Find flight deals from Heathrow to San Francisco

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

Tue 23/1208:15LHR - SFO

1 stop38h 15mTAP AIR PORTUGAL

Mon 19/116:35SFO - LHR

1 stop16h 55mTAP AIR PORTUGAL

Deal found 10/12£473

Fri 26/1206:00LHR - SFO

1 stop18h 05mTAP AIR PORTUGAL

Mon 12/116:35SFO - LHR

1 stop21h 00mTAP AIR PORTUGAL

Deal found 11/12£476

Fri 26/1206:00LHR - SFO

1 stop18h 05mTAP AIR PORTUGAL

Mon 29/1216:35SFO - LHR

1 stop36h 05mTAP AIR PORTUGAL

Deal found 10/12£482

Thu 25/1218:30LHR - SFO

1 stop29h 35mTAP AIR PORTUGAL

Sat 10/116:35SFO - LHR

1 stop18h 20mTAP AIR PORTUGAL

Deal found 11/12£484

Wed 24/1215:25LHR - SFO

Nonstop11h 20mBritish Airways

Tue 6/120:40SFO - LHR

Nonstop10h 30mBritish Airways

Deal found 10/12£486

Thu 25/1219:55LHR - SFO

1 stop28h 10mTAP AIR PORTUGAL

Sat 10/116:35SFO - LHR

1 stop16h 55mTAP AIR PORTUGAL

Deal found 12/12£494

Fri 26/1206:00LHR - SFO

1 stop18h 05mTAP AIR PORTUGAL

Fri 9/119:10SFO - LHR

1 stop19h 30mTAP AIR PORTUGAL

Deal found 12/12£495

Wed 24/1217:00LHR - SFO

1 stop29h 35mScandinavian Airlines

Sat 17/116:40SFO - LHR

1 stop17h 00mScandinavian Airlines

Deal found 10/12£497

Thu 25/1219:55LHR - SFO

1 stop28h 10mTAP AIR PORTUGAL

Fri 9/119:10SFO - LHR

1 stop15h 45mTAP AIR PORTUGAL

Deal found 12/12£497

Thu 25/1219:55LHR - SFO

1 stop28h 10mTAP AIR PORTUGAL

Mon 29/1216:35SFO - LHR

1 stop36h 05mTAP AIR PORTUGAL

Deal found 10/12£498

Wed 24/1219:50LHR - SFO

2 stops26h 45mScandinavian Airlines

Sat 17/116:40SFO - LHR

1 stop17h 50mScandinavian Airlines

Deal found 10/12£500

Wed 24/1210:20LHR - SFO

1 stop36h 15mScandinavian Airlines

Sat 17/116:40SFO - LHR

1 stop17h 50mScandinavian Airlines

Deal found 12/12£500

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

Mon 12/116:40LHR - SFO

1 stop30h 10mUnited Airlines

Mon 26/112:50SFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 11/12£476

Tue 27/113:45LHR - SFO

Nonstop11h 15mLufthansa

Thu 19/217:25SFO - LHR

Nonstop10h 35mLufthansa

Deal found 11/12£491

Thu 5/309:00LHR - SFO

1 stop15h 30mSWISS

Mon 16/320:25SFO - LHR

1 stop14h 25mSWISS

Deal found 11/12£494

Wed 28/113:45LHR - SFO

Nonstop11h 15mUnited Airlines

Mon 16/212:50SFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 11/12£491

Wed 28/109:00LHR - SFO

1 stop15h 30mUnited Airlines

Sat 21/216:15SFO - LHR

1 stop13h 15mUnited Airlines

Deal found 11/12£494

Sun 25/109:00LHR - SFO

1 stop15h 30mUnited Airlines

Thu 5/312:50SFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 11/12£494

Sat 31/109:00LHR - SFO

1 stop15h 30mUnited Airlines

Tue 17/212:50SFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 11/12£494

Sat 31/109:00LHR - SFO

1 stop15h 30mUnited Airlines

Wed 18/212:50SFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 11/12£494

Fri 30/109:00LHR - SFO

1 stop15h 30mUnited Airlines

Thu 19/217:25SFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 11/12£494

Thu 29/109:00LHR - SFO

1 stop15h 30mUnited Airlines

Mon 16/217:25SFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 11/12£494

Fri 16/109:00LHR - SFO

1 stop15h 30mUnited Airlines

Wed 21/117:25SFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 11/12£494

Sat 24/109:00LHR - SFO

1 stop15h 30mUnited Airlines

Thu 5/312:50SFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 11/12£494

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

Wed 21/111:45LHR - SFO

Nonstop11h 15mBritish Airways

Thu 29/120:40SFO - LHR

Nonstop10h 30mBritish Airways

Deal found 11/12£470

Wed 11/311:45LHR - SFO

Nonstop11h 15mBritish Airways

Mon 30/316:35SFO - LHR

Nonstop10h 25mBritish Airways

Deal found 10/12£473

Mon 26/111:45LHR - SFO

Nonstop11h 15mBritish Airways

Mon 2/217:30SFO - LHR

Nonstop10h 30mBritish Airways

Deal found 12/12£473

Wed 11/211:45LHR - SFO

Nonstop11h 15mBritish Airways

Wed 25/220:40SFO - LHR

Nonstop10h 30mBritish Airways

Deal found 12/12£475

Sat 7/315:25LHR - SFO

Nonstop11h 20mBritish Airways

Thu 26/321:40SFO - LHR

Nonstop10h 30mBritish Airways

Deal found 11/12£478

Tue 31/310:15LHR - SFO

Nonstop11h 35mVirgin Atlantic

Tue 7/415:55SFO - LHR

Nonstop10h 45mVirgin Atlantic

Deal found 12/12£479

Wed 21/111:45LHR - SFO

Nonstop11h 15mBritish Airways

Sun 15/217:30SFO - LHR

Nonstop10h 30mBritish Airways

Deal found 11/12£482

Wed 21/110:05LHR - SFO

Nonstop11h 15mLufthansa

Tue 10/217:25SFO - LHR

Nonstop10h 35mLufthansa

Deal found 10/12£483

Wed 28/110:05LHR - SFO

Nonstop11h 15mLufthansa

Wed 18/212:50SFO - LHR

Nonstop10h 35mLufthansa

Deal found 11/12£484

Mon 27/410:45LHR - SFO

Nonstop11h 05mBritish Airways

Wed 20/516:35SFO - LHR

Nonstop10h 25mBritish Airways

Deal found 11/12£485

Wed 24/1215:25LHR - SFO

Nonstop11h 20mBritish Airways

Fri 9/120:40SFO - LHR

Nonstop10h 30mBritish Airways

Deal found 10/12£486

Mon 12/110:05LHR - SFO

Nonstop11h 15mAustrian Airlines

Mon 26/112:50SFO - LHR

Nonstop10h 35mAustrian Airlines

Deal found 10/12£487

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

Fri 9/108:05LHR - SFO

1 stop22h 54mJetBlue

Sat 17/122:37SFO - LHR

1 stop14h 08mJetBlue

Deal found 11/12£470

Fri 9/108:05LHR - SFO

1 stop17h 04mJetBlue

Wed 14/115:05SFO - LHR

1 stop22h 35mJetBlue

Deal found 9/12£472

Mon 12/112:05LHR - SFO

1 stop36h 25mMultiple Airlines

Mon 26/117:25SFO - LHR

Nonstop10h 35mMultiple Airlines

Deal found 12/12£471

Mon 12/120:05LHR - SFO

1 stop28h 25mSWISS

Wed 11/219:25SFO - LHR

1 stop14h 25mSWISS

Deal found 10/12£474

Mon 12/116:40LHR - SFO

1 stop30h 10mUnited Airlines

Mon 26/112:50SFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 10/12£476

Mon 12/113:45LHR - SFO

1 stop34h 45mSWISS

Mon 26/119:25SFO - LHR

1 stop14h 25mSWISS

Deal found 11/12£476

Mon 12/116:40LHR - SFO

1 stop30h 10mUnited Airlines

Mon 26/106:45SFO - LHR

1 stop15h 10mUnited Airlines

Deal found 12/12£479

Mon 12/119:30LHR - SFO

2 stops35h 34mScandinavian Airlines

Mon 19/116:40SFO - LHR

1 stop17h 50mScandinavian Airlines

Deal found 11/12£480

Sat 17/107:40LHR - SFO

1 stop19h 55mLufthansa

Mon 26/112:50SFO - LHR

Nonstop10h 35mLufthansa

Deal found 10/12£479

Wed 21/111:45LHR - SFO

Nonstop11h 15mBritish Airways

Thu 29/120:40SFO - LHR

Nonstop10h 30mBritish Airways

Deal found 11/12£470

Wed 21/109:00LHR - SFO

1 stop15h 30mMultiple Airlines

Sun 15/212:50SFO - LHR

Nonstop10h 35mMultiple Airlines

Deal found 11/12£478

Wed 28/109:00LHR - SFO

2 stops19h 53mAir Canada

Tue 3/208:25SFO - LHR

2 stops18h 55mAir Canada

Deal found 11/12£473

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

Thu 19/311:45LHR - SFO

Nonstop11h 15mFinnair

Deal found 11/12£366

Mon 12/118:50LHR - SFO

2 stops51h 40mMultiple Airlines

Deal found 10/12£367

Sat 10/114:50LHR - SFO

3 stops26h 40mMultiple Airlines

Deal found 10/12£367

Fri 9/114:50LHR - SFO

3 stops26h 40mMultiple Airlines

Deal found 11/12£368

Mon 12/114:50LHR - SFO

2 stops25h 57mMultiple Airlines

Deal found 12/12£369

Fri 8/509:30LHR - SFO

1 stop14h 35mUnited Airlines

Deal found 11/12£370

Sat 10/114:50LHR - SFO

3 stops26h 40mMultiple Airlines

Deal found 12/12£370

Sun 18/107:00LHR - SFO

2 stops17h 30mSWISS

Deal found 10/12£371

Sat 24/110:05LHR - SFO

Nonstop11h 15mAustrian Airlines

Deal found 11/12£372

Mon 2/214:50LHR - SFO

2 stops16h 13mMultiple Airlines

Deal found 11/12£373

Fri 8/510:45LHR - SFO

Nonstop11h 05mBritish Airways

Deal found 11/12£374

Sun 5/419:30LHR - SFO

1 stop25h 10mLufthansa

Deal found 11/12£375

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

Find flight deals from Heathrow to San Francisco

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

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

100% Free

Book with Flexibility

Travel Smart

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