London to Boston Flights on Aer Lingus from £264.33*

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Book London to Boston flight deals*

£299.83
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  • Range£299.83-£469.31
    Aer Lingus Plane Image

    Book London to Boston flight deals*

    Book London to Boston flight deals*
    From
    To
    Fare Type
    Dates
    Price
    London (LHR)Boston (BOS)Each way
    /
    Economy
    28 Oct 2026 - 2 Nov 2026

    From

    £295.08

    Seen: 16 hrs ago

    *Roundtrip Restrictions apply.
    Each way fare as part of a return trip including taxes and charges. One way fare including taxes and charges.

    Testing Each way

    Testing Each way
    From
    To
    Fare Type
    Dates
    Price
    London (LHR)Boston (BOS)Each way
    /
    Economy
    2 Sep 2026 - 23 Sep 2026

    From

    £264.33

    Seen: 17 hrs ago

    Explore other routes

    QA FE Test Travel Dates Filter Feature Prepro

    Dublin (DUB)to

    New York (JFK)
    25 Jun 2026 - 30 Jun 2026
    From
    €225.00
    Seen: 19 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Malaga (AGP)
    Depart: 26 Apr 2026
    From
    €56.25
    Seen: 19 minutes ago
    One way
    Economy

    Dublin (DUB)to

    Orlando (MCO)
    28 Apr 2026 - 7 May 2026
    From
    €252.00
    Seen: 20 hrs ago
    Each way
    Economy

    Raleigh (RDU)to

    Dublin (DUB)
    8 Sep 2026 - 15 Sep 2026
    From
    $696.70
    Seen: 22 hrs ago
    Roundtrip*
    Economy

    Dublin (DUB)to

    London (LHR)
    Depart: 16 May 2026
    From
    €55.15
    Seen: 27 minutes ago
    One way
    Economy

    Dublin (DUB)to

    Paris (CDG)
    Depart: 28 Apr 2026
    From
    €60.25
    Seen: 1 hour ago
    One way
    Economy

    Dublin (DUB)to

    Faro (FAO)
    Depart: 26 Apr 2026
    From
    €69.25
    Seen: 36 minutes ago
    One way
    Economy

    Dublin (DUB)to

    Boston (BOS)
    5 Jun 2026 - 30 Jun 2026
    From
    €225.00
    Seen: 19 hrs ago
    Each way
    Economy

    Boston (BOS)to

    Dublin (DUB)
    2 Sep 2026 - 8 Sep 2026
    From
    $575.70
    Seen: 16 hrs ago
    Roundtrip*
    Economy

    Dublin (DUB)to

    Cancun (CUN)
    Depart: 13 Jun 2026
    From
    €671.67
    Seen: 17 hrs ago
    One way
    Economy

    Dublin (DUB)to

    Lanzarote (ACE)
    Depart: 26 Apr 2026
    From
    €89.25
    Seen: 1 minute ago
    One way
    Economy

    Dublin (DUB)to

    Chicago (ORD)
    4 Jun 2026 - 8 Jun 2026
    From
    €279.00
    Seen: 20 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Toronto (YYZ)
    13 Oct 2026 - 27 Oct 2026
    From
    €222.66
    Seen: 16 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Rome (FCO)
    Depart: 22 Apr 2026
    From
    €76.18
    Seen: 47 minutes ago
    One way
    Economy

    Dublin (DUB)to

    Nashville (BNA)
    8 Oct 2026 - 13 Oct 2026
    From
    €242.00
    Seen: 20 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Amsterdam (AMS)
    Depart: 13 May 2026
    From
    €43.65
    Seen: 1 hour ago
    One way
    Economy

    Dublin (DUB)to

    Las Vegas (LAS)
    2 Oct 2026 - 16 Oct 2026
    From
    €262.00
    Seen: 4 hrs ago
    Each way
    Economy

    London (LHR)to

    Dublin (DUB)
    19 May 2026 - 19 May 2026
    From
    £59.18
    Seen: 2 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Los Angeles (LAX)
    26 Apr 2026 - 26 May 2026
    From
    €262.00
    Seen: 20 hrs ago
    Each way
    Economy

    Chicago (ORD)to

    Dublin (DUB)
    1 Sep 2026 - 13 Nov 2026
    From
    $692.02
    Seen: 19 hrs ago
    Roundtrip*
    Economy