[American Flight Deal] $544: San Francisco to London (Nonstop / Roundtrip)

london england

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Flights from 17+ US cities to London from $480 were recently featured on Thrifty Traveler Premium. Sign up for Premium today to get instant fare notification of cheap international flights from your city!


Get to London for cheap this year! Cheap sale on both American Airlines and United nonstop, round-trip flights from San Francisco to London, England. Availability September – April (2019). This flight fare was cheaper when we instantly notified Thrifty Traveler Premium subscribers of this fare a few days ago. American and United flights include advance seat assignment and free carry on. Avoid the Delta fare at this price, as it is Basic Economy and doesn’t include advance seat assignment. Book quick, this fare won’t last!


Thrifty Tip #1: Book now and ask questions later: Priceline allows you to cancel any flight within 24 hours of purchase.

Thrifty Tip #2: Read our 10 tips for Thrifty Travelers visiting London.

Thrifty Tip #3:  Want to see more international flight deals like this? Sign up for Thrifty Traveler Premium to get instant notification of international flight deals from your city.



 Fare Availability:

San Francisco to London (SFO – LHR) – $544 nonstop/roundtrip

  • Departures: Almost daily September 18 – December 11 and January 8 – April 9
  • Returns: Almost daily September 25 – April 11 ( allow 7 days between departure and return, will take trial and error)

How to Search & Book:

  • We’ve done the searching for you! This flight deal is linked and ready to book on Priceline

Hotel Accommodations:




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