Flights from London (LHR) starting at $ 548*

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Fly from London and get United's best fares

$
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  • London (LHR)to

    Denver (DEN)
    02/01/26 - 02/07/26
    from
    $ 690
    Viewed: 17 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Houston (IAH)
    05/29/26 - 06/12/26
    from
    $ 1,000
    Viewed: 8 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Washington, D.C. (IAD)
    01/30/26 - 04/18/26
    from
    $ 723
    Viewed: 4 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Orlando (MCO)
    01/07/26 - 02/04/26
    from
    $ 857
    Viewed: 13 hours ago
    Roundtrip
    Economy

  • London (LHR)to

    Dallas (DFW)
    12/19/25 - 01/02/26
    from
    $ 1,709
    Viewed: 17 hours ago
    Roundtrip
    Economy

    London (LHR)to

    San Diego (SAN)
    12/20/25 - 01/03/26
    from
    $ 1,604
    Viewed: 5 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Austin (AUS)
    02/01/26 - 04/26/26
    from
    $ 715
    Viewed: 14 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Tampa (TPA)
    12/13/25 - 01/13/26
    from
    $ 1,192
    Viewed: 15 hours ago
    Roundtrip
    Economy

  • London (LHR)to

    Sacramento (SMF)
    12/08/25 - 02/02/26
    from
    $ 1,357
    Viewed: 14 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Kansas City (MCI)
    03/26/26 - 04/13/26
    from
    $ 1,001
    Viewed: 1 hour ago
    Roundtrip
    Economy

    London (LHR)to

    Charlotte (CLT)
    12/19/25 - 12/24/25
    from
    $ 1,476
    Viewed: 11 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Portland, OR (PDX)
    03/29/26 - 04/05/26
    from
    $ 898
    Viewed: 1 hour ago
    Roundtrip
    Economy

  • London (LHR)to

    San Jose, CR (SJO)
    01/12/26 - 01/19/26
    from
    $ 690
    Viewed: 6 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Honolulu (HNL)
    12/06/25 - 12/11/25
    from
    $ 2,086
    Viewed: 10 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Saint Louis (STL)
    06/08/26 - 06/17/26
    from
    $ 1,256
    Viewed: 4 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Reno (RNO)
    12/20/25 - 12/28/25
    from
    $ 1,450
    Viewed: 14 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		02/25/26 - 03/09/26

from

$ 548

Viewed: 15 hours ago

London (LHR)San Francisco (SFO)Roundtrip
|
Economy		03/07/26 - 03/12/26

from

$ 657

Viewed: 12 hours ago

London (LHR)Los Angeles (LAX)Roundtrip
|
Economy		12/26/25 - 01/22/26

from

$ 791

Viewed: 8 hours ago

London (LHR)Chicago (ORD)Roundtrip
|
Economy		01/30/26 - 02/01/26

from

$ 620

Viewed: 14 hours ago

London (LHR)Denver (DEN)Roundtrip
|
Economy		02/01/26 - 02/07/26

from

$ 690

Viewed: 17 hours ago

London (LHR)Houston (IAH)Roundtrip
|
Economy		05/29/26 - 06/12/26

from

$ 1,000

Viewed: 8 hours ago

London (LHR)Washington, D.C. (IAD)Roundtrip
|
Economy		01/30/26 - 04/18/26

from

$ 723

Viewed: 4 hours ago

London (LHR)Orlando (MCO)Roundtrip
|
Economy		01/07/26 - 02/04/26

from

$ 857

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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