Flights from United Kingdom to the United States from £ 426*
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1 Passenger, Economy
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today
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Best prices for United flights from United Kingdom to United States
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£
*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.
Best business class fares from United Kingdom to the United States
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£
London (LHR)to
Newark/New York (EWR)
25/07/2026 - 31/07/2026
Roundtrip
Business
from
£ 1,685
Viewed: 12 hours ago
London (LHR)to
San Francisco (SFO)
10/08/2026 - 18/08/2026
Roundtrip
Business
from
£ 2,150
Viewed: 6 hours ago
London (LHR)to
Chicago (ORD)
22/06/2026 - 14/07/2026
Roundtrip
Business
from
£ 2,300
Viewed: 13 hours ago
London (LHR)to
Los Angeles (LAX)
02/11/2026 - 16/11/2026
Roundtrip
Business
from
£ 3,062
Viewed: 1 day ago
London (LHR)to
Houston (IAH)
28/05/2026 - 07/06/2026
Roundtrip
Business
from
£ 2,800
Viewed: 7 hours ago
London (LHR)to
Washington, D.C. (IAD)
21/07/2026 - 29/07/2026
Roundtrip
Business
from
£ 1,985
Viewed: 11 hours ago
London (LHR)to
Denver (DEN)
22/09/2026 - 02/10/2026
Roundtrip
Business
from
£ 3,142
Viewed: 13 hours ago
Edinburgh (EDI)to
Newark/New York (EWR)
27/10/2026 - 10/11/2026
Roundtrip
Business
from
£ 2,406
Viewed: 9 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.