nonstop10h 30mBritish Airways

Deal found 10/10£469

Last-minute flights from London to San Francisco
Discover last-minute flight deals from London to San Francisco. Data last updated 12 October 2025 and is based on user searches.

Mon 3/1111:55STN - SFO

2 stops33h 30mMultiple Airlines

Mon 10/1113:55SFO - STN

2 stops22h 05mMultiple Airlines

Deal found 11/10£450

Mon 3/1109:15LCY - SFO

1 stop15h 15mSWISS

Mon 10/1119:25SFO - LCY

1 stop13h 40mSWISS

Deal found 12/10£462

Tue 11/1109:50LCY - SFO

1 stop14h 05mMultiple Airlines

Mon 17/1119:25SFO - LCY

1 stop15h 15mMultiple Airlines

Deal found 11/10£448

Wed 12/1114:45STN - SFO

2 stops31h 50mMultiple Airlines

Mon 17/1116:40SFO - STN

2 stops20h 40mMultiple Airlines

Deal found 11/10£440

Thu 20/1117:50STN - SFO

2 stops30h 15mMultiple Airlines

Wed 26/1116:35SFO - STN

2 stops22h 05mMultiple Airlines

Deal found 10/10£462

Fri 21/1120:10STN - SFO

2 stops26h 35mMultiple Airlines

Sat 29/1116:35SFO - STN

2 stops20h 40mMultiple Airlines

Deal found 10/10£451

Mon 24/1109:50LCY - SFO

1 stop14h 05mMultiple Airlines

Mon 1/1219:25SFO - LCY

1 stop15h 15mMultiple Airlines

Deal found 10/10£450

Mon 24/1109:50LCY - SFO

2 stops33h 04mMultiple Airlines

Mon 1/1219:25SFO - LCY

1 stop15h 15mMultiple Airlines

Deal found 10/10£454

Tue 25/1108:30STN - SFO

1 stop15h 05mMultiple Airlines

Sun 30/1118:20SFO - STN

1 stop14h 15mMultiple Airlines

Deal found 11/10£445

Tue 25/1109:00LTN - SFO

1 stop14h 35mMultiple Airlines

Sun 30/1118:20SFO - LTN

1 stop19h 40mMultiple Airlines

Deal found 11/10£451

Tue 25/1109:15LCY - SFO

1 stop15h 15mSWISS

Tue 2/1219:25SFO - LCY

1 stop13h 40mSWISS

Deal found 11/10£455

Tue 25/1109:15LCY - SFO

1 stop15h 15mSWISS

Tue 2/1219:25SFO - LCY

1 stop13h 40mSWISS

Deal found 10/10£463

One-way flights from London to San Francisco
Search for one-way flight options from London to San Francisco. Find affordable one-way fares based on user searches. Data last updated 12 October 2025.

Sat 22/1118:45LHR - SFO

2 stops51h 50mMultiple Airlines

Deal found 8/10£329

Mon 23/211:45LHR - SFO

Nonstop11h 15mFinnair

Deal found 10/10£331

Sun 7/1215:15SEN - SFO

2 stops31h 20mMultiple Airlines

Deal found 11/10£331

Fri 14/1118:30LHR - SFO

1 stop28h 15mTAP AIR PORTUGAL

Deal found 11/10£331

Thu 5/208:30LGW - SFO

3 stops33h 16mMultiple Airlines

Deal found 9/10£331

Mon 20/1018:45LHR - SFO

1 stop26h 50mTAP AIR PORTUGAL

Deal found 9/10£332

Mon 3/1119:55LGW - SFO

2 stops50h 35mMultiple Airlines

Deal found 9/10£332

Fri 14/1106:00LHR - SFO

1 stop18h 05mTAP AIR PORTUGAL

Deal found 9/10£333

Fri 14/1116:40LGW - SFO

1 stop30h 05mTAP AIR PORTUGAL

Deal found 10/10£333

Thu 6/1112:25LHR - SFO

1 stop35h 40mTAP AIR PORTUGAL

Deal found 9/10£334

Sun 9/1108:30LGW - SFO

1 stop19h 40mMultiple Airlines

Deal found 11/10£334

Thu 5/321:20STN - SFO

2 stops26h 45mMultiple Airlines

Deal found 9/10£334

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Cheap flights from London to San Francisco – Compare and Save

Find flight deals from London to San Francisco

Cheapest flights from London to San FranciscoExplore the most affordable flight options available from London to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2025.

Explore the most affordable flight options available from London to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2025.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from London to San Francisco
Explore the most affordable flight options available from London to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2025.