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Cheap flights from Belfast to London

Book Belfast to London flight deals*

Lowest fares from
From
To
To
  • September2021
    From
    £54.99*
    Seen:17hrsago
    One way|Economy
  • October2021
    From
    £39.99*
    Seen:21hrsago
    One way|Economy
  • November2021
    From
    £39.99*
    Seen:18hrsago
    One way|Economy
  • December2021
    From
    £37.99*
    Seen:42minutesago
    One way|Economy
  • January2022
    From
    £50.99*
    Seen:1dayago
    One way|Economy
  • February2022
    From
    £50.99*
    Seen:21hrsago
    One way|Economy
  • BHD-LHR

    Belfast to London

    Date: 16 Nov 2021

    From
    £39.99*

    *One way fare including taxes and charges.

    BHD-LHR

    Belfast to London

    Date: 17 Nov 2021

    From
    £39.99*

    *One way fare including taxes and charges.

    BHD-LHR

    Belfast to London

    Date: 23 Nov 2021

    From
    £39.99*

    *One way fare including taxes and charges.

    BHD-LHR

    Belfast to London

    Date: 22 Nov 2021

    From
    £39.99*

    *One way fare including taxes and charges.

    BHD-LHR

    Belfast to London

    Date: 1 Nov 2021

    From
    £39.99*

    *One way fare including taxes and charges.

    BHD-LHR

    Belfast to London

    Date: 27 Nov 2021

    From
    £39.99*

    *One way fare including taxes and charges.

    BHD-LHR

    Belfast to London

    Date: 21 Oct 2021

    From
    £39.99*

    *One way fare including taxes and charges.

    BHD-LHR

    Belfast to London

    Date: 4 Nov 2021

    From
    £39.99*

    *One way fare including taxes and charges.

    BHD-LHR

    Belfast to London

    Date: 27 Oct 2021

    From
    £39.99*

    *One way fare including taxes and charges.

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

    Aer Lingus Plane Image

    Weather in London

    Monday overcast clouds
    17°C 20 Sep 2021
    Tuesday broken clouds
    19°C 21 Sep 2021
    Wednesday broken clouds
    21°C 22 Sep 2021
    Thursday overcast clouds
    20°C 23 Sep 2021
    Friday sky is clear
    21°C 24 Sep 2021
    Saturday overcast clouds
    20°C 25 Sep 2021
    Sunday light rain
    20°C 26 Sep 2021
    Powered By: OpenWeatherMap.org