Flights from London (LHR) starting at $ 448*

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Fly from London and get United's best fares

$
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  • London (LHR)to

    Denver (DEN)
    01/28/26 - 04/28/26
    from
    $ 573
    Viewed: 12 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Houston (IAH)
    10/02/26 - 10/12/26
    from
    $ 824
    Viewed: 7 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Washington, D.C. (IAD)
    02/26/26 - 03/09/26
    from
    $ 533
    Viewed: 6 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Orlando (MCO)
    05/13/26 - 05/20/26
    from
    $ 625
    Viewed: 8 hours ago
    Roundtrip
    Economy

  • London (LHR)to

    Seattle (SEA)
    03/27/26 - 04/05/26
    from
    $ 1,017
    Viewed: 6 hours ago
    Roundtrip
    Economy

    London (LHR)to

    San Diego (SAN)
    02/27/26 - 03/06/26
    from
    $ 561
    Viewed: 10 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Honolulu (HNL)
    05/11/26 - 06/04/26
    from
    $ 1,549
    Viewed: 8 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Las Vegas (LAS)
    07/01/26 - 07/06/26
    from
    $ 774
    Viewed: 18 hours ago
    Roundtrip
    Economy

  • London (LHR)to

    Boston (BOS)
    08/27/26 - 09/01/26
    from
    $ 612
    Viewed: 7 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Austin (AUS)
    03/31/26 - 04/10/26
    from
    $ 1,222
    Viewed: 13 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Lihue (LIH)
    04/19/26 - 04/28/26
    from
    $ 1,514
    Viewed: 8 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Phoenix (PHX)
    04/25/26 - 05/10/26
    from
    $ 785
    Viewed: 5 hours ago
    Roundtrip
    Economy

  • London (LHR)to

    Atlanta (ATL)
    03/12/26 - 03/19/26
    from
    $ 545
    Viewed: 12 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Kansas City (MCI)
    01/23/26 - 01/26/26
    from
    $ 1,646
    Viewed: 17 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Dallas (DFW)
    08/04/26 - 08/12/26
    from
    $ 1,541
    Viewed: 5 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Miami (MIA)
    02/09/26 - 03/22/26
    from
    $ 641
    Viewed: 23 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)San Francisco (SFO)Roundtrip
|
Economy		03/14/26 - 04/28/26

from

$ 487

Viewed: 1 day ago

London (LHR)Newark/New York (EWR)Roundtrip
|
Economy		03/04/26 - 03/18/26

from

$ 448

Viewed: 1 day ago

London (LHR)Chicago (ORD)Roundtrip
|
Economy		05/07/26 - 05/10/26

from

$ 554

Viewed: 1 day ago

London (LHR)Los Angeles (LAX)Roundtrip
|
Economy		03/17/26 - 03/31/26

from

$ 452

Viewed: 1 day ago

London (LHR)Denver (DEN)Roundtrip
|
Economy		01/28/26 - 04/28/26

from

$ 573

Viewed: 12 hours ago

London (LHR)Houston (IAH)Roundtrip
|
Economy		10/02/26 - 10/12/26

from

$ 824

Viewed: 7 hours ago

London (LHR)Washington, D.C. (IAD)Roundtrip
|
Economy		02/26/26 - 03/09/26

from

$ 533

Viewed: 6 hours ago

London (LHR)Orlando (MCO)Roundtrip
|
Economy		05/13/26 - 05/20/26

from

$ 625

Viewed: 8 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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