Flights from San Francisco to London
San Francisco International (SFO) → London Heathrow (LHR)
10h 25m
Nonstop average8630 km
Air route corridorMay - September
Pleasant weather$0.00
Zero commissionRoute Overview: San Francisco to London
Fly direct from San Francisco to London Heathrow. Compare flight times, baggage limits, and cabin deals across 700+ airlines.
Prymeo aggregates real-time flight availability directly from both low-cost carriers and legacy full-service airlines. When searching for tickets between San Francisco International and London Heathrow, our technology checks multiple booking systems in parallel so you never miss a flash sale or promotional discount.
Direct Carriers on This Corridor
Quick Flight Facts & Corridor Specifications
Live Verified Data| Route Corridor | San Francisco (SFO) to London (LHR) |
| Flight Distance | 8,630 kilometers / 5,362 miles |
| Average Flight Duration | 10h 25m (nonstop) |
| Starting Fare | From $410 (0% added booking fees) |
| Operating Airlines | British Airways, Virgin Atlantic, United Airlines |
| Optimal Travel Season | May - September |
Frequently Asked Questions About This Route
How long is the flight from San Francisco to London?
The nonstop flight takes approximately 10h 25m, traversing 8630 km.
How far in advance should I book my flight?
For the best rates, we recommend booking between 3 to 6 weeks before your desired departure date, particularly during peak summer and holiday seasons.
Does Prymeo charge booking fees?
No. Prymeo is completely free. We redirect you directly to the airline or certified agency at zero extra markup.
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