Featured airlines
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 40% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheap Flights from San Francisco (SFO) to London (LHR)
Prices were available within the past 7 days and start at ฿14,345 for one-way flights and ฿19,615 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat, 1 Mar - Sat, 15 Mar
SFO
San Francisco
LHR
London
฿19,615 Return, found 1 day ago
฿19,615
Return
found 1 day ago
Sat, 1 Mar - Sat, 15 Mar
SFO
San Francisco
LHR
London
฿22,180 Return, found 1 day ago
฿22,180
Return
found 1 day ago
Fri, 18 Oct - Sun, 27 Oct
SFO
San Francisco
LHR
London
฿22,750 Return, found 2 days ago
฿22,750
Return
found 2 days ago
Sat, 1 Mar - Sat, 15 Mar
SFO
San Francisco
LHR
London
฿22,995 Return, found 1 day ago
฿22,995
Return
found 1 day ago
Sat, 1 Mar - Sat, 15 Mar
SFO
San Francisco
LHR
London
฿22,995 Return, found 1 day ago
฿22,995
Return
found 1 day ago
Sat, 1 Mar - Sat, 15 Mar
SFO
San Francisco
LHR
London
฿23,100 Return, found 1 day ago
฿23,100
Return
found 1 day ago
Sat, 1 Mar - Sat, 15 Mar
SFO
San Francisco
LHR
London
฿23,210 Return, found 1 day ago
฿23,210
Return
found 1 day ago
Thu, 19 Sep - Sun, 29 Sep
SFO
San Francisco
LHR
London
฿23,800 Return, found 5 days ago
฿23,800
Return
found 5 days ago
Sat, 1 Mar - Sat, 15 Mar
SFO
San Francisco
LHR
London
฿24,535 Return, found 1 day ago
฿24,535
Return
found 1 day ago
Sat, 1 Mar - Sat, 15 Mar
SFO
San Francisco
LHR
London
฿24,610 Return, found 1 day ago
฿24,610
Return
found 1 day ago
Origin airport | San Francisco Intl. |
Destination airport | Heathrow |
Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, United |
Return price | ฿19,615 |
Distance | 8567 km |
Average flight time | 18 hours 24 mins |
Perfect flights from San Francisco to London
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from San Francisco to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of London, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible San Francisco Intl. to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from ฿14,345 and roundtrip prices from ฿19,615. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore London and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your SFO to LHR travel arrangements today and embark on the journey of a lifetime in London.
Frequently asked questions
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Related Airlines
- Nearby Airports
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from San Francisco
- San Francisco to Chicago (SFO - ORD)
- San Francisco to San Diego (SFO - SAN)
- San Francisco to Los Angeles (SFO - LAX)
- San Francisco to Ubon Ratchathani (SFO - UBP)
- San Francisco to Bangkok (SFO - BKK)
- San Francisco to Denpasar (SFO - DPS)
- San Francisco to Boston (SFO - BOS)
- San Francisco to Delhi (SFO - DEL)
- San Francisco to Chiang Mai (SFO - CNX)
- San Francisco to New York (SFO - JFK)
- San Francisco to Seattle (SFO - SEA)
- San Francisco to Vancouver (SFO - YVR)
Top Routes from San Francisco
Top Flight Destinations
- Flights to London
- Flights to Edinburgh
- Flights to Manchester
- Flights to Liverpool
- Flights to Glasgow
- Flights to York
- Flights to Birmingham
- Flights to Bath
- Flights to Brighton
- Flights to Blackpool
- Flights to Bristol
- Flights to Belfast
- Flights to Cardiff
- Flights to Newcastle-upon-Tyne
- Flights to Leeds
- Flights to Bournemouth
- Flights to Oxford
- Flights to Cambridge
- Flights to Chester
- Flights to Llandudno
London Airports
London
San Francisco Airports
Oakland
San Jose
Flights
Flights from Bangkok (BKK) to Sacramento (SMF)Flights from Leeds (LBA) to Greenland (JAV)Flights from Chantilly (IAD) to Los Angeles (LAX)Flights from Bangkok (BKK) to San Diego (SAN)Flights from Chiang Mai (CNX) to Manchester (MAN)Flights from Los Angeles (LAX) to Bangkok (BKK)Flights from Incheon (ICN) to Los Angeles (LAX)Flights from Bangkok (BKK) to Cambridge (CBG)Flights from Bangkok (BKK) to Santa Ana (SNA)Flights from Los Angeles (LAX) to San Francisco (SFO)Flights from San Diego (SAN) to Satuk (BFV)Flights from Bangkok (BKK) to Los Angeles (LAX)Flights from San Diego (SAN) to Greenland (JAV)Flights from Los Angeles (LAX) to Minneapolis - St. Paul (MSP)Flights from Bangkok (BKK) to Birmingham (BHX)Flights from Manchester (MAN) to Bangkok (BKK)Flights from Bangkok (BKK) to Newcastle-upon-Tyne (NCL)Flights from Los Angeles (LAX) to Las Vegas (LAS)Flights from New York (JFK) to Los Angeles (LAX)Flights from Los Angeles (LAX) to Greenland (JAV)Flights from Koh Samui (USM) to Manchester (MAN)Flights from Birmingham (BHX) to Bangkok (BKK)Flights from Bangkok (BKK) to Liverpool (LPL)Flights from Bangkok (BKK) to Manchester (MAN)Flights from Sa Khu (HKT) to Los Angeles (LAX)Flights from Sa Khu (HKT) to Manchester (MAN)Flights from Los Angeles (LAX) to Miami (MIA)Flights from Bangkok (BKK) to Leeds (LBA)Flights from Los Angeles (LAX) to Sa Khu (HKT)Flights from Chiang Mai (CNX) to Los Angeles (LAX)
*Available to Expedia members.