Belfast to Southampton Flights on Aer Lingus from £39.99*

Promo Code

Book Belfast (BHD) to Southampton (SOU) flight deals*

Oct 2026
From£173.44*
Seen: 8 hrs ago
Each way/Economy
Nov 2026
From£39.99*
Seen: 50 minutes ago
Each way/Economy
Dec 2026
From£39.99*
Seen: 23 hrs ago
Each way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label £39.99
cmp-daily-histogram-bars-legend-max-price-aria-label £204.12
Displaying fares for October-2026
  • BHD–SOU, 31 Oct 2026 – 14 Nov 2026: From £173.44
    31

    Sa

    OCT

  • BHD–SOU: cmp-view-offers-disclaimer. Check Availability
    01

    Su

  • BHD–SOU, 2 Nov 2026 – 3 Nov 2026: From £204.12
    02

    Mo

  • BHD–SOU, 3 Nov 2026 – 14 Nov 2026: From £129.94
    03

    Tu

  • BHD–SOU, 4 Nov 2026 – 10 Nov 2026: From £54.12
    04

    We

  • BHD–SOU, 5 Nov 2026 – 10 Nov 2026: From £111.62
    05

    Th

  • BHD–SOU, 6 Nov 2026 – 14 Nov 2026: From £89.94
    06

    Fr

  • BHD–SOU, 7 Nov 2026 – 14 Nov 2026: From £52.94
    07

    Sa

  • BHD–SOU, 8 Nov 2026 – 17 Nov 2026: From £129.94
    08

    Su

  • BHD–SOU, 9 Nov 2026 – 10 Nov 2026: From £82.12
    09

    Mo

  • BHD–SOU, 10 Nov 2026 – 10 Nov 2026: From £44.17
    10

    Tu

  • BHD–SOU, 11 Nov 2026 – 14 Nov 2026: From £39.99
    11

    We

  • BHD–SOU: cmp-view-offers-disclaimer. Check Availability
    12

    Th

  • BHD–SOU, 13 Nov 2026 – 13 Nov 2026: From £136.62
    13

    Fr

  • BHD–SOU, 14 Nov 2026 – 15 Nov 2026: From £72.17
    14

    Sa

  • BHD–SOU, 15 Nov 2026 – 17 Nov 2026: From £97.44
    15

    Su

  • BHD–SOU: cmp-view-offers-disclaimer. Check Availability
    16

    Mo

  • BHD–SOU, 17 Nov 2026 – 26 Nov 2026: From £49.94
    17

    Tu

  • BHD–SOU: cmp-view-offers-disclaimer. Check Availability
    18

    We

  • BHD–SOU: cmp-view-offers-disclaimer. Check Availability
    19

    Th

  • BHD–SOU, 20 Nov 2026 – 23 Nov 2026: From £64.94
    20

    Fr

  • BHD–SOU: cmp-view-offers-disclaimer. Check Availability
    21

    Sa

  • BHD–SOU: cmp-view-offers-disclaimer. Check Availability
    22

    Su

  • BHD–SOU: cmp-view-offers-disclaimer. Check Availability
    23

    Mo

  • BHD–SOU, 24 Nov 2026 – 25 Nov 2026: From £39.99
    24

    Tu

  • BHD–SOU, 25 Nov 2026 – 29 Nov 2026: From £63.17
    25

    We

  • BHD–SOU, 26 Nov 2026 – 30 Nov 2026: From £52.94
    26

    Th

  • BHD–SOU, 27 Nov 2026 – 29 Nov 2026: From £84.12
    27

    Fr

  • BHD–SOU: cmp-view-offers-disclaimer. Check Availability
    28

    Sa

  • BHD–SOU: cmp-view-offers-disclaimer. Check Availability
    29

    Su

  • BHD–SOU: cmp-view-offers-disclaimer. Check Availability
    30

    Mo

    • Range£39.99-£204.12

    * Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.

    Holyrood Church, also known as St. Mary's Church, in Southampton, England
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    Book Belfast to Southampton flight deals*

    Book Belfast to Southampton flight deals*
    From
    To
    Fare Type
    Dates
    Price
    Belfast (BHD)Southampton (SOU)Each way
    /
    Economy    		17 Sep 2027 - 25 Sep 2027

    From

    £48.38

    Seen: 23 hrs ago

    Belfast (BHD)Southampton (SOU)Each way
    /
    Economy    		4 Sep 2027 - 11 Sep 2027

    From

    £48.38

    Seen: 23 hrs ago

    Belfast (BHD)Southampton (SOU)Each way
    /
    Economy    		18 Sep 2027 - 25 Sep 2027

    From

    £48.38

    Seen: 4 hrs ago

    Belfast (BHD)Southampton (SOU)Each way
    /
    Economy    		17 Sep 2027 - 24 Sep 2027

    From

    £48.38

    Seen: 4 hrs ago

    Belfast (BHD)Southampton (SOU)Each way
    /
    Economy    		18 Sep 2027 - 24 Sep 2027

    From

    £48.38

    Seen: 4 hrs ago

    * Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.