Flights from Idaho Falls to London from $ 907*
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1 Passenger, Economy
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Featured daily fares for flights from Idaho Falls (IDA) to London (LHR)
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More United deals on Idaho Falls (IDA) to London (LHR) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Idaho Falls (IDA) | London (LHR) | Roundtrip | Economy | 08/05/26 - 08/19/26 | from $ 907 Viewed: 19 hours ago |
| Idaho Falls (IDA) | London (LHR) | Roundtrip | Economy | 08/05/26 - 08/12/26 | from $ 963 Viewed: 19 hours ago |
| Idaho Falls (IDA) | London (LHR) | Roundtrip | Economy | 08/04/26 - 08/18/26 | from $ 987 Viewed: 19 hours ago |
| Idaho Falls (IDA) | London (LHR) | Roundtrip | Economy | 07/29/26 - 08/12/26 | from $ 1,016 Viewed: 19 hours ago |
| Idaho Falls (IDA) | London (LHR) | Roundtrip | Economy | 05/13/26 - 05/20/26 | from $ 1,028 Viewed: 19 hours ago |
| Idaho Falls (IDA) | London (LHR) | Roundtrip | Economy | 05/12/26 - 05/19/26 | from $ 1,057 Viewed: 19 hours ago |
| Idaho Falls (IDA) | London (LHR) | Roundtrip | Economy | 07/31/26 - 08/14/26 | from $ 1,066 Viewed: 19 hours ago |
| Idaho Falls (IDA) | London (LHR) | Roundtrip | Economy | 08/04/26 - 08/11/26 | from $ 1,066 Viewed: 19 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.
