AirHint found the following cheapest return flights from Salt Lake City (SLC) to London (LHR) in March 2026 (see full year).

Return flights

03 Mar - 10 Mar	jetBlue
24 Mar - 31 Mar	Frontier Airlines
07 Mar - 21 Mar	jetBlue
27 Mar - 05 Apr	Frontier Airlines
06 Mar - 16 Mar	Hawaiian Airlines
09 Mar - 13 Mar	Frontier Airlines
06 Mar - 13 Mar	Hawaiian Airlines
12 Mar - 22 Mar	Hawaiian Airlines
18 Mar - 25 Mar	Hawaiian Airlines
07 Mar - 21 Mar	Virgin Atlantic	direct
03 Mar - 10 Mar	Virgin Atlantic	direct
30 Mar - 06 Apr	Frontier Airlines
29 Mar - 10 Apr	British Airways
29 Mar - 04 Apr	Aer Lingus

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

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 March from 529€

Return flights