Flights from London to Idaho Falls from £ 922*
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1 Passenger, Economy
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Featured daily fares for flights from London (LHR) to Idaho Falls (IDA)
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More United deals on London (LHR) to Idaho Falls (IDA) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| London (LHR) | Idaho Falls (IDA) | Roundtrip | Economy | 28/04/2026 - 12/05/2026 | from £ 922 Viewed: 21 hours ago |
| London (LHR) | Idaho Falls (IDA) | Roundtrip | Economy | 04/05/2026 - 11/05/2026 | from £ 922 Viewed: 21 hours ago |
| London (LHR) | Idaho Falls (IDA) | Roundtrip | Economy | 28/04/2026 - 05/05/2026 | from £ 922 Viewed: 21 hours ago |
| London (LHR) | Idaho Falls (IDA) | Roundtrip | Economy | 04/05/2026 - 18/05/2026 | from £ 922 Viewed: 21 hours ago |
| London (LHR) | Idaho Falls (IDA) | Roundtrip | Economy | 06/05/2026 - 13/05/2026 | from £ 922 Viewed: 21 hours ago |
| London (LHR) | Idaho Falls (IDA) | Roundtrip | Economy | 11/05/2026 - 18/05/2026 | from £ 923 Viewed: 21 hours ago |
| London (LHR) | Idaho Falls (IDA) | Roundtrip | Economy | 05/05/2026 - 12/05/2026 | from £ 923 Viewed: 21 hours ago |
| London (LHR) | Idaho Falls (IDA) | Roundtrip | Economy | 14/04/2026 - 28/04/2026 | from £ 936 Viewed: 21 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.