Scottish Conservatives win Aberdeen South by-election from SNP in first Westminster by-election gain in Scotland since 1967

Unbiased summary

The Scottish Conservatives won the Aberdeen South Westminster by-election, with Douglas Lumsden defeating SNP candidate Richard Thomson by 6,050 votes, achieving a 14.69% swing and taking 49.51% of the vote. The result marks the first Conservative gain in a Scottish Westminster by-election since 1967. The by-election was triggered when SNP MP Stephen Flynn resigned to take up a Holyrood seat. The campaign focused heavily on North Sea oil and gas, with Lumsden framing his win as a mandate to protect the industry. Reform UK's Jo Hart finished third. Turnout was 38%. In a concurrent by-election, the SNP retained Arbroath and Broughty Ferry, with Lara Bird defeating the Conservatives by over 5,000 votes. The SNP's losses in Aberdeen South have been linked to both energy policy dissatisfaction and the Peter Murrell financial scandal.

Coverage by outlet

The Guardian left

Angle The Guardian frames the result primarily as an SNP failure and internal party crisis, contextualising the Conservative win within the Murrell scandal rather than as a broader Conservative resurgence.

Bias The Guardian notably includes mention of the Peter Murrell scandal as a partial explanation for the loss, which other outlets either omit or downplay, suggesting a focus on SNP dysfunction over Conservative strength. It gives prominent space to Flynn's self-critical social media post, emphasising internal SNP tension. The outlet buries the historic significance of the Conservative win — the first Scottish Westminster by-election gain since 1967 — which the BBC and right-leaning outlets lead with, slightly downplaying the scale of the Conservative achievement.

Scottish Conservatives win Aberdeen South, ousting SNP

BBC News centre-left

Angle The BBC leads with the historic nature of the Conservative victory and provides the most balanced account, including both by-election results and broader context such as the Makerfield result.

Bias The BBC is the only outlet to prominently note that Lumsden cannot sit in both parliaments and must resign from Holyrood just weeks after being re-elected there, which is a factually significant and somewhat awkward detail for the Conservatives that other outlets omit. It provides fair coverage of both by-elections and contextualises the energy debate neutrally. The inclusion of Andy Burnham's Makerfield win adds national context absent from other outlets, though it is slightly tangential to the Scottish focus.

Scottish Conservatives win first Westminster by-election in more than 50 years

Daily Mail right

Angle The Daily Mail frames the result as a dramatic, humiliating collapse for the SNP and a triumphant vindication of the Conservative pro-oil-and-gas campaign, emphasising political embarrassment for John Swinney.

Bias The Daily Mail uses charged language such as 'thrashed,' 'humiliation,' and 'landslide,' which goes beyond neutral reporting and editorialises the scale of the defeat. It prominently highlights John Swinney's embarrassment and SNP internal conflict, framing Flynn's social media post as 'lashing out at colleagues' — an interpretation not supported by the direct quote provided. The piece omits the Arbroath and Broughty Ferry SNP victory almost entirely, which would have provided a more balanced picture of the night's overall results.

Tories win Aberdeen South by-election after 'referendum' on oil and gas sparks dramatic swing to the Right from SNP

GB News right

Angle GB News frames the Aberdeen result as a landmark Conservative triumph rooted in the oil and gas issue, while characterising the SNP's Arbroath retention as merely 'clinging' to a seat.

Bias The use of 'clings' in the headline to describe the SNP's Arbroath win — which was actually a comfortable majority of over 5,000 votes — is editorialising that minimises a clear SNP victory. GB News provides detailed vote tallies for both by-elections, which is factually useful, but frames the entire night through the lens of Conservative success. The outlet omits any mention of the Murrell scandal, SNP internal tensions, or the structural context of why the by-elections were called, leaving a one-dimensional picture focused on the oil and gas narrative.

Tories secure landmark win in Aberdeen South by-election while SNP clings to Arbroath & Broughty Ferry