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 ฿16,430 for one-way flights and ฿25,115 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Thu, 2 May - Wed, 15 May
SFO
San Francisco
LHR
London
฿25,115 Return, found 2 days ago
฿25,115
Return
found 2 days ago
Thu, 2 May - Mon, 6 May
SFO
San Francisco
LHR
London
฿25,235 Return, found 8 hours ago
฿25,235
Return
found 8 hours ago
Wed, 15 May - Sun, 19 May
SFO
San Francisco
LHR
London
฿25,290 Return, found 1 day ago
฿25,290
Return
found 1 day ago
Thu, 2 May - Wed, 15 May
SFO
San Francisco
LHR
London
฿25,340 Return, found 2 days ago
฿25,340
Return
found 2 days ago
Thu, 2 May - Mon, 6 May
SFO
San Francisco
LHR
London
฿25,460 Return, found 8 hours ago
฿25,460
Return
found 8 hours ago
Thu, 2 May - Wed, 15 May
SFO
San Francisco
LHR
London
฿25,710 Return, found 2 days ago
฿25,710
Return
found 2 days ago
Thu, 2 May - Wed, 15 May
SFO
San Francisco
LHR
London
฿26,375 Return, found 2 days ago
฿26,375
Return
found 2 days ago
Thu, 2 May - Wed, 15 May
SFO
San Francisco
LHR
London
฿26,470 Return, found 2 days ago
฿26,470
Return
found 2 days ago
Thu, 2 May - Mon, 6 May
SFO
San Francisco
LHR
London
฿26,630 Return, found 8 hours ago
฿26,630
Return
found 8 hours ago
Thu, 2 May - Wed, 15 May
SFO
San Francisco
LHR
London
฿26,890 Return, found 2 days ago
฿26,890
Return
found 2 days 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, Icelandair, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United, WestJet |
Return price | ฿25,115 |
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 ฿16,430 and roundtrip prices from ฿25,115. 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 Los Angeles (SFO - LAX)
- San Francisco to Bangkok (SFO - BKK)
- San Francisco to Portland (SFO - PDX)
- San Francisco to Boston (SFO - BOS)
- San Francisco to Honolulu (SFO - HNL)
- San Francisco to New York (SFO - LGA)
- San Francisco to Taipei (SFO - TPE)
- San Francisco to Salt Lake City (SFO - SLC)
- San Francisco to Chiang Mai (SFO - CNX)
- San Francisco to New York (SFO - JFK)
- San Francisco to Albuquerque (SFO - ABQ)
- San Francisco to Tokyo (SFO - NRT)
Top Routes to London
- Newark to London (EWR - LHR)
- Bangkok to London (BKK - LHR)
- Kuala Lumpur to London (KUL - LHR)
- Hong Kong to London (HKG - LHR)
- Edinburgh to London (EDI - LHR)
- Chiang Mai to London (CNX - LHR)
- New York to London (JFK - LHR)
- Ko Samui to London (USM - LHR)
- Phuket to London (HKT - LHR)
- Budapest to London (BUD - LHR)
- Vancouver to London (YVR - LHR)
- Seoul to London (ICN - LHR)
Top Routes from San Francisco
Top Flight Destinations
- Flights to London
- Flights to Edinburgh
- Flights to Liverpool
- Flights to Manchester
- Flights to Glasgow
- Flights to York
- Flights to Birmingham
- Flights to Blackpool
- Flights to Brighton
- Flights to Bristol
- Flights to Belfast
- Flights to Bath
- Flights to Cardiff
- Flights to Newcastle-upon-Tyne
- Flights to Oxford
- Flights to Leeds
- Flights to Bournemouth
- Flights to Chester
- Flights to Cambridge
- Flights to Isle of Skye
London Airports
London
San Francisco Airports
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.