United Flights from London (LHR) starting at £ 367*
Fly from London (LHR) and get United's best fares
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London (LHR)to
San Francisco (SFO)09/05/2025 - 22/05/2025from£ 419*Viewed: 17 hours agoRoundtrip|Economy
London (LHR)to
New York/Newark (EWR)27/01/2025 - 03/02/2025from£ 370*Viewed: 6 hours agoRoundtrip|Economy
London (LHR)to
Denver (DEN)06/05/2025 - 19/05/2025from£ 446*Viewed: 4 hours agoRoundtrip|Economy
London (LHR)to
Los Angeles (LAX)07/03/2025 - 19/03/2025from£ 427*Viewed: 13 hours agoRoundtrip|Economy
London (LHR)to
Chicago (ORD)05/03/2025 - 24/03/2025from£ 420*Viewed: 22 minutes agoRoundtrip|Economy
London (LHR)to
Houston (IAH)17/02/2025 - 25/02/2025from£ 600*Viewed: 12 hours agoRoundtrip|Economy
London (LHR)to
Washington, D.C. (IAD)16/02/2025 - 23/02/2025from£ 546*Viewed: 13 hours agoRoundtrip|Economy
London (LHR)to
Orlando (MCO)02/12/2025 - 16/12/2025from£ 400*Viewed: 9 hours agoRoundtrip|Economy
London (LHR)to
Seattle (SEA)23/08/2025 - 06/09/2025from£ 577*Viewed: 6 hours agoRoundtrip|Economy
London (LHR)to
Austin (AUS)22/07/2025 - 13/08/2025from£ 780*Viewed: 14 hours agoRoundtrip|Economy
London (LHR)to
Las Vegas (LAS)17/02/2025 - 24/02/2025from£ 542*Viewed: 16 hours agoRoundtrip|Economy
London (LHR)to
Miami (MIA)14/03/2025 - 19/03/2025from£ 444*Viewed: 10 hours agoRoundtrip|EconomyLondon (LHR)to
New York/Newark (LGA)27/01/2025 - 03/02/2025from£ 690*Viewed: 2 hours agoRoundtrip|Economy
London (LHR)to
Boston (BOS)03/12/2025 - 09/12/2025from£ 367*Viewed: 6 hours agoRoundtrip|Economy
London (LHR)to
Tampa (TPA)29/03/2025 - 02/05/2025from£ 493*Viewed: 14 hours agoRoundtrip|Economy
London (LHR)to
Honolulu (HNL)01/03/2025 - 10/03/2025from£ 1,110*Viewed: 17 hours agoRoundtrip|Economy
London (LHR)to
San Jose, CR (SJO)03/04/2025 - 16/04/2025from£ 630*Viewed: 17 hours agoRoundtrip|Economy
London (LHR)to
Guatemala City (GUA)17/03/2025 - 07/04/2025from£ 599*Viewed: 8 hours agoRoundtrip|Economy
London (LHR)to
Managua (MGA)21/04/2025 - 31/05/2025from£ 645*Viewed: 13 hours agoRoundtrip|Economy
London (LHR)to
Detroit (DTW)07/07/2025 - 17/07/2025from£ 872*Viewed: 13 hours agoRoundtrip|Economy
*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.
Airport information for your flight from London (LHR)
London is served by Heathrow Airport (LHR), one of the busiest airports in the world, located 14 miles (23 km) west of central London. Connect to the free airport Wi-Fi or upgrade for faster access.
The London Airport has a United Club℠ location.
Reaching the London Airport
Heathrow Airport is located on the Piccadilly London Underground line. Heathrow Express and Heathrow Connect are direct rail services that link Paddington station in Central London to the airport. Several public and private bus routes connect to the city center and other locations. For direct service, hire a licensed black taxi. Long- and short-stay parking lots are available onsite and nearby.
United popular flights from London (LHR)
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£
Select travel class
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| FromLondon (LHR) | ToSan Francisco (SFO) | Roundtrip | Economy | 04/03/2025 - 23/03/2025 | from £ 417* Viewed: 10 hours ago |
| FromLondon (LHR) | ToNew York/Newark (EWR) | Roundtrip | Economy | 25/03/2025 - 30/03/2025 | from £ 390* Viewed: 10 hours ago |
| FromLondon (LHR) | ToDenver (DEN) | Roundtrip | Economy | 06/03/2025 - 11/03/2025 | from £ 474* Viewed: 13 hours ago |
| FromLondon (LHR) | ToLos Angeles (LAX) | Roundtrip | Economy | 07/03/2025 - 19/03/2025 | from £ 427* Viewed: 13 hours ago |
| FromLondon (LHR) | ToChicago (ORD) | Roundtrip | Economy | 05/03/2025 - 24/03/2025 | from £ 420* Viewed: 22 minutes ago |
| FromLondon (LHR) | ToHouston (IAH) | Roundtrip | Economy | 12/03/2025 - 23/03/2025 | from £ 606* Viewed: 5 hours ago |
| FromLondon (LHR) | ToWashington, D.C. (IAD) | Roundtrip | Economy | 22/02/2025 - 10/03/2025 | from £ 623* Viewed: 9 hours ago |
| FromLondon (LHR) | ToOrlando (MCO) | Roundtrip | Economy | 03/03/2025 - 10/03/2025 | from £ 399* Viewed: 2 hours ago |
| FromLondon (LHR) | ToLas Vegas (LAS) | Roundtrip | Economy | 02/03/2025 - 06/03/2025 | from £ 1,368* Viewed: 17 hours ago |
| FromLondon (LHR) | ToMiami (MIA) | Roundtrip | Economy | 14/03/2025 - 19/03/2025 | from £ 444* Viewed: 10 hours ago |
| FromLondon (LHR) | ToBoston (BOS) | Roundtrip | Economy | 01/04/2025 - 08/04/2025 | from £ 391* Viewed: 28 minutes ago |
| FromLondon (LHR) | ToTampa (TPA) | Roundtrip | Economy | 29/03/2025 - 02/05/2025 | from £ 493* Viewed: 14 hours ago |
| FromLondon (LHR) | ToHonolulu (HNL) | Roundtrip | Economy | 01/03/2025 - 10/03/2025 | from £ 1,110* Viewed: 17 hours ago |
| FromLondon (LHR) | ToSan Jose, CR (SJO) | Roundtrip | Economy | 03/04/2025 - 16/04/2025 | from £ 630* Viewed: 17 hours ago |
| FromLondon (LHR) | ToAtlanta (ATL) | Roundtrip | Economy | 15/04/2025 - 24/04/2025 | from £ 757* Viewed: 13 hours ago |
| FromLondon (LHR) | ToGuatemala City (GUA) | Roundtrip | Economy | 17/03/2025 - 07/04/2025 | from £ 599* Viewed: 8 hours ago |
| FromLondon (LHR) | ToManagua (MGA) | Roundtrip | Economy | 21/04/2025 - 31/05/2025 | from £ 645* Viewed: 13 hours ago |
| FromLondon (LHR) | ToDetroit (DTW) | Roundtrip | Economy | 08/04/2025 - 13/04/2025 | from £ 1,130* Viewed: 13 hours ago |
| FromLondon (LHR) | ToJacksonville (JAX) | Roundtrip | Economy | 22/03/2025 - 26/03/2025 | from £ 463* Viewed: 12 hours ago |
| FromLondon (LHR) | ToToronto (YYZ) | Roundtrip | Economy | 20/03/2025 - 23/03/2025 | from £ 467* Viewed: 13 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.