Find flight deals from London to San Francisco

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 21 June 2025.

Mon 8/911:15LHR - SFO

Nonstop11h 00mDelta

Tue 16/921:20SFO - LHR

Nonstop10h 20mDelta

Deal found 20/6£395

Wed 3/916:25LGW - SFO

1 stop30h 05mTAP AIR PORTUGAL

Tue 23/916:20SFO - LGW

1 stop15h 15mTAP AIR PORTUGAL

Deal found 19/6£395

Wed 3/909:25LCY - SFO

1 stop14h 45mSWISS

Wed 1/1019:30SFO - LCY

1 stop13h 45mSWISS

Deal found 18/6£395

Mon 1/918:35LGW - SFO

1 stop30h 00mSWISS

Wed 10/919:30SFO - LGW

1 stop14h 25mSWISS

Deal found 18/6£396

Sun 2/1120:05LHR - SFO

1 stop28h 20mSWISS

Mon 24/1119:25SFO - LHR

1 stop14h 25mSWISS

Deal found 19/6£397

Mon 8/916:25LHR - SFO

Nonstop11h 05mDelta

Tue 16/921:20SFO - LHR

Nonstop10h 20mDelta

Deal found 18/6£398

Wed 3/916:25LGW - SFO

1 stop30h 05mTAP AIR PORTUGAL

Tue 23/916:20SFO - LGW

1 stop15h 15mTAP AIR PORTUGAL

Deal found 18/6£398

Tue 9/909:25LCY - SFO

1 stop14h 45mSWISS

Sat 20/914:20SFO - LCY

1 stop33h 15mSWISS

Deal found 19/6£398

Sat 6/912:20LHR - SFO

Nonstop11h 05mLufthansa

Sat 20/913:55SFO - LHR

1 stop13h 50mLufthansa

Deal found 19/6£398

Wed 24/919:50LHR - SFO

1 stop26h 40mTAP AIR PORTUGAL

Wed 1/1016:20SFO - LHR

1 stop21h 40mTAP AIR PORTUGAL

Deal found 20/6£399

Fri 19/918:40LGW - SFO

1 stop29h 55mSWISS

Fri 26/919:30SFO - LGW

1 stop14h 20mSWISS

Deal found 17/6£399

Thu 23/1010:20LHR - SFO

1 stop14h 10mScandinavian Airlines

Thu 6/1116:40SFO - LHR

2 stops18h 10mScandinavian Airlines

Deal found 20/6£400

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 21 June 2025.

Mon 8/911:15LHR - SFO

Nonstop11h 00mDelta

Tue 16/921:20SFO - LHR

Nonstop10h 20mDelta

Deal found 20/6£395

Wed 3/916:25LGW - SFO

1 stop30h 05mTAP AIR PORTUGAL

Tue 23/916:20SFO - LGW

1 stop15h 15mTAP AIR PORTUGAL

Deal found 19/6£395

Sun 2/1120:05LHR - SFO

1 stop28h 20mSWISS

Mon 24/1119:25SFO - LHR

1 stop14h 25mSWISS

Deal found 19/6£397

Sat 6/912:20LHR - SFO

Nonstop11h 05mAustrian Airlines

Fri 12/919:55SFO - LHR

Nonstop10h 15mAustrian Airlines

Deal found 19/6£398

Sat 6/912:20LHR - SFO

Nonstop11h 05mLufthansa

Sat 20/913:55SFO - LHR

1 stop13h 50mLufthansa

Deal found 19/6£398

Tue 2/907:25LGW - SFO

1 stop18h 45mMultiple Airlines

Wed 10/906:00SFO - LGW

1 stop20h 55mMultiple Airlines

Deal found 20/6£400

Tue 9/911:05LHR - SFO

1 stop14h 56mBritish Airways

Wed 17/914:17SFO - LHR

1 stop16h 08mBritish Airways

Deal found 19/6£403

Thu 11/916:25LHR - SFO

Nonstop11h 05mVirgin Atlantic

Thu 18/916:05SFO - LHR

Nonstop10h 20mVirgin Atlantic

Deal found 20/6£404

Thu 23/1010:20LHR - SFO

1 stop14h 10mScandinavian Airlines

Thu 6/1116:40SFO - LHR

1 stop21h 00mScandinavian Airlines

Deal found 20/6£407

Wed 15/1008:40LHR - SFO

2 stops19h 11mAir Canada

Mon 3/1108:40SFO - LHR

2 stops18h 40mAir Canada

Deal found 19/6£420

Thu 7/809:30LHR - SFO

1 stop33h 45mUnited Airlines

Thu 11/919:55SFO - LHR

Nonstop10h 15mUnited Airlines

Deal found 19/6£430

Fri 22/813:00LGW - SFO

1 stop37h 10mVueling

Sun 7/920:10SFO - LGW

1 stop28h 20mVueling

Deal found 20/6£434

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 21 June 2025.

Mon 8/911:15LHR - SFO

Nonstop11h 00mDelta

Tue 16/921:20SFO - LHR

Nonstop10h 20mDelta

Deal found 20/6£395

Tue 9/911:15LHR - SFO

Nonstop11h 00mVirgin Atlantic

Sat 20/921:20SFO - LHR

Nonstop10h 20mVirgin Atlantic

Deal found 19/6£397

Wed 3/916:25LHR - SFO

Nonstop11h 05mDelta

Thu 18/921:20SFO - LHR

Nonstop10h 20mDelta

Deal found 18/6£398

Sat 6/910:35LHR - SFO

Nonstop11h 05mAustrian Airlines

Thu 18/919:55SFO - LHR

Nonstop10h 15mAustrian Airlines

Deal found 19/6£398

Tue 16/910:45LHR - SFO

Nonstop11h 05mBritish Airways

Tue 23/919:20SFO - LHR

Nonstop10h 25mBritish Airways

Deal found 17/6£399

Sun 7/910:35LHR - SFO

Nonstop11h 05mLufthansa

Sun 14/919:55SFO - LHR

Nonstop10h 15mLufthansa

Deal found 19/6£400

Sat 6/916:15LHR - SFO

Nonstop11h 00mUnited Airlines

Sun 21/919:55SFO - LHR

Nonstop10h 15mUnited Airlines

Deal found 18/6£401

Sun 7/912:20LHR - SFO

Nonstop11h 05mAustrian Airlines

Sun 14/919:55SFO - LHR

Nonstop10h 15mAustrian Airlines

Deal found 18/6£401

Thu 11/916:25LHR - SFO

Nonstop11h 05mVirgin Atlantic

Thu 18/916:05SFO - LHR

Nonstop10h 20mVirgin Atlantic

Deal found 20/6£404

Fri 3/1011:15LHR - SFO

Nonstop11h 00mDelta

Thu 9/1016:05SFO - LHR

Nonstop10h 20mDelta

Deal found 19/6£406

Fri 5/916:25LHR - SFO

Nonstop11h 05mDelta

Fri 12/921:20SFO - LHR

Nonstop10h 20mDelta

Deal found 19/6£407

Mon 25/810:45LHR - SFO

Nonstop11h 05mBritish Airways

Tue 9/916:30SFO - LHR

Nonstop10h 25mBritish Airways

Deal found 20/6£407

Last-minute flights from London to San Francisco
Discover last-minute flight deals from London to San Francisco. Data last updated 21 June 2025 and is based on user searches.

Wed 25/607:25LHR - SFO

1 stop14h 55mLufthansa

Sat 12/716:00SFO - LHR

Nonstop10h 25mLufthansa

Deal found 18/6£445

Thu 26/606:00LHR - SFO

1 stop18h 10mSWISS

Mon 15/919:40SFO - LHR

1 stop14h 10mSWISS

Deal found 20/6£436

Thu 26/612:20LHR - SFO

Nonstop11h 00mUnited Airlines

Thu 18/916:05SFO - LHR

Nonstop10h 20mUnited Airlines

Deal found 19/6£438

Thu 26/606:00LHR - SFO

1 stop18h 10mMultiple Airlines

Sat 12/716:00SFO - LHR

Nonstop10h 25mMultiple Airlines

Deal found 19/6£440

Thu 26/606:00LHR - SFO

1 stop18h 10mMultiple Airlines

Wed 9/716:35SFO - LHR

1 stop12h 45mMultiple Airlines

Deal found 19/6£441

Thu 26/616:25LHR - SFO

1 stop15h 47mBritish Airways

Tue 16/915:59SFO - LHR

1 stop12h 51mBritish Airways

Deal found 19/6£442

Thu 26/606:00LHR - SFO

1 stop18h 10mSWISS

Wed 17/919:30SFO - LHR

1 stop15h 50mSWISS

Deal found 20/6£443

Thu 26/606:00LHR - SFO

1 stop18h 10mMultiple Airlines

Wed 9/716:35SFO - LHR

1 stop12h 45mMultiple Airlines

Deal found 19/6£445

Thu 26/606:00LHR - SFO

1 stop18h 10mMultiple Airlines

Wed 9/713:00SFO - LHR

Nonstop10h 25mMultiple Airlines

Deal found 19/6£450

Thu 26/607:30LHR - SFO

1 stop16h 25mLufthansa

Wed 9/713:00SFO - LHR

Nonstop10h 25mLufthansa

Deal found 19/6£451

Thu 26/615:05LGW - SFO

2 stops29h 04mAmerican Airlines

Tue 15/723:59SFO - LGW

2 stops24h 11mAmerican Airlines

Deal found 18/6£451

Thu 26/616:15LHR - SFO

Nonstop10h 55mUnited Airlines

Tue 16/913:05SFO - LHR

Nonstop10h 20mUnited Airlines

Deal found 19/6£438

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 21 June 2025.

Wed 20/821:30STN - SFO

2 stops27h 55mMultiple Airlines

Deal found 19/6£371

Sat 6/911:35LGW - SFO

3 stops32h 19mMultiple Airlines

Deal found 19/6£372

Sun 17/822:00LHR - SFO

1 stop25h 55mAer Lingus

Deal found 19/6£374

Wed 3/911:35LGW - SFO

3 stops32h 19mMultiple Airlines

Deal found 19/6£374

Fri 26/922:50STN - SFO

3 stops30h 34mMultiple Airlines

Deal found 19/6£374

Fri 26/910:55LGW - SFO

2 stops32h 26mMultiple Airlines

Deal found 19/6£375

Mon 13/1006:30STN - SFO

3 stops35h 00mMultiple Airlines

Deal found 19/6£375

Wed 16/720:20STN - SFO

3 stops45h 10mMultiple Airlines

Deal found 20/6£375

Sun 17/821:10LHR - SFO

1 stop26h 45mAer Lingus

Deal found 20/6£376

Wed 25/619:50LGW - SFO

1 stop26h 00mMultiple Airlines

Deal found 19/6£376

Wed 16/720:20STN - SFO

3 stops45h 10mMultiple Airlines

Deal found 20/6£376

Mon 18/819:50LTN - SFO

1 stop26h 00mMultiple Airlines

Deal found 20/6£377

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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 21 June 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 21 June 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 21 June 2025.