Flights from London (LHR) starting at £ 431*
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1 Passenger, Economy
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today
today
Fly from London and get United's best fares
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London (LHR)to
San Francisco (SFO)01/09/2026 - 15/09/2026from£ 444Viewed: 8 hours agoRoundtripEconomy
London (LHR)to
Newark/New York (EWR)04/09/2026 - 11/09/2026from£ 505Viewed: 8 hours agoRoundtripEconomy
London (LHR)to
Los Angeles (LAX)20/09/2026 - 23/09/2026from£ 438Viewed: 6 hours agoRoundtripEconomy
London (LHR)to
Chicago (ORD)18/11/2026 - 22/11/2026from£ 531Viewed: 5 hours agoRoundtripEconomy
London (LHR)to
Houston (IAH)01/09/2026 - 15/09/2026from£ 794Viewed: 8 hours agoRoundtripEconomy
London (LHR)to
Washington, D.C. (IAD)01/09/2026 - 08/09/2026from£ 444Viewed: 8 hours agoRoundtripEconomy
London (LHR)to
Denver (DEN)01/09/2026 - 15/09/2026from£ 584Viewed: 8 hours agoRoundtripEconomy
London (LHR)to
Boston (BOS)09/07/2026 - 23/07/2026from£ 431Viewed: 8 hours agoRoundtripEconomy
London (LHR)to
Las Vegas (LAS)04/09/2026 - 08/09/2026from£ 495Viewed: 8 hours agoRoundtripEconomy
London (LHR)to
Cleveland (CLE)04/09/2026 - 08/09/2026from£ 622Viewed: 8 hours agoRoundtripEconomy
London (LHR)to
Honolulu (HNL)01/09/2026 - 15/09/2026from£ 1,182Viewed: 8 hours agoRoundtripEconomy
London (LHR)to
Panama City (PTY)09/09/2026 - 13/09/2026from£ 681Viewed: 8 hours agoRoundtripEconomy
London (LHR)to
Orlando (MCO)23/08/2026 - 06/09/2026from£ 445Viewed: 8 hours agoRoundtripEconomy
London (LHR)to
San Diego (SAN)02/09/2026 - 16/09/2026from£ 554Viewed: 8 hours agoRoundtripEconomy
London (LHR)to
Toronto (YYZ)01/07/2026 - 15/07/2026from£ 486Viewed: 8 hours agoRoundtripEconomy
London (LHR)to
Boise (BOI)08/09/2026 - 15/09/2026from£ 661Viewed: 5 hours agoRoundtripEconomy
London (LHR)to
Sydney (SYD)27/08/2026 - 10/09/2026from£ 1,525Viewed: 21 hours agoRoundtripEconomy
London (LHR)to
Phoenix (PHX)05/09/2026 - 09/09/2026from£ 672Viewed: 8 hours agoRoundtripEconomy
London (LHR)to
Sacramento (SMF)08/09/2026 - 22/09/2026from£ 684Viewed: 8 hours agoRoundtripEconomy
London (LHR)to
Dallas (DFW)01/09/2026 - 15/09/2026from£ 801Viewed: 8 hours agoRoundtripEconomy
*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.
United popular flights from London (LHR)
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| London (LHR) | San Francisco (SFO) | Roundtrip | Economy | 24/08/2026 - 07/09/2026 | from £ 444 Viewed: 8 hours ago |
| London (LHR) | Newark/New York (EWR) | Roundtrip | Economy | 01/09/2026 - 08/09/2026 | from £ 505 Viewed: 8 hours ago |
| London (LHR) | Los Angeles (LAX) | Roundtrip | Economy | 20/09/2026 - 23/09/2026 | from £ 438 Viewed: 6 hours ago |
| London (LHR) | Chicago (ORD) | Roundtrip | Economy | 18/11/2026 - 22/11/2026 | from £ 531 Viewed: 5 hours ago |
| London (LHR) | Houston (IAH) | Roundtrip | Economy | 06/09/2026 - 20/09/2026 | from £ 794 Viewed: 8 hours ago |
| London (LHR) | Washington, D.C. (IAD) | Roundtrip | Economy | 29/08/2026 - 05/09/2026 | from £ 444 Viewed: 8 hours ago |
| London (LHR) | Denver (DEN) | Roundtrip | Economy | 02/09/2026 - 16/09/2026 | from £ 584 Viewed: 8 hours ago |
| London (LHR) | Boston (BOS) | Roundtrip | Economy | 27/08/2026 - 03/09/2026 | from £ 431 Viewed: 8 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.