Flights from London (LHR) starting at $ 552*

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Fly from London and get United's best fares

$
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  • London (LHR)to

    Chicago (ORD)
    05/21/26 - 05/25/26
    from
    $ 841
    Viewed: 11 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Denver (DEN)
    02/17/26 - 03/04/26
    from
    $ 731
    Viewed: 6 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Houston (IAH)
    03/04/26 - 03/18/26
    from
    $ 1,047
    Viewed: 14 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Toronto (YYZ)
    01/30/26 - 02/08/26
    from
    $ 626
    Viewed: 13 hours ago
    Roundtrip
    Economy

  • London (LHR)to

    Austin (AUS)
    12/20/25 - 12/31/25
    from
    $ 1,654
    Viewed: 12 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Sacramento (SMF)
    02/19/26 - 02/24/26
    from
    $ 784
    Viewed: 11 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Dallas (DFW)
    04/07/26 - 04/21/26
    from
    $ 1,122
    Viewed: 8 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Tampa (TPA)
    12/13/25 - 01/14/26
    from
    $ 1,334
    Viewed: 12 hours ago
    Roundtrip
    Economy

  • London (LHR)to

    Auckland (AKL)
    01/12/26 - 03/10/26
    from
    $ 1,756
    Viewed: 12 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Honolulu (HNL)
    06/03/26 - 06/10/26
    from
    $ 1,621
    Viewed: 15 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Raleigh (RDU)
    03/27/26 - 03/29/26
    from
    $ 1,548
    Viewed: 7 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Portland, OR (PDX)
    03/29/26 - 04/05/26
    from
    $ 1,576
    Viewed: 8 hours ago
    Roundtrip
    Economy

  • London (LHR)to

    Cleveland (CLE)
    12/28/25 - 01/03/26
    from
    $ 1,725
    Viewed: 8 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Baltimore (BWI)
    01/06/26 - 01/13/26
    from
    $ 920
    Viewed: 15 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Cancun (CUN)
    03/22/26 - 03/28/26
    from
    $ 1,176
    Viewed: 11 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Salt Lake City (SLC)
    02/07/26 - 02/14/26
    from
    $ 1,276
    Viewed: 16 hours ago
    Roundtrip
    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. Schedules are subject to change without notice.

United popular flights from London (LHR)

$
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United popular flights from London (LHR)
From
To
Fare Type
Dates
Price
London (LHR)Newark/New York (EWR)Roundtrip
|
Economy		01/20/26 - 02/02/26

from

$ 552

Viewed: 6 hours ago

London (LHR)San Francisco (SFO)Roundtrip
|
Economy		02/01/26 - 02/08/26

from

$ 697

Viewed: 10 hours ago

London (LHR)Los Angeles (LAX)Roundtrip
|
Economy		02/06/26 - 02/08/26

from

$ 678

Viewed: 14 hours ago

London (LHR)Washington, D.C. (IAD)Roundtrip
|
Economy		12/14/25 - 01/13/26

from

$ 1,368

Viewed: 12 hours ago

London (LHR)Chicago (ORD)Roundtrip
|
Economy		05/21/26 - 05/25/26

from

$ 841

Viewed: 11 hours ago

London (LHR)Denver (DEN)Roundtrip
|
Economy		02/17/26 - 03/04/26

from

$ 731

Viewed: 6 hours ago

London (LHR)Houston (IAH)Roundtrip
|
Economy		03/04/26 - 03/18/26

from

$ 1,047

Viewed: 14 hours ago

London (LHR)Toronto (YYZ)Roundtrip
|
Economy		01/30/26 - 02/08/26

from

$ 626

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. Schedules are subject to change without notice.

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