United flights from London to the United States

Find United's best fares from London (LHR) to the United States

$
Select travel class

*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.

Business class flights from London (LHR) to the United States

$

London (LHR)to

New York/Newark (EWR)
01/09/25 - 01/15/25

Roundtrip

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Business

from
$ 3,117*
Viewed: 11 hours ago

London (LHR)to

San Francisco (SFO)
01/16/25 - 01/20/25

Roundtrip

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Business

from
$ 5,076*
Viewed: 13 hours ago

London (LHR)to

Los Angeles (LAX)
12/17/24 - 01/07/25

Roundtrip

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Business

from
$ 5,801*
Viewed: 23 hours ago

London (LHR)to

Chicago (ORD)
12/28/24 - 01/11/25

Roundtrip

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Business

from
$ 4,679*
Viewed: 19 hours ago

London (LHR)to

Denver (DEN)
12/11/24 - 01/03/25

Roundtrip

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Business

from
$ 5,737*
Viewed: 7 hours ago

London (LHR)to

Washington, D.C. (IAD)
02/19/25 - 02/28/25

Roundtrip

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Business

from
$ 4,195*
Viewed: 8 hours ago

London (LHR)to

Houston (IAH)
02/11/25 - 02/25/25

Roundtrip

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Business

from
$ 4,322*
Viewed: 6 hours ago

London (LHR)to

Orlando (MCO)
02/14/25 - 02/22/25

Roundtrip

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Business

from
$ 4,166*
Viewed: 10 hours ago

London (LHR)to

Seattle (SEA)
12/21/24 - 01/05/25

Roundtrip

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Business

from
$ 6,208*
Viewed: 11 hours ago

London (LHR)to

Las Vegas (LAS)
12/13/24 - 12/20/24

Roundtrip

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Business

from
$ 8,610*
Viewed: 22 hours ago

London (LHR)to

Boston (BOS)
11/22/24 - 12/12/24

Roundtrip

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Business

from
$ 10,555*
Viewed: 14 hours ago

London (LHR)to

Miami (MIA)
01/24/25 - 01/26/25

Roundtrip

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Business

from
$ 5,505*
Viewed: 21 hours ago

London (LHR)to

Dallas (DFW)
12/15/24 - 12/31/24

Roundtrip

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Business

from
$ 5,700*
Viewed: 11 hours ago

London (LHR)to

Austin (AUS)
12/19/24 - 12/24/24

Roundtrip

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Business

from
$ 6,020*
Viewed: 5 hours ago

London (LHR)to

Reno (RNO)
12/24/24 - 01/07/25

Roundtrip

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Business

from
$ 6,882*
Viewed: 21 hours ago

London (LHR)to

Philadelphia (PHL)
12/23/24 - 01/03/25

Roundtrip

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Business

from
$ 5,722*
Viewed: 23 hours ago

London (LHR)to

Charlotte (CLT)
12/21/24 - 01/21/25

Roundtrip

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Business

from
$ 5,151*
Viewed: 6 hours ago

London (LHR)to

Indianapolis (IND)
01/13/25 - 01/29/25

Roundtrip

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Business

from
$ 5,687*
Viewed: 3 hours ago

London (LHR)to

Kansas City (MCI)
12/23/24 - 01/04/25

Roundtrip

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Business

from
$ 6,366*
Viewed: 23 hours ago

London (LHR)to

Honolulu (HNL)
01/17/25 - 01/19/25

Roundtrip

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Business

from
$ 5,876*
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.