Flights from London to the United States from $ 450*
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1 Passenger, Economy
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today
today
Find United's best fares from London to the United States
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$
London (LHR)to
Newark/New York (EWR)03/18/26 - 03/23/26from$Â 450Viewed: 3 hours agoRoundtripEconomy
London (LHR)to
San Francisco (SFO)02/20/26 - 02/22/26from$Â 502Viewed: 15 hours agoRoundtripEconomy
London (LHR)to
Los Angeles (LAX)01/21/26 - 04/24/26from$Â 699Viewed: 21 hours agoRoundtripEconomy
London (LHR)to
Chicago (ORD)01/08/26 - 01/24/26from$Â 578Viewed: 19 hours agoRoundtripEconomy
London (LHR)to
Denver (DEN)02/03/26 - 02/17/26from$Â 577Viewed: 9 hours agoRoundtripEconomy
London (LHR)to
Washington, D.C. (IAD)03/08/26 - 03/16/26from$Â 541Viewed: 20 hours agoRoundtripEconomy
London (LHR)to
Houston (IAH)03/05/26 - 03/19/26from$Â 780Viewed: 20 hours agoRoundtripEconomy
London (LHR)to
Orlando (MCO)03/23/26 - 03/30/26from$Â 597Viewed: 20 hours agoRoundtripEconomy
London (LHR)to
Miami (MIA)02/03/26 - 02/09/26from$Â 513Viewed: 1 hour agoRoundtripEconomy
London (LHR)to
Sacramento (SMF)01/28/26 - 01/31/26from$Â 2,032Viewed: 17 hours agoRoundtripEconomy
London (LHR)to
Reno (RNO)12/30/25 - 03/01/26from$Â 1,429Viewed: 2 hours agoRoundtripEconomy
London (LHR)to
Phoenix (PHX)04/19/26 - 04/30/26from$Â 789Viewed: 11 hours agoRoundtripEconomy
London (LHR)to
Palm Springs (PSP)01/12/26 - 02/22/26from$Â 750Viewed: 17 hours agoRoundtripEconomy
London (LHR)to
Columbus (CMH)01/10/26 - 03/01/26from$Â 863Viewed: 10 hours agoRoundtripEconomy
London (LHR)to
Orange County (SNA)01/17/26 - 02/06/26from$Â 496Viewed: 1 hour agoRoundtripEconomy
London (LHR)to
Honolulu (HNL)01/15/26 - 01/23/26from$Â 1,749Viewed: 9 hours agoRoundtripEconomy
London (LHR)to
Omaha (OMA)04/25/26 - 04/25/26from$Â 3,326Viewed: 16 hours agoRoundtripEconomy
London (LHR)to
Baltimore (BWI)07/16/26 - 07/31/26from$Â 1,072Viewed: 10 hours agoRoundtripEconomy
London (LHR)to
Oklahoma City (OKC)01/19/26 - 01/26/26from$Â 961Viewed: 13 hours agoRoundtripEconomyLondon (LHR)to
Ontario (ONT)12/30/25 - 03/01/26from$Â 1,078Viewed: 13 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.
Business class flights from London to the United States
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flight_land
$
London (LHR)to
Newark/New York (EWR)
03/18/26 - 03/23/26
Roundtrip
Business
from
$Â 2,846
Viewed: 3 hours ago
London (LHR)to
San Francisco (SFO)
07/21/26 - 08/18/26
Roundtrip
Business
from
$Â 2,911
Viewed: 6 hours ago
London (LHR)to
Los Angeles (LAX)
01/21/26 - 04/24/26
Roundtrip
Business
from
$Â 6,702
Viewed: 21 hours ago
London (LHR)to
Chicago (ORD)
01/09/26 - 01/15/26
Roundtrip
Business
from
$Â 10,487
Viewed: 17 hours ago
London (LHR)to
Denver (DEN)
08/25/26 - 11/10/26
Roundtrip
Business
from
$Â 3,530
Viewed: 9 hours ago
London (LHR)to
Washington, D.C. (IAD)
03/29/26 - 04/08/26
Roundtrip
Business
from
$Â 2,676
Viewed: 17 hours ago
London (LHR)to
Houston (IAH)
03/05/26 - 03/19/26
Roundtrip
Business
from
$Â 3,973
Viewed: 20 hours ago
London (LHR)to
Orlando (MCO)
03/23/26 - 03/30/26
Roundtrip
Business
from
$Â 2,881
Viewed: 20 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.