Cheapest return flights from Sacramento (SMF) to London (LHR), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
01 Dec 15 Dec Delta
23 Dec 29 Dec Air France
26 Dec 01 Jan Delta
26 Dec 03 Jan Air France
26 Dec 02 Jan Air France
Powered by

deals for one-way flights from Sacramento to London in December.

Book a cheap hotel in London

Cheap car rent in Heathrow

Updated Jul 14, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.