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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
11 Sep 27 Sep Alaska Airlines
18 Sep 03 Oct Alaska Airlines
06 Sep 26 Sep Alaska Airlines
01 Sep 08 Sep Alaska Airlines
11 Sep 15 Sep Alaska Airlines
15 Sep 24 Sep Alaska Airlines
08 Sep 26 Sep Alaska Airlines
11 Sep 26 Sep Alaska Airlines
01 Sep 06 Sep Delta
12 Sep 18 Sep Alaska Airlines
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deals for one-way flights from Sacramento to London in September.

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Updated Jul 15, 2026.

About these fares

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