AirHint found the following cheapest return flights from Salt Lake City (SLC) to London (LHR) in September 2026 (see full year).
Return flights
| 02 Sep - 11 Sep | Delta | ||
| 01 Sep - 10 Sep | KLM | ||
| 01 Sep - 10 Sep | Virgin Atlantic | direct | |
| 25 Sep - 05 Oct | Delta |
Also check the deals for one-way flights from Salt Lake City to London in September.
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