Salt Lake City International (SLC) to Heathrow (LHR).
| Departure | Return | Price |
|---|---|---|
| 08/04/2026 | 08/13/2026 | $1057 |
| 08/05/2026 | 08/13/2026 | $1057 |
| 08/03/2026 | 08/12/2026 | $1082 |
| 08/04/2026 | 08/12/2026 | $1082 |
| 08/05/2026 | 08/12/2026 | $1082 |
| 08/05/2026 | 08/14/2026 | $1107 |
| 07/14/2026 | 07/23/2026 | $1121 |
| 07/20/2026 | 07/29/2026 | $1121 |
| 07/21/2026 | 07/29/2026 | $1121 |
| 07/21/2026 | 07/30/2026 | $1121 |
Based on current fares, August is the cheapest month to fly from Salt Lake City to London, with average fares around $1107 round trip (as low as $1057).
May tends to be more expensive, averaging $1339.
See the full month-by-month and day-of-week price analysis
Best Time to Fly SLC → LHRDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Salt Lake City to London is August, with average round-trip fares around $1107. Fares in August start as low as $1057. The most expensive month is May, averaging $1339.
A nonstop flight from Salt Lake City to London takes approximately 10h.
The cheapest flight from Salt Lake City to London currently starts at $1057 round trip in economy class.
The average round-trip flight price from Salt Lake City to London is $1308 in economy class.
The distance is 4826 miles (7765 km). with a nonstop flight time of about 10h. The lowest fare currently available is $1057 departing in August. The average round-trip fare is $1308.
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