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

Return flights

30 Jul - 17 Aug	Spirit Airlines
19 Jul - 22 Jul	jetBlue
21 Jul - 24 Jul	Frontier Airlines
23 Jul - 26 Jul	jetBlue
17 Jul - 20 Jul	jetBlue
26 Jul - 29 Jul	Spirit Airlines
08 Jul - 15 Jul	jetBlue
25 Jul - 28 Jul	Frontier Airlines
18 Jul - 28 Jul	Spirit Airlines
20 Jul - 23 Jul	Spirit Airlines
31 Jul - 08 Aug	Frontier Airlines
11 Jul - 22 Jul	Spirit Airlines

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

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Salt Lake City to London in July from 673€

Return flights