Cheapest return flights from Salt Lake City to London in December from $766

AirHint found the following cheapest return flights from Salt Lake City (SLC) to London (LHR) in December 2025 (see full year).

Return flights

10 Dec - 15 Dec Frontier Airlines
26 Dec - 08 Jan Air France direct
02 Dec - 09 Dec Frontier Airlines
09 Dec - 13 Dec Frontier Airlines
10 Dec - 17 Dec Frontier Airlines
03 Dec - 15 Dec Frontier Airlines
04 Dec - 07 Dec Alaska Airlines
23 Dec - 06 Jan Air Canada
11 Dec - 18 Dec Air France
03 Dec - 06 Dec Frontier Airlines
15 Dec - 29 Dec Frontier Airlines
01 Dec - 02 Dec Frontier Airlines
24 Dec - 03 Jan Frontier Airlines
24 Dec - 03 Jan Air France direct
19 Dec - 03 Jan Frontier Airlines
23 Dec - 06 Jan Delta direct
19 Dec - 03 Jan Air France direct

Also check the deals for one-way flights from Salt Lake City to London in December.

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