San Francisco (SFO) to London (LHR) in July 2027

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Watch fares from to , , , leaving , for in , , on . when .

CheapestLowHigherTypical $1,015

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July 2027from $929 · 31 trips

San Francisco (SFO) to London (LHR): what SlickTrip has seen

Cheapest economy round trip (9 nights) in July 2027: $929 leaving Mon, Jul 12, for 1 traveler.
7 price drops on economy fares in the last 30 days, caught for travelers watching this route. The typical drop was $353 a traveler (25.4%).
SlickTrip travelers are watching 6 trips on this route.
Airlines in the fares we watched: British Airways.

From SlickTrip's own price alerts and watched trips, as of Nov 9.

San Francisco (SFO) to London (LHR) by month

November 2026
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September 2027

Cheap economy Class Flights from San Francisco (SFO) to London (LHR) July

Find the best deals on economy class flights. Compare prices for direct flights, one-stop, and multi-stop options.

San Francisco (SFO) to London (LHR) in July 2027

Cheapest round trip of 7, 9, 12 nights fare in July 2027: $929 on 2027-07-12, for 1 traveler.

Why Choose Economy Class Flights from San Francisco (SFO) to London (LHR)?

Fares across the airlines on the route in one search
Nonstop and connecting flights side by side
A month of fares at a glance for july travel
Price alerts: we watch the fare and alert you when it drops

Planning a trip from San Francisco (SFO) to London (LHR) in july? SlickTrip shows the cheapest economy fares across airlines, nonstop or with stops. Set an alert and we watch the route for you, then email you when the price drops. Booking happens on the airline's or travel site's own page.

October 2027

San Francisco (SFO) to London (LHR): what SlickTrip has seen

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