Flights from the United Kingdom to the United States from £ 524*
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1 Passenger, Economy
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today
today
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
San Francisco (SFO)
12/12/2026 - 26/12/2026
Roundtrip
Business
from
£ 3,458
Viewed: 19 hours ago
London (LHR)to
Newark/New York (EWR)
26/10/2026 - 02/11/2026
Roundtrip
Business
from
£ 3,423
Viewed: 1 hour ago
London (LHR)to
Chicago (ORD)
30/08/2026 - 12/09/2026
Roundtrip
Business
from
£ 3,917
Viewed: 1 hour ago
London (LHR)to
Los Angeles (LAX)
27/06/2026 - 01/09/2026
Roundtrip
Business
from
£ 5,233
Viewed: 6 hours ago
London (LHR)to
Denver (DEN)
03/07/2026 - 08/07/2026
Roundtrip
Business
from
£ 5,348
Viewed: 6 hours ago
London (LHR)to
Washington, D.C. (IAD)
12/10/2026 - 21/10/2026
Roundtrip
Business
from
£ 3,009
Viewed: 1 day ago
London (LHR)to
Houston (IAH)
31/07/2026 - 07/08/2026
Roundtrip
Business
from
£ 4,287
Viewed: 4 hours ago
Edinburgh (EDI)to
Newark/New York (EWR)
01/04/2027 - 19/04/2027
Roundtrip
Business
from
£ 2,697
Viewed: 1 hour 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.