To book a cheap flight from San Francisco to London by phone, call +1 (833) 546-3547. A US-based travel agent will quote live fares on British Airways, United, Virgin Atlantic, present the cheapest valid option (including unpublished consolidator fares), and ticket your reservation within minutes.
San Francisco (SFO) → London (LHR) — At a Glance
| Origin | San Francisco, CA — SFO |
|---|---|
| Destination | London, UK — LHR |
| Flight info | ~10 hrs eastbound, ~11 hrs westbound. |
| Main carriers | British Airways, United, Virgin Atlantic |
| Route type | International |
| Booking sweet spot | 60–120 days out |
Airlines That Fly San Francisco → London
Why Call Us Instead of Booking Online?
| Need | OTA | Phone agency |
|---|---|---|
| Cheapest published fare | ✅ Yes | ✅ Same |
| Consolidator/unpublished fares | ❌ No | ✅ Yes (esp. Business Class) |
| Same-day departure | Inflated | ✅ Live + held seats |
| Multi-city / open-jaw add-ons | Limited | ✅ Human-built |
| Group of 10+ | ❌ Not supported | ✅ Group desk |
| Weather rebooking | Phone tree | ✅ Live agent in seconds |
Frequently Asked Questions
How long is the San Francisco to London flight?
~10 hrs eastbound, ~11 hrs westbound.
Which airline is best for San Francisco to London?
Depends on price, schedule, cabin preferences, and your loyalty program. We compare all carriers (British Airways, United, Virgin Atlantic) in one call and recommend the best option for your specific trip.
Can I book San Francisco → London as a multi-city trip?
Yes. Multi-city itineraries are one of our specialties.
Are there cheap Business Class fares on this route?
Yes — particularly via our consolidator network. Read How to find Business Class deals or just call us.
Can you bundle this flight with a hotel and rental car?
Yes — call once and we'll quote flight + hotel + rental car in a single itinerary.