Flights from London to Saint Louis from $ 610*
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1 Passenger, Economy
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Featured daily fares for flights from London (LHR) to Saint Louis (STL)
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More United deals on London (LHR) to Saint Louis (STL) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| London (LHR) | Saint Louis (STL) | Roundtrip | Economy | 02/25/26 - 03/26/26 | from $Â 610 Viewed: 21 hours ago |
| London (LHR) | Saint Louis (STL) | Roundtrip | Economy | 02/25/26 - 03/26/26 | from $Â 758 Viewed: 21 hours ago |
| London (LHR) | Saint Louis (STL) | Roundtrip | Economy | 02/25/26 - 03/26/26 | from $Â 1,026 Viewed: 21 hours ago |
| London (LHR) | Saint Louis (STL) | Roundtrip | Economy | 01/28/26 - 01/31/26 | from $Â 2,046 Viewed: 22 hours ago |
| London (LHR) | Saint Louis (STL) | Roundtrip | Economy | 01/28/26 - 01/31/26 | from $Â 2,194 Viewed: 22 hours ago |
| London (LHR) | Saint Louis (STL) | Roundtrip | Economy | 01/28/26 - 01/31/26 | from $Â 2,462 Viewed: 22 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.
