Cheapest return flights from Salt Lake City to London in December from 620€

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

Return flights

29 Dec - 24 Jan Frontier Airlines
15 Dec - 10 Jan Frontier Airlines
07 Dec - 14 Dec Frontier Airlines
04 Dec - 25 Dec Frontier Airlines
27 Dec - 17 Jan Frontier Airlines
08 Dec - 03 Jan Frontier Airlines
14 Dec - 03 Jan Frontier Airlines
22 Dec - 17 Jan Frontier Airlines
17 Dec - 10 Jan Frontier Airlines
29 Dec - 11 Jan jetBlue
12 Dec - 01 Jan Aer Lingus
15 Dec - 04 Jan SWISS

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

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